refactor(app): establish v2 session controller

packages/app/src/components/dialog-connect-provider.tsx

@@ -1,4 +1,3 @@
-import type { IntegrationMethod, IntegrationOauthConnectOutput } from "@opencode-ai/client/promise"
 import { Button } from "@opencode-ai/ui/button"
 import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { Dialog } from "@opencode-ai/ui/dialog"
@@ -13,21 +12,8 @@ import { ButtonV2 } from "@opencode-ai/ui/v2/button-v2"
 import { DialogBody, DialogHeader, DialogTitle, DialogV2 } from "@opencode-ai/ui/v2/dialog-v2"
 import { TextInputV2 } from "@opencode-ai/ui/v2/text-input-v2"
 import { showToast } from "@/utils/toast"
-import {
-  type Accessor,
-  type Component,
-  createEffect,
-  createMemo,
-  createResource,
-  createUniqueId,
-  For,
-  Match,
-  onCleanup,
-  onMount,
-  Show,
-  Switch,
-} from "solid-js"
-import { createStore, produce } from "solid-js/store"
+import { type Accessor, type Component, createMemo, createUniqueId, For, Match, onMount, Show, Switch } from "solid-js"
+import { createStore } from "solid-js/store"
 import { useQueryClient } from "@tanstack/solid-query"
 import { useParams } from "@solidjs/router"
 import { Link } from "@/components/link"
@@ -39,10 +25,9 @@ import { popularProviders, useProviders } from "@/hooks/use-providers"
 import { CustomProviderForm } from "./dialog-custom-provider"
 import { decode64 } from "@/utils/base64"
 import { pathKey } from "@/utils/path-key"
+import { createProviderConnectionController } from "./provider-connection-controller"
 
 const CUSTOM_ID = "_custom"
-type ConnectMethod = Extract<IntegrationMethod, { type: "key" | "oauth" }>
-
 export function useProviderConnectController(options: { onBack?: () => void } = {}) {
   const [store, setStore] = createStore({ selected: undefined as string | undefined })
   const reset = () => setStore("selected", undefined)
@@ -393,112 +378,84 @@ function ProviderConnection(props: {
   const newLayout = settings.general.newLayoutDesigns
   const providers = useProviders(() => props.directory?.())
   const directory = () => props.directory?.() ?? decode64(params.dir)
-  const location = () => {
-    const value = directory()
-    return value ? { directory: value } : undefined
-  }
-
-  const alive = { value: true }
-  const timer = { current: undefined as ReturnType<typeof setTimeout> | undefined }
-
-  onCleanup(() => {
-    alive.value = false
-    if (timer.current === undefined) return
-    clearTimeout(timer.current)
-    timer.current = undefined
-  })
 
   const provider = createMemo(
     () => providers.all().get(props.provider) ?? serverSync().data.provider.all.get(props.provider)!,
   )
-  const fallback = createMemo<ConnectMethod[]>(() => [
-    {
-      type: "key" as const,
-      label: language.t("provider.connect.method.apiKey"),
+  const controller = createProviderConnectionController({
+    provider: props.provider,
+    directory,
+    fallbackKeyLabel: () => language.t("provider.connect.method.apiKey"),
+    requestFailed: () => language.t("common.requestFailed"),
+    invalidCode: () => language.t("provider.connect.oauth.code.invalid"),
+    services: {
+      integration: {
+        load: (integrationID, value) =>
+          serverSDK()
+            .api.integration.get({
+              integrationID,
+              location: value ? { directory: value } : undefined,
+            })
+            .then((result) => result.data),
+      },
+      connection: {
+        key: (integrationID, value, key) =>
+          serverSDK().api.integration.connect.key({
+            integrationID,
+            location: value ? { directory: value } : undefined,
+            key,
+          }),
+        oauth: (integrationID, value, methodID, inputs) =>
+          serverSDK()
+            .api.integration.oauth.connect({
+              integrationID,
+              methodID,
+              inputs,
+              location: value ? { directory: value } : undefined,
+            })
+            .then((result) => result.data),
+        status: (integrationID, value, attemptID) =>
+          serverSDK()
+            .api.integration.oauth.status({
+              integrationID,
+              attemptID,
+              location: value ? { directory: value } : undefined,
+            })
+            .then((result) => result.data),
+        complete: (integrationID, value, attemptID, code) =>
+          serverSDK().api.integration.oauth.complete({
+            integrationID,
+            attemptID,
+            location: value ? { directory: value } : undefined,
+            code,
+          }),
+      },
+      provider: {
+        refresh: () =>
+          queryClient.refetchQueries(serverSync().queryOptions.providers(directory() ? pathKey(directory()!) : null)),
+      },
+      completion: {
+        finish: () => {
+          dialog.close()
+          showToast({
+            variant: "success",
+            icon: "circle-check",
+            title: language.t("provider.connect.toast.connected.title", { provider: provider().name }),
+            description: language.t("provider.connect.toast.connected.description", { provider: provider().name }),
+          })
+        },
+      },
     },
-  ])
-  const [integration] = createResource(
-    () => ({ provider: props.provider, directory: directory() }),
-    (input) =>
-      serverSDK()
-        .api.integration.get({
-          integrationID: input.provider,
-          location: input.directory ? { directory: input.directory } : undefined,
-        })
-        .then((result) => result.data),
-  )
-  const loading = createMemo(() => integration.loading)
-  const methods = createMemo<ConnectMethod[]>(() => {
-    const values = integration.latest?.methods.filter(
-      (method): method is ConnectMethod => method.type === "key" || method.type === "oauth",
-    )
-    return values?.length ? values : fallback()
   })
-  const [store, setStore] = createStore({
-    methodIndex: undefined as undefined | number,
-    authorization: undefined as undefined | IntegrationOauthConnectOutput["data"],
-    promptInputs: undefined as undefined | Record<string, string>,
-    state: "pending" as undefined | "pending" | "complete" | "error" | "prompt",
-    error: undefined as string | undefined,
-  })
-
-  type Action =
-    | { type: "method.select"; index: number }
-    | { type: "method.reset" }
-    | { type: "auth.prompt" }
-    | { type: "auth.inputs"; inputs: Record<string, string> }
-    | { type: "auth.pending" }
-    | { type: "auth.complete"; authorization: IntegrationOauthConnectOutput["data"] }
-    | { type: "auth.error"; error: string }
-
-  function dispatch(action: Action) {
-    setStore(
-      produce((draft) => {
-        if (action.type === "method.select") {
-          draft.methodIndex = action.index
-          draft.authorization = undefined
-          draft.promptInputs = undefined
-          draft.state = undefined
-          draft.error = undefined
-          return
-        }
-        if (action.type === "method.reset") {
-          draft.methodIndex = undefined
-          draft.authorization = undefined
-          draft.promptInputs = undefined
-          draft.state = undefined
-          draft.error = undefined
-          return
-        }
-        if (action.type === "auth.prompt") {
-          draft.state = "prompt"
-          draft.error = undefined
-          return
-        }
-        if (action.type === "auth.inputs") {
-          draft.promptInputs = action.inputs
-          draft.state = undefined
-          draft.error = undefined
-          return
-        }
-        if (action.type === "auth.pending") {
-          draft.state = "pending"
-          draft.error = undefined
-          return
-        }
-        if (action.type === "auth.complete") {
-          draft.state = "complete"
-          draft.authorization = action.authorization
-          draft.error = undefined
-          return
-        }
-        draft.state = "error"
-        draft.error = action.error
-      }),
-    )
-  }
-
-  const method = createMemo(() => (store.methodIndex !== undefined ? methods().at(store.methodIndex!) : undefined))
+  const loading = controller.data.loading
+  const methods = controller.data.methods
+  const method = controller.data.method
+  const methodIndex = controller.data.methodIndex
+  const authorization = controller.data.authorization
+  const state = controller.auth.state
+  const error = controller.auth.error
+  const connectKey = controller.auth.connectKey
+  const completeCode = controller.auth.completeCode
 
   const methodLabel = (value?: { type?: string; label?: string }) => {
     if (!value) return ""
@@ -516,56 +473,7 @@ function ProviderConnection(props: {
     }
   }
 
-  function formatError(value: unknown, fallback: string): string {
-    if (value && typeof value === "object" && "data" in value) {
-      const data = (value as { data?: { message?: unknown } }).data
-      if (typeof data?.message === "string" && data.message) return data.message
-    }
-    if (value && typeof value === "object" && "error" in value) {
-      const nested = formatError((value as { error?: unknown }).error, "")
-      if (nested) return nested
-    }
-    if (value && typeof value === "object" && "message" in value) {
-      const message = (value as { message?: unknown }).message
-      if (typeof message === "string" && message) return message
-    }
-    if (value instanceof Error && value.message) return value.message
-    if (typeof value === "string" && value) return value
-    return fallback
-  }
-
-  async function selectMethod(index: number, inputs?: Record<string, string>) {
-    if (timer.current !== undefined) {
-      clearTimeout(timer.current)
-      timer.current = undefined
-    }
-
-    const method = methods()[index]
-    dispatch({ type: "method.select", index })
-
-    if (method.type === "oauth") {
-      if (method.prompts?.length && !inputs) {
-        dispatch({ type: "auth.prompt" })
-        return
-      }
-      dispatch({ type: "auth.pending" })
-      await serverSDK()
-        .api.integration.oauth.connect({
-          integrationID: props.provider,
-          methodID: method.id,
-          inputs: inputs ?? {},
-          location: location(),
-        })
-        .then((x) => {
-          if (!alive.value) return
-          dispatch({ type: "auth.complete", authorization: x.data })
-        })
-        .catch((e) => {
-          if (!alive.value) return
-          dispatch({ type: "auth.error", error: formatError(e, language.t("common.requestFailed")) })
-        })
-    }
-  }
+  const selectMethod = controller.auth.select
 
   function AuthPromptsView() {
     const [formStore, setFormStore] = createStore({
@@ -586,7 +494,7 @@ function ProviderConnection(props: {
     const current = createMemo(() => {
       const all = prompts()
       const index = all.findIndex((prompt, index) => index >= formStore.index && matches(prompt, formStore.value))
-      if (index === -1) return
+      if (index === -1) return undefined
       return {
         index,
         prompt: all[index],
@@ -600,13 +508,14 @@ function ProviderConnection(props: {
     })
 
     async function next(index: number, value: Record<string, string>) {
-      if (store.methodIndex === undefined) return
+      const selected = methodIndex()
+      if (selected === undefined) return
       const next = prompts().findIndex((prompt, i) => i > index && matches(prompt, value))
       if (next !== -1) {
         setFormStore("index", next)
         return
       }
-      await selectMethod(store.methodIndex, value)
+      await selectMethod(selected, value)
     }
 
     async function handleSubmit(e: SubmitEvent) {
@@ -620,12 +529,12 @@ function ProviderConnection(props: {
     const item = () => current()
     const text = createMemo(() => {
       const prompt = item()?.prompt
-      if (!prompt || prompt.type !== "text") return
+      if (!prompt || prompt.type !== "text") return undefined
       return prompt
     })
     const select = createMemo(() => {
       const prompt = item()?.prompt
-      if (!prompt || prompt.type !== "select") return
+      if (!prompt || prompt.type !== "select") return undefined
       return prompt
     })
 
@@ -696,33 +605,9 @@ function ProviderConnection(props: {
     listRef?.onKeyDown(e)
   }
 
-  let auto = false
-  createEffect(() => {
-    if (auto) return
-    if (loading()) return
-    if (methods().length === 1) {
-      auto = true
-      void selectMethod(0)
-    }
-  })
-
-  async function complete() {
-    const value = directory()
-    await queryClient
-      .refetchQueries(serverSync().queryOptions.providers(value ? pathKey(value) : null))
-      .catch(() => undefined)
-    dialog.close()
-    showToast({
-      variant: "success",
-      icon: "circle-check",
-      title: language.t("provider.connect.toast.connected.title", { provider: provider().name }),
-      description: language.t("provider.connect.toast.connected.description", { provider: provider().name }),
-    })
-  }
-
   function goBack() {
-    if (methods().length > 1 && store.methodIndex !== undefined) {
-      dispatch({ type: "method.reset" })
+    if (methods().length > 1 && methodIndex() !== undefined) {
+      controller.auth.reset()
       return
     }
     props.onBack()
@@ -810,9 +695,9 @@ function ProviderConnection(props: {
     async function handleSubmit(e: SubmitEvent) {
       e.preventDefault()
 
-      const form = e.currentTarget as HTMLFormElement
-      const formData = new FormData(form)
-      const apiKey = formData.get("apiKey") as string
+      if (!(e.currentTarget instanceof HTMLFormElement)) return
+      const value = new FormData(e.currentTarget).get("apiKey")
+      const apiKey = typeof value === "string" ? value : ""
 
       if (!apiKey?.trim()) {
         setFormStore("error", language.t("provider.connect.apiKey.required"))
@@ -820,12 +705,7 @@ function ProviderConnection(props: {
       }
 
       setFormStore("error", undefined)
-      await serverSDK().api.integration.connect.key({
-        integrationID: props.provider,
-        location: location(),
-        key: apiKey,
-      })
-      await complete()
+      await connectKey(apiKey)
     }
 
     if (newLayout())
@@ -940,9 +820,9 @@ function ProviderConnection(props: {
     async function handleSubmit(e: SubmitEvent) {
       e.preventDefault()
 
-      const form = e.currentTarget as HTMLFormElement
-      const formData = new FormData(form)
-      const code = formData.get("code") as string
+      if (!(e.currentTarget instanceof HTMLFormElement)) return
+      const value = new FormData(e.currentTarget).get("code")
+      const code = typeof value === "string" ? value : ""
 
       if (!code?.trim()) {
         setFormStore("error", language.t("provider.connect.oauth.code.required"))
@@ -950,20 +830,7 @@ function ProviderConnection(props: {
       }
 
       setFormStore("error", undefined)
-      const result = await serverSDK()
-        .api.integration.oauth.complete({
-          integrationID: props.provider,
-          attemptID: store.authorization!.attemptID,
-          location: location(),
-          code,
-        })
-        .then(() => ({ ok: true as const }))
-        .catch((error) => ({ ok: false as const, error }))
-      if (result.ok) {
-        await complete()
-        return
-      }
-      setFormStore("error", formatError(result.error, language.t("provider.connect.oauth.code.invalid")))
+      setFormStore("error", await completeCode(code))
     }
 
     if (newLayout())
@@ -971,7 +838,7 @@ function ProviderConnection(props: {
         <div class="flex flex-col gap-5 px-3 text-[13px] font-[440] leading-5 tracking-[-0.04px] text-v2-text-text-muted">
           <div>
             {language.t("provider.connect.oauth.code.visit.prefix")}
-            <Link href={store.authorization!.url} class="text-v2-text-text-base">
+            <Link href={authorization()!.url} class="text-v2-text-text-base">
               {language.t("provider.connect.oauth.code.visit.link")}
             </Link>
             {language.t("provider.connect.oauth.code.visit.suffix", { provider: provider().name })}
@@ -1010,7 +877,7 @@ function ProviderConnection(props: {
       <div class="flex flex-col gap-6">
         <div class="text-14-regular text-text-base">
           {language.t("provider.connect.oauth.code.visit.prefix")}
-          <Link href={store.authorization!.url}>{language.t("provider.connect.oauth.code.visit.link")}</Link>
+          <Link href={authorization()!.url}>{language.t("provider.connect.oauth.code.visit.link")}</Link>
           {language.t("provider.connect.oauth.code.visit.suffix", { provider: provider().name })}
         </div>
         <form onSubmit={handleSubmit} class="flex flex-col items-start gap-4">
@@ -1036,52 +903,18 @@ function ProviderConnection(props: {
 
   function OAuthAutoView() {
     const code = createMemo(() => {
-      const instructions = store.authorization?.instructions
+      const instructions = authorization()?.instructions
       if (instructions?.includes(":")) {
         return instructions.split(":").pop()?.trim()
       }
       return instructions
     })
 
-    onMount(() => {
-      const poll = async () => {
-        const authorization = store.authorization
-        if (!authorization || !alive.value) return
-        const result = await serverSDK()
-          .api.integration.oauth.status({
-            integrationID: props.provider,
-            attemptID: authorization.attemptID,
-            location: location(),
-          })
-          .then((value) => ({ ok: true as const, status: value.data }))
-          .catch((error) => ({ ok: false as const, error }))
-        if (!alive.value) return
-        if (!result.ok) {
-          dispatch({ type: "auth.error", error: formatError(result.error, language.t("common.requestFailed")) })
-          return
-        }
-        if (result.status.status === "complete") {
-          await complete()
-          return
-        }
-        if (result.status.status === "failed") {
-          dispatch({ type: "auth.error", error: result.status.message })
-          return
-        }
-        if (result.status.status === "expired") {
-          dispatch({ type: "auth.error", error: language.t("common.requestFailed") })
-          return
-        }
-        timer.current = setTimeout(poll, 1_000)
-      }
-      void poll()
-    })
-
     return (
       <div class="flex flex-col gap-6">
         <div class="text-14-regular text-text-base">
           {language.t("provider.connect.oauth.auto.visit.prefix")}
-          <Link href={store.authorization!.url}>{language.t("provider.connect.oauth.auto.visit.link")}</Link>
+          <Link href={authorization()!.url}>{language.t("provider.connect.oauth.auto.visit.link")}</Link>
           {language.t("provider.connect.oauth.auto.visit.suffix", { provider: provider().name })}
         </div>
         <TextField
@@ -1125,7 +958,7 @@ function ProviderConnection(props: {
         <div
           onKeyDown={handleKey}
           tabIndex={newLayout() ? undefined : 0}
-          autofocus={!newLayout() && store.methodIndex === undefined ? true : undefined}
+          autofocus={!newLayout() && methodIndex() === undefined ? true : undefined}
         >
           <Switch>
             <Match when={loading()}>
@@ -1136,10 +969,10 @@ function ProviderConnection(props: {
                 </div>
               </div>
             </Match>
-            <Match when={store.methodIndex === undefined}>
+            <Match when={methodIndex() === undefined}>
               <MethodSelection />
             </Match>
-            <Match when={store.state === "pending"}>
+            <Match when={state() === "pending"}>
               <div class="text-14-regular text-text-base">
                 <div class="flex items-center gap-x-2">
                   <Spinner />
@@ -1147,14 +980,14 @@ function ProviderConnection(props: {
                 </div>
               </div>
             </Match>
-            <Match when={store.state === "prompt"}>
+            <Match when={state() === "prompt"}>
               <AuthPromptsView />
             </Match>
-            <Match when={store.state === "error"}>
+            <Match when={state() === "error"}>
               <div class="text-14-regular text-text-base">
                 <div class="flex items-center gap-x-2">
                   <Icon name="circle-ban-sign" class="text-icon-critical-base" />
-                  <span>{language.t("provider.connect.status.failed", { error: store.error ?? "" })}</span>
+                  <span>{language.t("provider.connect.status.failed", { error: error() ?? "" })}</span>
                 </div>
               </div>
             </Match>
@@ -1163,10 +996,10 @@ function ProviderConnection(props: {
             </Match>
             <Match when={method()?.type === "oauth"}>
               <Switch>
-                <Match when={store.authorization?.mode === "code"}>
+                <Match when={authorization()?.mode === "code"}>
                   <OAuthCodeView />
                 </Match>
-                <Match when={store.authorization?.mode === "auto"}>
+                <Match when={authorization()?.mode === "auto"}>
                   <OAuthAutoView />
                 </Match>
               </Switch>

packages/app/src/components/dialog-select-server.tsx

@@ -6,22 +6,17 @@ import { Icon } from "@opencode-ai/ui/icon"
 import { IconButton } from "@opencode-ai/ui/icon-button"
 import { List } from "@opencode-ai/ui/list"
 import { TextField } from "@opencode-ai/ui/text-field"
-import { useMutation } from "@tanstack/solid-query"
-import { showToast } from "@/utils/toast"
-import { useNavigate } from "@solidjs/router"
-import { createEffect, createMemo, createResource, Show } from "solid-js"
-import { createStore } from "solid-js/store"
+import { Show } from "solid-js"
 import { ServerHealthIndicator, ServerRow } from "@/components/server/server-row"
-import { useGlobal } from "@/context/global"
 import { useLanguage } from "@/context/language"
-import { usePlatform } from "@/context/platform"
-import { normalizeServerUrl, ServerConnection, useServer } from "@/context/server"
-import { detectServerProtocol } from "@/utils/server-protocol"
-import { type ServerHealth, useCheckServerHealth } from "@/utils/server-health"
+import { ServerConnection } from "@/context/server"
 import { useSettings } from "@/context/settings"
-import { useTabs } from "@/context/tabs"
-
-const DEFAULT_USERNAME = "opencode"
+import {
+  type ServerDomainController,
+  type ServerFormController,
+  useServerDomainController,
+  useServerFormController,
+} from "@/components/server/server-management-controller"
 
 interface ServerFormProps {
   value: string
@@ -40,76 +35,6 @@ interface ServerFormProps {
   onBack: () => void
 }
 
-function showRequestError(language: ReturnType<typeof useLanguage>, err: unknown) {
-  showToast({
-    variant: "error",
-    title: language.t("common.requestFailed"),
-    description: err instanceof Error ? err.message : String(err),
-  })
-}
-
-function useDefaultServer() {
-  const language = useLanguage()
-  const platform = usePlatform()
-  const [defaultKey, defaultUrlActions] = createResource(
-    async () => {
-      try {
-        const key = await platform.getDefaultServer?.()
-        if (!key) return null
-        return key
-      } catch (err) {
-        showRequestError(language, err)
-        return null
-      }
-    },
-    { initialValue: null },
-  )
-
-  const canDefault = createMemo(() => !!platform.getDefaultServer && !!platform.setDefaultServer)
-  const setDefault = async (key: ServerConnection.Key | null) => {
-    try {
-      await platform.setDefaultServer?.(key)
-      defaultUrlActions.mutate(key)
-    } catch (err) {
-      showRequestError(language, err)
-    }
-  }
-
-  return { defaultKey: () => defaultKey.latest, canDefault, setDefault }
-}
-
-function useServerPreview() {
-  const checkServerHealth = useCheckServerHealth()
-
-  const looksComplete = (value: string) => {
-    const normalized = normalizeServerUrl(value)
-    if (!normalized) return false
-    const host = normalized.replace(/^https?:\/\//, "").split("/")[0]
-    if (!host) return false
-    if (host.includes("localhost") || host.startsWith("127.0.0.1")) return true
-    return host.includes(".") || host.includes(":")
-  }
-
-  const previewStatus = async (
-    value: string,
-    username: string,
-    password: string,
-    setStatus: (value: boolean | undefined) => void,
-  ) => {
-    setStatus(undefined)
-    if (!looksComplete(value)) return
-    const normalized = normalizeServerUrl(value)
-    if (!normalized) return
-    const http: ServerConnection.HttpBase = { url: normalized }
-    if (username) http.username = username
-    if (password) http.password = password
-    const result = await checkServerHealth(http)
-    setStatus(result.healthy)
-  }
-
-  return { previewStatus }
-}
-
 function ServerForm(props: ServerFormProps) {
   const language = useLanguage()
   const keyDown = (event: KeyboardEvent) => {
@@ -177,400 +102,40 @@ function ServerForm(props: ServerFormProps) {
 
 export function DialogSelectServer() {
   const dialog = useDialog()
-  const controller = useServerManagementController({ onSelect: dialog.close })
+  const language = useLanguage()
+  const domain = useServerDomainController({ onSelect: () => dialog.close() })
+  const form = useServerFormController({ onSelect: () => dialog.close() })
+  const title = () => {
+    if (!form.state.open()) return language.t("dialog.server.title")
+    return (
+      <div class="flex items-center gap-2 -ml-2">
+        <IconButton icon="arrow-left" variant="ghost" onClick={form.reset} aria-label={language.t("common.goBack")} />
+        <span>
+          {form.state.adding() ? language.t("dialog.server.add.title") : language.t("dialog.server.edit.title")}
+        </span>
+      </div>
+    )
+  }
 
   return (
-    <Dialog title={controller.formTitle()}>
+    <Dialog title={title()}>
       <div class="flex flex-1 min-h-0 flex-col px-5">
-        <Show when={controller.isFormMode()} fallback={<ServerConnectionList controller={controller} />}>
-          <ServerConnectionForm controller={controller} />
+        <Show
+          when={form.state.open()}
+          fallback={<ServerConnectionList domain={domain} onAdd={form.start.add} onEdit={form.start.edit} />}
+        >
+          <ServerConnectionForm form={form} />
         </Show>
       </div>
     </Dialog>
   )
 }
 
-export function useServerManagementController(options: { onSelect?: () => void; navigateOnAdd?: boolean } = {}) {
-  const navigate = useNavigate()
-  const server = useServer()
-  const tabs = useTabs()
-  const global = useGlobal()
-  const platform = usePlatform()
-  const language = useLanguage()
-  const { defaultKey, canDefault, setDefault } = useDefaultServer()
-  const { previewStatus } = useServerPreview()
-  const checkServerHealth = useCheckServerHealth()
-  const [store, setStore] = createStore({
-    addServer: {
-      url: "",
-      name: "",
-      username: DEFAULT_USERNAME,
-      password: "",
-      error: "",
-      showForm: false,
-      status: undefined as boolean | undefined,
-    },
-    editServer: {
-      id: undefined as string | undefined,
-      value: "",
-      name: "",
-      username: "",
-      password: "",
-      error: "",
-      status: undefined as boolean | undefined,
-    },
-  })
-
-  const resetAdd = () => {
-    setStore("addServer", {
-      url: "",
-      name: "",
-      username: DEFAULT_USERNAME,
-      password: "",
-      error: "",
-      showForm: false,
-      status: undefined,
-    })
-  }
-  const resetEdit = () => {
-    setStore("editServer", {
-      id: undefined,
-      value: "",
-      name: "",
-      username: "",
-      password: "",
-      error: "",
-      status: undefined,
-    })
-  }
-
-  const addMutation = useMutation(() => ({
-    mutationFn: async (value: string) => {
-      const normalized = normalizeServerUrl(value)
-      if (!normalized) {
-        resetAdd()
-        return
-      }
-
-      const conn: ServerConnection.Http = {
-        type: "http",
-        http: { url: normalized },
-      }
-      if (store.addServer.name.trim()) conn.displayName = store.addServer.name.trim()
-      if (store.addServer.password) conn.http.password = store.addServer.password
-      if (store.addServer.password && store.addServer.username) conn.http.username = store.addServer.username
-      const result = await checkServerHealth(conn.http)
-      if (!result.healthy) {
-        setStore("addServer", { error: language.t("dialog.server.add.error") })
-        return
-      }
-      if (
-        !settings.general.newLayoutDesigns() &&
-        (await detectServerProtocol(conn.http, platform.fetch ?? globalThis.fetch)) === "v2"
-      ) {
-        setStore("addServer", { error: language.t("dialog.server.add.error") })
-        return
-      }
-
-      resetAdd()
-      if (options.navigateOnAdd === false) {
-        server.add(conn)
-        options.onSelect?.()
-        return
-      }
-      await select(conn, true)
-    },
-  }))
-
-  const editMutation = useMutation(() => ({
-    mutationFn: async (input: { original: ServerConnection.Any; value: string }) => {
-      if (input.original.type !== "http") return
-      const normalized = normalizeServerUrl(input.value)
-      if (!normalized) {
-        resetEdit()
-        return
-      }
-
-      const name = store.editServer.name.trim() || undefined
-      const username = store.editServer.username || undefined
-      const password = store.editServer.password || undefined
-      const existingName = input.original.displayName
-      if (
-        normalized === input.original.http.url &&
-        name === existingName &&
-        username === input.original.http.username &&
-        password === input.original.http.password
-      ) {
-        resetEdit()
-        return
-      }
-
-      const conn: ServerConnection.Http = {
-        type: "http",
-        displayName: name,
-        http: { url: normalized, username, password },
-      }
-      const result = await checkServerHealth(conn.http)
-      if (!result.healthy) {
-        setStore("editServer", { error: language.t("dialog.server.add.error") })
-        return
-      }
-      if (
-        !settings.general.newLayoutDesigns() &&
-        (await detectServerProtocol(conn.http, platform.fetch ?? globalThis.fetch)) === "v2"
-      ) {
-        setStore("editServer", { error: language.t("dialog.server.add.error") })
-        return
-      }
-      if (normalized === input.original.http.url) {
-        server.add(conn)
-      } else {
-        replaceServer(input.original, conn)
-      }
-
-      resetEdit()
-    },
-  }))
-
-  const replaceServer = (original: ServerConnection.Http, next: ServerConnection.Http) => {
-    const originalKey = ServerConnection.key(original)
-    const active = server.key
-    tabs.removeServer(originalKey)
-    const newConn = server.add(next)
-    if (!newConn) return
-    const nextActive = active === originalKey ? ServerConnection.key(newConn) : active
-    if (nextActive) server.setActive(nextActive)
-    server.remove(originalKey)
-  }
-
-  const items = createMemo(() => {
-    const current = server.current
-    const list = server.list
-    if (!current) return list
-    if (!list.includes(current)) return [current, ...list]
-    return [current, ...list.filter((x) => x !== current)]
-  })
-
-  const settings = useSettings()
-  const current = createMemo<ServerConnection.Any | undefined>(() =>
-    settings.general.newLayoutDesigns()
-      ? undefined
-      : (items().find((x) => ServerConnection.key(x) === server.key) ?? items()[0]),
-  )
-
-  const sortedItems = createMemo(() => {
-    const raw = items()
-    const list = settings.general.newLayoutDesigns()
-      ? raw
-      : raw.filter((x) => global.ensureServerCtx(x).sdk.protocolKind() !== "v2")
-    if (!list.length) return list
-    const active = current()
-    const order = new Map(list.map((url, index) => [url, index] as const))
-    const rank = (value?: ServerHealth) => {
-      if (value?.healthy === true) return 0
-      if (value?.healthy === false) return 2
-      return 1
-    }
-    return list.slice().sort((a, b) => {
-      if (a === active) return -1
-      if (b === active) return 1
-      const diff =
-        rank(global.servers.health[ServerConnection.key(a)]) - rank(global.servers.health[ServerConnection.key(b)])
-      if (diff !== 0) return diff
-      return (order.get(a) ?? 0) - (order.get(b) ?? 0)
-    })
-  })
-
-  async function select(conn: ServerConnection.Any, persist?: boolean) {
-    if (!persist && global.servers.health[ServerConnection.key(conn)]?.healthy === false) return
-    options.onSelect?.()
-    if (persist && conn.type === "http") {
-      server.add(conn)
-      navigate("/")
-      return
-    }
-    navigate("/")
-    queueMicrotask(() => server.setActive(ServerConnection.key(conn)))
-  }
-
-  const handleAddChange = (value: string) => {
-    if (addMutation.isPending) return
-    setStore("addServer", { url: value, error: "" })
-    void previewStatus(value, store.addServer.username, store.addServer.password, (next) =>
-      setStore("addServer", { status: next }),
-    )
-  }
-
-  const handleAddNameChange = (value: string) => {
-    if (addMutation.isPending) return
-    setStore("addServer", { name: value, error: "" })
-  }
-
-  const handleAddUsernameChange = (value: string) => {
-    if (addMutation.isPending) return
-    setStore("addServer", { username: value, error: "" })
-    void previewStatus(store.addServer.url, value, store.addServer.password, (next) =>
-      setStore("addServer", { status: next }),
-    )
-  }
-
-  const handleAddPasswordChange = (value: string) => {
-    if (addMutation.isPending) return
-    setStore("addServer", { password: value, error: "" })
-    void previewStatus(store.addServer.url, store.addServer.username, value, (next) =>
-      setStore("addServer", { status: next }),
-    )
-  }
-
-  const handleEditChange = (value: string) => {
-    if (editMutation.isPending) return
-    setStore("editServer", { value, error: "" })
-    void previewStatus(value, store.editServer.username, store.editServer.password, (next) =>
-      setStore("editServer", { status: next }),
-    )
-  }
-
-  const handleEditNameChange = (value: string) => {
-    if (editMutation.isPending) return
-    setStore("editServer", { name: value, error: "" })
-  }
-
-  const handleEditUsernameChange = (value: string) => {
-    if (editMutation.isPending) return
-    setStore("editServer", { username: value, error: "" })
-    void previewStatus(store.editServer.value, value, store.editServer.password, (next) =>
-      setStore("editServer", { status: next }),
-    )
-  }
-
-  const handleEditPasswordChange = (value: string) => {
-    if (editMutation.isPending) return
-    setStore("editServer", { password: value, error: "" })
-    void previewStatus(store.editServer.value, store.editServer.username, value, (next) =>
-      setStore("editServer", { status: next }),
-    )
-  }
-
-  const mode = createMemo<"list" | "add" | "edit">(() => {
-    if (store.editServer.id) return "edit"
-    if (store.addServer.showForm) return "add"
-    return "list"
-  })
-
-  const editing = createMemo(() => {
-    if (!store.editServer.id) return
-    return items().find((x) => x.type === "http" && x.http.url === store.editServer.id)
-  })
-
-  const resetForm = () => {
-    resetAdd()
-    resetEdit()
-  }
-
-  const startAdd = () => {
-    resetEdit()
-    setStore("addServer", {
-      showForm: true,
-      url: "",
-      name: "",
-      username: DEFAULT_USERNAME,
-      password: "",
-      error: "",
-      status: undefined,
-    })
-  }
-
-  const startEdit = (conn: ServerConnection.Http) => {
-    resetAdd()
-    setStore("editServer", {
-      id: conn.http.url,
-      value: conn.http.url,
-      name: conn.displayName ?? "",
-      username: conn.http.username ?? "",
-      password: conn.http.password ?? "",
-      error: "",
-      status: global.servers.health[ServerConnection.key(conn)]?.healthy,
-    })
-  }
-
-  const submitForm = () => {
-    if (mode() === "add") {
-      if (addMutation.isPending) return
-      setStore("addServer", { error: "" })
-      addMutation.mutate(store.addServer.url)
-      return
-    }
-    const original = editing()
-    if (!original) return
-    if (editMutation.isPending) return
-    setStore("editServer", { error: "" })
-    editMutation.mutate({ original, value: store.editServer.value })
-  }
-
-  const isFormMode = createMemo(() => mode() !== "list")
-  const isAddMode = createMemo(() => mode() === "add")
-  const formBusy = createMemo(() => (isAddMode() ? addMutation.isPending : editMutation.isPending))
-
-  const formTitle = createMemo(() => {
-    if (!isFormMode()) return language.t("dialog.server.title")
-    return (
-      <div class="flex items-center gap-2 -ml-2">
-        <IconButton icon="arrow-left" variant="ghost" onClick={resetForm} aria-label={language.t("common.goBack")} />
-        <span>{isAddMode() ? language.t("dialog.server.add.title") : language.t("dialog.server.edit.title")}</span>
-      </div>
-    )
-  })
-
-  createEffect(() => {
-    if (!store.editServer.id) return
-    if (editing()) return
-    resetEdit()
-  })
-
-  async function handleRemove(key: ServerConnection.Key) {
-    try {
-      if (key.startsWith("wsl:")) await platform.wslServers?.removeServer(key)
-      tabs.removeServer(key)
-      server.remove(key)
-      if ((await platform.getDefaultServer?.()) === key) {
-        await setDefault(null)
-      }
-    } catch (err) {
-      showRequestError(language, err)
-    }
-  }
-
-  return {
-    defaultKey,
-    canDefault,
-    current,
-    sortedItems,
-    status: () => global.servers.health,
-    isFormMode,
-    isAddMode,
-    formTitle,
-    formBusy,
-    formValue: () => (isAddMode() ? store.addServer.url : store.editServer.value),
-    formName: () => (isAddMode() ? store.addServer.name : store.editServer.name),
-    formUsername: () => (isAddMode() ? store.addServer.username : store.editServer.username),
-    formPassword: () => (isAddMode() ? store.addServer.password : store.editServer.password),
-    formError: () => (isAddMode() ? store.addServer.error : store.editServer.error),
-    formStatus: () => (isAddMode() ? store.addServer.status : store.editServer.status),
-    select,
-    setDefault,
-    startAdd,
-    startEdit,
-    resetForm,
-    submitForm,
-    handleRemove,
-    handleFormChange: () => (isAddMode() ? handleAddChange : handleEditChange),
-    handleFormNameChange: () => (isAddMode() ? handleAddNameChange : handleEditNameChange),
-    handleFormUsernameChange: () => (isAddMode() ? handleAddUsernameChange : handleEditUsernameChange),
-    handleFormPasswordChange: () => (isAddMode() ? handleAddPasswordChange : handleEditPasswordChange),
-  }
-}
-
-export function ServerConnectionList(props: { controller: ReturnType<typeof useServerManagementController> }) {
+export function ServerConnectionList(props: {
+  domain: ServerDomainController
+  onAdd: () => void
+  onEdit: (server: ServerConnection.Http) => void
+}) {
   const language = useLanguage()
   const settings = useSettings()
 
@@ -584,10 +149,10 @@ export function ServerConnectionList(props: { controller: ReturnType<typeof useS
         }}
         noInitialSelection
         emptyMessage={language.t("dialog.server.empty")}
-        items={props.controller.sortedItems}
+        items={props.domain.collection.items}
         key={(x) => x.http.url}
         onSelect={(x) => {
-          if (x && !settings.general.newLayoutDesigns()) void props.controller.select(x)
+          if (x && !settings.general.newLayoutDesigns()) void props.domain.selection.select(x)
         }}
         divider={true}
       >
@@ -596,15 +161,15 @@ export function ServerConnectionList(props: { controller: ReturnType<typeof useS
           return (
             <div class="flex items-center gap-3 min-w-0 flex-1 w-full group/item">
               <div class="flex flex-col h-full items-center w-5">
-                <ServerHealthIndicator health={props.controller.status()[key]} />
+                <ServerHealthIndicator health={props.domain.collection.health()[key]} />
               </div>
               <ServerRow
                 conn={i}
-                dimmed={props.controller.status()[key]?.healthy === false}
-                status={props.controller.status()[key]}
+                dimmed={props.domain.collection.health()[key]?.healthy === false}
+                status={props.domain.collection.health()[key]}
                 class="flex items-center gap-3 min-w-0 flex-1"
                 badge={
-                  <Show when={props.controller.defaultKey() === ServerConnection.key(i)}>
+                  <Show when={props.domain.defaults.key() === ServerConnection.key(i)}>
                     <span class="text-text-base bg-surface-base text-14-regular px-1.5 rounded-xs">
                       {language.t("dialog.server.status.default")}
                     </span>
@@ -613,7 +178,12 @@ export function ServerConnectionList(props: { controller: ReturnType<typeof useS
                 showCredentials
               />
               <div class="flex items-center justify-center gap-4 pl-4">
-                <Show when={props.controller.current() && ServerConnection.key(props.controller.current()!) === key}>
+                <Show
+                  when={
+                    props.domain.collection.current() &&
+                    ServerConnection.key(props.domain.collection.current()!) === key
+                  }
+                >
                   <Icon name="check" class="h-6" />
                 </Show>
 
@@ -632,18 +202,18 @@ export function ServerConnectionList(props: { controller: ReturnType<typeof useS
                         <DropdownMenu.Item
                           onSelect={() => {
                             if (i.type !== "http") return
-                            props.controller.startEdit(i)
+                            props.onEdit(i)
                           }}
                         >
                           <DropdownMenu.ItemLabel>{language.t("dialog.server.menu.edit")}</DropdownMenu.ItemLabel>
                         </DropdownMenu.Item>
-                        <Show when={props.controller.canDefault() && props.controller.defaultKey() !== key}>
-                          <DropdownMenu.Item onSelect={() => props.controller.setDefault(key)}>
+                        <Show when={props.domain.defaults.available() && props.domain.defaults.key() !== key}>
+                          <DropdownMenu.Item onSelect={() => props.domain.defaults.set(key)}>
                             <DropdownMenu.ItemLabel>{language.t("dialog.server.menu.default")}</DropdownMenu.ItemLabel>
                           </DropdownMenu.Item>
                         </Show>
-                        <Show when={props.controller.canDefault() && props.controller.defaultKey() === key}>
-                          <DropdownMenu.Item onSelect={() => props.controller.setDefault(null)}>
+                        <Show when={props.domain.defaults.available() && props.domain.defaults.key() === key}>
+                          <DropdownMenu.Item onSelect={() => props.domain.defaults.set(null)}>
                             <DropdownMenu.ItemLabel>
                               {language.t("dialog.server.menu.defaultRemove")}
                             </DropdownMenu.ItemLabel>
@@ -651,7 +221,7 @@ export function ServerConnectionList(props: { controller: ReturnType<typeof useS
                         </Show>
                         <DropdownMenu.Separator />
                         <DropdownMenu.Item
-                          onSelect={() => props.controller.handleRemove(ServerConnection.key(i))}
+                          onSelect={() => props.domain.connection.remove(ServerConnection.key(i))}
                           class="text-text-on-critical-base hover:bg-surface-critical-weak"
                         >
                           <DropdownMenu.ItemLabel>{language.t("dialog.server.menu.delete")}</DropdownMenu.ItemLabel>
@@ -671,7 +241,7 @@ export function ServerConnectionList(props: { controller: ReturnType<typeof useS
           variant="secondary"
           icon="plus-small"
           size="large"
-          onClick={props.controller.startAdd}
+          onClick={props.onAdd}
           class="py-1.5 pl-1.5 pr-3 flex items-center gap-1.5"
         >
           {language.t("dialog.server.add.button")}
@@ -681,38 +251,38 @@ export function ServerConnectionList(props: { controller: ReturnType<typeof useS
   )
 }
 
-export function ServerConnectionForm(props: { controller: ReturnType<typeof useServerManagementController> }) {
+export function ServerConnectionForm(props: { form: ServerFormController }) {
   const language = useLanguage()
 
   return (
     <div class="flex flex-1 min-h-0 flex-col gap-4">
       <ServerForm
-        value={props.controller.formValue()}
-        name={props.controller.formName()}
-        username={props.controller.formUsername()}
-        password={props.controller.formPassword()}
+        value={props.form.state.value()}
+        name={props.form.state.name()}
+        username={props.form.state.username()}
+        password={props.form.state.password()}
         placeholder={language.t("dialog.server.add.placeholder")}
-        busy={props.controller.formBusy()}
-        error={props.controller.formError()}
-        status={props.controller.formStatus()}
-        onChange={props.controller.handleFormChange()}
-        onNameChange={props.controller.handleFormNameChange()}
-        onUsernameChange={props.controller.handleFormUsernameChange()}
-        onPasswordChange={props.controller.handleFormPasswordChange()}
-        onSubmit={props.controller.submitForm}
-        onBack={props.controller.resetForm}
+        busy={props.form.state.busy()}
+        error={props.form.state.error()}
+        status={props.form.state.status()}
+        onChange={props.form.change.value}
+        onNameChange={props.form.change.name}
+        onUsernameChange={props.form.change.username}
+        onPasswordChange={props.form.change.password}
+        onSubmit={props.form.submit}
+        onBack={props.form.reset}
       />
       <div class="shrink-0 pb-5">
         <Button
           variant="primary"
           size="large"
-          onClick={props.controller.submitForm}
-          disabled={props.controller.formBusy()}
+          onClick={props.form.submit}
+          disabled={props.form.state.busy()}
           class="px-3 py-1.5"
         >
-          {props.controller.formBusy()
+          {props.form.state.busy()
             ? language.t("dialog.server.add.checking")
-            : props.controller.isAddMode()
+            : props.form.state.adding()
               ? language.t("dialog.server.add.button")
               : language.t("common.save")}
         </Button>

packages/app/src/components/provider-connection-controller.test.ts

@@ -0,0 +1,129 @@
+import { describe, expect, test, vi } from "bun:test"
+import { createRoot } from "solid-js"
+import {
+  createProviderConnectionWorkflowController,
+  type ProviderConnectMethod,
+} from "./provider-connection-controller"
+
+const authorization = {
+  attemptID: "attempt-1",
+  url: "https://example.com/auth",
+  instructions: "Code: ABCD",
+  mode: "auto" as const,
+  time: { created: 0, expires: 1 },
+}
+
+function services(options: {
+  methods: readonly ProviderConnectMethod[]
+  status?: () => Promise<{ status: "pending" | "complete" }>
+  refresh?: () => void
+  finish?: () => void
+}) {
+  return {
+    connection: {
+      key: async () => undefined,
+      oauth: async () => authorization,
+      status: options.status ?? (async () => ({ status: "pending" as const })),
+      complete: async () => undefined,
+    },
+    provider: { refresh: async () => options.refresh?.() },
+    completion: { finish: options.finish ?? (() => undefined) },
+  }
+}
+
+function create(options: Parameters<typeof services>[0]) {
+  return createRoot((dispose) => ({
+    dispose,
+    controller: createProviderConnectionWorkflowController({
+      provider: "example",
+      directory: () => "/project",
+      requestFailed: () => "Request failed",
+      invalidCode: () => "Invalid code",
+      loading: () => false,
+      methods: () => [...options.methods],
+      services: services(options),
+      pollInterval: 100,
+    }),
+  }))
+}
+
+async function settle() {
+  await Promise.resolve()
+  await Promise.resolve()
+  await Promise.resolve()
+  await Promise.resolve()
+}
+
+describe("provider connection controller", () => {
+  test("moves prompted OAuth methods through prompt and authorization states", async () => {
+    const owned = create({
+      methods: [
+        {
+          id: "oauth",
+          type: "oauth",
+          label: "OAuth",
+          prompts: [{ type: "text", key: "account", message: "Account" }],
+        },
+      ],
+    })
+
+    await owned.controller.auth.select(0)
+    expect(owned.controller.auth.state()).toBe("prompt")
+
+    await owned.controller.auth.select(0, { account: "team" })
+    expect(owned.controller.auth.state()).toBe("complete")
+    expect(owned.controller.data.authorization()).toEqual(authorization)
+    owned.dispose()
+  })
+
+  test("polls auto OAuth independently and completes after provider refresh", async () => {
+    vi.useFakeTimers()
+    try {
+      const calls: string[] = []
+      const statuses = [{ status: "pending" as const }, { status: "complete" as const }]
+      const owned = create({
+        methods: [{ id: "oauth", type: "oauth", label: "OAuth" }],
+        status: async () => statuses.shift() ?? { status: "complete" as const },
+        refresh: () => calls.push("refresh"),
+        finish: () => calls.push("finish"),
+      })
+
+      await owned.controller.auth.select(0)
+      await settle()
+      expect(owned.controller.data.authorization()).toEqual(authorization)
+      expect(calls).toEqual([])
+
+      vi.advanceTimersByTime(100)
+      await settle()
+      expect(calls).toEqual(["refresh", "finish"])
+      owned.dispose()
+    } finally {
+      vi.useRealTimers()
+    }
+  })
+
+  test("cancels an owned poll timer on reset and disposal", async () => {
+    vi.useFakeTimers()
+    try {
+      const status = vi.fn(async () => ({ status: "pending" as const }))
+      const owned = create({ methods: [{ id: "oauth", type: "oauth", label: "OAuth" }], status })
+
+      await owned.controller.auth.select(0)
+      expect(status).toHaveBeenCalledTimes(1)
+
+      owned.controller.auth.reset()
+      vi.advanceTimersByTime(1_000)
+      await settle()
+      expect(status).toHaveBeenCalledTimes(1)
+
+      await owned.controller.auth.select(0)
+      expect(status).toHaveBeenCalledTimes(2)
+      owned.dispose()
+      vi.advanceTimersByTime(1_000)
+      await settle()
+      expect(status).toHaveBeenCalledTimes(2)
+    } finally {
+      vi.useRealTimers()
+    }
+  })
+})

packages/app/src/components/provider-connection-controller.ts

@@ -0,0 +1,254 @@
+import type { IntegrationMethod, IntegrationOauthConnectOutput } from "@opencode-ai/client/promise"
+import { createEffect, createMemo, createResource, onCleanup } from "solid-js"
+import { createStore, produce } from "solid-js/store"
+
+export type ProviderConnectMethod = Extract<IntegrationMethod, { type: "key" | "oauth" }>
+type Authorization = IntegrationOauthConnectOutput["data"]
+type OAuthStatus = { status: "pending" | "complete" | "expired" } | { status: "failed"; message: string }
+
+type ProviderConnectionServices = {
+  integration: {
+    load: (provider: string, directory?: string) => Promise<{ methods: readonly IntegrationMethod[] } | null>
+  }
+  connection: {
+    key: (provider: string, directory: string | undefined, key: string) => Promise<unknown>
+    oauth: (
+      provider: string,
+      directory: string | undefined,
+      method: string,
+      inputs: Record<string, string>,
+    ) => Promise<Authorization>
+    status: (provider: string, directory: string | undefined, attempt: string) => Promise<OAuthStatus>
+    complete: (provider: string, directory: string | undefined, attempt: string, code: string) => Promise<unknown>
+  }
+  provider: { refresh: () => Promise<unknown> }
+  completion: { finish: () => void }
+}
+
+export function createProviderConnectionController(options: {
+  provider: string
+  directory: () => string | undefined
+  fallbackKeyLabel: () => string
+  requestFailed: () => string
+  invalidCode: () => string
+  services: ProviderConnectionServices
+  pollInterval?: number
+}) {
+  const [integration] = createResource(
+    () => ({ provider: options.provider, directory: options.directory() }),
+    (input) => options.services.integration.load(input.provider, input.directory),
+  )
+  const methods = createMemo<ProviderConnectMethod[]>(() => {
+    const values = integration.latest?.methods.filter(
+      (method): method is ProviderConnectMethod => method.type === "key" || method.type === "oauth",
+    )
+    if (values?.length) return [...values]
+    return [{ type: "key", label: options.fallbackKeyLabel() }]
+  })
+  return createProviderConnectionWorkflowController({
+    ...options,
+    loading: () => integration.loading,
+    methods,
+  })
+}
+
+export function createProviderConnectionWorkflowController(options: {
+  provider: string
+  directory: () => string | undefined
+  requestFailed: () => string
+  invalidCode: () => string
+  loading: () => boolean
+  methods: () => ProviderConnectMethod[]
+  services: Pick<ProviderConnectionServices, "connection" | "provider" | "completion">
+  pollInterval?: number
+}) {
+  const [store, setStore] = createStore({
+    methodIndex: undefined as number | undefined,
+    authorization: undefined as Authorization | undefined,
+    state: "pending" as "pending" | "complete" | "error" | "prompt" | undefined,
+    error: undefined as string | undefined,
+  })
+  const polling = {
+    generation: 0,
+    timer: undefined as ReturnType<typeof setTimeout> | undefined,
+    disposed: false,
+  }
+  const methods = options.methods
+  const method = createMemo(() => (store.methodIndex === undefined ? undefined : methods().at(store.methodIndex)))
+
+  type Action =
+    | { type: "method.select"; index: number }
+    | { type: "method.reset" }
+    | { type: "auth.prompt" }
+    | { type: "auth.pending" }
+    | { type: "auth.complete"; authorization: Authorization }
+    | { type: "auth.error"; error: string }
+
+  const dispatch = (action: Action) => {
+    setStore(
+      produce((draft) => {
+        if (action.type === "method.select") {
+          draft.methodIndex = action.index
+          draft.authorization = undefined
+          draft.state = undefined
+          draft.error = undefined
+          return
+        }
+        if (action.type === "method.reset") {
+          draft.methodIndex = undefined
+          draft.authorization = undefined
+          draft.state = undefined
+          draft.error = undefined
+          return
+        }
+        if (action.type === "auth.prompt") {
+          draft.state = "prompt"
+          draft.error = undefined
+          return
+        }
+        if (action.type === "auth.pending") {
+          draft.state = "pending"
+          draft.error = undefined
+          return
+        }
+        if (action.type === "auth.complete") {
+          draft.state = "complete"
+          draft.authorization = action.authorization
+          draft.error = undefined
+          return
+        }
+        draft.state = "error"
+        draft.error = action.error
+      }),
+    )
+  }
+
+  const cancelPolling = () => {
+    polling.generation++
+    if (polling.timer === undefined) return
+    clearTimeout(polling.timer)
+    polling.timer = undefined
+  }
+  const finish = async () => {
+    cancelPolling()
+    await options.services.provider.refresh().catch(() => undefined)
+    if (polling.disposed) return
+    options.services.completion.finish()
+  }
+  const poll = async (authorization: Authorization, generation: number) => {
+    const result = await options.services.connection
+      .status(options.provider, options.directory(), authorization.attemptID)
+      .then((status) => ({ ok: true as const, status }))
+      .catch((error) => ({ ok: false as const, error }))
+    if (polling.disposed || generation !== polling.generation) return
+    if (!result.ok) {
+      dispatch({ type: "auth.error", error: formatProviderConnectionError(result.error, options.requestFailed()) })
+      return
+    }
+    if (result.status.status === "complete") {
+      await finish()
+      return
+    }
+    if (result.status.status === "failed") {
+      dispatch({ type: "auth.error", error: result.status.message })
+      return
+    }
+    if (result.status.status === "expired") {
+      dispatch({ type: "auth.error", error: options.requestFailed() })
+      return
+    }
+    polling.timer = setTimeout(() => void poll(authorization, generation), options.pollInterval ?? 1_000)
+  }
+  const select = async (index: number, inputs?: Record<string, string>) => {
+    cancelPolling()
+    const generation = polling.generation
+    const selected = methods()[index]
+    dispatch({ type: "method.select", index })
+    if (selected.type !== "oauth") return
+    if (selected.prompts?.length && !inputs) {
+      dispatch({ type: "auth.prompt" })
+      return
+    }
+    dispatch({ type: "auth.pending" })
+    const result = await options.services.connection
+      .oauth(options.provider, options.directory(), selected.id, inputs ?? {})
+      .then((authorization) => ({ ok: true as const, authorization }))
+      .catch((error) => ({ ok: false as const, error }))
+    if (polling.disposed || generation !== polling.generation) return
+    if (!result.ok) {
+      dispatch({ type: "auth.error", error: formatProviderConnectionError(result.error, options.requestFailed()) })
+      return
+    }
+    dispatch({ type: "auth.complete", authorization: result.authorization })
+    if (result.authorization.mode === "auto") void poll(result.authorization, generation)
+  }
+  const reset = () => {
+    cancelPolling()
+    dispatch({ type: "method.reset" })
+  }
+  const connectKey = async (key: string) => {
+    await options.services.connection.key(options.provider, options.directory(), key)
+    await finish()
+  }
+  const completeCode = async (code: string) => {
+    const authorization = store.authorization
+    if (!authorization) return options.invalidCode()
+    const result = await options.services.connection
+      .complete(options.provider, options.directory(), authorization.attemptID, code)
+      .then(() => ({ ok: true as const }))
+      .catch((error) => ({ ok: false as const, error }))
+    if (!result.ok) return formatProviderConnectionError(result.error, options.invalidCode())
+    await finish()
+    return undefined
+  }
+
+  let auto = false
+  createEffect(() => {
+    if (auto || options.loading() || methods().length !== 1) return
+    auto = true
+    void select(0)
+  })
+  onCleanup(() => {
+    polling.disposed = true
+    cancelPolling()
+  })
+
+  return {
+    data: {
+      loading: options.loading,
+      methods,
+      method,
+      methodIndex: () => store.methodIndex,
+      authorization: () => store.authorization,
+    },
+    auth: {
+      state: () => store.state,
+      error: () => store.error,
+      select,
+      reset,
+      connectKey,
+      completeCode,
+    },
+  }
+}
+
+export type ProviderConnectionController = ReturnType<typeof createProviderConnectionController>
+
+export function formatProviderConnectionError(value: unknown, fallback: string): string {
+  if (value && typeof value === "object" && "data" in value) {
+    const data = value.data
+    if (data && typeof data === "object" && "message" in data && typeof data.message === "string" && data.message)
+      return data.message
+  }
+  if (value && typeof value === "object" && "error" in value) {
+    const nested = formatProviderConnectionError(value.error, "")
+    if (nested) return nested
+  }
+  if (value && typeof value === "object" && "message" in value) {
+    const message = value.message
+    if (typeof message === "string" && message) return message
+  }
+  if (value instanceof Error && value.message) return value.message
+  if (typeof value === "string" && value) return value
+  return fallback
+}

packages/app/src/components/server/server-management-controller.ts

@@ -0,0 +1,336 @@
+import { useNavigate } from "@solidjs/router"
+import { useMutation } from "@tanstack/solid-query"
+import { createEffect, createMemo, createResource, onCleanup } from "solid-js"
+import { createStore } from "solid-js/store"
+import { useGlobal } from "@/context/global"
+import { useLanguage } from "@/context/language"
+import { usePlatform } from "@/context/platform"
+import { normalizeServerUrl, ServerConnection, useServer } from "@/context/server"
+import { useSettings } from "@/context/settings"
+import { useTabs } from "@/context/tabs"
+import { type ServerHealth, useCheckServerHealth } from "@/utils/server-health"
+import { detectServerProtocol } from "@/utils/server-protocol"
+import { showToast } from "@/utils/toast"
+import { createServerHealthPreview, replaceServerConnection, type ServerFormValues } from "./server-management"
+
+const DEFAULT_USERNAME = "opencode"
+
+type FormMode = "list" | "add" | "edit"
+
+function showRequestError(language: ReturnType<typeof useLanguage>, err: unknown) {
+  showToast({
+    variant: "error",
+    title: language.t("common.requestFailed"),
+    description: err instanceof Error ? err.message : String(err),
+  })
+}
+
+function useDefaultServer() {
+  const language = useLanguage()
+  const platform = usePlatform()
+  const [defaultKey, defaultKeyActions] = createResource(
+    async () => {
+      try {
+        return (await platform.getDefaultServer?.()) ?? null
+      } catch (err) {
+        showRequestError(language, err)
+        return null
+      }
+    },
+    { initialValue: null },
+  )
+
+  const set = async (key: ServerConnection.Key | null) => {
+    try {
+      await platform.setDefaultServer?.(key)
+      defaultKeyActions.mutate(key)
+    } catch (err) {
+      showRequestError(language, err)
+    }
+  }
+
+  return {
+    key: () => defaultKey.latest,
+    available: createMemo(() => !!platform.getDefaultServer && !!platform.setDefaultServer),
+    set,
+  }
+}
+
+function useServerMutations() {
+  const server = useServer()
+  const tabs = useTabs()
+
+  return {
+    add: (connection: ServerConnection.Http) => server.add(connection),
+    replace: (original: ServerConnection.Http, next: ServerConnection.Http) =>
+      replaceServerConnection(original, next, {
+        active: () => server.key,
+        removeTabs: (key) => tabs.removeServer(key),
+        add: (connection) => server.add(connection),
+        setActive: (key) => server.setActive(key),
+        remove: (key) => server.remove(key),
+      }),
+  }
+}
+
+export function useServerActionsController() {
+  const server = useServer()
+  const tabs = useTabs()
+  const platform = usePlatform()
+  const language = useLanguage()
+  const defaults = useDefaultServer()
+
+  const remove = async (key: ServerConnection.Key) => {
+    try {
+      if (key.startsWith("wsl:")) await platform.wslServers?.removeServer(key)
+      tabs.removeServer(key)
+      server.remove(key)
+      if ((await platform.getDefaultServer?.()) === key) await defaults.set(null)
+    } catch (err) {
+      showRequestError(language, err)
+    }
+  }
+
+  return { defaults, connection: { remove } }
+}
+
+export type ServerActionsController = ReturnType<typeof useServerActionsController>
+
+export function useServerCollectionController() {
+  const server = useServer()
+  const global = useGlobal()
+  const settings = useSettings()
+  const actions = useServerActionsController()
+
+  const items = createMemo(() => {
+    const current = server.current
+    const list = server.list
+    if (!current) return list
+    if (!list.includes(current)) return [current, ...list]
+    return [current, ...list.filter((item) => item !== current)]
+  })
+  const current = createMemo<ServerConnection.Any | undefined>(() =>
+    settings.general.newLayoutDesigns()
+      ? undefined
+      : (items().find((item) => ServerConnection.key(item) === server.key) ?? items()[0]),
+  )
+  const sorted = createMemo(() => {
+    const raw = items()
+    const list = settings.general.newLayoutDesigns()
+      ? raw
+      : raw.filter((item) => global.ensureServerCtx(item).sdk.protocolKind() !== "v2")
+    if (!list.length) return list
+    const active = current()
+    const order = new Map(list.map((item, index) => [item, index] as const))
+    const rank = (value?: ServerHealth) => {
+      if (value?.healthy === true) return 0
+      if (value?.healthy === false) return 2
+      return 1
+    }
+    return list.slice().sort((a, b) => {
+      if (a === active) return -1
+      if (b === active) return 1
+      const diff =
+        rank(global.servers.health[ServerConnection.key(a)]) - rank(global.servers.health[ServerConnection.key(b)])
+      if (diff !== 0) return diff
+      return (order.get(a) ?? 0) - (order.get(b) ?? 0)
+    })
+  })
+
+  return {
+    collection: {
+      items: sorted,
+      current,
+      health: () => global.servers.health,
+    },
+    ...actions,
+  }
+}
+
+export type ServerCollectionController = ReturnType<typeof useServerCollectionController>
+
+export function useServerDomainController(options: { onSelect?: () => void } = {}) {
+  const navigate = useNavigate()
+  const server = useServer()
+  const global = useGlobal()
+  const collection = useServerCollectionController()
+
+  const select = async (connection: ServerConnection.Any) => {
+    if (global.servers.health[ServerConnection.key(connection)]?.healthy === false) return
+    options.onSelect?.()
+    navigate("/")
+    queueMicrotask(() => server.setActive(ServerConnection.key(connection)))
+  }
+
+  return { ...collection, selection: { select } }
+}
+
+export type ServerDomainController = ReturnType<typeof useServerDomainController>
+
+export function useServerFormController(options: { onSelect?: () => void; navigateOnAdd?: boolean } = {}) {
+  const navigate = useNavigate()
+  const server = useServer()
+  const global = useGlobal()
+  const platform = usePlatform()
+  const language = useLanguage()
+  const settings = useSettings()
+  const mutations = useServerMutations()
+  const checkServerHealth = useCheckServerHealth()
+  const healthPreview = createServerHealthPreview(checkServerHealth)
+  const [store, setStore] = createStore({
+    mode: "list" as FormMode,
+    originalUrl: undefined as string | undefined,
+    values: { url: "", name: "", username: DEFAULT_USERNAME, password: "" },
+    error: "",
+    status: undefined as boolean | undefined,
+  })
+
+  onCleanup(healthPreview.cancel)
+
+  const reset = () => {
+    healthPreview.cancel()
+    setStore({
+      mode: "list",
+      originalUrl: undefined,
+      values: { url: "", name: "", username: DEFAULT_USERNAME, password: "" },
+      error: "",
+      status: undefined,
+    })
+  }
+  const allServers = () => {
+    if (!server.current || server.list.includes(server.current)) return server.list
+    return [server.current, ...server.list]
+  }
+  const editing = createMemo(() =>
+    allServers().find((item) => item.type === "http" && item.http.url === store.originalUrl),
+  )
+
+  const request = useMutation(() => ({
+    mutationFn: async () => {
+      const normalized = normalizeServerUrl(store.values.url)
+      if (!normalized) {
+        reset()
+        return
+      }
+
+      const original = store.mode === "edit" ? editing() : undefined
+      if (store.mode === "edit" && !original) return
+      const name = store.values.name.trim() || undefined
+      const username = store.values.username || undefined
+      const password = store.values.password || undefined
+      if (
+        original?.type === "http" &&
+        normalized === original.http.url &&
+        name === original.displayName &&
+        username === original.http.username &&
+        password === original.http.password
+      ) {
+        reset()
+        return
+      }
+
+      const connection: ServerConnection.Http = {
+        type: "http",
+        displayName: name,
+        http: {
+          url: normalized,
+          username: store.mode === "add" && !password ? undefined : username,
+          password,
+        },
+      }
+      const result = await checkServerHealth(connection.http)
+      if (!result.healthy) {
+        setStore("error", language.t("dialog.server.add.error"))
+        return
+      }
+      if (
+        !settings.general.newLayoutDesigns() &&
+        (await detectServerProtocol(connection.http, platform.fetch ?? globalThis.fetch)) === "v2"
+      ) {
+        setStore("error", language.t("dialog.server.add.error"))
+        return
+      }
+
+      if (original?.type === "http") {
+        if (normalized === original.http.url) mutations.add(connection)
+        if (normalized !== original.http.url) mutations.replace(original, connection)
+        reset()
+        return
+      }
+
+      reset()
+      if (options.navigateOnAdd === false) {
+        mutations.add(connection)
+        options.onSelect?.()
+        return
+      }
+      mutations.add(connection)
+      options.onSelect?.()
+      navigate("/")
+    },
+  }))
+
+  const preview = () => void healthPreview.preview(store.values, (status) => setStore("status", status))
+  const change = (field: keyof ServerFormValues, value: string) => {
+    if (request.isPending) return
+    setStore("values", field, value)
+    setStore("error", "")
+    if (field !== "name") preview()
+  }
+  const startAdd = () => {
+    reset()
+    setStore("mode", "add")
+  }
+  const startEdit = (connection: ServerConnection.Http) => {
+    reset()
+    setStore({
+      mode: "edit",
+      originalUrl: connection.http.url,
+      values: {
+        url: connection.http.url,
+        name: connection.displayName ?? "",
+        username: connection.http.username ?? "",
+        password: connection.http.password ?? "",
+      },
+      error: "",
+      status: global.servers.health[ServerConnection.key(connection)]?.healthy,
+    })
+  }
+  const submit = () => {
+    if (store.mode === "list" || request.isPending) return
+    setStore("error", "")
+    request.mutate()
+  }
+
+  createEffect(() => {
+    if (store.mode !== "edit") return
+    if (editing()) return
+    reset()
+  })
+
+  return {
+    state: {
+      mode: () => store.mode,
+      open: () => store.mode !== "list",
+      adding: () => store.mode === "add",
+      busy: () => request.isPending,
+      value: () => store.values.url,
+      name: () => store.values.name,
+      username: () => store.values.username,
+      password: () => store.values.password,
+      error: () => store.error,
+      status: () => store.status,
+    },
+    change: {
+      value: (value: string) => change("url", value),
+      name: (value: string) => change("name", value),
+      username: (value: string) => change("username", value),
+      password: (value: string) => change("password", value),
+    },
+    start: { add: startAdd, edit: startEdit },
+    reset,
+    submit,
+  }
+}
+
+export type ServerFormController = ReturnType<typeof useServerFormController>

packages/app/src/components/server/server-management.test.ts

@@ -0,0 +1,99 @@
+import { describe, expect, test } from "bun:test"
+import { ServerConnection } from "@/context/server"
+import { createServerHealthPreview, replaceServerConnection, type ServerFormValues } from "./server-management"
+
+function deferred<T>() {
+  let resolve!: (value: T) => void
+  const promise = new Promise<T>((done) => {
+    resolve = done
+  })
+  return { promise, resolve }
+}
+
+const values = (url: string): ServerFormValues => ({ url, name: "", username: "opencode", password: "" })
+
+describe("createServerHealthPreview", () => {
+  test("ignores an older response that resolves after the latest response", async () => {
+    const first = deferred<{ healthy: boolean }>()
+    const second = deferred<{ healthy: boolean }>()
+    const requests = [first, second]
+    const status: Array<boolean | undefined> = []
+    const preview = createServerHealthPreview(() => requests.shift()!.promise)
+
+    const older = preview.preview(values("old.example.com"), (value) => status.push(value))
+    const latest = preview.preview(values("new.example.com"), (value) => status.push(value))
+    second.resolve({ healthy: true })
+    await latest
+    first.resolve({ healthy: false })
+    await older
+
+    expect(status).toEqual([undefined, undefined, true])
+  })
+
+  test("an incomplete value invalidates an in-flight response", async () => {
+    const request = deferred<{ healthy: boolean }>()
+    const status: Array<boolean | undefined> = []
+    const preview = createServerHealthPreview(() => request.promise)
+
+    const pending = preview.preview(values("server.example.com"), (value) => status.push(value))
+    await preview.preview(values("server"), (value) => status.push(value))
+    request.resolve({ healthy: true })
+    await pending
+
+    expect(status).toEqual([undefined, undefined])
+  })
+
+  test("cancellation prevents an in-flight response from updating status", async () => {
+    const request = deferred<{ healthy: boolean }>()
+    const status: Array<boolean | undefined> = []
+    const preview = createServerHealthPreview(() => request.promise)
+
+    const pending = preview.preview(values("server.example.com"), (value) => status.push(value))
+    preview.cancel()
+    request.resolve({ healthy: true })
+    await pending
+
+    expect(status).toEqual([undefined])
+  })
+})
+
+describe("replaceServerConnection", () => {
+  const original: ServerConnection.Http = { type: "http", http: { url: "https://old.example.com" } }
+  const next: ServerConnection.Http = { type: "http", http: { url: "https://new.example.com" } }
+
+  test("moves active selection after adding the replacement and removes the original", () => {
+    const calls: string[] = []
+
+    replaceServerConnection(original, next, {
+      active: () => ServerConnection.key(original),
+      removeTabs: (key) => calls.push(`tabs:${key}`),
+      add: (server) => {
+        calls.push(`add:${ServerConnection.key(server)}`)
+        return server
+      },
+      setActive: (key) => calls.push(`active:${key}`),
+      remove: (key) => calls.push(`remove:${key}`),
+    })
+
+    expect(calls).toEqual([
+      "tabs:https://old.example.com",
+      "add:https://new.example.com",
+      "active:https://new.example.com",
+      "remove:https://old.example.com",
+    ])
+  })
+
+  test("keeps the original when the replacement cannot be added", () => {
+    const removed: ServerConnection.Key[] = []
+
+    replaceServerConnection(original, next, {
+      active: () => ServerConnection.key(original),
+      removeTabs: () => {},
+      add: () => undefined,
+      setActive: () => {},
+      remove: (key) => removed.push(key),
+    })
+
+    expect(removed).toEqual([])
+  })
+})

packages/app/src/components/server/server-management.ts

@@ -0,0 +1,60 @@
+import { normalizeServerUrl, ServerConnection } from "@/context/server"
+import type { ServerHealth } from "@/utils/server-health"
+
+export type ServerFormValues = {
+  url: string
+  name: string
+  username: string
+  password: string
+}
+
+export function createServerHealthPreview(
+  check: (server: ServerConnection.HttpBase) => Promise<Pick<ServerHealth, "healthy">>,
+) {
+  let generation = 0
+
+  const cancel = () => {
+    generation += 1
+  }
+
+  const preview = async (values: ServerFormValues, setStatus: (value: boolean | undefined) => void) => {
+    const current = ++generation
+    setStatus(undefined)
+    const normalized = normalizeServerUrl(values.url)
+    if (!normalized) return
+    const host = normalized.replace(/^https?:\/\//, "").split("/")[0]
+    if (!host) return
+    if (!host.includes("localhost") && !host.startsWith("127.0.0.1") && !host.includes(".") && !host.includes(":"))
+      return
+
+    const http: ServerConnection.HttpBase = { url: normalized }
+    if (values.username) http.username = values.username
+    if (values.password) http.password = values.password
+    const result = await check(http)
+    if (current !== generation) return
+    setStatus(result.healthy)
+  }
+
+  return { cancel, preview }
+}
+
+export function replaceServerConnection(
+  original: ServerConnection.Http,
+  next: ServerConnection.Http,
+  operations: {
+    active: () => ServerConnection.Key | undefined
+    removeTabs: (key: ServerConnection.Key) => void
+    add: (server: ServerConnection.Http) => ServerConnection.Any | undefined
+    setActive: (key: ServerConnection.Key) => void
+    remove: (key: ServerConnection.Key) => void
+  },
+) {
+  const originalKey = ServerConnection.key(original)
+  const active = operations.active()
+  operations.removeTabs(originalKey)
+  const added = operations.add(next)
+  if (!added) return
+  const nextActive = active === originalKey ? ServerConnection.key(added) : active
+  if (nextActive) operations.setActive(nextActive)
+  operations.remove(originalKey)
+}

packages/app/src/components/server/server-row-menu.tsx

@@ -2,13 +2,13 @@ import { Icon as IconV2 } from "@opencode-ai/ui/v2/icon"
 import { IconButtonV2 } from "@opencode-ai/ui/v2/icon-button-v2"
 import { MenuV2 } from "@opencode-ai/ui/v2/menu-v2"
 import { type Component, Show } from "solid-js"
-import { useServerManagementController } from "@/components/dialog-select-server"
+import type { ServerActionsController } from "@/components/server/server-management-controller"
 import { useLanguage } from "@/context/language"
 import { ServerConnection } from "@/context/server"
 
 export const ServerRowMenu: Component<{
   server: ServerConnection.Any
-  controller: ReturnType<typeof useServerManagementController>
+  domain: ServerActionsController
   onEdit: (server: ServerConnection.Http) => void
   open?: boolean
   onOpenChange?: (open: boolean) => void
@@ -19,12 +19,12 @@ export const ServerRowMenu: Component<{
     <ServerRowMenuView
       server={props.server}
       labels={serverMenuLabels(language)}
-      canDefault={props.controller.canDefault()}
-      isDefault={props.controller.defaultKey() === key}
+      canDefault={props.domain.defaults.available()}
+      isDefault={props.domain.defaults.key() === key}
       onEdit={props.onEdit}
-      onSetDefault={() => props.controller.setDefault(key)}
-      onRemoveDefault={() => props.controller.setDefault(null)}
-      onRemove={() => props.controller.handleRemove(key)}
+      onSetDefault={() => props.domain.defaults.set(key)}
+      onRemoveDefault={() => props.domain.defaults.set(null)}
+      onRemove={() => props.domain.connection.remove(key)}
       open={props.open}
       onOpenChange={props.onOpenChange}
     />

packages/app/src/components/settings-servers.tsx

@@ -1,16 +1,19 @@
 import { Show, type Component } from "solid-js"
+import { IconButton } from "@opencode-ai/ui/icon-button"
 import { useLanguage } from "@/context/language"
-import { ServerConnectionForm, ServerConnectionList, useServerManagementController } from "./dialog-select-server"
+import { useServerDomainController, useServerFormController } from "./server/server-management-controller"
+import { ServerConnectionForm, ServerConnectionList } from "./dialog-select-server"
 
 export const SettingsServers: Component = () => {
   const language = useLanguage()
-  const controller = useServerManagementController()
+  const domain = useServerDomainController()
+  const form = useServerFormController()
 
   return (
     <div class="flex flex-col h-full overflow-y-auto no-scrollbar px-4 pb-10 sm:px-10 sm:pb-10">
       <div class="flex flex-col flex-1 min-h-0 max-w-[720px]">
         <Show
-          when={controller.isFormMode()}
+          when={form.state.open()}
           fallback={
             <>
               <div class="sticky top-0 z-10 bg-[linear-gradient(to_bottom,var(--surface-stronger-non-alpha)_calc(100%_-_24px),transparent)]">
@@ -18,13 +21,25 @@ export const SettingsServers: Component = () => {
                   <h2 class="text-16-medium text-text-strong">{language.t("status.popover.tab.servers")}</h2>
                 </div>
               </div>
-              <ServerConnectionList controller={controller} />
+              <ServerConnectionList domain={domain} onAdd={form.start.add} onEdit={form.start.edit} />
             </>
           }
         >
           <div class="flex flex-1 min-h-0 flex-col gap-4 pt-6">
-            <div class="text-16-medium text-text-strong">{controller.formTitle()}</div>
-            <ServerConnectionForm controller={controller} />
+            <div class="text-16-medium text-text-strong">
+              <div class="flex items-center gap-2 -ml-2">
+                <IconButton
+                  icon="arrow-left"
+                  variant="ghost"
+                  onClick={form.reset}
+                  aria-label={language.t("common.goBack")}
+                />
+                <span>
+                  {form.state.adding() ? language.t("dialog.server.add.title") : language.t("dialog.server.edit.title")}
+                </span>
+              </div>
+            </div>
+            <ServerConnectionForm form={form} />
           </div>
         </Show>
       </div>

packages/app/src/components/settings-v2/dialog-server-v2.tsx

@@ -6,7 +6,7 @@ import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { type Component, Show, createEffect, createSignal, onCleanup, onMount } from "solid-js"
 import { useLanguage } from "@/context/language"
 import { type ServerConnection } from "@/context/server"
-import { useServerManagementController } from "../dialog-select-server"
+import { useServerFormController } from "../server/server-management-controller"
 import "./settings-v2.css"
 
 export const DialogServerV2: Component<{
@@ -15,39 +15,39 @@ export const DialogServerV2: Component<{
 }> = (props) => {
   const dialog = useDialog()
   const language = useLanguage()
-  const controller = useServerManagementController({
+  const form = useServerFormController({
     onSelect: () => dialog.close(),
     navigateOnAdd: false,
   })
   const [opened, setOpened] = createSignal(false)
 
   onMount(() => {
-    if (props.mode === "add") controller.startAdd()
-    if (props.mode === "edit" && props.server) controller.startEdit(props.server)
+    if (props.mode === "add") form.start.add()
+    if (props.mode === "edit" && props.server) form.start.edit(props.server)
     setOpened(true)
   })
 
   onCleanup(() => {
-    controller.resetForm()
+    form.reset()
   })
 
   createEffect(() => {
     if (!opened()) return
-    if (controller.isFormMode()) return
+    if (form.state.open()) return
     dialog.close()
   })
 
   const keyDown = (event: KeyboardEvent) => {
     if (event.key !== "Enter" || event.isComposing) return
     event.preventDefault()
-    controller.submitForm()
+    form.submit()
   }
 
   const title = () =>
     props.mode === "add" ? language.t("dialog.server.add.title") : language.t("dialog.server.edit.title")
 
   const submitLabel = () => {
-    if (controller.formBusy()) return language.t("dialog.server.add.checking")
+    if (form.state.busy()) return language.t("dialog.server.add.checking")
     if (props.mode === "add") return language.t("dialog.server.add.button")
     return language.t("common.save")
   }
@@ -66,16 +66,16 @@ export const DialogServerV2: Component<{
               type="text"
               appearance="large"
               class="!w-full self-stretch"
-              value={controller.formValue()}
+              value={form.state.value()}
               placeholder={language.t("dialog.server.add.placeholder")}
-              invalid={!!controller.formError()}
-              disabled={controller.formBusy()}
+              invalid={!!form.state.error()}
+              disabled={form.state.busy()}
               autofocus
-              onInput={(event) => controller.handleFormChange()(event.currentTarget.value)}
+              onInput={(event) => form.change.value(event.currentTarget.value)}
               onKeyDown={keyDown}
             />
-            <Show when={controller.formError()}>
-              <span class="settings-v2-server-dialog-error">{controller.formError()}</span>
+            <Show when={form.state.error()}>
+              <span class="settings-v2-server-dialog-error">{form.state.error()}</span>
             </Show>
           </div>
           <div class="flex w-full min-w-0 flex-col gap-2">
@@ -84,10 +84,10 @@ export const DialogServerV2: Component<{
               type="text"
               appearance="large"
               class="!w-full self-stretch"
-              value={controller.formName()}
+              value={form.state.name()}
               placeholder={language.t("dialog.server.add.namePlaceholder")}
-              disabled={controller.formBusy()}
-              onInput={(event) => controller.handleFormNameChange()(event.currentTarget.value)}
+              disabled={form.state.busy()}
+              onInput={(event) => form.change.name(event.currentTarget.value)}
               onKeyDown={keyDown}
             />
           </div>
@@ -98,10 +98,10 @@ export const DialogServerV2: Component<{
                 type="text"
                 appearance="large"
                 class="!w-full self-stretch"
-                value={controller.formUsername()}
+                value={form.state.username()}
                 placeholder={language.t("dialog.server.add.usernamePlaceholder")}
-                disabled={controller.formBusy()}
-                onInput={(event) => controller.handleFormUsernameChange()(event.currentTarget.value)}
+                disabled={form.state.busy()}
+                onInput={(event) => form.change.username(event.currentTarget.value)}
                 onKeyDown={keyDown}
               />
             </div>
@@ -111,10 +111,10 @@ export const DialogServerV2: Component<{
                 type="password"
                 appearance="large"
                 class="!w-full self-stretch"
-                value={controller.formPassword()}
+                value={form.state.password()}
                 placeholder={language.t("dialog.server.add.passwordPlaceholder")}
-                disabled={controller.formBusy()}
-                onInput={(event) => controller.handleFormPasswordChange()(event.currentTarget.value)}
+                disabled={form.state.busy()}
+                onInput={(event) => form.change.password(event.currentTarget.value)}
                 onKeyDown={keyDown}
               />
             </div>
@@ -122,10 +122,10 @@ export const DialogServerV2: Component<{
         </div>
       </DialogBody>
       <DialogFooter>
-        <ButtonV2 variant="neutral" disabled={controller.formBusy()} onClick={() => dialog.close()}>
+        <ButtonV2 variant="neutral" disabled={form.state.busy()} onClick={() => dialog.close()}>
           {language.t("common.cancel")}
         </ButtonV2>
-        <ButtonV2 variant="contrast" disabled={controller.formBusy()} onClick={controller.submitForm}>
+        <ButtonV2 variant="contrast" disabled={form.state.busy()} onClick={form.submit}>
           {submitLabel()}
         </ButtonV2>
       </DialogFooter>

packages/app/src/components/settings-v2/general-controller-behavior.ts

@@ -0,0 +1,73 @@
+import { onCleanup } from "solid-js"
+
+export type ShellOption = {
+  path: string
+  name: string
+  acceptable: boolean
+}
+
+export type ShellSelectOption = {
+  id: string
+  value: string
+  label: string
+}
+
+export function createShellOptions(input: {
+  shells: ShellOption[]
+  current: string | undefined
+  automatic: string
+  terminalOnly: string
+}) {
+  const counts = input.shells.reduce((result, shell) => {
+    result.set(shell.name, (result.get(shell.name) ?? 0) + 1)
+    return result
+  }, new Map<string, number>())
+  const options: ShellSelectOption[] = [
+    { id: "auto", value: "", label: input.automatic },
+    ...input.shells.map((shell) => {
+      const ambiguous = (counts.get(shell.name) ?? 0) > 1
+      const name = ambiguous ? shell.path : shell.name
+      return {
+        id: shell.path,
+        value: ambiguous ? shell.path : shell.name,
+        label: shell.acceptable ? name : `${name} (${input.terminalOnly})`,
+      }
+    }),
+  ]
+  if (input.current && !options.some((option) => option.value === input.current)) {
+    options.push({ id: input.current, value: input.current, label: input.current })
+  }
+  return options
+}
+
+export function createSoundPreviewController(player: (id: string | undefined) => Promise<(() => void) | undefined>) {
+  let cleanup: (() => void) | undefined
+  let timeout: ReturnType<typeof setTimeout> | undefined
+  let run = 0
+
+  const stop = () => {
+    run += 1
+    cleanup?.()
+    clearTimeout(timeout)
+    cleanup = undefined
+    timeout = undefined
+  }
+  const play = (id: string | undefined) => {
+    stop()
+    if (!id) return
+    const current = ++run
+    timeout = setTimeout(() => {
+      timeout = undefined
+      void player(id).then((next) => {
+        if (run === current) {
+          cleanup = next
+          return
+        }
+        next?.()
+      })
+    }, 100)
+  }
+
+  onCleanup(stop)
+  return { play, stop }
+}

packages/app/src/components/settings-v2/general-controllers.test.ts

@@ -0,0 +1,55 @@
+import { describe, expect, test, vi } from "bun:test"
+import { createRoot } from "solid-js"
+import { createShellOptions, createSoundPreviewController } from "./general-controller-behavior"
+
+describe("settings v2 controllers", () => {
+  test("normalizes shell names and preserves an unavailable configured shell", () => {
+    expect(
+      createShellOptions({
+        shells: [
+          { path: "/bin/bash", name: "bash", acceptable: true },
+          { path: "/opt/bash", name: "bash", acceptable: false },
+          { path: "/bin/zsh", name: "zsh", acceptable: true },
+        ],
+        current: "fish",
+        automatic: "Automatic",
+        terminalOnly: "Terminal only",
+      }),
+    ).toEqual([
+      { id: "auto", value: "", label: "Automatic" },
+      { id: "/bin/bash", value: "/bin/bash", label: "/bin/bash" },
+      { id: "/opt/bash", value: "/opt/bash", label: "/opt/bash (Terminal only)" },
+      { id: "/bin/zsh", value: "zsh", label: "zsh" },
+      { id: "fish", value: "fish", label: "fish" },
+    ])
+  })
+
+  test("debounces previews and stops owned audio on disposal", async () => {
+    vi.useFakeTimers()
+    try {
+      const played: string[] = []
+      const stopped: string[] = []
+      const owned = createRoot((dispose) => ({
+        dispose,
+        preview: createSoundPreviewController(async (id) => {
+          played.push(id ?? "")
+          return () => stopped.push(id ?? "")
+        }),
+      }))
+
+      owned.preview.play("first")
+      vi.advanceTimersByTime(99)
+      expect(played).toEqual([])
+
+      owned.preview.play("second")
+      vi.advanceTimersByTime(100)
+      await Promise.resolve()
+      expect(played).toEqual(["second"])
+
+      owned.dispose()
+      expect(stopped).toEqual(["second"])
+    } finally {
+      vi.useRealTimers()
+    }
+  })
+})

packages/app/src/components/settings-v2/general-controllers.ts

@@ -0,0 +1,198 @@
+import { createMemo, createResource, onMount, type Accessor } from "solid-js"
+import type { ColorScheme } from "@opencode-ai/ui/theme/context"
+import { useTheme } from "@opencode-ai/ui/theme/context"
+import { useLanguage } from "@/context/language"
+import { usePermission } from "@/context/permission"
+import { useServerSDK } from "@/context/server-sdk"
+import { useServerSync } from "@/context/server-sync"
+import {
+  monoDefault,
+  monoFontFamily,
+  monoInput,
+  sansDefault,
+  sansFontFamily,
+  sansInput,
+  terminalDefault,
+  terminalFontFamily,
+  terminalInput,
+  useSettings,
+} from "@/context/settings"
+import { playSoundById, SOUND_OPTIONS } from "@/utils/sound"
+import {
+  createShellOptions,
+  createSoundPreviewController,
+  type ShellOption,
+  type ShellSelectOption,
+} from "./general-controller-behavior"
+
+export { createShellOptions, createSoundPreviewController } from "./general-controller-behavior"
+export type { ShellOption, ShellSelectOption } from "./general-controller-behavior"
+
+export function createPermissionScopeController(sessionID: Accessor<string | undefined>) {
+  const permission = usePermission()
+  const serverSync = useServerSync()
+  const directory = createMemo(() => {
+    const id = sessionID()
+    if (!id) return undefined
+    return serverSync().session.lineage.peek(id)?.session.directory
+  })
+
+  return {
+    accepting: createMemo(() => {
+      const id = sessionID()
+      const dir = directory()
+      if (!id || !dir) return false
+      return permission.isAutoAccepting(id, dir)
+    }),
+    enabled: createMemo(() => !!directory()),
+    set: (checked: boolean) => {
+      const id = sessionID()
+      const dir = directory()
+      if (!id || !dir) return
+      if (checked) return permission.enableAutoAccept(id, dir)
+      permission.disableAutoAccept(id, dir)
+    },
+  }
+}
+
+export function createShellSettingsController() {
+  const language = useLanguage()
+  const serverSdk = useServerSDK()
+  const serverSync = useServerSync()
+  const [shells] = createResource(
+    async () => {
+      const sdk = serverSdk()
+      if ((await sdk.protocol) === "v1") return (await sdk.client.pty.shells()).data ?? []
+      return [] as ShellOption[]
+    },
+    { initialValue: [] as ShellOption[] },
+  )
+  const current = createMemo(() => serverSync().data.config.shell ?? "")
+  const options = createMemo(() =>
+    createShellOptions({
+      shells: shells.latest,
+      current: current(),
+      automatic: language.t("settings.general.row.shell.autoDefault"),
+      terminalOnly: language.t("settings.general.row.shell.terminalOnly"),
+    }),
+  )
+
+  return {
+    current: createMemo(() => options().find((option) => option.value === current()) ?? options()[0]),
+    options,
+    select: (option: ShellSelectOption | null) => {
+      if (!option || option.value === current()) return
+      void serverSync().updateConfig({ shell: option.value })
+    },
+  }
+}
+
+export function createAppearanceSettingsController() {
+  const language = useLanguage()
+  const settings = useSettings()
+  const theme = useTheme()
+  const schemes = createMemo((): { value: ColorScheme; label: string }[] => [
+    { value: "system", label: language.t("theme.scheme.system") },
+    { value: "light", label: language.t("theme.scheme.light") },
+    { value: "dark", label: language.t("theme.scheme.dark") },
+  ])
+  const themes = createMemo(() => theme.ids().map((id) => ({ id, name: theme.name(id) })))
+
+  onMount(() => void theme.loadThemes())
+
+  return {
+    scheme: {
+      options: schemes,
+      current: createMemo(() => schemes().find((option) => option.value === theme.colorScheme())),
+      select: (option: { value: ColorScheme } | null) => option && theme.setColorScheme(option.value),
+    },
+    theme: {
+      options: themes,
+      current: createMemo(() => themes().find((option) => option.id === theme.themeId())),
+      select: (option: { id: string } | null) => option && theme.setTheme(option.id),
+    },
+    fonts: {
+      ui: createMemo(() => ({
+        value: sansInput(settings.appearance.uiFont()),
+        family: sansFontFamily(settings.appearance.uiFont()),
+        placeholder: sansDefault,
+      })),
+      code: createMemo(() => ({
+        value: monoInput(settings.appearance.font()),
+        family: monoFontFamily(settings.appearance.font()),
+        placeholder: monoDefault,
+      })),
+      terminal: createMemo(() => ({
+        value: terminalInput(settings.appearance.terminalFont()),
+        family: terminalFontFamily(settings.appearance.terminalFont()),
+        placeholder: terminalDefault,
+      })),
+      setUI: (value: string) => settings.appearance.setUIFont(value),
+      setCode: (value: string) => settings.appearance.setFont(value),
+      setTerminal: (value: string) => settings.appearance.setTerminalFont(value),
+    },
+  }
+}
+
+const noneSound = { id: "none", label: "sound.option.none" } as const
+export const soundOptions = [noneSound, ...SOUND_OPTIONS]
+export type SoundSelectOption = (typeof soundOptions)[number]
+
+export function createSoundSettingsController() {
+  const language = useLanguage()
+  const settings = useSettings()
+  const preview = createSoundPreviewController(playSoundById)
+  const channel = (
+    enabled: Accessor<boolean>,
+    current: Accessor<string>,
+    setEnabled: (value: boolean) => void,
+    set: (id: string) => void,
+  ) => ({
+    current: createMemo(() =>
+      enabled() ? (soundOptions.find((option) => option.id === current()) ?? noneSound) : noneSound,
+    ),
+    highlight: (option: SoundSelectOption | undefined) => {
+      if (!option) return
+      preview.play(option.id === "none" ? undefined : option.id)
+    },
+    select: (option: SoundSelectOption | null) => {
+      if (!option) return
+      if (option.id === "none") {
+        setEnabled(false)
+        preview.stop()
+        return
+      }
+      setEnabled(true)
+      set(option.id)
+      preview.play(option.id)
+    },
+  })
+
+  return {
+    options: soundOptions,
+    label: (option: SoundSelectOption) => language.t(option.label),
+    agent: channel(
+      settings.sounds.agentEnabled,
+      settings.sounds.agent,
+      (value) => settings.sounds.setAgentEnabled(value),
+      (id) => settings.sounds.setAgent(id),
+    ),
+    permissions: channel(
+      settings.sounds.permissionsEnabled,
+      settings.sounds.permissions,
+      (value) => settings.sounds.setPermissionsEnabled(value),
+      (id) => settings.sounds.setPermissions(id),
+    ),
+    errors: channel(
+      settings.sounds.errorsEnabled,
+      settings.sounds.errors,
+      (value) => settings.sounds.setErrorsEnabled(value),
+      (id) => settings.sounds.setErrors(id),
+    ),
+  }
+}
+
+export type PermissionScopeController = ReturnType<typeof createPermissionScopeController>
+export type ShellSettingsController = ReturnType<typeof createShellSettingsController>
+export type AppearanceSettingsController = ReturnType<typeof createAppearanceSettingsController>
+export type SoundSettingsController = ReturnType<typeof createSoundSettingsController>

packages/app/src/components/settings-v2/general.tsx

@@ -1,182 +1,346 @@
-import { Component, Show, createMemo, createResource, onMount } from "solid-js"
+import { Component, Show, createMemo, createResource, type Accessor } from "solid-js"
 import { createMediaQuery } from "@solid-primitives/media"
 import { ButtonV2 } from "@opencode-ai/ui/v2/button-v2"
 import { SelectV2 } from "@opencode-ai/ui/v2/select-v2"
 import { Switch } from "@opencode-ai/ui/v2/switch-v2"
 import { TextInputV2 } from "@opencode-ai/ui/v2/text-input-v2"
-import { useTheme, type ColorScheme } from "@opencode-ai/ui/theme/context"
 import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { useLanguage } from "@/context/language"
-import { usePermission } from "@/context/permission"
 import { usePlatform } from "@/context/platform"
-import { useServerSync } from "@/context/server-sync"
-import { useServerSDK } from "@/context/server-sdk"
 import { useUpdaterAction } from "../updater-action"
-import {
-  monoDefault,
-  monoFontFamily,
-  monoInput,
-  sansDefault,
-  sansFontFamily,
-  sansInput,
-  terminalDefault,
-  terminalFontFamily,
-  terminalInput,
-  useSettings,
-} from "@/context/settings"
-import { playSoundById, SOUND_OPTIONS } from "@/utils/sound"
+import { useSettings } from "@/context/settings"
 import { Link } from "../link"
 import { SettingsListV2 } from "./parts/list"
 import { SettingsRowV2 } from "./parts/row"
 import { LayoutRetirementNotice, LayoutTransitionToggle } from "./interface-transition"
+import {
+  createAppearanceSettingsController,
+  createPermissionScopeController,
+  createShellSettingsController,
+  createSoundSettingsController,
+  type AppearanceSettingsController,
+  type PermissionScopeController,
+  type ShellSelectOption,
+  type ShellSettingsController,
+  type SoundSelectOption,
+  type SoundSettingsController,
+} from "./general-controllers"
 import "./settings-v2.css"
 
-let demoSoundState = {
-  cleanup: undefined as (() => void) | undefined,
-  timeout: undefined as NodeJS.Timeout | undefined,
-  run: 0,
+const PermissionScopeSetting: Component<{ controller: PermissionScopeController }> = (props) => {
+  const language = useLanguage()
+  return (
+    <PermissionScopeSettingView
+      title={language.t("command.permissions.autoaccept.enable")}
+      description={language.t("toast.permissions.autoaccept.on.description")}
+      checked={props.controller.accepting}
+      enabled={props.controller.enabled}
+      onChange={(checked) => props.controller.set(checked)}
+    />
+  )
 }
 
-type ThemeOption = {
-  id: string
-  name: string
+const PermissionScopeSettingView: Component<{
+  title: string
+  description: string
+  checked: Accessor<boolean>
+  enabled: Accessor<boolean>
+  onChange: (checked: boolean) => void
+}> = (props) => (
+  <SettingsRowV2 title={props.title} description={props.description}>
+    <div data-action="settings-auto-accept-permissions">
+      <Switch checked={props.checked()} disabled={!props.enabled()} onChange={props.onChange} />
+    </div>
+  </SettingsRowV2>
+)
+
+const ShellSetting: Component<{ controller: ShellSettingsController }> = (props) => {
+  const language = useLanguage()
+  return (
+    <ShellSettingView
+      title={language.t("settings.general.row.shell.title")}
+      description={language.t("settings.general.row.shell.description")}
+      options={props.controller.options}
+      current={props.controller.current}
+      onSelect={(option) => props.controller.select(option)}
+    />
+  )
 }
 
-type ShellOption = {
-  path: string
-  name: string
-  acceptable: boolean
+const ShellSettingView: Component<{
+  title: string
+  description: string
+  options: Accessor<ShellSelectOption[]>
+  current: Accessor<ShellSelectOption | undefined>
+  onSelect: (option: ShellSelectOption | null) => void
+}> = (props) => (
+  <SettingsRowV2 title={props.title} description={props.description}>
+    <SelectV2
+      appearance="inline"
+      data-action="settings-shell"
+      options={props.options()}
+      current={props.current()}
+      placement="bottom-end"
+      gutter={6}
+      value={(option) => option.id}
+      label={(option) => option.label}
+      onSelect={props.onSelect}
+    />
+  </SettingsRowV2>
+)
+
+const AppearanceSection: Component<{ controller: AppearanceSettingsController }> = (props) => {
+  const language = useLanguage()
+  return (
+    <AppearanceSectionView
+      t={language.t}
+      schemeOptions={props.controller.scheme.options}
+      currentScheme={props.controller.scheme.current}
+      onSchemeSelect={props.controller.scheme.select}
+      themeOptions={props.controller.theme.options}
+      currentTheme={props.controller.theme.current}
+      onThemeSelect={props.controller.theme.select}
+      uiFont={props.controller.fonts.ui}
+      codeFont={props.controller.fonts.code}
+      terminalFont={props.controller.fonts.terminal}
+      onUIFontInput={props.controller.fonts.setUI}
+      onCodeFontInput={props.controller.fonts.setCode}
+      onTerminalFontInput={props.controller.fonts.setTerminal}
+    />
+  )
 }
 
-type ShellSelectOption = {
-  id: string
-  value: string
-  label: string
+type AppearanceSectionViewProps = {
+  t: ReturnType<typeof useLanguage>["t"]
+  schemeOptions: AppearanceSettingsController["scheme"]["options"]
+  currentScheme: AppearanceSettingsController["scheme"]["current"]
+  onSchemeSelect: AppearanceSettingsController["scheme"]["select"]
+  themeOptions: AppearanceSettingsController["theme"]["options"]
+  currentTheme: AppearanceSettingsController["theme"]["current"]
+  onThemeSelect: AppearanceSettingsController["theme"]["select"]
+  uiFont: AppearanceSettingsController["fonts"]["ui"]
+  codeFont: AppearanceSettingsController["fonts"]["code"]
+  terminalFont: AppearanceSettingsController["fonts"]["terminal"]
+  onUIFontInput: (value: string) => void
+  onCodeFontInput: (value: string) => void
+  onTerminalFontInput: (value: string) => void
 }
 
-// To prevent audio from overlapping/playing very quickly when navigating the settings menus,
-// delay the playback by 100ms during quick selection changes and pause existing sounds.
-const stopDemoSound = () => {
-  demoSoundState.run += 1
-  if (demoSoundState.cleanup) {
-    demoSoundState.cleanup()
-  }
-  clearTimeout(demoSoundState.timeout)
-  demoSoundState.cleanup = undefined
+const AppearanceSectionView: Component<AppearanceSectionViewProps> = (props) => (
+  <div class="settings-v2-section">
+    <h3 class="settings-v2-section-title">{props.t("settings.general.section.appearance")}</h3>
+    <SettingsListV2>
+      <SettingsRowV2
+        title={props.t("settings.general.row.colorScheme.title")}
+        description={props.t("settings.general.row.colorScheme.description")}
+      >
+        <SelectV2
+          appearance="inline"
+          data-action="settings-color-scheme"
+          options={props.schemeOptions()}
+          current={props.currentScheme()}
+          placement="bottom-end"
+          gutter={6}
+          value={(option) => option.value}
+          label={(option) => option.label}
+          onSelect={props.onSchemeSelect}
+        />
+      </SettingsRowV2>
+
+      <SettingsRowV2
+        title={props.t("settings.general.row.theme.title")}
+        description={
+          <>
+            {props.t("settings.general.row.theme.description")}{" "}
+            <Link class="settings-v2-link" href="https://opencode.ai/docs/themes/">
+              {props.t("common.learnMore")}
+            </Link>
+          </>
+        }
+      >
+        <SelectV2
+          appearance="inline"
+          data-action="settings-theme"
+          options={props.themeOptions()}
+          current={props.currentTheme()}
+          placement="bottom-end"
+          gutter={6}
+          value={(option) => option.id}
+          label={(option) => option.name}
+          onSelect={props.onThemeSelect}
+        />
+      </SettingsRowV2>
+
+      <FontSettingView
+        action="settings-ui-font"
+        title={props.t("settings.general.row.uiFont.title")}
+        description={props.t("settings.general.row.uiFont.description")}
+        font={props.uiFont}
+        onInput={props.onUIFontInput}
+      />
+      <FontSettingView
+        action="settings-code-font"
+        title={props.t("settings.general.row.font.title")}
+        description={props.t("settings.general.row.font.description")}
+        font={props.codeFont}
+        onInput={props.onCodeFontInput}
+      />
+      <FontSettingView
+        action="settings-terminal-font"
+        title={props.t("settings.general.row.terminalFont.title")}
+        description={props.t("settings.general.row.terminalFont.description")}
+        font={props.terminalFont}
+        onInput={props.onTerminalFontInput}
+      />
+    </SettingsListV2>
+  </div>
+)
+
+const FontSettingView: Component<{
+  action: string
+  title: string
+  description: string
+  font: Accessor<{ value: string; family: string; placeholder: string }>
+  onInput: (value: string) => void
+}> = (props) => (
+  <SettingsRowV2 title={props.title} description={props.description}>
+    <div class="w-full sm:w-[220px]">
+      <TextInputV2
+        data-action={props.action}
+        type="text"
+        appearance="base"
+        value={props.font().value}
+        onInput={(event) => props.onInput(event.currentTarget.value)}
+        placeholder={props.font().placeholder}
+        spellcheck={false}
+        autocorrect="off"
+        autocomplete="off"
+        autocapitalize="off"
+        aria-label={props.title}
+        style={{ "font-family": props.font().family }}
+      />
+    </div>
+  </SettingsRowV2>
+)
+
+const SoundsSection: Component<{ controller: SoundSettingsController }> = (props) => {
+  const language = useLanguage()
+  return (
+    <SoundsSectionView
+      t={language.t}
+      options={props.controller.options}
+      label={props.controller.label}
+      agentCurrent={props.controller.agent.current}
+      onAgentHighlight={(option) => props.controller.agent.highlight(option)}
+      onAgentSelect={(option) => props.controller.agent.select(option)}
+      permissionsCurrent={props.controller.permissions.current}
+      onPermissionsHighlight={(option) => props.controller.permissions.highlight(option)}
+      onPermissionsSelect={(option) => props.controller.permissions.select(option)}
+      errorsCurrent={props.controller.errors.current}
+      onErrorsHighlight={(option) => props.controller.errors.highlight(option)}
+      onErrorsSelect={(option) => props.controller.errors.select(option)}
+    />
+  )
 }
 
-const playDemoSound = (id: string | undefined) => {
-  stopDemoSound()
-  if (!id) return
+const SoundsSectionView: Component<{
+  t: ReturnType<typeof useLanguage>["t"]
+  options: SoundSelectOption[]
+  label: (option: SoundSelectOption) => string
+  agentCurrent: Accessor<SoundSelectOption>
+  onAgentHighlight: (option: SoundSelectOption | undefined) => void
+  onAgentSelect: (option: SoundSelectOption | null) => void
+  permissionsCurrent: Accessor<SoundSelectOption>
+  onPermissionsHighlight: (option: SoundSelectOption | undefined) => void
+  onPermissionsSelect: (option: SoundSelectOption | null) => void
+  errorsCurrent: Accessor<SoundSelectOption>
+  onErrorsHighlight: (option: SoundSelectOption | undefined) => void
+  onErrorsSelect: (option: SoundSelectOption | null) => void
+}> = (props) => (
+  <div class="settings-v2-section">
+    <h3 class="settings-v2-section-title">{props.t("settings.general.section.sounds")}</h3>
+    <SettingsListV2>
+      <SoundSettingView
+        action="settings-sounds-agent"
+        title={props.t("settings.general.sounds.agent.title")}
+        description={props.t("settings.general.sounds.agent.description")}
+        options={props.options}
+        label={props.label}
+        current={props.agentCurrent}
+        onHighlight={props.onAgentHighlight}
+        onSelect={props.onAgentSelect}
+      />
+      <SoundSettingView
+        action="settings-sounds-permissions"
+        title={props.t("settings.general.sounds.permissions.title")}
+        description={props.t("settings.general.sounds.permissions.description")}
+        options={props.options}
+        label={props.label}
+        current={props.permissionsCurrent}
+        onHighlight={props.onPermissionsHighlight}
+        onSelect={props.onPermissionsSelect}
+      />
+      <SoundSettingView
+        action="settings-sounds-errors"
+        title={props.t("settings.general.sounds.errors.title")}
+        description={props.t("settings.general.sounds.errors.description")}
+        options={props.options}
+        label={props.label}
+        current={props.errorsCurrent}
+        onHighlight={props.onErrorsHighlight}
+        onSelect={props.onErrorsSelect}
+      />
+    </SettingsListV2>
+  </div>
+)
 
-  const run = ++demoSoundState.run
-  demoSoundState.timeout = setTimeout(() => {
-    void playSoundById(id).then((cleanup) => {
-      if (demoSoundState.run !== run) {
-        cleanup?.()
-        return
-      }
-      demoSoundState.cleanup = cleanup
-    })
-  }, 100)
-}
+const SoundSettingView: Component<{
+  action: string
+  title: string
+  description: string
+  options: SoundSelectOption[]
+  label: (option: SoundSelectOption) => string
+  current: Accessor<SoundSelectOption>
+  onHighlight: (option: SoundSelectOption | undefined) => void
+  onSelect: (option: SoundSelectOption | null) => void
+}> = (props) => (
+  <SettingsRowV2 title={props.title} description={props.description}>
+    <SelectV2
+      appearance="inline"
+      data-action={props.action}
+      options={props.options}
+      current={props.current()}
+      value={(option) => option.id}
+      label={props.label}
+      onHighlight={props.onHighlight}
+      onSelect={props.onSelect}
+      placement="bottom-end"
+      gutter={6}
+    />
+  </SettingsRowV2>
+)
 
 export const SettingsGeneralV2: Component<{
   sessionID?: string
 }> = (props) => {
-  const theme = useTheme()
   const language = useLanguage()
-  const permission = usePermission()
   const platform = usePlatform()
   const dialog = useDialog()
   const settings = useSettings()
-  const serverSync = useServerSync()
-  const serverSdk = useServerSDK()
   const mobile = createMediaQuery("(max-width: 767px)")
-
   const updater = useUpdaterAction()
-
-  const dir = createMemo(() => {
-    if (!props.sessionID) return undefined
-    return serverSync().session.lineage.peek(props.sessionID)?.session.directory
-  })
-  const accepting = createMemo(() => {
-    const value = dir()
-    if (!value || !props.sessionID) return false
-    return permission.isAutoAccepting(props.sessionID, value)
-  })
-
-  const toggleAccept = (checked: boolean) => {
-    const value = dir()
-    if (!value || !props.sessionID) return
-
-    if (checked) {
-      permission.enableAutoAccept(props.sessionID, value)
-      return
-    }
-
-    permission.disableAutoAccept(props.sessionID, value)
-  }
+  const permissionScope = createPermissionScopeController(() => props.sessionID)
+  const shell = createShellSettingsController()
+  const appearance = createAppearanceSettingsController()
+  const sounds = createSoundSettingsController()
   const desktop = createMemo(() => platform.platform === "desktop")
 
-  const themeOptions = createMemo<ThemeOption[]>(() => theme.ids().map((id) => ({ id, name: theme.name(id) })))
-
-  const [shells] = createResource(
-    async () => {
-      const sdk = serverSdk()
-      if ((await sdk.protocol) === "v1") {
-        return (await sdk.client.pty.shells()).data ?? []
-      }
-      // return (await sdk.api.pty.shells()).data
-      return [] as ShellOption[]
-    },
-    { initialValue: [] as ShellOption[] },
-  )
-
   const [pinchZoom, { mutate: setPinchZoom }] = createResource(
-    () => (desktop() && platform.getPinchZoomEnabled ? true : false),
+    () => desktop() && "getPinchZoomEnabled" in platform,
     () => Promise.resolve(platform.getPinchZoomEnabled?.() ?? false).catch(() => false),
     { initialValue: false },
   )
 
-  onMount(() => {
-    void theme.loadThemes()
-  })
-
-  const autoOption = { id: "auto", value: "", label: language.t("settings.general.row.shell.autoDefault") }
-  const currentShell = createMemo(() => serverSync().data.config.shell ?? "")
-
-  const shellOptions = createMemo<ShellSelectOption[]>(() => {
-    const list = shells.latest
-    const current = serverSync().data.config.shell
-
-    const nameCounts = new Map<string, number>()
-    for (const s of list) {
-      nameCounts.set(s.name, (nameCounts.get(s.name) || 0) + 1)
-    }
-
-    const options = [
-      autoOption,
-      ...list.map((s) => {
-        const ambiguousName = (nameCounts.get(s.name) || 0) > 1
-        const text = ambiguousName ? s.path : s.name
-        const label = s.acceptable ? text : `${text} (${language.t("settings.general.row.shell.terminalOnly")})`
-        return {
-          id: s.path,
-          // Prefer name over path - "bash" is much cleaner than the explicit full route even when it may change due to PATH.
-          value: ambiguousName ? s.path : s.name,
-          label,
-        }
-      }),
-    ]
-
-    if (current && !options.some((o) => o.value === current)) {
-      options.push({ id: current, value: current, label: current })
-    }
-
-    return options
-  })
-
   const onPinchZoomChange = (checked: boolean) => {
     setPinchZoom(checked)
     const update = platform.setPinchZoomEnabled?.(checked)
@@ -184,12 +348,6 @@ export const SettingsGeneralV2: Component<{
     void update.catch(() => setPinchZoom(!checked))
   }
 
-  const colorSchemeOptions = createMemo((): { value: ColorScheme; label: string }[] => [
-    { value: "system", label: language.t("theme.scheme.system") },
-    { value: "light", label: language.t("theme.scheme.light") },
-    { value: "dark", label: language.t("theme.scheme.dark") },
-  ])
-
   const languageOptions = createMemo(() =>
     language.locales.map((locale) => ({
       value: locale,
@@ -197,39 +355,6 @@ export const SettingsGeneralV2: Component<{
     })),
   )
 
-  const noneSound = { id: "none", label: "sound.option.none" } as const
-  const soundOptions = [noneSound, ...SOUND_OPTIONS]
-  const mono = () => monoInput(settings.appearance.font())
-  const sans = () => sansInput(settings.appearance.uiFont())
-  const terminal = () => terminalInput(settings.appearance.terminalFont())
-
-  const soundSelectProps = (
-    enabled: () => boolean,
-    current: () => string,
-    setEnabled: (value: boolean) => void,
-    set: (id: string) => void,
-  ) => ({
-    options: soundOptions,
-    current: enabled() ? (soundOptions.find((o) => o.id === current()) ?? noneSound) : noneSound,
-    value: (o: (typeof soundOptions)[number]) => o.id,
-    label: (o: (typeof soundOptions)[number]) => language.t(o.label),
-    onHighlight: (option: (typeof soundOptions)[number] | undefined) => {
-      if (!option) return
-      playDemoSound(option.id === "none" ? undefined : option.id)
-    },
-    onSelect: (option: (typeof soundOptions)[number] | null) => {
-      if (!option) return
-      if (option.id === "none") {
-        setEnabled(false)
-        stopDemoSound()
-        return
-      }
-      setEnabled(true)
-      set(option.id)
-      playDemoSound(option.id)
-    },
-  })
-
   const InterfaceSection = () => (
     <LayoutTransitionToggle
       title={language.t("settings.general.row.newInterface.title")}
@@ -251,7 +376,7 @@ export const SettingsGeneralV2: Component<{
       title={language.t("settings.general.row.newInterfaceNotice.title")}
       description={language.t("settings.general.row.newInterfaceNotice.description")}
       dismiss={language.t("settings.general.row.newInterfaceNotice.dismiss")}
-      onDismiss={settings.general.dismissNewInterfaceNotice}
+      onDismiss={() => settings.general.dismissNewInterfaceNotice()}
     />
   )
 
@@ -275,35 +400,9 @@ export const SettingsGeneralV2: Component<{
           />
         </SettingsRowV2>
 
-        <SettingsRowV2
-          title={language.t("command.permissions.autoaccept.enable")}
-          description={language.t("toast.permissions.autoaccept.on.description")}
-        >
-          <div data-action="settings-auto-accept-permissions">
-            <Switch checked={accepting()} disabled={!dir()} onChange={toggleAccept} />
-          </div>
-        </SettingsRowV2>
+        <PermissionScopeSetting controller={permissionScope} />
 
-        <SettingsRowV2
-          title={language.t("settings.general.row.shell.title")}
-          description={language.t("settings.general.row.shell.description")}
-        >
-          <SelectV2
-            appearance="inline"
-            data-action="settings-shell"
-            options={shellOptions()}
-            current={shellOptions().find((o) => o.value === currentShell()) ?? autoOption}
-            placement="bottom-end"
-            gutter={6}
-            value={(o) => o.id}
-            label={(o) => o.label}
-            onSelect={(option) => {
-              if (!option) return
-              if (option.value === currentShell()) return
-              serverSync().updateConfig({ shell: option.value })
-            }}
-          />
-        </SettingsRowV2>
+        <ShellSetting controller={shell} />
 
         <SettingsRowV2
           title={language.t("settings.general.row.reasoningSummaries.title")}
@@ -414,124 +513,6 @@ export const SettingsGeneralV2: Component<{
     </div>
   )
 
-  const AppearanceSection = () => (
-    <div class="settings-v2-section">
-      <h3 class="settings-v2-section-title">{language.t("settings.general.section.appearance")}</h3>
-
-      <SettingsListV2>
-        <SettingsRowV2
-          title={language.t("settings.general.row.colorScheme.title")}
-          description={language.t("settings.general.row.colorScheme.description")}
-        >
-          <SelectV2
-            appearance="inline"
-            data-action="settings-color-scheme"
-            options={colorSchemeOptions()}
-            current={colorSchemeOptions().find((o) => o.value === theme.colorScheme())}
-            placement="bottom-end"
-            gutter={6}
-            value={(o) => o.value}
-            label={(o) => o.label}
-            onSelect={(option) => option && theme.setColorScheme(option.value)}
-          />
-        </SettingsRowV2>
-
-        <SettingsRowV2
-          title={language.t("settings.general.row.theme.title")}
-          description={
-            <>
-              {language.t("settings.general.row.theme.description")}{" "}
-              <Link class="settings-v2-link" href="https://opencode.ai/docs/themes/">
-                {language.t("common.learnMore")}
-              </Link>
-            </>
-          }
-        >
-          <SelectV2
-            appearance="inline"
-            data-action="settings-theme"
-            options={themeOptions()}
-            current={themeOptions().find((o) => o.id === theme.themeId())}
-            placement="bottom-end"
-            gutter={6}
-            value={(o) => o.id}
-            label={(o) => o.name}
-            onSelect={(option) => {
-              if (!option) return
-              theme.setTheme(option.id)
-            }}
-          />
-        </SettingsRowV2>
-
-        <SettingsRowV2
-          title={language.t("settings.general.row.uiFont.title")}
-          description={language.t("settings.general.row.uiFont.description")}
-        >
-          <div class="w-full sm:w-[220px]">
-            <TextInputV2
-              data-action="settings-ui-font"
-              type="text"
-              appearance="base"
-              value={sans()}
-              onInput={(event) => settings.appearance.setUIFont(event.currentTarget.value)}
-              placeholder={sansDefault}
-              spellcheck={false}
-              autocorrect="off"
-              autocomplete="off"
-              autocapitalize="off"
-              aria-label={language.t("settings.general.row.uiFont.title")}
-              style={{ "font-family": sansFontFamily(settings.appearance.uiFont()) }}
-            />
-          </div>
-        </SettingsRowV2>
-
-        <SettingsRowV2
-          title={language.t("settings.general.row.font.title")}
-          description={language.t("settings.general.row.font.description")}
-        >
-          <div class="w-full sm:w-[220px]">
-            <TextInputV2
-              data-action="settings-code-font"
-              type="text"
-              appearance="base"
-              value={mono()}
-              onInput={(event) => settings.appearance.setFont(event.currentTarget.value)}
-              placeholder={monoDefault}
-              spellcheck={false}
-              autocorrect="off"
-              autocomplete="off"
-              autocapitalize="off"
-              aria-label={language.t("settings.general.row.font.title")}
-              style={{ "font-family": monoFontFamily(settings.appearance.font()) }}
-            />
-          </div>
-        </SettingsRowV2>
-
-        <SettingsRowV2
-          title={language.t("settings.general.row.terminalFont.title")}
-          description={language.t("settings.general.row.terminalFont.description")}
-        >
-          <div class="w-full sm:w-[220px]">
-            <TextInputV2
-              data-action="settings-terminal-font"
-              type="text"
-              appearance="base"
-              value={terminal()}
-              onInput={(event) => settings.appearance.setTerminalFont(event.currentTarget.value)}
-              placeholder={terminalDefault}
-              spellcheck={false}
-              autocorrect="off"
-              autocomplete="off"
-              autocapitalize="off"
-              aria-label={language.t("settings.general.row.terminalFont.title")}
-              style={{ "font-family": terminalFontFamily(settings.appearance.terminalFont()) }}
-            />
-          </div>
-        </SettingsRowV2>
-      </SettingsListV2>
-    </div>
-  )
-
   const NotificationsSection = () => (
     <div class="settings-v2-section">
       <h3 class="settings-v2-section-title">{language.t("settings.general.section.notifications")}</h3>
@@ -576,68 +557,6 @@ export const SettingsGeneralV2: Component<{
     </div>
   )
 
-  const SoundsSection = () => (
-    <div class="settings-v2-section">
-      <h3 class="settings-v2-section-title">{language.t("settings.general.section.sounds")}</h3>
-
-      <SettingsListV2>
-        <SettingsRowV2
-          title={language.t("settings.general.sounds.agent.title")}
-          description={language.t("settings.general.sounds.agent.description")}
-        >
-          <SelectV2
-            appearance="inline"
-            data-action="settings-sounds-agent"
-            {...soundSelectProps(
-              () => settings.sounds.agentEnabled(),
-              () => settings.sounds.agent(),
-              (value) => settings.sounds.setAgentEnabled(value),
-              (id) => settings.sounds.setAgent(id),
-            )}
-            placement="bottom-end"
-            gutter={6}
-          />
-        </SettingsRowV2>
-
-        <SettingsRowV2
-          title={language.t("settings.general.sounds.permissions.title")}
-          description={language.t("settings.general.sounds.permissions.description")}
-        >
-          <SelectV2
-            appearance="inline"
-            data-action="settings-sounds-permissions"
-            {...soundSelectProps(
-              () => settings.sounds.permissionsEnabled(),
-              () => settings.sounds.permissions(),
-              (value) => settings.sounds.setPermissionsEnabled(value),
-              (id) => settings.sounds.setPermissions(id),
-            )}
-            placement="bottom-end"
-            gutter={6}
-          />
-        </SettingsRowV2>
-
-        <SettingsRowV2
-          title={language.t("settings.general.sounds.errors.title")}
-          description={language.t("settings.general.sounds.errors.description")}
-        >
-          <SelectV2
-            appearance="inline"
-            data-action="settings-sounds-errors"
-            {...soundSelectProps(
-              () => settings.sounds.errorsEnabled(),
-              () => settings.sounds.errors(),
-              (value) => settings.sounds.setErrorsEnabled(value),
-              (id) => settings.sounds.setErrors(id),
-            )}
-            placement="bottom-end"
-            gutter={6}
-          />
-        </SettingsRowV2>
-      </SettingsListV2>
-    </div>
-  )
-
   const UpdatesSection = () => (
     <div class="settings-v2-section">
       <h3 class="settings-v2-section-title">{language.t("settings.general.section.updates")}</h3>
@@ -659,7 +578,7 @@ export const SettingsGeneralV2: Component<{
           title={language.t("settings.updates.row.check.title")}
           description={language.t("settings.updates.row.check.description")}
         >
-          <ButtonV2 size="normal" variant="neutral" disabled={!updater.action().run} onClick={updater.run}>
+          <ButtonV2 size="normal" variant="neutral" disabled={!updater.action().run} onClick={() => updater.run()}>
             {language.t(updater.action().label)}
           </ButtonV2>
         </SettingsRowV2>
@@ -704,11 +623,11 @@ export const SettingsGeneralV2: Component<{
 
         <GeneralSection />
 
-        <AppearanceSection />
+        <AppearanceSection controller={appearance} />
 
         <NotificationsSection />
 
-        <SoundsSection />
+        <SoundsSection controller={sounds} />
 
         <Show when={desktop()}>
           <UpdatesSection />

packages/app/src/components/settings-v2/servers.tsx

@@ -10,7 +10,7 @@ import { ServerRowMenu } from "@/components/server/server-row-menu"
 import { ServerHealthIndicator } from "@/components/server/server-row"
 import { useLanguage } from "@/context/language"
 import { ServerConnection, serverName } from "@/context/server"
-import { useServerManagementController } from "../dialog-select-server"
+import { useServerCollectionController } from "../server/server-management-controller"
 import { DialogServerV2 } from "./dialog-server-v2"
 import { SettingsListV2 } from "./parts/list"
 import { AddServerMenu, isWslServer, useFilteredWslServers, WslServerSettings } from "@/wsl/settings"
@@ -19,16 +19,16 @@ import "./settings-v2.css"
 export const SettingsServersV2: Component = () => {
   const dialog = useDialog()
   const language = useLanguage()
-  const controller = useServerManagementController()
+  const domain = useServerCollectionController()
   const [store, setStore] = createStore({ filter: "" })
   const wslServers = useFilteredWslServers(() => store.filter)
 
   const showSearch = createMemo(
-    () => controller.sortedItems().filter((item) => !isWslServer(item)).length + wslServers().length > 1,
+    () => domain.collection.items().filter((item) => !isWslServer(item)).length + wslServers().length > 1,
   )
 
   const filtered = createMemo(() => {
-    const items = controller.sortedItems().filter((item) => !isWslServer(item))
+    const items = domain.collection.items().filter((item) => !isWslServer(item))
     const query = store.filter.trim()
     if (!query) return items
     return fuzzysort
@@ -39,11 +39,11 @@ export const SettingsServersV2: Component = () => {
   })
 
   const openAdd = () => {
-    dialog.push(() => <DialogServerV2 mode="add" />)
+    void dialog.push(() => <DialogServerV2 mode="add" />)
   }
 
   const openEdit = (server: ServerConnection.Http) => {
-    dialog.push(() => <DialogServerV2 mode="edit" server={server} />)
+    void dialog.push(() => <DialogServerV2 mode="edit" server={server} />)
   }
 
   return (
@@ -97,12 +97,12 @@ export const SettingsServersV2: Component = () => {
           }
         >
           <SettingsListV2>
-            <WslServerSettings controller={controller} servers={wslServers} />
+            <WslServerSettings domain={domain} servers={wslServers} />
             <For each={filtered()}>
               {(item) => {
                 const key = ServerConnection.key(item)
-                const health = () => controller.status()[key]
-                const isDefault = () => controller.defaultKey() === key
+                const health = () => domain.collection.health()[key]
+                const isDefault = () => domain.defaults.key() === key
                 return (
                   <div class="settings-v2-servers-row">
                     <div class="settings-v2-servers-lead">
@@ -122,10 +122,10 @@ export const SettingsServersV2: Component = () => {
                       </div>
                     </div>
                     <div class="settings-v2-servers-actions">
-                      <Show when={controller.canDefault() && isDefault()}>
+                      <Show when={domain.defaults.available() && isDefault()}>
                         <Tag>{language.t("dialog.server.status.default")}</Tag>
                       </Show>
-                      <ServerRowMenu server={item} controller={controller} onEdit={openEdit} />
+                      <ServerRowMenu server={item} domain={domain} onEdit={openEdit} />
                     </div>
                   </div>
                 )

packages/app/src/pages/home/home-projects-controller.tsx

@@ -1,5 +1,5 @@
 import { useDirectoryPicker } from "@/components/directory-picker"
-import { useServerManagementController } from "@/components/dialog-select-server"
+import { useServerActionsController } from "@/components/server/server-management-controller"
 import { useSettingsCommand } from "@/components/settings-dialog"
 import { DialogServerV2 } from "@/components/settings-v2/dialog-server-v2"
 import { type LocalProject } from "@/context/layout"
@@ -22,7 +22,7 @@ export function createHomeProjectsController(home: HomeController) {
   const language = useLanguage()
   const notification = useNotification()
   const openSettings = useSettingsCommand()
-  const serverManagement = useServerManagementController({ navigateOnAdd: false })
+  const serverManagement = useServerActionsController()
   const [_state, setState, _, ready] = persisted(
     Persist.global("home.servers", ["home.servers.v1"]),
     createStore({ collapsed: {} as Record<string, boolean> }),
@@ -56,11 +56,11 @@ export function createHomeProjectsController(home: HomeController) {
         const key = ServerConnection.key(conn)
         setState("collapsed", key, !state().collapsed[key])
       },
-      canDefault: serverManagement.canDefault,
-      defaultKey: serverManagement.defaultKey,
+      canDefault: serverManagement.defaults.available,
+      defaultKey: serverManagement.defaults.key,
       setDefault: (conn: ServerConnection.Any | undefined) =>
-        serverManagement.setDefault(conn ? ServerConnection.key(conn) : null),
-      remove: (conn: ServerConnection.Any) => serverManagement.handleRemove(ServerConnection.key(conn)),
+        serverManagement.defaults.set(conn ? ServerConnection.key(conn) : null),
+      remove: (conn: ServerConnection.Any) => serverManagement.connection.remove(ServerConnection.key(conn)),
       edit: (conn: ServerConnection.Http) => dialog.show(() => <DialogServerV2 mode="edit" server={conn} />),
       focus: home.selection.focusServer,
     },

packages/app/src/pages/session.tsx

@@ -56,7 +56,7 @@ import { ServerConnection, serverName, useServer } from "@/context/server"
 import { useSettings } from "@/context/settings"
 import { useSync } from "@/context/sync"
 import { useTabs } from "@/context/tabs"
-import { TerminalProvider, useTerminal } from "@/context/terminal"
+import { TerminalProvider } from "@/context/terminal"
 import { PromptInput } from "@/components/prompt-input"
 import { PromptInputV2Composer, usePromptInputV2Controller } from "@/components/prompt-input-v2"
 import { useSettingsCommand } from "@/components/settings-dialog"
@@ -69,11 +69,11 @@ import {
   createSessionComposerRegionController,
   SessionComposerRegion,
 } from "@/pages/session/composer"
-import { createOpenReviewFile, createSessionTabs, createSizing, shouldShowFileTree } from "@/pages/session/helpers"
+import { createOpenReviewFile, createSizing, shouldShowFileTree } from "@/pages/session/helpers"
 import { MessageTimeline } from "@/pages/session/timeline/message-timeline"
 import { createTimelineModel } from "@/pages/session/timeline/model"
 import { type DiffStyle, SessionReviewTab, type SessionReviewTabProps } from "@/pages/session/review-tab"
-import { useSessionLayout } from "@/pages/session/session-layout"
+import { createSessionController } from "@/pages/session/session-controller"
 import { restorePromptModel, syncPromptModel, syncSessionModel } from "@/pages/session/session-model-helpers"
 import {
   clampSessionPanelWidth,
@@ -100,7 +100,6 @@ import { extractPromptFromParts } from "@/utils/prompt"
 import { formatServerError, isLocalSessionNotFoundError, isSessionNotFoundError } from "@/utils/server-errors"
 import { legacySessionHref, requireServerKey, sessionHref } from "@/utils/session-route"
 import { useUsageExceededDialogs } from "./session/usage-exceeded-dialogs"
-import { createSessionOwnership } from "./session/session-ownership"
 import { createSessionLineage } from "./session/session-lineage"
 
 type FollowupItem = FollowupDraft & { id: string }
@@ -365,15 +364,28 @@ export default function Page() {
   const prompt = usePrompt()
   const comments = useComments()
   const command = useCommand()
-  const terminal = useTerminal()
   const [searchParams, setSearchParams] = useSearchParams<{ prompt?: string }>()
   const location = useLocation()
   const navigate = useNavigate()
-  const { params, sessionKey, workspaceKey, tabs, view } = useSessionLayout()
+  const isDesktop = createMediaQuery("(min-width: 768px)")
+  const newSessionDesign = createMemo(() => settings.general.newLayoutDesigns())
+  const canReview = createMemo(() => !!sync().project)
+  const session = createSessionController({
+    review: isDesktop,
+    hasReview: canReview,
+    fileBrowser: (sessionID) => newSessionDesign() && isDesktop() && !!sessionID,
+  })
+  const params = session.identity.params
+  const sessionKey = session.identity.sessionKey
+  const workspaceKey = session.identity.workspaceKey
+  const tabs = session.layout.tabs
+  const view = session.layout.view
   const reviewMode = () => view().review.mode() ?? "git"
   const reviewFile = () => view().review.file()
-  const sessionOwnership = createSessionOwnership(sessionKey)
-  const newSessionDesign = createMemo(() => settings.general.newLayoutDesigns())
+  const sessionOwnership = session.ownership
+  const info = session.data.info
+  const isChildSession = session.data.isChild
+  const revertMessageID = session.data.revertMessageID
 
   createEffect(() => {
     if (!prompt.ready()) return
@@ -432,8 +444,8 @@ export default function Page() {
         const current = tabs().tabs()
         if (current.all.length > 0 || current.active) return
 
-        const all = normalizeTabs(from.all)
-        const active = from.active ? normalizeTab(from.active) : undefined
+        const all = session.tabs.normalizeAll(from.all)
+        const active = from.active ? session.tabs.normalize(from.active) : undefined
         tabs().setAll(all)
         tabs().setActive(active && all.includes(active) ? active : all[0])
 
@@ -444,7 +456,6 @@ export default function Page() {
     ),
   )
 
-  const isDesktop = createMediaQuery("(min-width: 768px)")
   const size = createSizing()
   const desktopReviewOpen = createMemo(() => isDesktop() && view().reviewPanel.opened())
   const desktopV2ReviewOpen = createMemo(() => newSessionDesign() && desktopReviewOpen() && !!params.id)
@@ -509,46 +520,16 @@ export default function Page() {
     }),
   )
 
-  function normalizeTab(tab: string) {
-    if (!tab.startsWith("file://")) return tab
-    return file.tab(tab)
-  }
-
-  function normalizeTabs(list: string[]) {
-    const seen = new Set<string>()
-    const next: string[] = []
-    for (const item of list) {
-      const value = normalizeTab(item)
-      if (seen.has(value)) continue
-      seen.add(value)
-      next.push(value)
-    }
-    return next
-  }
-
   const openReviewPanel = () => {
     if (!view().reviewPanel.opened()) view().reviewPanel.open()
   }
 
-  const info = createMemo(() => (params.id ? sync().session.get(params.id) : undefined))
-  const isChildSession = createMemo(() => !!info()?.parentID)
-  const canReview = createMemo(() => !!sync().project)
-  const reviewTab = createMemo(() => isDesktop())
-  const tabState = createSessionTabs({
-    tabs,
-    pathFromTab: file.pathFromTab,
-    normalizeTab,
-    review: reviewTab,
-    hasReview: canReview,
-  })
-  const activeTab = tabState.activeTab
-  const activeFileTab = tabState.activeFileTab
-  const revertMessageID = createMemo(() => info()?.revert?.messageID)
-  const timeline = createTimelineModel({ sessionID: () => params.id, revertMessageID })
+  const activeTab = session.tabs.activeTab
+  const activeFileTab = session.tabs.activeFileTab
+  const timeline = createTimelineModel({ session })
   const historyLoading = timeline.history.loading
   const historyMore = timeline.history.more
   const lastUserMessage = timeline.lastUserMessage
-  const messages = timeline.messages
   const messagesReady = timeline.ready
   const sessionSync = timeline.resource
   const userMessages = timeline.userMessages
@@ -1137,11 +1118,10 @@ export default function Page() {
 
   useComposerCommands()
   useSessionCommands({
+    session,
     navigateMessageByOffset,
     setActiveMessage,
     focusInput,
-    review: reviewTab,
-    fileBrowser: () => newSessionDesign() && isDesktop() && !!params.id,
   })
   command.register("session-palette", () => [
     {
@@ -1691,8 +1671,6 @@ export default function Page() {
     })
   }
 
-  const merge = (next: NonNullable<ReturnType<typeof info>>, target = sync()) => target.session.remember(next)
-
   const roll = (sessionID: string, next: NonNullable<ReturnType<typeof info>>["revert"], target = sync()) => {
     const session = target.session.get(sessionID)
     if (!session) return
@@ -1753,7 +1731,7 @@ export default function Page() {
   const queueEnabled = createMemo(() => {
     const id = params.id
     if (!id) return false
-    return settings.general.followup() === "queue" && busy(id) && !composer.blocked() && !isChildSession()
+    return settings.general.followup() === "queue" && session.data.working() && !composer.blocked() && !isChildSession()
   })
 
   const followupText = (item: FollowupDraft) => {
@@ -1931,7 +1909,7 @@ export default function Page() {
     if (followup.paused[sessionID]) return
     if (isChildSession()) return
     if (composer.blocked()) return
-    if (busy(sessionID)) return
+    if (session.data.working()) return
 
     void sendFollowup(sessionID, item.id)
   })
@@ -2079,6 +2057,7 @@ export default function Page() {
             <Show when={messagesReady() ? params.id : undefined} keyed>
               {(_id) => (
                 <MessageTimeline
+                  session={session}
                   actions={actions}
                   scroll={ui.scroll}
                   onResumeScroll={resumeScroll}
@@ -2156,7 +2135,7 @@ export default function Page() {
                 : undefined,
             onResponseSubmit: resumeScroll,
             openParent: () => {
-              const id = info()?.parentID
+              const id = session.data.parentID()
               if (!id) return
               navigate(
                 params.serverKey

packages/app/src/pages/session/session-controller.test.ts

@@ -0,0 +1,71 @@
+import { describe, expect, test } from "bun:test"
+import type { AssistantMessage, Message, UserMessage } from "@opencode-ai/sdk/v2"
+import { createRoot, createSignal } from "solid-js"
+import {
+  normalizeSessionTab,
+  normalizeSessionTabs,
+  selectSessionUserMessages,
+  selectVisibleSessionUserMessages,
+} from "./session-domain"
+import { createSessionOwnership } from "./session-ownership"
+
+const user = (id: string): UserMessage => ({
+  id,
+  sessionID: "session",
+  role: "user",
+  time: { created: 0 },
+  agent: "build",
+  model: { providerID: "provider", modelID: "model" },
+})
+
+const assistant: AssistantMessage = {
+  id: "msg_2",
+  sessionID: "session",
+  role: "assistant",
+  time: { created: 0 },
+  parentID: "msg_1",
+  modelID: "model",
+  providerID: "provider",
+  mode: "build",
+  agent: "build",
+  path: { cwd: "/workspace", root: "/workspace" },
+  cost: 0,
+  tokens: { input: 0, output: 0, reasoning: 0, cache: { read: 0, write: 0 } },
+}
+
+describe("session controller invariants", () => {
+  test("normalizes file tabs once while preserving non-file tabs and order", () => {
+    const normalize = (tab: string) => normalizeSessionTab(tab, (value) => value.toLowerCase())
+
+    expect(normalizeSessionTabs(["review", "file://SRC/A.TS", "file://src/a.ts", "context"], normalize)).toEqual([
+      "review",
+      "file://src/a.ts",
+      "context",
+    ])
+  })
+
+  test("selects user history strictly before the revert boundary", () => {
+    const messages: Message[] = [user("msg_1"), assistant, user("msg_3"), user("msg_5")]
+    const users = selectSessionUserMessages(messages)
+
+    expect(users.map((message) => message.id)).toEqual(["msg_1", "msg_3", "msg_5"])
+    expect(selectVisibleSessionUserMessages(users, "msg_3").map((message) => message.id)).toEqual(["msg_1"])
+    expect(selectVisibleSessionUserMessages(users)).toBe(users)
+  })
+
+  test("rejects work captured by a previous session", () => {
+    createRoot((dispose) => {
+      const [key, setKey] = createSignal("session-a")
+      const ownership = createSessionOwnership(key)
+      const captured = ownership.capture()
+      let ran = false
+
+      setKey("session-b")
+
+      expect(captured.current()).toBe(false)
+      expect(captured.run(() => (ran = true))).toBeUndefined()
+      expect(ran).toBe(false)
+      dispose()
+    })
+  })
+})

packages/app/src/pages/session/session-controller.ts

@@ -0,0 +1,101 @@
+import type { Message, UserMessage } from "@opencode-ai/sdk/v2"
+import { createMemo, type Accessor } from "solid-js"
+import { useFile } from "@/context/file"
+import { useSync } from "@/context/sync"
+import { same } from "@/utils/same"
+import { createSessionTabs } from "./helpers"
+import {
+  normalizeSessionTab,
+  normalizeSessionTabs,
+  selectSessionUserMessages,
+  selectVisibleSessionUserMessages,
+} from "./session-domain"
+import { useSessionLayout } from "./session-layout"
+import { createSessionOwnership } from "./session-ownership"
+
+const emptyMessages: Message[] = []
+const emptyUserMessages: UserMessage[] = []
+const idle = { type: "idle" as const }
+
+export function createSessionController(input: {
+  review?: Accessor<boolean>
+  hasReview?: Accessor<boolean>
+  fileBrowser?: (sessionID: string | undefined) => boolean
+}) {
+  const file = useFile()
+  const sync = useSync()
+  const layout = useSessionLayout()
+  const sessionID = createMemo(() => layout.params.id)
+  const info = createMemo(() => {
+    const id = sessionID()
+    return id ? sync().session.get(id) : undefined
+  })
+  const parentID = createMemo(() => info()?.parentID)
+  const parent = createMemo(() => {
+    const id = parentID()
+    return id ? sync().session.get(id) : undefined
+  })
+  const status = createMemo(() => {
+    const id = sessionID()
+    return id ? (sync().data.session_status[id] ?? idle) : idle
+  })
+  const messages = createMemo(() => {
+    const id = sessionID()
+    return id ? (sync().data.message[id] ?? emptyMessages) : emptyMessages
+  })
+  const userMessages = createMemo(() => selectSessionUserMessages(messages()), emptyUserMessages, { equals: same })
+  const revertMessageID = createMemo(() => info()?.revert?.messageID)
+  const visibleUserMessages = createMemo(
+    () => selectVisibleSessionUserMessages(userMessages(), revertMessageID()),
+    emptyUserMessages,
+    { equals: same },
+  )
+  const normalizeTab = (tab: string) => normalizeSessionTab(tab, file.tab)
+  const tabs = createSessionTabs({
+    tabs: layout.tabs,
+    pathFromTab: file.pathFromTab,
+    normalizeTab,
+    review: input.review,
+    hasReview: input.hasReview,
+    fileBrowser: input.fileBrowser ? () => input.fileBrowser?.(sessionID()) ?? false : undefined,
+  })
+
+  return {
+    identity: {
+      params: layout.params,
+      sessionID,
+      sessionKey: layout.sessionKey,
+      workspaceKey: layout.workspaceKey,
+    },
+    data: {
+      info,
+      parent,
+      parentID,
+      isChild: createMemo(() => !!parentID()),
+      status,
+      working: createMemo(() => {
+        const id = sessionID()
+        return id ? sync().data.session_working(id) : false
+      }),
+      revertMessageID,
+    },
+    history: {
+      messages,
+      userMessages,
+      visibleUserMessages,
+      lastUserMessage: createMemo(() => visibleUserMessages().at(-1)),
+    },
+    layout: {
+      tabs: layout.tabs,
+      view: layout.view,
+    },
+    ownership: createSessionOwnership(layout.sessionKey),
+    tabs: {
+      ...tabs,
+      normalize: normalizeTab,
+      normalizeAll: (values: string[]) => normalizeSessionTabs(values, normalizeTab),
+    },
+  }
+}
+
+export type SessionController = ReturnType<typeof createSessionController>

packages/app/src/pages/session/session-domain.ts

@@ -0,0 +1,19 @@
+import type { Message, UserMessage } from "@opencode-ai/sdk/v2"
+
+export function normalizeSessionTab(tab: string, normalizeFileTab: (tab: string) => string) {
+  if (!tab.startsWith("file://")) return tab
+  return normalizeFileTab(tab)
+}
+
+export function normalizeSessionTabs(tabs: string[], normalize: (tab: string) => string) {
+  return [...new Set(tabs.map(normalize))]
+}
+
+export function selectSessionUserMessages(messages: Message[]) {
+  return messages.filter((message): message is UserMessage => message.role === "user")
+}
+
+export function selectVisibleSessionUserMessages(messages: UserMessage[], revertMessageID?: string) {
+  if (!revertMessageID) return messages
+  return messages.filter((message) => message.id < revertMessageID)
+}

packages/app/src/pages/session/session-side-panel-controller.test.tsx

@@ -0,0 +1,133 @@
+import { describe, expect, test } from "bun:test"
+import { createRoot } from "solid-js"
+import { createStore } from "solid-js/store"
+import { SESSION_OPEN_FILE_TAB } from "./helpers"
+import { createSessionSidePanelController, sessionSidePanelHandoffFiles } from "./session-side-panel-controller"
+
+function createController(options?: { active?: string; all?: string[]; mode?: "changes" | "all" }) {
+  const calls: string[] = []
+  const [state, setState] = createStore({
+    active: options?.active,
+    all: options?.all ?? ["file://src/a.ts"],
+    preview: undefined as string | undefined,
+    mode: options?.mode ?? ("changes" as "changes" | "all"),
+  })
+  return createRoot((dispose) => ({
+    dispose,
+    calls,
+    state,
+    controller: createSessionSidePanelController({
+      currentTab: () => state.active,
+      allTabs: () => state.all,
+      openTab: (tab) => calls.push(`open:${tab}`),
+      preview: (tab) => calls.push(`preview:${tab}`),
+      setActive: (tab) => calls.push(`active:${tab}`),
+      normalizeFileTab: (tab) => `file://${tab.slice("file://".length).toLowerCase()}`,
+      pathFromTab: (tab) => (tab.startsWith("file://") ? tab.slice("file://".length) : undefined),
+      loadFile: (path) => calls.push(`load:${path}`),
+      reviewEnabled: () => true,
+      canReview: () => true,
+      fileBrowserEnabled: () => true,
+      reviewPanelOpened: () => false,
+      openReviewPanel: () => calls.push("panel"),
+      treeMode: () => state.mode,
+      setTreeMode: (mode) => setState("mode", mode),
+      fileReady: () => false,
+      sessionKey: () => "session",
+      selectedLines: () => null,
+      persistHandoff: () => undefined,
+      showDialog: () => undefined,
+    }),
+  }))
+}
+
+describe("session side panel controller", () => {
+  test("normalizes and centralizes file tab selection mutations", async () => {
+    const owned = createController()
+
+    owned.controller.tabs.activate("file://SRC/A.ts")
+    expect(owned.calls).toEqual(["load:src/a.ts", "panel", "active:file://src/a.ts"])
+
+    owned.calls.length = 0
+    owned.controller.tabs.preview("file://SRC/B.ts")
+    expect(owned.calls).toEqual(["preview:file://src/b.ts", "load:src/b.ts", "panel"])
+    await Promise.resolve()
+    expect(owned.calls).toEqual(["preview:file://src/b.ts", "load:src/b.ts", "panel", "active:file://src/b.ts"])
+
+    owned.calls.length = 0
+    owned.controller.tabs.open("file://SRC/C.ts")
+    expect(owned.calls).toEqual(["open:file://src/c.ts", "load:src/c.ts", "panel", "active:file://src/c.ts"])
+    owned.dispose()
+  })
+
+  test("derives browser selection and controls the tree mode", () => {
+    const owned = createController({ active: "file://src/a.ts", all: ["file://src/a.ts"] })
+
+    expect(owned.controller.browser.tab()).toBe("file://src/a.ts")
+    expect(owned.controller.browser.mounted()).toBe(true)
+    expect(owned.controller.browser.visible()).toBe(true)
+
+    owned.controller.tree.setMode("invalid")
+    expect(owned.state.mode).toBe("changes")
+    owned.controller.tree.showAll()
+    expect(owned.state.mode).toBe("all")
+    owned.controller.tree.showAll()
+    expect(owned.state.mode).toBe("all")
+
+    owned.calls.length = 0
+    owned.controller.browser.open()
+    expect(owned.calls[0]).toBe(`preview:${SESSION_OPEN_FILE_TAB}`)
+    owned.dispose()
+  })
+
+  test("opens the file dialog with the tree handoff callback", async () => {
+    let render: (() => unknown) | undefined
+    let dialogProps: { mode?: "files"; onOpenFile?: (path: string) => void } | undefined
+    const owned = createController()
+    const controller = createSessionSidePanelController({
+      currentTab: () => undefined,
+      allTabs: () => [],
+      openTab: () => undefined,
+      preview: () => undefined,
+      setActive: () => undefined,
+      normalizeFileTab: (tab) => tab,
+      pathFromTab: () => undefined,
+      loadFile: () => undefined,
+      reviewEnabled: () => true,
+      canReview: () => true,
+      fileBrowserEnabled: () => true,
+      reviewPanelOpened: () => true,
+      openReviewPanel: () => undefined,
+      treeMode: owned.controller.tree.mode,
+      setTreeMode: owned.controller.tree.setMode,
+      fileReady: () => false,
+      sessionKey: () => "session",
+      selectedLines: () => null,
+      persistHandoff: () => undefined,
+      showDialog: (value) => (render = value),
+      loadSelectFileDialog: async () => ({
+        DialogSelectFile: (props) => {
+          dialogProps = props
+          return null
+        },
+      }),
+    })
+
+    await controller.dialog.openFile()
+    render?.()
+    expect(dialogProps?.mode).toBe("files")
+    dialogProps?.onOpenFile?.("src/a.ts")
+    expect(owned.state.mode).toBe("all")
+    owned.dispose()
+  })
+})
+
+test("projects only file tabs into handoff persistence", () => {
+  expect(
+    sessionSidePanelHandoffFiles(
+      ["review", "file://src/a.ts", "file://src/b.ts"],
+      (tab) => (tab.startsWith("file://") ? tab.slice("file://".length) : undefined),
+      (path) => (path.endsWith("a.ts") ? { start: 2, end: 4 } : { startLine: 2, endLine: 4 }),
+    ),
+  ).toEqual({ "src/a.ts": { start: 2, end: 4 }, "src/b.ts": null })
+})

packages/app/src/pages/session/session-side-panel-controller.tsx

@@ -0,0 +1,150 @@
+import { createComponent, createEffect, createMemo, type Accessor, type Component, type JSX } from "solid-js"
+import type { SelectedLineRange } from "@/context/file"
+import { SESSION_OPEN_FILE_TAB, createOpenSessionFileTab, createSessionTabs } from "@/pages/session/helpers"
+
+type TreeMode = "changes" | "all"
+
+type Input = {
+  currentTab: Accessor<string | undefined>
+  allTabs: Accessor<string[]>
+  openTab: (tab: string) => void
+  preview: (tab: string) => void
+  setActive: (tab: string) => void
+  normalizeFileTab: (tab: string) => string
+  pathFromTab: (tab: string) => string | undefined
+  loadFile: (path: string) => void
+  reviewEnabled: Accessor<boolean>
+  canReview: Accessor<boolean>
+  fileBrowserEnabled: Accessor<boolean>
+  reviewPanelOpened: Accessor<boolean>
+  openReviewPanel: () => void
+  treeMode: Accessor<TreeMode>
+  setTreeMode: (mode: TreeMode) => void
+  fileReady: Accessor<boolean>
+  sessionKey: Accessor<string>
+  selectedLines: (path: string) => unknown
+  persistHandoff: (key: string, files: Record<string, SelectedLineRange | null>) => void
+  showDialog: (render: () => JSX.Element) => void
+  loadSelectFileDialog?: () => Promise<{
+    DialogSelectFile: Component<{ mode?: "files"; onOpenFile?: (path: string) => void }>
+  }>
+}
+
+export function createSessionSidePanelController(input: Input) {
+  const normalizeTab = (tab: string) => (tab.startsWith("file://") ? input.normalizeFileTab(tab) : tab)
+  const openReviewPanel = () => {
+    if (!input.reviewPanelOpened()) input.openReviewPanel()
+  }
+  const tabs = createSessionTabs({
+    tabs: () => ({ active: input.currentTab, all: input.allTabs }),
+    pathFromTab: input.pathFromTab,
+    normalizeTab,
+    review: input.reviewEnabled,
+    hasReview: input.canReview,
+    fileBrowser: input.fileBrowserEnabled,
+  })
+  const prepareTab = (tab: string) => {
+    const path = input.pathFromTab(tab)
+    if (path) input.loadFile(path)
+    openReviewPanel()
+    return tab
+  }
+  const open = createOpenSessionFileTab({
+    normalizeTab,
+    openTab: input.openTab,
+    pathFromTab: input.pathFromTab,
+    loadFile: input.loadFile,
+    openReviewPanel,
+    setActive: input.setActive,
+  })
+  const preview = (value: string) => {
+    const next = normalizeTab(value)
+    input.preview(next)
+    const selected = prepareTab(next)
+    queueMicrotask(() => input.setActive(selected))
+  }
+  const activate = (value: string) => input.setActive(prepareTab(normalizeTab(value)))
+  const openFileBrowser = () => preview(SESSION_OPEN_FILE_TAB)
+  const browserTab = createMemo(() => {
+    if (!input.fileBrowserEnabled()) return undefined
+    const active = tabs.activeTab()
+    if (active === SESSION_OPEN_FILE_TAB) return SESSION_OPEN_FILE_TAB
+    if (active && input.pathFromTab(active)) return active
+    return tabs.activeFileTab()
+  })
+  // Keep the shell mounted while any file tab exists. Kobalte briefly selects
+  // Review while replacing a preview trigger, which must not reset sidebar scroll.
+  const fileBrowserMounted = createMemo(
+    () =>
+      input.fileBrowserEnabled() && (tabs.openedTabs().length > 0 || tabs.openFileOpen() || browserTab() !== undefined),
+  )
+  const fileBrowserVisible = createMemo(() => {
+    const active = tabs.activeTab()
+    return active !== "review" && active !== "context" && active !== "empty"
+  })
+  const setTreeMode = (value: string) => {
+    if (value !== "changes" && value !== "all") return
+    input.setTreeMode(value)
+  }
+  const showAllFiles = () => {
+    if (input.treeMode() !== "changes") return
+    input.setTreeMode("all")
+  }
+  const openFileDialog = async () => {
+    const load = input.loadSelectFileDialog ?? (() => import("@/components/dialog-select-file"))
+    const { DialogSelectFile } = await load()
+    input.showDialog(() => createComponent(DialogSelectFile, { mode: "files", onOpenFile: showAllFiles }))
+  }
+
+  createEffect(() => {
+    if (!input.fileReady()) return
+    input.persistHandoff(
+      input.sessionKey(),
+      sessionSidePanelHandoffFiles(input.allTabs(), input.pathFromTab, input.selectedLines),
+    )
+  })
+
+  return {
+    tabs: {
+      ...tabs,
+      normalize: normalizeTab,
+      open,
+      preview,
+      activate,
+    },
+    browser: {
+      tab: browserTab,
+      mounted: fileBrowserMounted,
+      visible: fileBrowserVisible,
+      open: openFileBrowser,
+    },
+    tree: {
+      mode: input.treeMode,
+      setMode: setTreeMode,
+      showAll: showAllFiles,
+    },
+    dialog: {
+      openFile: openFileDialog,
+    },
+  }
+}
+
+export function sessionSidePanelHandoffFiles(
+  tabs: readonly string[],
+  pathFromTab: (tab: string) => string | undefined,
+  selectedLines: (path: string) => unknown,
+) {
+  return tabs.reduce<Record<string, SelectedLineRange | null>>((files, tab) => {
+    const path = pathFromTab(tab)
+    if (!path) return files
+    const selected = selectedLines(path)
+    files[path] = isSelectedLineRange(selected) ? selected : null
+    return files
+  }, {})
+}
+
+function isSelectedLineRange(value: unknown): value is SelectedLineRange {
+  return !!value && typeof value === "object" && "start" in value && "end" in value
+}
+
+export type SessionSidePanelController = ReturnType<typeof createSessionSidePanelController>

packages/app/src/pages/session/session-side-panel.tsx

@@ -1,4 +1,4 @@
-import { For, Match, Show, Switch, createEffect, createMemo, onCleanup, type JSX } from "solid-js"
+import { For, Match, Show, Switch, createMemo, onCleanup, type JSX } from "solid-js"
 import { createStore } from "solid-js/store"
 import { createMediaQuery } from "@solid-primitives/media"
 import { DragDropProvider as DndKitProvider, PointerSensor } from "@dnd-kit/solid"
@@ -38,23 +38,17 @@ const fileBrowserTabPanelID = "session-side-panel-file-browser-tabpanel"
 import { SessionContextTab, SortableTab, SortableTabV2, FileVisual } from "@/components/session"
 import { OpenInAppV2 } from "@/components/session/open-in-app-v2"
 import { useCommand } from "@/context/command"
-import { useFile, type SelectedLineRange } from "@/context/file"
+import { useFile } from "@/context/file"
 import { useLanguage } from "@/context/language"
 import { useLayout } from "@/context/layout"
 import { useSDK } from "@/context/sdk"
 import { useSettings } from "@/context/settings"
 import { createFileTabListSync } from "@/pages/session/file-tab-scroll"
 import { FileTabContent } from "@/pages/session/file-tabs"
-import {
-  SESSION_OPEN_FILE_TAB,
-  createOpenSessionFileTab,
-  createSessionTabs,
-  getTabReorderIndex,
-  shouldShowFileTree,
-  type Sizing,
-} from "@/pages/session/helpers"
+import { SESSION_OPEN_FILE_TAB, getTabReorderIndex, shouldShowFileTree, type Sizing } from "@/pages/session/helpers"
 import { setSessionHandoff } from "@/pages/session/handoff"
 import { useSessionLayout } from "@/pages/session/session-layout"
+import { createSessionSidePanelController } from "@/pages/session/session-side-panel-controller"
 import { SessionFileBrowserTab, type SessionFileBrowserState } from "@/pages/session/v2/session-file-browser-tab"
 
 type ReviewDiff = FileDiffInfo | SnapshotFileDiff | VcsFileDiff
@@ -153,91 +147,49 @@ export function SessionSidePanel(props: {
     return file.tree.children("").length === 0
   })
 
-  const normalizeTab = (tab: string) => {
-    if (!tab.startsWith("file://")) return tab
-    return file.tab(tab)
-  }
-
-  const openReviewPanel = () => {
-    if (!view().reviewPanel.opened()) view().reviewPanel.open()
-  }
-
-  const openTab = createOpenSessionFileTab({
-    normalizeTab,
-    openTab: tabs().open,
+  const controller = createSessionSidePanelController({
+    currentTab: () => tabs().active(),
+    allTabs: () => tabs().all(),
+    openTab: (tab) => tabs().open(tab),
+    preview: (tab) => tabs().previewTab(tab),
+    setActive: (tab) => tabs().setActive(tab),
+    normalizeFileTab: file.tab,
     pathFromTab: file.pathFromTab,
     loadFile: file.load,
-    openReviewPanel,
-    setActive: tabs().setActive,
+    reviewEnabled: reviewTab,
+    canReview: props.canReview,
+    fileBrowserEnabled: () => !!props.fileBrowserState,
+    reviewPanelOpened: () => view().reviewPanel.opened(),
+    openReviewPanel: () => view().reviewPanel.open(),
+    treeMode: () => layout.fileTree.tab(),
+    setTreeMode: (mode) => layout.fileTree.setTab(mode),
+    fileReady: file.ready,
+    sessionKey,
+    selectedLines: file.selectedLines,
+    persistHandoff: (key, files) => setSessionHandoff(key, { files }),
+    showDialog: (render) => void dialog.show(render),
   })
-
-  const tabState = createSessionTabs({
-    tabs,
-    pathFromTab: file.pathFromTab,
-    normalizeTab,
-    review: reviewTab,
-    hasReview: props.canReview,
-    fileBrowser: () => !!props.fileBrowserState,
-  })
-  const contextOpen = tabState.contextOpen
-  const openFileOpen = tabState.openFileOpen
-  const panelTabs = tabState.panelTabs
-  const openedTabs = tabState.openedTabs
-  const activeTab = tabState.activeTab
-  const activeFileTab = tabState.activeFileTab
-
-  const fileTreeTab = () => layout.fileTree.tab()
-
-  const setFileTreeTabValue = (value: string) => {
-    if (value !== "changes" && value !== "all") return
-    layout.fileTree.setTab(value)
-  }
-
-  const showAllFiles = () => {
-    if (fileTreeTab() !== "changes") return
-    layout.fileTree.setTab("all")
-  }
+  const contextOpen = controller.tabs.contextOpen
+  const panelTabs = controller.tabs.panelTabs
+  const openedTabs = controller.tabs.openedTabs
+  const activeTab = controller.tabs.activeTab
+  const activeFileTab = controller.tabs.activeFileTab
+  const openTab = controller.tabs.open
+  const previewTab = controller.tabs.preview
+  const activateTab = controller.tabs.activate
+  const browserTab = controller.browser.tab
+  const fileBrowserMounted = controller.browser.mounted
+  const fileBrowserVisible = controller.browser.visible
+  const fileTreeTab = controller.tree.mode
+  const setFileTreeTabValue = controller.tree.setMode
 
   let fileFilter: HTMLInputElement | undefined
   let tabList: HTMLDivElement | undefined
   const temporaryTab = tabs().preview
-  const previewTab = (value: string) => {
-    const next = normalizeTab(value)
-    tabs().previewTab(next)
-    const path = file.pathFromTab(next)
-    if (path) void file.load(path)
-    openReviewPanel()
-    queueMicrotask(() => tabs().setActive(next))
-  }
   const openFileBrowser = () => {
-    previewTab(SESSION_OPEN_FILE_TAB)
+    controller.browser.open()
     queueMicrotask(() => fileFilter?.focus())
   }
-  const activateTab = (value: string) => {
-    const next = normalizeTab(value)
-    const path = file.pathFromTab(next)
-    if (path) void file.load(path)
-    openReviewPanel()
-    tabs().setActive(next)
-  }
-  const browserTab = createMemo(() => {
-    if (!props.fileBrowserState) return undefined
-    const active = activeTab()
-    if (active === SESSION_OPEN_FILE_TAB) return SESSION_OPEN_FILE_TAB
-    if (active && file.pathFromTab(active)) return active
-    return activeFileTab()
-  })
-  // Keep the file-browser shell mounted while any file tab exists. Kobalte briefly
-  // selects Review while the tab For replaces a preview trigger, which would
-  // otherwise dispose the sidebar and reset scroll.
-  const fileBrowserMounted = createMemo(() => {
-    if (!props.fileBrowserState) return false
-    return openedTabs().length > 0 || openFileOpen() || !!browserTab()
-  })
-  const fileBrowserVisible = createMemo(() => {
-    const active = activeTab()
-    return active !== "review" && active !== "context" && active !== "empty"
-  })
   const openFileKeybind = createMemo(() => command.keybindParts("file.open"))
   const closeTabKeybind = createMemo(() => command.keybindParts("tab.close"))
   const [store, setStore] = createStore({
@@ -264,27 +216,6 @@ export function SessionSidePanel(props: {
     setStore("activeDraggable", undefined)
   }
 
-  createEffect(() => {
-    if (!file.ready()) return
-
-    setSessionHandoff(sessionKey(), {
-      files: tabs()
-        .all()
-        .reduce<Record<string, SelectedLineRange | null>>((acc, tab) => {
-          const path = file.pathFromTab(tab)
-          if (!path) return acc
-
-          const selected = file.selectedLines(path)
-          acc[path] =
-            selected && typeof selected === "object" && "start" in selected && "end" in selected
-              ? (selected as SelectedLineRange)
-              : null
-
-          return acc
-        }, {}),
-    })
-  })
-
   return (
     <Show when={isDesktop() && !(settings.general.newLayoutDesigns() && !params.id)}>
       <aside
@@ -451,9 +382,7 @@ export function SessionSidePanel(props: {
                                     iconSize="large"
                                     class="!rounded-md"
                                     onClick={() => {
-                                      void import("@/components/dialog-select-file").then((x) => {
-                                        dialog.show(() => <x.DialogSelectFile mode="files" onOpenFile={showAllFiles} />)
-                                      })
+                                      void controller.dialog.openFile()
                                     }}
                                     aria-label={language.t("command.file.open")}
                                   />

packages/app/src/pages/session/timeline/controller-projection.ts

@@ -0,0 +1,26 @@
+export function timelineChildTitle(input: {
+  parentID?: string
+  taskDescription?: string
+  title?: string
+  fallback: string
+}) {
+  if (!input.parentID) return input.title ?? ""
+  if (input.taskDescription) return input.taskDescription
+  return input.title?.replace(/\s+\(@[^)]+ subagent\)$/, "") || input.fallback
+}
+
+export function timelineRemovedSessionIDs(sessions: readonly { id: string; parentID?: string }[], sessionID: string) {
+  const removed = new Set([sessionID])
+  const byParent = Map.groupBy(
+    sessions.filter((session) => session.parentID),
+    (session) => session.parentID!,
+  )
+  const visit = (id: string) =>
+    byParent.get(id)?.forEach((child) => {
+      if (removed.has(child.id)) return
+      removed.add(child.id)
+      visit(child.id)
+    })
+  visit(sessionID)
+  return removed
+}

packages/app/src/pages/session/timeline/controller.test.ts

@@ -0,0 +1,30 @@
+import { describe, expect, test } from "bun:test"
+import { timelineChildTitle, timelineRemovedSessionIDs } from "./controller-projection"
+
+describe("timeline controller", () => {
+  test("projects child titles from task descriptions and session fallbacks", () => {
+    expect(timelineChildTitle({ title: "Root", fallback: "New session" })).toBe("Root")
+    expect(
+      timelineChildTitle({ parentID: "parent", taskDescription: "Investigate timeline", fallback: "New session" }),
+    ).toBe("Investigate timeline")
+    expect(
+      timelineChildTitle({ parentID: "parent", title: "Fallback (@build subagent)", fallback: "New session" }),
+    ).toBe("Fallback")
+    expect(timelineChildTitle({ parentID: "parent", fallback: "New session" })).toBe("New session")
+  })
+
+  test("collects the removed session and all descendants", () => {
+    const removed = timelineRemovedSessionIDs(
+      [
+        { id: "root" },
+        { id: "child", parentID: "root" },
+        { id: "grandchild", parentID: "child" },
+        { id: "sibling", parentID: "root" },
+        { id: "unrelated" },
+      ],
+      "root",
+    )
+
+    expect([...removed]).toEqual(["root", "child", "grandchild", "sibling"])
+  })
+})

packages/app/src/pages/session/timeline/controller.tsx

@@ -0,0 +1,328 @@
+import type { Message, Part, UserMessage } from "@opencode-ai/sdk/v2"
+import { Button } from "@opencode-ai/ui/button"
+import { Dialog } from "@opencode-ai/ui/dialog"
+import { DialogFooter, DialogHeader, DialogTitleGroup, DialogV2 } from "@opencode-ai/ui/v2/dialog-v2"
+import { ButtonV2 } from "@opencode-ai/ui/v2/button-v2"
+import { useNavigate } from "@solidjs/router"
+import { createEffect, createMemo, on, type Accessor } from "solid-js"
+import { createStore, produce } from "solid-js/store"
+import { notifySessionTabsRemoved } from "@/components/titlebar-session-events"
+import { useDialog } from "@opencode-ai/ui/context/dialog"
+import { useLanguage } from "@/context/language"
+import { usePlatform } from "@/context/platform"
+import { useServerSDK } from "@/context/server-sdk"
+import { useSettings } from "@/context/settings"
+import { useSDK } from "@/context/sdk"
+import { useSync } from "@/context/sync"
+import { useTabs } from "@/context/tabs"
+import type { SessionController } from "@/pages/session/session-controller"
+import { legacySessionHref, requireServerKey, sessionHref } from "@/utils/session-route"
+import { sessionTitle } from "@/utils/session-title"
+import { showToast } from "@/utils/toast"
+import { timelineChildTitle, timelineRemovedSessionIDs } from "./controller-projection"
+import { createTimelineProjection } from "./projection"
+
+const emptyMessages: Message[] = []
+const emptyParts: Part[] = []
+const taskDescription = (part: Part, sessionID: string): string | undefined => {
+  if (part.type !== "tool" || part.tool !== "task") return undefined
+  const metadata = "metadata" in part.state ? part.state.metadata : undefined
+  if (metadata?.sessionId !== sessionID) return undefined
+  const value = part.state.input?.description
+  if (typeof value === "string" && value) return value
+  return undefined
+}
+
+export type TimelineSessionSource = {
+  identity: Pick<SessionController["identity"], "params" | "sessionID" | "sessionKey">
+  data: Pick<SessionController["data"], "info" | "parent" | "parentID" | "status">
+  history: Pick<SessionController["history"], "messages">
+}
+
+export function createTimelineController(input: {
+  session: TimelineSessionSource
+  userMessages: Accessor<UserMessage[]>
+}) {
+  const navigate = useNavigate()
+  const serverSDK = useServerSDK()
+  const sdk = useSDK()
+  const sync = useSync()
+  const settings = useSettings()
+  const tabs = useTabs()
+  const dialog = useDialog()
+  const language = useLanguage()
+  const platform = usePlatform()
+  const params = input.session.identity.params
+  const sessionKey = input.session.identity.sessionKey
+  const sessionID = input.session.identity.sessionID
+  const status = input.session.data.status
+  const messages = input.session.history.messages
+  const projectedMessages = createMemo(() => {
+    const id = sessionID()
+    if (!id) return []
+    const visible = new Set(input.userMessages().map((message) => message.id))
+    const boundary = messages().find((message) => message.role === "user" && !visible.has(message.id))?.id
+    const projected = sync().data.session_message[id] ?? []
+    return boundary ? projected.filter((message) => message.id < boundary) : projected
+  })
+  const info = input.session.data.info
+  const titleValue = createMemo(() => info()?.title)
+  const titleLabel = createMemo(() => sessionTitle(titleValue()))
+  const shareUrl = createMemo(() => info()?.share?.url)
+  const shareEnabled = createMemo(() => sync().data.config.share !== "disabled")
+  const parentID = input.session.data.parentID
+  const parent = input.session.data.parent
+  const parentMessages = createMemo(() => {
+    const id = parentID()
+    return id ? (sync().data.message[id] ?? emptyMessages) : emptyMessages
+  })
+  const parentTitle = createMemo(() => sessionTitle(parent()?.title) ?? language.t("command.session.new"))
+  const parts = (messageID: string) => sync().data.part[messageID] ?? emptyParts
+  const part = (messageID: string, partID: string) => parts(messageID).find((item) => item.id === partID)
+  const childTaskDescription = createMemo(() => {
+    const id = sessionID()
+    if (!id) return undefined
+    return parentMessages()
+      .flatMap((message) => parts(message.id))
+      .map((item) => taskDescription(item, id))
+      .findLast((value): value is string => !!value)
+  })
+  const childTitle = createMemo(() => {
+    return timelineChildTitle({
+      parentID: parentID(),
+      taskDescription: childTaskDescription(),
+      title: titleLabel(),
+      fallback: language.t("command.session.new"),
+    })
+  })
+  const showHeader = createMemo(() => !!(titleValue() || parentID()))
+  const projection = createTimelineProjection({
+    messages,
+    userMessages: input.userMessages,
+    sessionMessages: projectedMessages,
+    parts,
+    status,
+    showReasoningSummaries: settings.general.showReasoningSummaries,
+    inlineComments: settings.general.newLayoutDesigns,
+  })
+  const [pending, setPending] = createStore({ rename: false, share: false, unshare: false })
+
+  const errorMessage = (error: unknown) => {
+    if (error && typeof error === "object" && "data" in error) {
+      const data = error.data
+      if (data && typeof data === "object" && "message" in data && typeof data.message === "string") return data.message
+    }
+    if (error instanceof Error) return error.message
+    return language.t("common.requestFailed")
+  }
+  const rename = async (title: string) => {
+    const id = sessionID()
+    if (!id || pending.rename) return false
+    const next = title.trim()
+    if (!next || next === (titleLabel() ?? "")) return true
+    setPending("rename", true)
+    const success = await sdk()
+      .api.session.rename({ sessionID: id, title: next })
+      .then(() => true)
+      .catch((error) => {
+        showToast({ title: language.t("common.requestFailed"), description: errorMessage(error) })
+        return false
+      })
+    setPending("rename", false)
+    if (!success) return false
+    sync().set(
+      produce((draft) => {
+        const index = draft.session.findIndex((session) => session.id === id)
+        if (index !== -1) draft.session[index].title = next
+      }),
+    )
+    return true
+  }
+  const share = async () => {
+    const id = sessionID()
+    if (!id || pending.share || !shareEnabled()) return
+    setPending("share", true)
+    await serverSDK()
+      .client.session.share({ sessionID: id })
+      .catch((error) => console.error("Failed to share session", error))
+    setPending("share", false)
+  }
+  const unshare = async () => {
+    const id = sessionID()
+    if (!id || pending.unshare || !shareEnabled()) return
+    setPending("unshare", true)
+    await serverSDK()
+      .client.session.unshare({ sessionID: id })
+      .catch((error) => console.error("Failed to unshare session", error))
+    setPending("unshare", false)
+  }
+  const href = (id: string) =>
+    params.serverKey ? sessionHref(requireServerKey(params.serverKey), id) : legacySessionHref(sdk().directory, id)
+  const navigateAfterRemoval = (id: string, parent?: string, next?: string) => {
+    if (params.id !== id) return
+    if (parent) return navigate(href(parent))
+    if (next) return navigate(href(next))
+    if (params.serverKey)
+      return tabs.newDraft({ server: requireServerKey(params.serverKey), directory: sdk().directory })
+    navigate(`/${params.dir}/session`)
+  }
+  const archive = async (id: string) => {
+    const session = sync().session.get(id)
+    if (!session || (await sdk().protocol) !== "v1") return
+    const index = sync().data.session.findIndex((item) => item.id === id)
+    const next = index === -1 ? undefined : (sync().data.session[index + 1] ?? sync().data.session[index - 1])
+    await sdk()
+      .client.session.update({ sessionID: id, directory: sdk().directory, time: { archived: Date.now() } })
+      .then(() => {
+        sync().set(
+          produce((draft) => {
+            const index = draft.session.findIndex((item) => item.id === id)
+            if (index !== -1) draft.session.splice(index, 1)
+          }),
+        )
+        sync().session.evict(id)
+        void navigateAfterRemoval(id, session.parentID, next?.id)
+        notifySessionTabsRemoved({ directory: sdk().directory, sessionIDs: [id] })
+      })
+      .catch((error) => showToast({ title: language.t("common.requestFailed"), description: errorMessage(error) }))
+  }
+  const remove = async (id: string) => {
+    const session = sync().session.get(id)
+    if (!session) return false
+    const sessions = sync().data.session.filter((item) => !item.parentID && !item.time?.archived)
+    const index = sessions.findIndex((item) => item.id === id)
+    const next = index === -1 ? undefined : (sessions[index + 1] ?? sessions[index - 1])
+    const success = await sdk()
+      .api.session.remove({ sessionID: id })
+      .then(() => true)
+      .catch((error) => {
+        showToast({ title: language.t("session.delete.failed.title"), description: errorMessage(error) })
+        return false
+      })
+    if (!success) return false
+    const removed = timelineRemovedSessionIDs(sync().data.session, id)
+    void navigateAfterRemoval(id, session.parentID, next?.id)
+    sync().set(produce((draft) => void (draft.session = draft.session.filter((item) => !removed.has(item.id)))))
+    removed.forEach((sessionID) => sync().session.evict(sessionID))
+    notifySessionTabsRemoved({ directory: sdk().directory, sessionIDs: [...removed] })
+    return true
+  }
+
+  function DeleteDialog(props: { sessionID: string }) {
+    const name = createMemo(
+      () => sessionTitle(sync().session.get(props.sessionID)?.title) ?? language.t("command.session.new"),
+    )
+    const confirm = async () => {
+      await remove(props.sessionID)
+      dialog.close()
+    }
+    if (settings.general.newLayoutDesigns())
+      return (
+        <DialogV2 fit>
+          <DialogHeader hideClose>
+            <DialogTitleGroup
+              title={language.t("session.delete.title")}
+              description={language.t("session.delete.confirm", { name: name() })}
+            />
+          </DialogHeader>
+          <DialogFooter>
+            <ButtonV2 variant="ghost" onClick={() => dialog.close()}>
+              {language.t("common.cancel")}
+            </ButtonV2>
+            <ButtonV2 variant="danger" onClick={confirm}>
+              {language.t("session.delete.button")}
+            </ButtonV2>
+          </DialogFooter>
+        </DialogV2>
+      )
+    return (
+      <Dialog title={language.t("session.delete.title")} fit>
+        <div class="flex flex-col gap-4 pl-6 pr-2.5 pb-3">
+          <div class="flex flex-col gap-1">
+            <span class="text-14-regular text-text-strong">
+              {language.t("session.delete.confirm", { name: name() })}
+            </span>
+          </div>
+          <div class="flex justify-end gap-2">
+            <Button variant="ghost" size="large" onClick={() => dialog.close()}>
+              {language.t("common.cancel")}
+            </Button>
+            <Button variant="primary" size="large" onClick={confirm}>
+              {language.t("session.delete.button")}
+            </Button>
+          </div>
+        </div>
+      </Dialog>
+    )
+  }
+
+  createEffect(
+    on(
+      () => [parentID(), childTaskDescription()] as const,
+      ([id, description]) => {
+        if (!id || description || sync().data.message[id] !== undefined) return
+        void sync().session.sync(id)
+      },
+      { defer: true },
+    ),
+  )
+
+  return {
+    data: {
+      sessionKey,
+      sessionID,
+      status,
+      titleValue,
+      titleLabel,
+      shareUrl,
+      shareEnabled,
+      parentID,
+      parentTitle,
+      childTitle,
+      showHeader,
+      parts,
+      part,
+      projection,
+      newLayoutDesigns: settings.general.newLayoutDesigns,
+      showReasoningSummaries: settings.general.showReasoningSummaries,
+      shellToolPartsExpanded: settings.general.shellToolPartsExpanded,
+      editToolPartsExpanded: settings.general.editToolPartsExpanded,
+    },
+    pending: {
+      rename: () => pending.rename,
+      share: () => pending.share,
+      unshare: () => pending.unshare,
+    },
+    action: {
+      rename,
+      share,
+      unshare,
+      archive,
+      showDelete: (id: string) => dialog.show(() => <DeleteDialog sessionID={id} />),
+      navigateParent: () => {
+        const id = parentID()
+        if (id) navigate(href(id))
+      },
+      viewShare: () => {
+        const url = shareUrl()
+        if (url) platform.openLink(url)
+      },
+      copyShareUrl: async () => {
+        const url = shareUrl()
+        if (!url) return
+        await navigator.clipboard.writeText(url).then(
+          () =>
+            showToast({
+              variant: "success",
+              icon: "circle-check",
+              title: language.t("session.share.copy.copied"),
+              description: url,
+            }),
+          (error) => showToast({ title: language.t("common.requestFailed"), description: errorMessage(error) }),
+        )
+      },
+    },
+  }
+}
+
+export type TimelineController = ReturnType<typeof createTimelineController>

packages/app/src/pages/session/timeline/message-timeline.tsx

@@ -11,10 +11,8 @@ import {
   type Accessor,
   type JSX,
 } from "solid-js"
-import { createStore, produce } from "solid-js/store"
+import { createStore } from "solid-js/store"
 import { Dynamic } from "solid-js/web"
-import { useNavigate } from "@solidjs/router"
-import { useMutation } from "@tanstack/solid-query"
 import { createVirtualizer, defaultRangeExtractor, elementScroll, type VirtualItem } from "@tanstack/solid-virtual"
 import { Accordion } from "@opencode-ai/ui/accordion"
 import { Button } from "@opencode-ai/ui/button"
@@ -35,8 +33,6 @@ import { Icon as IconV2 } from "@opencode-ai/ui/v2/icon"
 import { IconButtonV2 } from "@opencode-ai/ui/v2/icon-button-v2"
 import { DropdownMenu } from "@opencode-ai/ui/dropdown-menu"
 import { MenuV2 } from "@opencode-ai/ui/v2/menu-v2"
-import { Dialog } from "@opencode-ai/ui/dialog"
-import { DialogFooter, DialogHeader, DialogTitleGroup, DialogV2 } from "@opencode-ai/ui/v2/dialog-v2"
 import { InlineInput } from "@opencode-ai/ui/inline-input"
 import { ButtonV2 } from "@opencode-ai/ui/v2/button-v2"
 import { SessionRetry } from "@opencode-ai/session-ui/session-retry"
@@ -45,43 +41,22 @@ import { StickyAccordionHeader } from "@opencode-ai/ui/sticky-accordion-header"
 import { TextField } from "@opencode-ai/ui/text-field"
 import { TextReveal } from "@opencode-ai/ui/text-reveal"
 import { TextShimmer } from "@opencode-ai/ui/text-shimmer"
-import type {
-  AssistantMessage,
-  Message as MessageType,
-  Part as PartType,
-  ToolPart,
-  UserMessage,
-} from "@opencode-ai/sdk/v2"
-import { showToast } from "@/utils/toast"
+import type { AssistantMessage, ToolPart, UserMessage } from "@opencode-ai/sdk/v2"
 import { getDirectory, getFilename } from "@opencode-ai/core/util/path"
 import { Popover as KobaltePopover } from "@kobalte/core/popover"
 import { normalize } from "@opencode-ai/session-ui/session-diff"
 import { useFileComponent } from "@opencode-ai/ui/context/file"
 import { shouldMarkBoundaryGesture, normalizeWheelDelta } from "@/pages/session/message-gesture"
 import { SessionContextUsage } from "@/components/session-context-usage"
-import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { useLanguage } from "@/context/language"
-import { useSessionKey } from "@/pages/session/session-layout"
-import { useServerSDK } from "@/context/server-sdk"
-import { usePlatform } from "@/context/platform"
-import { useSettings } from "@/context/settings"
-import { useTabs } from "@/context/tabs"
-import { legacySessionHref, requireServerKey, sessionHref } from "@/utils/session-route"
-import { useSDK } from "@/context/sdk"
-import { useSync } from "@/context/sync"
-import { notifySessionTabsRemoved } from "@/components/titlebar-session-events"
-import { sessionTitle } from "@/utils/session-title"
 import { scheduleConnectedMeasure } from "./measure"
 import { observeElementOffsetReconnectAware } from "./observe-element-offset"
-import { createTimelineProjection } from "./projection"
 import { MessageComment, SummaryDiff, TimelineRow, TimelineRowMap } from "./rows"
 import { filterVirtualIndexes } from "./virtual-items"
+import { createTimelineController, type TimelineController, type TimelineSessionSource } from "./controller"
 
-const emptyMessages: MessageType[] = []
-const emptyParts: PartType[] = []
 const emptyTools: ToolPart[] = []
 const emptyAssistantMessages: AssistantMessage[] = []
-const idle = { type: "idle" as const }
 
 type FramedTimelineRow = Exclude<TimelineRow.TimelineRow, { _tag: "TurnGap" }>
 type TimelineRowByTag<T extends TimelineRow.TimelineRow["_tag"]> = Extract<TimelineRow.TimelineRow, { _tag: T }>
@@ -89,14 +64,6 @@ type TimelineRowByTag<T extends TimelineRow.TimelineRow["_tag"]> = Extract<Timel
 const timelineFallbackItemSize = 60
 const timelineCache = new Map<string, { measurements: VirtualItem[]; toolOpen: Record<string, boolean | undefined> }>()
 
-const taskDescription = (part: PartType, sessionID: string) => {
-  if (part.type !== "tool" || part.tool !== "task") return
-  const metadata = "metadata" in part.state ? part.state.metadata : undefined
-  if (metadata?.sessionId !== sessionID) return
-  const value = part.state.input?.description
-  if (typeof value === "string" && value) return value
-}
-
 const boundaryTarget = (root: HTMLElement, target: EventTarget | null) => {
   const current = target instanceof Element ? target : undefined
   const nested = current?.closest("[data-scrollable]")
@@ -237,7 +204,8 @@ function TimelineDiffView(props: { diff: SummaryDiff }) {
   )
 }
 
-export function MessageTimeline(props: {
+type MessageTimelineProps = {
+  session: TimelineSessionSource
   actions?: UserActions
   scroll: { overflow: boolean; bottom: boolean; jump: boolean }
   onResumeScroll: () => void
@@ -257,88 +225,42 @@ export function MessageTimeline(props: {
   setRevealMessage?: (fn: (id: string) => void) => void
   setScrollToEnd?: (fn: () => void) => void
   setHistoryAnchor?: (handlers: { capture: () => void; restore: (done: boolean) => void }) => void
-}) {
-  let touchGesture: number | undefined
+}
 
-  const navigate = useNavigate()
-  const serverSDK = useServerSDK()
-  const sdk = useSDK()
-  const sync = useSync()
-  const settings = useSettings()
-  const tabs = useTabs()
-  const dialog = useDialog()
+export function MessageTimeline(props: MessageTimelineProps) {
+  const controller = createTimelineController({ session: props.session, userMessages: () => props.userMessages })
+  return (
+    <MessageTimelineView {...props} data={controller.data} action={controller.action} pending={controller.pending} />
+  )
+}
+
+function MessageTimelineView(
+  props: MessageTimelineProps & {
+    data: TimelineController["data"]
+    action: TimelineController["action"]
+    pending: TimelineController["pending"]
+  },
+) {
+  let touchGesture: number | undefined
   const language = useLanguage()
-  const { params, sessionKey } = useSessionKey()
-  const ownerSessionKey = sessionKey()
+  const ownerSessionKey = props.data.sessionKey()
   const cached = timelineCache.get(ownerSessionKey)
   const initialMeasurements = cached?.measurements
   const coldBottomMount = !initialMeasurements?.length && props.shouldAnchorBottom()
-  const platform = usePlatform()
 
   const [listRoot, setListRoot] = createSignal<HTMLDivElement>()
-  const sessionID = createMemo(() => params.id)
-  const sessionStatus = createMemo(() => {
-    const id = sessionID()
-    if (!id) return idle
-    return sync().data.session_status[id] ?? idle
-  })
-  const sessionMessages = createMemo(() => (sessionID() ? (sync().data.message[sessionID()!] ?? []) : []))
-  const projectedMessages = createMemo(() => {
-    const id = sessionID()
-    if (!id) return []
-    const visible = new Set(props.userMessages.map((message) => message.id))
-    const boundary = sessionMessages().find((message) => message.role === "user" && !visible.has(message.id))?.id
-    const messages = sync().data.session_message[id] ?? []
-    return boundary ? messages.filter((message) => message.id < boundary) : messages
-  })
-  const info = createMemo(() => {
-    const id = sessionID()
-    if (!id) return
-    return sync().session.get(id)
-  })
-  const titleValue = createMemo(() => info()?.title)
-  const titleLabel = createMemo(() => sessionTitle(titleValue()))
-  const shareUrl = createMemo(() => info()?.share?.url)
-  const shareEnabled = createMemo(() => sync().data.config.share !== "disabled")
-  const parentID = createMemo(() => info()?.parentID)
-  const parent = createMemo(() => {
-    const id = parentID()
-    if (!id) return
-    return sync().session.get(id)
-  })
-  const parentMessages = createMemo(() => {
-    const id = parentID()
-    if (!id) return emptyMessages
-    return sync().data.message[id] ?? emptyMessages
-  })
-  const parentTitle = createMemo(() => sessionTitle(parent()?.title) ?? language.t("command.session.new"))
-  const getMsgParts = (msgId: string) => sync().data.part[msgId] ?? emptyParts
-  const getMsgPart = (messageID: string, partID: string) => getMsgParts(messageID).find((part) => part.id === partID)
-  const childTaskDescription = createMemo(() => {
-    const id = sessionID()
-    if (!id) return
-    return parentMessages()
-      .flatMap((message) => getMsgParts(message.id))
-      .map((part) => taskDescription(part, id))
-      .findLast((value): value is string => !!value)
-  })
-  const childTitle = createMemo(() => {
-    if (!parentID()) return titleLabel() ?? ""
-    if (childTaskDescription()) return childTaskDescription()
-    const value = titleLabel()?.replace(/\s+\(@[^)]+ subagent\)$/, "")
-    if (value) return value
-    return language.t("command.session.new")
-  })
-  const showHeader = createMemo(() => !!(titleValue() || parentID()))
-  const projection = createTimelineProjection({
-    messages: sessionMessages,
-    userMessages: () => props.userMessages,
-    sessionMessages: projectedMessages,
-    parts: getMsgParts,
-    status: sessionStatus,
-    showReasoningSummaries: settings.general.showReasoningSummaries,
-    inlineComments: settings.general.newLayoutDesigns,
-  })
+  const sessionID = props.data.sessionID
+  const sessionStatus = props.data.status
+  const titleLabel = props.data.titleLabel
+  const shareUrl = props.data.shareUrl
+  const shareEnabled = props.data.shareEnabled
+  const parentID = props.data.parentID
+  const parentTitle = props.data.parentTitle
+  const childTitle = props.data.childTitle
+  const showHeader = props.data.showHeader
+  const getMsgParts = props.data.parts
+  const getMsgPart = props.data.part
+  const projection = props.data.projection
   const activeMessageID = projection.activeMessageID
   const assistantMessagesByParent = projection.assistantMessagesByParent
   const lastAssistantGroupKey = projection.lastAssistantGroupKey
@@ -528,9 +450,9 @@ export function MessageTimeline(props: {
     virtualizer.scrollToEnd()
   }
 
-  let measuredSessionKey = sessionKey()
+  let measuredSessionKey = props.data.sessionKey()
   createEffect(() => {
-    const key = sessionKey()
+    const key = props.data.sessionKey()
     timelineRows().length
     if (measuredSessionKey !== key) {
       measuredSessionKey = key
@@ -643,88 +565,6 @@ export function MessageTimeline(props: {
     props.setScrollRef(undefined)
   })
 
-  const viewShare = () => {
-    const url = shareUrl()
-    if (!url) return
-    platform.openLink(url)
-  }
-
-  const errorMessage = (err: unknown) => {
-    if (err && typeof err === "object" && "data" in err) {
-      const data = (err as { data?: { message?: string } }).data
-      if (data?.message) return data.message
-    }
-    if (err instanceof Error) return err.message
-    return language.t("common.requestFailed")
-  }
-
-  const shareMutation = useMutation(() => ({
-    mutationFn: (id: string) => serverSDK().client.session.share({ sessionID: id }),
-    onError: (err) => {
-      console.error("Failed to share session", err)
-    },
-  }))
-
-  const unshareMutation = useMutation(() => ({
-    mutationFn: (id: string) => serverSDK().client.session.unshare({ sessionID: id }),
-    onError: (err) => {
-      console.error("Failed to unshare session", err)
-    },
-  }))
-
-  const titleMutation = useMutation(() => ({
-    mutationFn: (input: { id: string; title: string }) =>
-      sdk().api.session.rename({ sessionID: input.id, title: input.title }),
-    onSuccess: (_, input) => {
-      sync().set(
-        produce((draft) => {
-          const index = draft.session.findIndex((s) => s.id === input.id)
-          if (index !== -1) draft.session[index].title = input.title
-        }),
-      )
-      setTitle("editing", false)
-    },
-    onError: (err) => {
-      showToast({
-        title: language.t("common.requestFailed"),
-        description: errorMessage(err),
-      })
-    },
-  }))
-
-  const shareSession = () => {
-    const id = sessionID()
-    if (!id || shareMutation.isPending) return
-    if (!shareEnabled()) return
-    shareMutation.mutate(id)
-  }
-
-  const unshareSession = () => {
-    const id = sessionID()
-    if (!id || unshareMutation.isPending) return
-    if (!shareEnabled()) return
-    unshareMutation.mutate(id)
-  }
-  const copyShareUrl = () => {
-    const url = shareUrl()
-    if (!url) return
-    void navigator.clipboard
-      .writeText(url)
-      .then(() =>
-        showToast({
-          variant: "success",
-          icon: "circle-check",
-          title: language.t("session.share.copy.copied"),
-          description: url,
-        }),
-      )
-      .catch((err: unknown) =>
-        showToast({
-          title: language.t("common.requestFailed"),
-          description: errorMessage(err),
-        }),
-      )
-  }
   const selectShareUrlText: JSX.EventHandler<HTMLDivElement, MouseEvent> = (event) => {
     const selection = window.getSelection()
     if (!selection) return
@@ -736,7 +576,7 @@ export function MessageTimeline(props: {
 
   createEffect(
     on(
-      sessionKey,
+      props.data.sessionKey,
       () =>
         setTitle({
           draft: "",
@@ -749,18 +589,6 @@ export function MessageTimeline(props: {
     ),
   )
 
-  createEffect(
-    on(
-      () => [parentID(), childTaskDescription()] as const,
-      ([id, description]) => {
-        if (!id || description) return
-        if (sync().data.message[id] !== undefined) return
-        void sync().session.sync(id)
-      },
-      { defer: true },
-    ),
-  )
-
   const openTitleEditor = () => {
     if (!sessionID() || parentID()) return
     setTitle({ editing: true, draft: titleLabel() ?? "" })
@@ -772,193 +600,12 @@ export function MessageTimeline(props: {
   }
 
   const closeTitleEditor = () => {
-    if (titleMutation.isPending) return
+    if (props.pending.rename()) return
     setTitle("editing", false)
   }
 
-  const saveTitleEditor = () => {
-    const id = sessionID()
-    if (!id) return
-    if (titleMutation.isPending) return
-
-    const next = title.draft.trim()
-    if (!next || next === (titleLabel() ?? "")) {
-      setTitle("editing", false)
-      return
-    }
-
-    titleMutation.mutate({ id, title: next })
-  }
-
-  const navigateAfterSessionRemoval = (sessionID: string, parentID?: string, nextSessionID?: string) => {
-    if (params.id !== sessionID) return
-    const href = (id: string) =>
-      params.serverKey ? sessionHref(requireServerKey(params.serverKey), id) : legacySessionHref(sdk().directory, id)
-    if (parentID) {
-      navigate(href(parentID))
-      return
-    }
-    if (nextSessionID) {
-      navigate(href(nextSessionID))
-      return
-    }
-    if (params.serverKey) {
-      tabs.newDraft({ server: requireServerKey(params.serverKey), directory: sdk().directory })
-      return
-    }
-    navigate(`/${params.dir}/session`)
-  }
-
-  const archiveSession = async (sessionID: string) => {
-    const session = sync().session.get(sessionID)
-    if (!session) return
-    if ((await sdk().protocol) !== "v1") return
-
-    const sessions = sync().data.session ?? []
-    const index = sessions.findIndex((s) => s.id === sessionID)
-    const nextSession = index === -1 ? undefined : (sessions[index + 1] ?? sessions[index - 1])
-
-    await sdk()
-      .client.session.update({ sessionID, directory: sdk().directory, time: { archived: Date.now() } })
-      .then(() => {
-        sync().set(
-          produce((draft) => {
-            const index = draft.session.findIndex((s) => s.id === sessionID)
-            if (index !== -1) draft.session.splice(index, 1)
-          }),
-        )
-        sync().session.evict(sessionID)
-        navigateAfterSessionRemoval(sessionID, session.parentID, nextSession?.id)
-        notifySessionTabsRemoved({ directory: sdk().directory, sessionIDs: [sessionID] })
-      })
-      .catch((err) => {
-        showToast({
-          title: language.t("common.requestFailed"),
-          description: errorMessage(err),
-        })
-      })
-  }
-
-  const deleteSession = async (sessionID: string) => {
-    const session = sync().session.get(sessionID)
-    if (!session) return false
-
-    const sessions = (sync().data.session ?? []).filter((s) => !s.parentID && !s.time?.archived)
-    const index = sessions.findIndex((s) => s.id === sessionID)
-    const nextSession = index === -1 ? undefined : (sessions[index + 1] ?? sessions[index - 1])
-
-    const result = await sdk()
-      .api.session.remove({ sessionID })
-      .then(() => true)
-      .catch((err) => {
-        showToast({
-          title: language.t("session.delete.failed.title"),
-          description: errorMessage(err),
-        })
-        return false
-      })
-
-    if (!result) return false
-
-    const removed = new Set<string>([sessionID])
-    const byParent = new Map<string, string[]>()
-    for (const item of sync().data.session) {
-      const parentID = item.parentID
-      if (!parentID) continue
-      const existing = byParent.get(parentID)
-      if (existing) {
-        existing.push(item.id)
-        continue
-      }
-      byParent.set(parentID, [item.id])
-    }
-
-    const stack = [sessionID]
-    while (stack.length) {
-      const parentID = stack.pop()
-      if (!parentID) continue
-
-      const children = byParent.get(parentID)
-      if (!children) continue
-
-      for (const child of children) {
-        if (removed.has(child)) continue
-        removed.add(child)
-        stack.push(child)
-      }
-    }
-
-    navigateAfterSessionRemoval(sessionID, session.parentID, nextSession?.id)
-
-    sync().set(
-      produce((draft) => {
-        draft.session = draft.session.filter((s) => !removed.has(s.id))
-      }),
-    )
-
-    for (const id of removed) {
-      sync().session.evict(id)
-    }
-    notifySessionTabsRemoved({ directory: sdk().directory, sessionIDs: [...removed] })
-    return true
-  }
-
-  const navigateParent = () => {
-    const id = parentID()
-    if (!id) return
-    navigate(
-      params.serverKey ? sessionHref(requireServerKey(params.serverKey), id) : legacySessionHref(sdk().directory, id),
-    )
-  }
-
-  function DialogDeleteSession(props: { sessionID: string }) {
-    const name = createMemo(
-      () => sessionTitle(sync().session.get(props.sessionID)?.title) ?? language.t("command.session.new"),
-    )
-    const handleDelete = async () => {
-      await deleteSession(props.sessionID)
-      dialog.close()
-    }
-
-    if (settings.general.newLayoutDesigns())
-      return (
-        <DialogV2 fit>
-          <DialogHeader hideClose>
-            <DialogTitleGroup
-              title={language.t("session.delete.title")}
-              description={language.t("session.delete.confirm", { name: name() })}
-            />
-          </DialogHeader>
-          <DialogFooter>
-            <ButtonV2 variant="ghost" onClick={() => dialog.close()}>
-              {language.t("common.cancel")}
-            </ButtonV2>
-            <ButtonV2 variant="danger" onClick={handleDelete}>
-              {language.t("session.delete.button")}
-            </ButtonV2>
-          </DialogFooter>
-        </DialogV2>
-      )
-
-    return (
-      <Dialog title={language.t("session.delete.title")} fit>
-        <div class="flex flex-col gap-4 pl-6 pr-2.5 pb-3">
-          <div class="flex flex-col gap-1">
-            <span class="text-14-regular text-text-strong">
-              {language.t("session.delete.confirm", { name: name() })}
-            </span>
-          </div>
-          <div class="flex justify-end gap-2">
-            <Button variant="ghost" size="large" onClick={() => dialog.close()}>
-              {language.t("common.cancel")}
-            </Button>
-            <Button variant="primary" size="large" onClick={handleDelete}>
-              {language.t("session.delete.button")}
-            </Button>
-          </div>
-        </div>
-      </Dialog>
-    )
+  const saveTitleEditor = async () => {
+    if (await props.action.rename(title.draft)) setTitle("editing", false)
   }
 
   const workingTurn = (userMessageID: string) => sessionStatus().type !== "idle" && activeMessageID() === userMessageID
@@ -1037,7 +684,7 @@ export function MessageTimeline(props: {
     const defaultOpen = createMemo(() => {
       const item = part()
       if (!item) return
-      return partDefaultOpen(item, settings.general.shellToolPartsExpanded(), settings.general.editToolPartsExpanded())
+      return partDefaultOpen(item, props.data.shellToolPartsExpanded(), props.data.editToolPartsExpanded())
     })
 
     return (
@@ -1050,7 +697,7 @@ export function MessageTimeline(props: {
                 message={message()}
                 showAssistantCopyPartID={assistantCopyPartID(row().userMessageID)}
                 turnDurationMs={turnDurationMs(row().userMessageID)}
-                useV2Actions={settings.general.newLayoutDesigns()}
+                useV2Actions={props.data.newLayoutDesigns()}
                 defaultOpen={defaultOpen()}
                 toolOpen={toolOpen[part().id] ?? defaultOpen()}
                 onToolOpenChange={(open) => setToolOpen(part().id, open)}
@@ -1113,8 +760,8 @@ export function MessageTimeline(props: {
                       <div
                         classList={{
                           "shrink-0 max-w-[260px] rounded-[6px] border-border-weak-base bg-background-stronger px-2.5 py-2": true,
-                          "border-[0.5px]": settings.general.newLayoutDesigns(),
-                          border: !settings.general.newLayoutDesigns(),
+                          "border-[0.5px]": props.data.newLayoutDesigns(),
+                          border: !props.data.newLayoutDesigns(),
                         }}
                       >
                         <div class="flex items-center gap-1.5 min-w-0 text-11-medium text-text-strong">
@@ -1149,7 +796,7 @@ export function MessageTimeline(props: {
           if (m?.role === "user") return m
         })
         const messageComments = createMemo(() => {
-          if (!settings.general.newLayoutDesigns()) return []
+          if (!props.data.newLayoutDesigns()) return []
           return getMsgParts(userMessageRow().userMessageID).flatMap((part) => MessageComment.fromPart(part) ?? [])
         })
         return (
@@ -1162,7 +809,7 @@ export function MessageTimeline(props: {
                       message={message()}
                       parts={getMsgParts(userMessageRow().userMessageID)}
                       actions={props.actions}
-                      useV2Actions={settings.general.newLayoutDesigns()}
+                      useV2Actions={props.data.newLayoutDesigns()}
                       comments={messageComments()}
                     />
                   </div>
@@ -1210,7 +857,7 @@ export function MessageTimeline(props: {
             <div data-slot="session-turn-message-container" class="w-full px-4 md:px-5">
               <TimelineThinkingRow
                 reasoningHeading={thinkingRow().reasoningHeading}
-                showReasoningSummaries={settings.general.showReasoningSummaries()}
+                showReasoningSummaries={props.data.showReasoningSummaries()}
               />
             </div>
           </TimelineRowFrame>
@@ -1326,16 +973,16 @@ export function MessageTimeline(props: {
       <div
         class="absolute left-1/2 -translate-x-1/2 z-[60] pointer-events-none transition-all duration-200 ease-out"
         classList={{
-          "bottom-8": settings.general.newLayoutDesigns(),
-          "bottom-6": !settings.general.newLayoutDesigns(),
+          "bottom-8": props.data.newLayoutDesigns(),
+          "bottom-6": !props.data.newLayoutDesigns(),
           "opacity-100 translate-y-0 scale-100": props.scroll.overflow && props.scroll.jump,
           "opacity-0 translate-y-2 pointer-events-none": !props.scroll.overflow || !props.scroll.jump,
-          "scale-[0.8]": (!props.scroll.overflow || !props.scroll.jump) && settings.general.newLayoutDesigns(),
-          "scale-95": (!props.scroll.overflow || !props.scroll.jump) && !settings.general.newLayoutDesigns(),
+          "scale-[0.8]": (!props.scroll.overflow || !props.scroll.jump) && props.data.newLayoutDesigns(),
+          "scale-95": (!props.scroll.overflow || !props.scroll.jump) && !props.data.newLayoutDesigns(),
         }}
       >
         <Show
-          when={settings.general.newLayoutDesigns()}
+          when={props.data.newLayoutDesigns()}
           fallback={
             <button
               type="button"
@@ -1398,22 +1045,22 @@ export function MessageTimeline(props: {
             classList={{
               "sticky top-0 z-30": true,
               "bg-[linear-gradient(to_bottom,var(--v2-background-bg-base)_48px,transparent)]":
-                settings.general.newLayoutDesigns(),
+                props.data.newLayoutDesigns(),
               "bg-[linear-gradient(to_bottom,var(--background-stronger)_48px,transparent)]":
-                !settings.general.newLayoutDesigns(),
+                !props.data.newLayoutDesigns(),
               "w-full": true,
               "pb-4": true,
               "pr-3": true,
-              "pl-2.5": settings.general.newLayoutDesigns(),
-              "pl-2 md:pl-4": !settings.general.newLayoutDesigns(),
-              "md:max-w-200 md:mx-auto 2xl:max-w-[1000px]": props.centered && !settings.general.newLayoutDesigns(),
+              "pl-2.5": props.data.newLayoutDesigns(),
+              "pl-2 md:pl-4": !props.data.newLayoutDesigns(),
+              "md:max-w-200 md:mx-auto 2xl:max-w-[1000px]": props.centered && !props.data.newLayoutDesigns(),
             }}
           >
             <div class="h-12 w-full flex items-center justify-between gap-2">
               <div
                 classList={{
                   "flex items-center gap-1 min-w-0 flex-1": true,
-                  "pr-3": !settings.general.newLayoutDesigns(),
+                  "pr-3": !props.data.newLayoutDesigns(),
                 }}
               >
                 <div class="flex items-center min-w-0 flex-1 w-full">
@@ -1422,7 +1069,7 @@ export function MessageTimeline(props: {
                       type="button"
                       data-slot="session-title-parent"
                       class="min-w-0 max-w-[40%] truncate pl-2 text-[13px] font-[530] leading-4 tracking-[-0.04px] text-v2-text-text-faint transition-colors hover:text-v2-text-text-muted"
-                      onClick={navigateParent}
+                      onClick={props.action.navigateParent}
                     >
                       {parentTitle()}
                     </button>
@@ -1443,8 +1090,8 @@ export function MessageTimeline(props: {
                           classList={{
                             "truncate text-[13px] font-[530] leading-4 tracking-[-0.04px] text-v2-text-text-base": true,
                             "w-fit rounded-[6px] px-2 py-1 hover:bg-v2-overlay-simple-overlay-hover":
-                              settings.general.newLayoutDesigns(),
-                            "grow-1 min-w-0": !settings.general.newLayoutDesigns(),
+                              props.data.newLayoutDesigns(),
+                            "grow-1 min-w-0": !props.data.newLayoutDesigns(),
                           }}
                           onClick={openTitleEditor}
                         >
@@ -1458,15 +1105,14 @@ export function MessageTimeline(props: {
                         }}
                         data-slot="session-title-child"
                         value={title.draft}
-                        disabled={titleMutation.isPending}
+                        disabled={props.pending.rename()}
                         classList={{
                           "block text-[13px] font-[530] leading-4 tracking-[-0.04px] text-v2-text-text-base": true,
-                          "w-full flex-1 grow-1 min-w-0 pl-1 -ml-1 rounded-[6px]": !settings.general.newLayoutDesigns(),
-                          "field-sizing-content self-start rounded-[6px] px-2 py-1 ":
-                            settings.general.newLayoutDesigns(),
+                          "w-full flex-1 grow-1 min-w-0 pl-1 -ml-1 rounded-[6px]": !props.data.newLayoutDesigns(),
+                          "field-sizing-content self-start rounded-[6px] px-2 py-1 ": props.data.newLayoutDesigns(),
                         }}
                         style={{
-                          "--inline-input-shadow": settings.general.newLayoutDesigns()
+                          "--inline-input-shadow": props.data.newLayoutDesigns()
                             ? "none"
                             : "var(--shadow-xs-border-select)",
                         }}
@@ -1494,17 +1140,17 @@ export function MessageTimeline(props: {
                   <div
                     classList={{
                       "shrink-0 flex items-center": true,
-                      "gap-2": settings.general.newLayoutDesigns(),
-                      "gap-3": !settings.general.newLayoutDesigns(),
+                      "gap-2": props.data.newLayoutDesigns(),
+                      "gap-3": !props.data.newLayoutDesigns(),
                     }}
                   >
                     <SessionContextUsage
                       placement="bottom"
-                      buttonAppearance={settings.general.newLayoutDesigns() ? "v2" : "default"}
+                      buttonAppearance={props.data.newLayoutDesigns() ? "v2" : "default"}
                     />
                     <Show when={!parentID()}>
                       <Show
-                        when={settings.general.newLayoutDesigns()}
+                        when={props.data.newLayoutDesigns()}
                         fallback={
                           <DropdownMenu
                             gutter={4}
@@ -1567,13 +1213,11 @@ export function MessageTimeline(props: {
                                     </DropdownMenu.ItemLabel>
                                   </DropdownMenu.Item>
                                 </Show>
-                                <DropdownMenu.Item onSelect={() => void archiveSession(id)}>
+                                <DropdownMenu.Item onSelect={() => void props.action.archive(id)}>
                                   <DropdownMenu.ItemLabel>{language.t("common.archive")}</DropdownMenu.ItemLabel>
                                 </DropdownMenu.Item>
                                 <DropdownMenu.Separator />
-                                <DropdownMenu.Item
-                                  onSelect={() => dialog.show(() => <DialogDeleteSession sessionID={id} />)}
-                                >
+                                <DropdownMenu.Item onSelect={() => props.action.showDelete(id)}>
                                   <DropdownMenu.ItemLabel>{language.t("common.delete")}</DropdownMenu.ItemLabel>
                                 </DropdownMenu.Item>
                               </DropdownMenu.Content>
@@ -1638,11 +1282,11 @@ export function MessageTimeline(props: {
                                   {language.t("session.share.action.share")}...
                                 </MenuV2.Item>
                               </Show>
-                              <MenuV2.Item onSelect={() => void archiveSession(id)}>
+                              <MenuV2.Item onSelect={() => void props.action.archive(id)}>
                                 {language.t("common.archive")}
                               </MenuV2.Item>
                               <MenuV2.Separator />
-                              <MenuV2.Item onSelect={() => dialog.show(() => <DialogDeleteSession sessionID={id} />)}>
+                              <MenuV2.Item onSelect={() => props.action.showDelete(id)}>
                                 {language.t("common.delete")}...
                               </MenuV2.Item>
                             </MenuV2.Content>
@@ -1654,7 +1298,7 @@ export function MessageTimeline(props: {
                         open={share.open}
                         anchorRef={() => more}
                         placement="bottom-end"
-                        gutter={settings.general.newLayoutDesigns() ? 6 : 4}
+                        gutter={props.data.newLayoutDesigns() ? 6 : 4}
                         modal={false}
                         onOpenChange={(open) => {
                           if (open) setShare("dismiss", null)
@@ -1666,7 +1310,7 @@ export function MessageTimeline(props: {
                             data-component="popover-content"
                             classList={{
                               "flex w-80 max-w-none flex-col items-start gap-3 rounded-[10px] border-0 bg-v2-background-bg-layer-01 p-3 shadow-[var(--v2-elevation-floating)]":
-                                settings.general.newLayoutDesigns(),
+                                props.data.newLayoutDesigns(),
                             }}
                             style={{ "min-width": "320px" }}
                             onEscapeKeyDown={(event) => {
@@ -1686,7 +1330,7 @@ export function MessageTimeline(props: {
                             }}
                           >
                             <Show
-                              when={settings.general.newLayoutDesigns()}
+                              when={props.data.newLayoutDesigns()}
                               fallback={
                                 <div class="flex flex-col p-3">
                                   <div class="flex flex-col gap-1">
@@ -1707,10 +1351,10 @@ export function MessageTimeline(props: {
                                           size="large"
                                           variant="primary"
                                           class="w-full"
-                                          onClick={shareSession}
-                                          disabled={shareMutation.isPending}
+                                          onClick={() => void props.action.share()}
+                                          disabled={props.pending.share()}
                                         >
-                                          {shareMutation.isPending
+                                          {props.pending.share()
                                             ? language.t("session.share.action.publishing")
                                             : language.t("session.share.action.publish")}
                                         </Button>
@@ -1730,10 +1374,10 @@ export function MessageTimeline(props: {
                                             size="large"
                                             variant="secondary"
                                             class="w-full shadow-none border border-border-weak-base"
-                                            onClick={unshareSession}
-                                            disabled={unshareMutation.isPending}
+                                            onClick={() => void props.action.unshare()}
+                                            disabled={props.pending.unshare()}
                                           >
-                                            {unshareMutation.isPending
+                                            {props.pending.unshare()
                                               ? language.t("session.share.action.unpublishing")
                                               : language.t("session.share.action.unpublish")}
                                           </Button>
@@ -1741,8 +1385,8 @@ export function MessageTimeline(props: {
                                             size="large"
                                             variant="primary"
                                             class="w-full"
-                                            onClick={viewShare}
-                                            disabled={unshareMutation.isPending}
+                                            onClick={props.action.viewShare}
+                                            disabled={props.pending.unshare()}
                                           >
                                             {language.t("session.share.action.view")}
                                           </Button>
@@ -1770,10 +1414,10 @@ export function MessageTimeline(props: {
                                     <ButtonV2
                                       variant="contrast"
                                       class="w-full"
-                                      onClick={shareSession}
-                                      disabled={shareMutation.isPending}
+                                      onClick={() => void props.action.share()}
+                                      disabled={props.pending.share()}
                                     >
-                                      {shareMutation.isPending
+                                      {props.pending.share()
                                         ? language.t("session.share.action.publishing")
                                         : language.t("session.share.action.publish")}
                                     </ButtonV2>
@@ -1799,7 +1443,7 @@ export function MessageTimeline(props: {
                                         variant="ghost-muted"
                                         icon={<IconV2 name="outline-copy" />}
                                         aria-label={language.t("session.share.copy.copyLink")}
-                                        onClick={copyShareUrl}
+                                        onClick={() => void props.action.copyShareUrl()}
                                       />
                                       <IconButtonV2
                                         type="button"
@@ -1807,18 +1451,18 @@ export function MessageTimeline(props: {
                                         variant="ghost-muted"
                                         icon={<IconV2 name="outline-square-arrow" />}
                                         aria-label={language.t("session.share.action.view")}
-                                        onClick={viewShare}
-                                        disabled={unshareMutation.isPending}
+                                        onClick={props.action.viewShare}
+                                        disabled={props.pending.unshare()}
                                       />
                                     </div>
                                     <div class="flex w-full">
                                       <ButtonV2
                                         variant="outline"
                                         class="w-full"
-                                        onClick={unshareSession}
-                                        disabled={unshareMutation.isPending}
+                                        onClick={() => void props.action.unshare()}
+                                        disabled={props.pending.unshare()}
                                       >
-                                        {unshareMutation.isPending
+                                        {props.pending.unshare()
                                           ? language.t("session.share.action.unpublishing")
                                           : language.t("session.share.action.unpublish")}
                                       </ButtonV2>

packages/app/src/pages/session/timeline/model.ts

@@ -1,23 +1,24 @@
-import type { Message, UserMessage } from "@opencode-ai/sdk/v2"
+import type { Message } from "@opencode-ai/sdk/v2"
 import { createMemo, createResource, onCleanup, untrack, type Accessor } from "solid-js"
 import { useServerSync } from "@/context/server-sync"
 import { useSync } from "@/context/sync"
-import { same } from "@/utils/same"
+import type { SessionController } from "../session-controller"
+
+export {
+  selectSessionUserMessages as selectUserMessages,
+  selectVisibleSessionUserMessages as selectVisibleUserMessages,
+} from "../session-domain"
 
-const emptyUserMessages: UserMessage[] = []
 const sessionFreshness = 15_000
 
-export function createTimelineModel(input: {
-  sessionID: Accessor<string | undefined>
-  revertMessageID: Accessor<string | undefined>
-}) {
+export function createTimelineModel(input: { session: Pick<SessionController, "identity" | "history"> }) {
   const serverSync = useServerSync()
   const sync = useSync()
   let refreshFrame: number | undefined
   let refreshTimer: number | undefined
 
   const [resource] = createResource(
-    () => input.sessionID(),
+    () => input.session.identity.sessionID(),
     (id) => {
       clearRefresh()
       if (!id) return
@@ -29,7 +30,7 @@ export function createTimelineModel(input: {
         refreshFrame = undefined
         refreshTimer = window.setTimeout(() => {
           refreshTimer = undefined
-          if (input.sessionID() !== id) return
+          if (input.session.identity.sessionID() !== id) return
           untrack(() => {
             if (stale) void sync().session.sync(id, { force: true })
           })
@@ -39,33 +40,21 @@ export function createTimelineModel(input: {
       return sync().session.sync(id)
     },
   )
-  const messages = createMemo(() => {
-    const id = input.sessionID()
-    return id ? (sync().data.message[id] ?? []) : []
-  })
   const ready = createMemo(() => {
-    const id = input.sessionID()
+    const id = input.session.identity.sessionID()
     return !id || isTimelineReady(sync().data.message[id], serverSync().session.history.loading(id))
   })
-  const userMessages = createMemo(() => selectUserMessages(messages()), emptyUserMessages, { equals: same })
-  const visibleUserMessages = createMemo(
-    () => {
-      return selectVisibleUserMessages(userMessages(), input.revertMessageID())
-    },
-    emptyUserMessages,
-    { equals: same },
-  )
   const more = createMemo(() => {
-    const id = input.sessionID()
+    const id = input.session.identity.sessionID()
     return id ? sync().session.history.more(id) : false
   })
   const loading = createMemo(() => {
-    const id = input.sessionID()
+    const id = input.session.identity.sessionID()
     return id ? sync().session.history.loading(id) : false
   })
   const loadOlder = async (options?: { before?: () => void; after?: (done: boolean) => void }) => {
     return loadOlderTimeline({
-      sessionID: input.sessionID,
+      sessionID: input.session.identity.sessionID,
       more,
       loading,
       loadMore: (sessionID) => sync().session.history.loadMore(sessionID),
@@ -78,12 +67,12 @@ export function createTimelineModel(input: {
 
   return {
     history: { loadOlder, loading, more },
-    lastUserMessage: createMemo(() => visibleUserMessages().at(-1)),
-    messages,
+    lastUserMessage: input.session.history.lastUserMessage,
+    messages: input.session.history.messages,
     ready,
     resource,
-    userMessages,
-    visibleUserMessages,
+    userMessages: input.session.history.userMessages,
+    visibleUserMessages: input.session.history.visibleUserMessages,
   }
 
   function clearRefresh() {
@@ -94,19 +83,10 @@ export function createTimelineModel(input: {
   }
 }
 
-export function selectUserMessages(messages: Message[]) {
-  return messages.filter((message): message is UserMessage => message.role === "user")
-}
-
 export function isTimelineReady(messages: Message[] | undefined, loading: boolean) {
   return messages !== undefined && (messages.some((message) => message.role === "user") || !loading)
 }
 
-export function selectVisibleUserMessages(messages: UserMessage[], revertMessageID?: string) {
-  if (!revertMessageID) return messages
-  return messages.filter((message) => message.id < revertMessageID)
-}
-
 export async function loadOlderTimeline(input: {
   sessionID: Accessor<string | undefined>
   more: Accessor<boolean>

packages/app/src/pages/session/use-session-commands.tsx

@@ -13,19 +13,25 @@ import { useSync } from "@/context/sync"
 import { useTerminal } from "@/context/terminal"
 import { showToast } from "@/utils/toast"
 import { findLast } from "@opencode-ai/core/util/array"
-import { createSessionTabs } from "@/pages/session/helpers"
 import { extractPromptFromParts } from "@/utils/prompt"
-import { UserMessage } from "@opencode-ai/sdk/v2"
-import { useSessionLayout } from "@/pages/session/session-layout"
-import { createSessionOwnership } from "./session-ownership"
+import type { UserMessage } from "@opencode-ai/sdk/v2"
 import { useLocal } from "@/context/local"
+import type { SessionController } from "./session-controller"
+
+type SessionCommandSource = {
+  identity: SessionController["identity"]
+  data: Pick<SessionController["data"], "info" | "revertMessageID">
+  history: Pick<SessionController["history"], "userMessages" | "visibleUserMessages">
+  layout: SessionController["layout"]
+  ownership: SessionController["ownership"]
+  tabs: Pick<SessionController["tabs"], "activeFileTab" | "closableTab">
+}
 
 export type SessionCommandContext = {
+  session: SessionCommandSource
   navigateMessageByOffset: (offset: number) => void
   setActiveMessage: (message: UserMessage | undefined) => void
   focusInput: () => void
-  review?: () => boolean
-  fileBrowser?: () => boolean
 }
 
 const withCategory = (category: string) => {
@@ -49,15 +55,17 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
   const layout = useLayout()
   const local = useLocal()
   const navigate = useNavigate()
-  const { params, sessionKey, tabs, view } = useSessionLayout()
-  const sessionOwnership = createSessionOwnership(sessionKey)
+  const params = actions.session.identity.params
+  const tabs = actions.session.layout.tabs
+  const view = actions.session.layout.view
+  const sessionOwnership = actions.session.ownership
   const openDialog = async <T,>(load: () => Promise<T>, show: (value: T) => void) => {
     const owner = sessionOwnership.capture()
     const value = await load()
     owner.run(() => show(value))
   }
   const runCommand = async <T,>(input: {
-    owner: ReturnType<ReturnType<typeof createSessionOwnership>["capture"]>
+    owner: ReturnType<SessionController["ownership"]["capture"]>
     prompt: T
     request: () => Promise<unknown>
     updatePrompt: (prompt: T) => void
@@ -68,39 +76,13 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
     input.owner.run(input.updateViewport)
   }
 
-  const info = () => {
-    const id = params.id
-    if (!id) return
-    return sync().session.get(id)
-  }
-  const hasReview = () => !!params.id
-  const normalizeTab = (tab: string) => {
-    if (!tab.startsWith("file://")) return tab
-    return file.tab(tab)
-  }
-  const tabState = createSessionTabs({
-    tabs,
-    pathFromTab: file.pathFromTab,
-    normalizeTab,
-    review: actions.review,
-    hasReview,
-    fileBrowser: actions.fileBrowser,
-  })
-  const activeFileTab = tabState.activeFileTab
-  const closableTab = tabState.closableTab
+  const info = actions.session.data.info
+  const activeFileTab = actions.session.tabs.activeFileTab
+  const closableTab = actions.session.tabs.closableTab
   const shown = settings.visibility.fileTree
 
-  const messages = () => {
-    const id = params.id
-    if (!id) return []
-    return sync().data.message[id] ?? []
-  }
-  const userMessages = () => messages().filter((m) => m.role === "user") as UserMessage[]
-  const visibleUserMessages = () => {
-    const revert = info()?.revert?.messageID
-    if (!revert) return userMessages()
-    return userMessages().filter((m) => m.id < revert)
-  }
+  const userMessages = actions.session.history.userMessages
+  const visibleUserMessages = actions.session.history.visibleUserMessages
 
   const showAllFiles = () => {
     if (layout.fileTree.tab() !== "changes") return
@@ -309,7 +291,7 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
     const session = sdk().api.session
     const directory = sdk().directory
     const promptSession = prompt.capture()
-    const revert = info()?.revert?.messageID
+    const revert = actions.session.data.revertMessageID()
     const messages = userMessages()
     const message = findLast(messages, (x) => !revert || x.id < revert)
     if (!message) return
@@ -338,7 +320,7 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
     const messages = userMessages()
     const promptSession = prompt.capture()
 
-    const revertMessageID = info()?.revert?.messageID
+    const revertMessageID = actions.session.data.revertMessageID()
     if (!revertMessageID) return
 
     const next = messages.find((x) => x.id > revertMessageID)

packages/app/src/wsl/settings.tsx

@@ -7,7 +7,7 @@ import { MenuV2 } from "@opencode-ai/ui/v2/menu-v2"
 import { useMutation } from "@tanstack/solid-query"
 import fuzzysort from "fuzzysort"
 import { type Accessor, For, Show, createMemo } from "solid-js"
-import type { useServerManagementController } from "@/components/dialog-select-server"
+import type { ServerCollectionController } from "@/components/server/server-management-controller"
 import { ServerHealthIndicator } from "@/components/server/server-row"
 import { useLanguage } from "@/context/language"
 import { usePlatform } from "@/context/platform"
@@ -17,8 +17,6 @@ import { DialogAddWslServer } from "./dialog-add-server"
 import { useWslServers } from "./context"
 import { wslOpencodeAction, wslRuntimeRetryable } from "./settings-model"
 
-type Controller = ReturnType<typeof useServerManagementController>
-
 export function isWslServer(server: ServerConnection.Any) {
   return server.type === "sidecar" && server.variant === "wsl"
 }
@@ -28,7 +26,7 @@ export function AddServerMenu(props: { onAddServer: () => void }) {
   const dialog = useDialog()
   const language = useLanguage()
   const openAddWsl = () => {
-    dialog.push(() => <DialogAddWslServer />)
+    void dialog.push(() => <DialogAddWslServer />)
   }
   return (
     <Show
@@ -67,7 +65,7 @@ export function useFilteredWslServers(filter: Accessor<string>) {
 }
 
 export function WslServerSettings(props: {
-  controller: Controller
+  domain: Pick<ServerCollectionController, "collection" | "defaults" | "connection">
   servers: ReturnType<typeof useFilteredWslServers>
 }) {
   const platform = usePlatform()
@@ -86,7 +84,7 @@ export function WslServerSettings(props: {
   }))
 
   const remove = (key: ServerConnection.Key) => {
-    request.mutate(() => props.controller.handleRemove(key))
+    request.mutate(() => props.domain.connection.remove(key))
   }
 
   return (
@@ -100,7 +98,7 @@ export function WslServerSettings(props: {
           return (
             <div class="settings-v2-servers-row">
               <div class="settings-v2-servers-lead">
-                <ServerHealthIndicator health={props.controller.status()[key]} />
+                <ServerHealthIndicator health={props.domain.collection.health()[key]} />
                 <div class="settings-v2-servers-copy">
                   <span class="flex min-w-0 items-center gap-1">
                     <span class="settings-v2-servers-name">{item.config.distro}</span>
@@ -114,7 +112,7 @@ export function WslServerSettings(props: {
                 </div>
               </div>
               <div class="settings-v2-servers-actions">
-                <Show when={props.controller.canDefault() && props.controller.defaultKey() === key}>
+                <Show when={props.domain.defaults.available() && props.domain.defaults.key() === key}>
                   <Tag>{language.t("dialog.server.status.default")}</Tag>
                 </Show>
                 <Show when={opencodeAction()}>
@@ -145,13 +143,13 @@ export function WslServerSettings(props: {
                             {language.t("wsl.server.retryStart")}
                           </MenuV2.Item>
                         </Show>
-                        <Show when={props.controller.canDefault() && props.controller.defaultKey() !== key}>
-                          <MenuV2.Item onSelect={() => props.controller.setDefault(key)}>
+                        <Show when={props.domain.defaults.available() && props.domain.defaults.key() !== key}>
+                          <MenuV2.Item onSelect={() => props.domain.defaults.set(key)}>
                             {language.t("dialog.server.menu.default")}
                           </MenuV2.Item>
                         </Show>
-                        <Show when={props.controller.canDefault() && props.controller.defaultKey() === key}>
-                          <MenuV2.Item onSelect={() => props.controller.setDefault(null)}>
+                        <Show when={props.domain.defaults.available() && props.domain.defaults.key() === key}>
+                          <MenuV2.Item onSelect={() => props.domain.defaults.set(null)}>
                             {language.t("dialog.server.menu.defaultRemove")}
                           </MenuV2.Item>
                         </Show>