refactor(browser): separate connection and tool ownership

bun.lock

@@ -358,6 +358,7 @@
         "@opencode-ai/ai": "workspace:*",
         "@opencode-ai/codemode": "workspace:*",
         "@opencode-ai/plugin": "workspace:*",
+        "@opencode-ai/plugin-browser": "workspace:*",
         "@opencode-ai/pty": "0.1.13",
         "@opencode-ai/schema": "workspace:*",
         "@opencode-ai/util": "workspace:*",
@@ -605,6 +606,21 @@
         "solid-js",
       ],
     },
+    "packages/plugin-browser": {
+      "name": "@opencode-ai/plugin-browser",
+      "version": "0.0.0",
+      "dependencies": {
+        "@opencode-ai/plugin": "workspace:*",
+        "@opencode-ai/schema": "workspace:*",
+        "effect": "catalog:",
+      },
+      "devDependencies": {
+        "@tsconfig/bun": "catalog:",
+        "@types/bun": "catalog:",
+        "@typescript/native-preview": "catalog:",
+        "typescript": "catalog:",
+      },
+    },
     "packages/posts": {
       "name": "@opencode-ai/posts",
       "dependencies": {
@@ -674,6 +690,7 @@
       "devDependencies": {
         "@opencode-ai/ai": "workspace:*",
         "@opencode-ai/httpapi-codegen": "workspace:*",
+        "@opencode-ai/plugin-browser": "workspace:*",
         "@opencode-ai/protocol": "workspace:*",
         "@tsconfig/bun": "catalog:",
         "@types/bun": "catalog:",
@@ -2144,6 +2161,8 @@
 
     "@opencode-ai/plugin": ["@opencode-ai/plugin@workspace:packages/plugin"],
 
+    "@opencode-ai/plugin-browser": ["@opencode-ai/plugin-browser@workspace:packages/plugin-browser"],
+
     "@opencode-ai/posts": ["@opencode-ai/posts@workspace:packages/posts"],
 
     "@opencode-ai/protocol": ["@opencode-ai/protocol@workspace:packages/protocol"],

packages/ai/src/protocols/open-responses.ts

@@ -423,10 +423,14 @@ export interface ParserState {
   readonly name: string
   readonly providerMetadataKey: string
   readonly tools: ToolStream.State<string>
+  // Item ids are response-scoped identities. Keep completed ids tombstoned so
+  // reconnect replay cannot reopen fragments already emitted downstream.
+  readonly completedTools: ReadonlySet<string>
   readonly hasFunctionCall: boolean
   readonly lifecycle: Lifecycle.State
   readonly outputItems: Readonly<Record<number, string>>
   readonly message: { readonly id: string; readonly phase: MessagePhase | null | undefined } | undefined
+  readonly completedMessages: ReadonlySet<string>
   readonly reasoningItems: Readonly<Record<string, ReasoningStreamItem>>
 }
 
@@ -1038,12 +1042,16 @@ const onOutputItemAdded = (state: ParserState, event: NormalizedEvent): StepResu
   const item = event.item
   if (!item) return [state, NO_EVENTS]
   if (item.type === "message") {
+    if (state.completedMessages.has(item.id)) return [state, NO_EVENTS]
     const phase = messagePhase(item.phase)
+    const completedMessages = new Set(state.completedMessages)
+    if (state.message !== undefined && state.message.id !== item.id) completedMessages.add(state.message.id)
     // A new message closes earlier messages, including ones that never streamed.
     const events: LLMEvent[] = []
     const lifecycle = [...state.lifecycle.text]
       .filter((id) => id !== item.id)
       .reduce((lifecycle, id) => {
+        completedMessages.add(id)
         const openPhase = state.message?.id === id ? state.message.phase : undefined
         return Lifecycle.textEnd(
           lifecycle,
@@ -1056,6 +1064,7 @@ const onOutputItemAdded = (state: ParserState, event: NormalizedEvent): StepResu
       {
         ...state,
         lifecycle,
+        completedMessages,
         message: {
           id: item.id,
           phase: phase === undefined && state.message?.id === item.id ? state.message.phase : phase,
@@ -1085,7 +1094,7 @@ const onOutputItemAdded = (state: ParserState, event: NormalizedEvent): StepResu
     ]
   }
   if (item.type !== "function_call" || !item.call_id) return [state, NO_EVENTS]
-  if (state.tools[item.id] !== undefined) return [state, NO_EVENTS]
+  if (state.tools[item.id] !== undefined || state.completedTools.has(item.id)) return [state, NO_EVENTS]
   const metadata = providerMetadata(state, { itemId: item.id })
   const events: LLMEvent[] = []
   const lifecycle = Lifecycle.stepStart(state.lifecycle, events)
@@ -1189,9 +1198,14 @@ const onOutputItemDone = Effect.fn("OpenResponses.onOutputItemDone")(function* (
   }
 
   if (item.type === "message") {
-    const active = state.message?.id === item.id
+    if (state.completedMessages.has(item.id)) return [state, NO_EVENTS] satisfies StepResult
+    const completedMessages = new Set(state.completedMessages)
+    completedMessages.add(item.id)
+    if (state.message !== undefined && state.message.id !== item.id)
+      return [{ ...state, completedMessages }, NO_EVENTS] satisfies StepResult
+    const message = state.message
     const itemPhase = messagePhase(item.phase)
-    const phase = itemPhase === undefined && active ? state.message?.phase : itemPhase
+    const phase = itemPhase === undefined ? message?.phase : itemPhase
     const parts: ReadonlyArray<unknown> = Array.isArray(item.content) ? item.content : []
     const content: string[] = []
     for (const part of parts) {
@@ -1207,7 +1221,8 @@ const onOutputItemDone = Effect.fn("OpenResponses.onOutputItemDone")(function* (
       {
         ...state,
         lifecycle: Lifecycle.textEnd(lifecycle, events, item.id, metadata, text),
-        message: active ? undefined : state.message,
+        completedMessages,
+        message: undefined,
       },
       events,
     ] satisfies StepResult
@@ -1215,6 +1230,7 @@ const onOutputItemDone = Effect.fn("OpenResponses.onOutputItemDone")(function* (
 
   if (item.type === "function_call") {
     if (!item.call_id || !item.name) return [state, NO_EVENTS] satisfies StepResult
+    if (state.completedTools.has(item.id)) return [state, NO_EVENTS] satisfies StepResult
     const metadata = providerMetadata(state, { itemId: item.id })
     const registered = state.tools[item.id] !== undefined
     const tools = registered
@@ -1241,6 +1257,7 @@ const onOutputItemDone = Effect.fn("OpenResponses.onOutputItemDone")(function* (
           resultEvents.some((event) => LLMEvent.is.toolCall(event) || LLMEvent.is.toolInputError(event)) ||
           state.hasFunctionCall,
         tools: result.tools,
+        completedTools: new Set([...state.completedTools, item.id]),
       },
       events,
     ] satisfies StepResult
@@ -1501,9 +1518,11 @@ export const initial = (request: LLMRequest, adapter: ProviderAdapter = BASE_ADA
   providerMetadataKey: metadataKey(request.model),
   hasFunctionCall: false,
   tools: ToolStream.empty<string>(),
+  completedTools: new Set<string>(),
   lifecycle: Lifecycle.initial(),
   outputItems: {},
   message: undefined,
+  completedMessages: new Set<string>(),
   reasoningItems: {},
 })
 

packages/ai/src/protocols/shared.ts

@@ -6,13 +6,11 @@ import { Headers, HttpClientRequest, HttpClientResponse } from "effect/unstable/
 import {
   InvalidProviderOutputError,
   InvalidRequestError,
-  UnsupportedOperationError,
   AIError,
   HttpContext,
   type ContentPart,
   type LLMRequest,
   type MediaPart,
-  type ProviderID,
   type TextPart,
   type ToolResultPart,
 } from "../schema/index.js"
@@ -256,29 +254,6 @@ export const invalidRequest = (message: string, cause?: unknown) =>
     reason: new InvalidRequestError({ message, cause }),
   })
 
-/**
- * Canonical constructor for operations the selected route does not implement.
- * Prefer this over `invalidRequest` when the failure is a missing route
- * capability rather than a malformed caller input, so consumers can branch on
- * `reason._tag` plus `reason.operation` instead of matching message text.
- */
-export const unsupportedOperation = (input: {
-  readonly operation: string
-  readonly message: string
-  readonly provider?: ProviderID
-  readonly route?: string
-  readonly cause?: unknown
-}) =>
-  new AIError({
-    reason: new UnsupportedOperationError({
-      operation: input.operation,
-      message: input.message,
-      provider: input.provider,
-      route: input.route,
-      cause: input.cause,
-    }),
-  })
-
 export const imageResponse = Effect.fn("ProviderShared.imageResponse")(function* (
   route: string,
   name: string,

packages/ai/src/protocols/xai-responses.ts

@@ -46,12 +46,9 @@ const adapter = {
 const decodeBody = ProviderShared.validateWith(Schema.decodeUnknownEffect(XAIResponsesBody))
 const fromRequest = Effect.fn("XAIResponses.fromRequest")(function* (request: LLMRequest) {
   if (request.providerOptions?.contextManagement !== undefined)
-    return yield* ProviderShared.unsupportedOperation({
-      operation: "in-band-compaction",
-      provider: request.model.provider,
-      route: request.model.route.id,
-      message: "xAI requires explicit compaction through LLMClient.compact; automatic context management is not supported",
-    })
+    return yield* ProviderShared.invalidRequest(
+      "xAI requires explicit compaction through LLMClient.compact; automatic context management is not supported",
+    )
   return yield* decodeBody(yield* OpenResponses.fromRequestWithAdapter(request, adapter))
 })
 

packages/ai/src/route/client.ts

@@ -585,12 +585,9 @@ export const layer: Layer.Layer<Service, never, RequestExecutor.Service> = Layer
         Effect.suspend(() => {
           const operation = request.model.route.compact
           if (!operation)
-            return ProviderShared.unsupportedOperation({
-              operation: "compact",
-              provider: request.model.provider,
-              route: request.model.route.id,
-              message: `${request.model.provider}/${request.model.route.id} does not support explicit compaction`,
-            })
+            return ProviderShared.invalidRequest(
+              `${request.model.provider}/${request.model.route.id} does not support explicit compaction`,
+            )
           return operation(prepareRequest(request), executor, options)
         }),
     })

packages/ai/src/schema/errors.ts

@@ -35,21 +35,6 @@ export class InvalidRequestError extends Schema.TaggedError<InvalidRequestError>
   },
 ) {}
 
-/**
- * A caller-requested operation the selected route does not implement, such as
- * explicit compaction on a route without a compact endpoint. Detected locally
- * before any network I/O, so unlike transport or provider-output failures it
- * never carries HTTP context from a provider round-trip.
- */
-export class UnsupportedOperationError extends Schema.TaggedError<UnsupportedOperationError>(
-  "AI.Error.UnsupportedOperation",
-)("UnsupportedOperation", {
-  ...ReasonFields,
-  operation: Schema.String,
-  provider: Schema.optional(ProviderID),
-  route: Schema.optional(RouteID),
-}) {}
-
 export class NoRouteError extends Schema.TaggedError<NoRouteError>("AI.Error.NoRoute")("NoRoute", {
   ...ReasonFields,
   route: RouteID,
@@ -122,7 +107,6 @@ export class UnknownProviderError extends Schema.TaggedError<UnknownProviderErro
 
 export const AIErrorReason = Schema.Union([
   InvalidRequestError,
-  UnsupportedOperationError,
   NoRouteError,
   AuthenticationError,
   RateLimitError,

packages/ai/test/compaction.test.ts

@@ -1,10 +1,8 @@
 import { expect, test } from "bun:test"
-import { Effect, Schema } from "effect"
+import { Schema } from "effect"
 import { CompactionPart, CompactionResponse, LLMEvent, LLMResponse, Message, ProviderID } from "../src/schema/index.js"
 import { LLM, LLMClient, LLMRequest, LanguageModel } from "../src/index.js"
 import { OpenAI, Anthropic } from "../src/providers.js"
-import { testEffect } from "./lib/effect.js"
-import { fixedResponse } from "./lib/http.js"
 
 test("runtime capability checks follow model and route updates", () => {
   const supported = OpenAI.configure({ apiKey: "test" }).responses("fixture")
@@ -77,25 +75,3 @@ test("tagged content and event guards accept both checkpoint representations", (
     expect(Schema.decodeSync(codec)(Schema.encodeSync(codec)(message))).toEqual(message)
   }
 })
-
-testEffect(fixedResponse("")).effect(
-  "explicit compaction on a route without a compact endpoint fails with UnsupportedOperation",
-  () =>
-    Effect.gen(function* () {
-      const request = LLM.request({
-        model: Anthropic.configure({ apiKey: "test" }).model("fixture"),
-        prompt: "hello",
-      })
-      expect(LLMClient.canCompact(request)).toBe(false)
-      const error = yield* LLMClient.compact(
-        request as unknown as Parameters<typeof LLMClient.compact>[0],
-      ).pipe(Effect.flip)
-      expect(error.reason._tag).toBe("UnsupportedOperation")
-      expect(error.message).toContain("does not support explicit compaction")
-      if (error.reason._tag === "UnsupportedOperation") {
-        expect(error.reason.operation).toBe("compact")
-        expect(error.reason.provider).toBe("anthropic")
-        expect(error.reason.route).toBe("anthropic-messages")
-      }
-    }),
-)

packages/ai/test/provider/explicit-compaction.test.ts

@@ -130,22 +130,16 @@ for (const model of [
           }),
         ],
       })
-      for (const [candidate, tag] of [
-        [
-          LLMRequest.update(request, {
-            tools: [
-              { name: "unsupported", description: "Generation only", inputSchema: {}, native: { unsupported: {} } },
-            ],
-          }),
-          "InvalidRequest",
-        ],
-        [
-          LLMRequest.update(request, { providerOptions: { contextManagement: "invalid-generation-option" } }),
-          model.provider === "xai" ? "UnsupportedOperation" : "InvalidRequest",
-        ],
-      ] as const) {
+      for (const candidate of [
+        LLMRequest.update(request, {
+          tools: [
+            { name: "unsupported", description: "Generation only", inputSchema: {}, native: { unsupported: {} } },
+          ],
+        }),
+        LLMRequest.update(request, { providerOptions: { contextManagement: "invalid-generation-option" } }),
+      ]) {
         const error = yield* LLMClient.generate(candidate).pipe(Effect.flip)
-        expect(error.reason._tag).toBe(tag)
+        expect(error.reason._tag).toBe("InvalidRequest")
         const response = yield* LLMClient.compact(candidate)
         expect(response.replacement[0]?.content[0]?.type).toBe("compaction")
       }
@@ -367,9 +361,8 @@ testEffect(fixedResponse("must not execute")).effect("xAI rejects automatic comp
       { providerOptions: { contextManagement: [{ type: "compaction" }] } },
     )
     const error = yield* LLMClient.generate(request).pipe(Effect.flip)
-    expect(error.reason._tag).toBe("UnsupportedOperation")
+    expect(error.reason._tag).toBe("InvalidRequest")
     expect(error.message).toContain("LLMClient.compact")
-    if (error.reason._tag === "UnsupportedOperation") expect(error.reason.operation).toBe("in-band-compaction")
   }),
 )
 
@@ -435,9 +428,7 @@ for (const model of [
       Effect.gen(function* () {
         // @ts-expect-error Untyped callers must still receive the runtime capability error.
         const error = yield* LLMClient.compact(LLM.request({ model, prompt: "hello" })).pipe(Effect.flip)
-        expect(error.reason._tag).toBe("UnsupportedOperation")
-        expect(error.message).toContain("does not support explicit compaction")
-        if (error.reason._tag === "UnsupportedOperation") expect(error.reason.operation).toBe("compact")
+        expect(error.reason._tag).toBe("InvalidRequest")
       }),
   )
 }

packages/ai/test/provider/open-responses-finals.test.ts

@@ -82,6 +82,32 @@ describe("Open Responses completed item text", () => {
       expect(response.events.filter(LLMEvent.is.textStart)).toEqual([])
     }),
   )
+
+  it.effect("assembles a done-only message once across replayed item events", () =>
+    Effect.gen(function* () {
+      const item = {
+        type: "message",
+        id: "msg_1",
+        content: [{ type: "output_text", text: "Recovered" }],
+      }
+      const response = yield* generate(
+        { type: "response.output_text.delta", item_id: "msg_1", delta: "Ignored after resume" },
+        { type: "response.output_item.done", item },
+        { type: "response.output_item.added", item },
+        { type: "response.output_item.done", item },
+        completed,
+      )
+      expect(response.text).toBe("Recovered")
+      expect(response.message.content).toEqual([
+        {
+          type: "text",
+          text: "Recovered",
+          providerMetadata: { "openai-compatible": { itemId: "msg_1" } },
+        },
+      ])
+      expect(response.events.filter(LLMEvent.is.textEnd)).toHaveLength(1)
+    }),
+  )
 })
 
 describe("Open Responses completed item reasoning", () => {

packages/ai/test/provider/open-responses-lifecycle.test.ts

@@ -217,7 +217,7 @@ describe("Open Responses basic-item lifecycles", () => {
     }),
   )
 
-  it.effect("preserves non-empty done-only message content", () =>
+  it.effect("preserves non-empty done-only message content without replaying duplicates", () =>
     Effect.gen(function* () {
       const text = {
         type: "message",
@@ -230,11 +230,17 @@ describe("Open Responses basic-item lifecycles", () => {
         content: [{ type: "refusal", refusal: "Done-only refusal." }],
       }
       const events = yield* collect(
+        { type: "response.output_item.done", item: text },
         { type: "response.output_item.done", item: text },
         {
           type: "response.output_item.done",
           item: { type: "message", id: "msg_empty", content: [{ type: "output_text", text: "" }] },
         },
+        {
+          type: "response.output_item.done",
+          item: { type: "message", id: "msg_empty", content: [{ type: "output_text", text: "Late" }] },
+        },
+        { type: "response.output_item.done", item: refusal },
         { type: "response.output_item.done", item: refusal },
         completed,
       )
@@ -266,6 +272,63 @@ describe("Open Responses basic-item lifecycles", () => {
     }),
   )
 
+  it.effect("treats a repeated message lifecycle as replay", () =>
+    Effect.gen(function* () {
+      const events = yield* collect(
+        { type: "response.output_item.added", item: { type: "message", id: "msg_1", phase: "commentary" } },
+        { type: "response.output_text.delta", item_id: "msg_1", delta: "First" },
+        { type: "response.output_item.done", item: { type: "message", id: "msg_1" } },
+        { type: "response.output_item.added", item: { type: "message", id: "msg_1" } },
+        { type: "response.output_text.delta", item_id: "msg_1", delta: "Second" },
+        { type: "response.output_item.done", item: { type: "message", id: "msg_1" } },
+        completed,
+      )
+      expect(events.filter(LLMEvent.is.textEnd)).toEqual([
+        {
+          type: "text-end",
+          id: "msg_1",
+          providerMetadata: { "openai-compatible": { itemId: "msg_1", phase: "commentary" } },
+        },
+      ])
+      expect(events.filter(LLMEvent.is.textDelta).map((event) => event.text)).toEqual(["First"])
+    }),
+  )
+
+  it.effect("ignores a stale done-only message while another message is active", () =>
+    Effect.gen(function* () {
+      const events = yield* collect(
+        { type: "response.output_item.added", item: { type: "message", id: "msg_1", phase: "commentary" } },
+        { type: "response.output_text.delta", item_id: "msg_1", delta: "Draft" },
+        {
+          type: "response.output_item.done",
+          item: { type: "message", id: "msg_2", content: [{ type: "output_text", text: "Recovered" }] },
+        },
+        {
+          type: "response.output_item.done",
+          item: { type: "message", id: "msg_1", content: [{ type: "output_text", text: "Final" }] },
+        },
+        {
+          type: "response.output_item.done",
+          item: { type: "message", id: "msg_2", content: [{ type: "output_text", text: "Late" }] },
+        },
+        completed,
+      )
+      expect(events.filter((event) => event.type.startsWith("text-"))).toEqual([
+        {
+          type: "text-start",
+          id: "msg_1",
+          providerMetadata: { "openai-compatible": { itemId: "msg_1", phase: "commentary" } },
+        },
+        { type: "text-delta", id: "msg_1", text: "Draft" },
+        {
+          type: "text-end",
+          id: "msg_1",
+          text: "Final",
+          providerMetadata: { "openai-compatible": { itemId: "msg_1", phase: "commentary" } },
+        },
+      ])
+    }),
+  )
   // Captured from Bedrock Mantle (openai.gpt-oss-120b): the terminal function_call
   // items rename `id` to `item_id` and carry a stray `output_index`.
   it.effect("recovers a terminal function_call id from its output slot", () =>
@@ -356,7 +419,7 @@ describe("Open Responses basic-item lifecycles", () => {
     }),
   )
 
-  it.effect("opens and closes a done-only tool", () =>
+  it.effect("opens and closes a done-only tool once", () =>
     Effect.gen(function* () {
       const item = {
         type: "function_call",
@@ -365,7 +428,12 @@ describe("Open Responses basic-item lifecycles", () => {
         name: "lookup",
         arguments: '{"query":"weather"}',
       }
-      const events = yield* collect({ type: "response.output_item.done", item }, completed)
+      const events = yield* collect(
+        { type: "response.output_item.done", item },
+        { type: "response.output_item.done", item },
+        { type: "response.output_item.added", item },
+        completed,
+      )
       const providerMetadata = { "openai-compatible": { itemId: "fc_1" } }
       expect(events.filter((event) => event.type.startsWith("tool-"))).toEqual([
         { type: "tool-input-start", id: "call_1", name: "lookup", providerMetadata },

packages/ai/test/provider/openai-responses.test.ts

@@ -2850,7 +2850,7 @@ describe("OpenAI Responses route", () => {
     }),
   )
 
-  it.effect("ignores duplicate item start events", () =>
+  it.effect("ignores duplicate item boundary events", () =>
     Effect.gen(function* () {
       const response = yield* LLMClient.generate(request).pipe(
         Effect.provide(
@@ -2881,6 +2881,21 @@ describe("OpenAI Responses route", () => {
                   arguments: '{"query":"weather"}',
                 },
               },
+              {
+                type: "response.output_item.done",
+                item: {
+                  type: "function_call",
+                  id: "fc_1",
+                  call_id: "call_1",
+                  name: "lookup",
+                  arguments: '{"query":"weather"}',
+                },
+              },
+              // A completed item that is re-added stays closed.
+              {
+                type: "response.output_item.added",
+                item: { type: "function_call", id: "fc_1", call_id: "call_1", name: "lookup", arguments: "" },
+              },
               { type: "response.completed", response: { id: "resp_1" } },
             ),
           ),

packages/ai/test/schema.test.ts

@@ -24,7 +24,6 @@ import {
   ToolResultValue,
   TransportError,
   UnknownProviderError,
-  UnsupportedOperationError,
   Usage,
 } from "../src/schema/index.js"
 import { ProviderShared } from "../src/protocols/shared.js"
@@ -277,12 +276,6 @@ test("AI errors serialize diagnostics only on their typed reason", () => {
 test("AI error reasons are tagged Errors with required messages", () => {
   const reasons = [
     new InvalidRequestError({ message: "Invalid request" }),
-    new UnsupportedOperationError({
-      message: "Unsupported operation",
-      operation: "compact",
-      provider: model.provider,
-      route: "fake-route",
-    }),
     new NoRouteError({
       message: "No route",
       route: RouteID.make("missing"),
@@ -300,7 +293,6 @@ test("AI error reasons are tagged Errors with required messages", () => {
   ]
   expect(reasons.map((reason) => reason._tag)).toEqual([
     "InvalidRequest",
-    "UnsupportedOperation",
     "NoRoute",
     "Authentication",
     "RateLimit",

packages/app/e2e/regression/workspace-accent.spec.ts

@@ -78,13 +78,9 @@ for (const theme of ["light", "dark"] as const) {
         await expectToken(
           message,
           "background-color",
-          scenario.accent ? "--v2-background-bg-accent" : theme === "light" ? "--v2-blue-100" : "--v2-blue-1200",
-        )
-        await expectToken(
-          message,
-          "color",
-          scenario.accent ? "--v2-text-text-contrast" : theme === "light" ? "--v2-blue-700" : "--v2-blue-300",
+          scenario.accent ? "--v2-background-bg-accent" : "--v2-state-bg-info",
         )
+        await expectToken(message, "color", scenario.accent ? "--v2-text-text-contrast" : "--v2-text-text-accent")
       })
     }
 

packages/app/src/composer/composer.tsx

@@ -26,8 +26,7 @@ export function Composer(props: { class?: string; model: ComposerModel; borderUn
         modelControlsVisible={!props.model.model.loading}
         attachKeybind={command.keybindParts("file.attach")}
         attachShortcut={command.keybind("file.attach")}
-        alternateKeybind={[formatKeybind("mod", language.t), "↵"]}
-        exitShellKeybind={[formatKeybind("esc", language.t)]}
+        alternateKeybind={[formatKeybind("mod", language.t), formatKeybind("enter", language.t)]}
         modelControl={
           <ComposerModelControl
             loading={props.model.model.loading}

packages/app/src/composer/editor/editor.css

@@ -6,7 +6,3 @@
 [data-color-scheme="dark"] [data-component="new-session"] [data-component="composer"] {
   background: var(--v2-background-bg-layer-01);
 }
-
-[data-color-scheme="dark"] [data-component="composer-suggestions"] [data-active] {
-  background: var(--v2-alpha-light-10);
-}

packages/app/src/composer/editor/editor.tsx

@@ -47,7 +47,6 @@ export type ComposerEditorProps = {
   attachKeybind?: string[]
   attachShortcut?: string
   alternateKeybind?: string[]
-  exitShellKeybind?: string[]
 }
 
 export function ComposerEditor(props: ComposerEditorProps) {
@@ -282,24 +281,6 @@ export function ComposerEditor(props: ComposerEditorProps) {
               keybind={props.alternateKeybind ?? ["Mod", "Enter"]}
             />
           </Show>
-          <Show when={state.mode === "shell"}>
-            <Button
-              data-action="composer-exit-shell"
-              type="button"
-              variant="ghost-faint"
-              size="small"
-              class="me-3 gap-1.5 px-1.5"
-              onClick={() => {
-                props.controller.dispatch({ type: "mode.normal" })
-                props.controller.restoreFocus()
-              }}
-            >
-              {i18n.t("ui.promptInput.exitShell")}
-              <span class="hidden sm:block">
-                <Keybind keys={props.exitShellKeybind ?? ["ESC"]} variant="neutral" />
-              </span>
-            </Button>
-          </Show>
           <ComposerEditorSubmitButton
             mode={state.mode}
             stopping={view.submit.stopping()}
@@ -692,7 +673,6 @@ export function ComposerEditorPopover(props: {
 }) {
   return (
     <div
-      data-component="composer-suggestions"
       class="absolute inset-x-0 -top-2 z-40 flex max-h-80 -translate-y-full flex-col overflow-auto rounded-xl bg-v2-background-bg-base p-2 shadow-[var(--v2-elevation-raised)] no-scrollbar"
       onMouseDown={(event) => event.preventDefault()}
     >
@@ -721,7 +701,6 @@ export function ComposerEditorPopover(props: {
             <button
               type="button"
               data-suggestion-id={item.id}
-              data-active={props.activeID === item.id ? "" : undefined}
               class="flex w-full items-center gap-2 rounded-md px-2 py-1 text-start hover:bg-v2-overlay-simple-overlay-hover"
               classList={{ "bg-v2-overlay-simple-overlay-hover": props.activeID === item.id }}
               onPointerMove={() => props.onActiveChange(item)}
@@ -770,9 +749,9 @@ function ComposerEditorAlternateDelivery(props: { controller: ComposerEditorMode
             ref={setButton}
             data-action="composer-alternate-delivery"
             type="button"
-            variant="ghost-faint"
+            variant="ghost-muted"
             size="small"
-            class="me-3 gap-1.5 px-1.5 ![font-weight:530] duration-150 motion-reduce:animate-none"
+            class="me-3 gap-1.5 px-1.5 text-v2-text-text-muted ![font-weight:530] duration-150 motion-reduce:animate-none"
             classList={{
               "animate-in fade-in": presence.animate() && presence.show(),
               "animate-out fade-out fill-mode-forwards": presence.animate() && !presence.show(),

packages/app/src/home/model.ts

@@ -3,8 +3,7 @@ import { type HomeProjectSelection, useLayout } from "@/shell/state/layout"
 import { ServerConnection, useServers } from "@/runtime/server/registry"
 import { useTabs } from "@/shell/tabs/tabs"
 import { toggleHomeProjectSelection } from "@/shell/layout/helpers"
-import { createEffect, createMemo, startTransition } from "solid-js"
-import type { SessionInfo } from "@opencode-ai/client/promise"
+import { createEffect, createMemo } from "solid-js"
 
 export function createHomeController() {
   const layout = useLayout()
@@ -46,18 +45,6 @@ export function createHomeController() {
     void tabs.newDraft({ server: ServerConnection.key(conn), directory })
   }
 
-  function openProjectSession(conn: ServerConnection.Any, directory: string, session: SessionInfo) {
-    const ctx = global.ensureServerCtx(conn)
-    void ctx.data.session.message.sync(session.id).catch(() => undefined)
-    void startTransition(() => {
-      const tab = tabs.addSessionTab({ server: ServerConnection.key(conn), sessionId: session.id })
-      tabs.select(tab)
-      ctx.data.session.remember(session)
-      ctx.projects.open(directory)
-      ctx.projects.touch(directory)
-    })
-  }
-
   return {
     selection: {
       value: selection,
@@ -118,7 +105,6 @@ export function createHomeController() {
         openProjectNewSession(conn, project.worktree)
       },
       openProjectNewSession,
-      openProjectSession,
     },
   }
 }

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

@@ -14,7 +14,6 @@ import { Schema } from "effect"
 import { Persistence } from "@/runtime/persistence/schema"
 import type { HomeController } from "../model"
 import { useGlobal } from "@/runtime/server/runtime"
-import { SessionTransfer } from "@opencode-ai/schema/session-transfer"
 
 export const HomeServersSchema = Schema.Struct({
   collapsed: Persistence.record(Persistence.fallback(Schema.Boolean, () => false)),
@@ -80,35 +79,6 @@ export function createHomeProjectsController(home: HomeController) {
       select: home.project.select,
       add: home.project.add,
       openNewSession: home.project.openProjectNewSession,
-      canImportSession: !!platform.openAttachmentPickerDialog,
-      importSession: (conn: ServerConnection.Any, project: LocalProject) => {
-        if (!platform.openAttachmentPickerDialog) return
-        void platform
-          .openAttachmentPickerDialog(
-            {
-              title: language.t("command.session.import"),
-              accept: ["application/json"],
-              extensions: ["json"],
-            },
-            async (file) => {
-              const data = await Schema.decodeUnknownPromise(Schema.fromJsonString(SessionTransfer.Data))(
-                await file.text(),
-              )
-              const api = home.server.context(conn).sdk.api.session
-              const imported = await api.import({
-                ...Schema.encodeSync(SessionTransfer.Data)(data),
-                location: { directory: project.worktree },
-              } as Parameters<typeof api.import>[0])
-              home.project.openProjectSession(conn, project.worktree, imported)
-            },
-          )
-          .catch((cause: unknown) => {
-            showToast({
-              title: language.t("common.requestFailed"),
-              description: errorMessage(cause, language.t("common.requestFailed")),
-            })
-          })
-      },
       edit: (conn: ServerConnection.Any, project: LocalProject) => {
         void import("@/settings/workspaces/project-dialog").then(({ DialogEditProject }) => {
           void dialog.show(() => <DialogEditProject server={conn} project={project} />)

packages/app/src/home/projects/region.tsx

@@ -37,8 +37,6 @@ export function HomeProjects(props: {
       onSelectProject={props.projects.project.select}
       onAddProjects={props.projects.project.add}
       onOpenProjectNewSession={props.projects.project.openNewSession}
-      canImportSession={props.projects.project.canImportSession}
-      onImportSession={props.projects.project.importSession}
       onEditProject={props.projects.project.edit}
       onRevealProject={props.projects.project.reveal}
       onClearNotifications={props.projects.project.clearNotifications}

packages/app/src/home/projects/view.tsx

@@ -57,8 +57,6 @@ export type HomeProjectsViewProps = {
   onSelectProject: (server: ServerConnection.Any, directory: string) => void
   onAddProjects: (server: ServerConnection.Any, directories: string[]) => void
   onOpenProjectNewSession: (server: ServerConnection.Any, directory: string) => void
-  canImportSession: boolean
-  onImportSession: (server: ServerConnection.Any, project: LocalProject) => void
   onEditProject: (server: ServerConnection.Any, project: LocalProject) => void
   onRevealProject: (server: ServerConnection.Any, project: LocalProject) => void
   onClearNotifications: (server: ServerConnection.Any, project: LocalProject) => void
@@ -672,11 +670,6 @@ function HomeProjectRow(
               <Menu.Item onSelect={() => props.onOpenProjectNewSession(props.server, props.project.worktree)}>
                 {props.language.t("command.session.new")}
               </Menu.Item>
-              <Show when={props.canImportSession}>
-                <Menu.Item onSelect={() => props.onImportSession(props.server, props.project)}>
-                  {props.language.t("command.session.import")}
-                </Menu.Item>
-              </Show>
               <Menu.Item onSelect={() => props.onEditProject(props.server, props.project)}>
                 {props.language.t("dialog.project.edit.title")}
               </Menu.Item>

packages/app/src/home/sessions/controller.tsx

@@ -21,8 +21,7 @@ import { errorMessage } from "@/shell/layout/helpers"
 import { useSessionTabAvatarState } from "@/shell/layout/project-avatar-state"
 import { removedSessionIDs } from "@/session/session-domain"
 import { pathKey } from "@/workspaces/path-key"
-import { fetchSessionExport, saveSessionExport, sessionExportFilename } from "@/session/commands/export"
-import { usePlatform } from "@/runtime/platform/platform"
+import { downloadSessionExport, fetchSessionExport, sessionExportFilename } from "@/session/commands/export"
 import { sessionLabel, sessionTitle } from "@/session/title"
 import { showToast } from "@/shell/notifications/toast"
 import { archiveHomeSession } from "./archive"
@@ -46,7 +45,6 @@ export function createHomeSessionsController(home: HomeController) {
   const command = useCommand()
   const dialog = useDialog()
   const language = useLanguage()
-  const platform = usePlatform()
   const queryClient = useQueryClient()
   const projectDirectories = createMemo(() => {
     const selected = home.selection.value().directory
@@ -174,7 +172,7 @@ export function createHomeSessionsController(home: HomeController) {
     try {
       const data = await fetchSessionExport({ sessionID: session.id, api: ctx.sdk.api })
       const filename = sessionExportFilename(data.info)
-      if (!(await saveSessionExport(filename, data, platform))) return
+      downloadSessionExport(filename, data)
       showToast({
         variant: "success",
         icon: "circle-check",

packages/app/src/runtime/i18n/am.ts

@@ -133,7 +133,6 @@ export const dict = {
   "command.language.cycle": "ሳይክል ቋንቋ",
   "command.language.set": "ቋንቋን ተጠቀም፡ {{language}}",
   "command.session.new": "አዲስ ክፍለ ጊዜ",
-  "command.session.import": "ክፍለ ጊዜ ማስመጣት",
   "command.file.open": "ክፍት ፋይል",
   "command.tab.close": "ትርፉን ዝጋ",
   "command.tab.reopenClosed": "የተዘጋውን ትር እንደገና ክፈት",

packages/app/src/runtime/i18n/ar.ts

@@ -139,7 +139,6 @@ export const dict = {
   "command.language.cycle": "تغيير اللغة",
   "command.language.set": "استخدام اللغة: {{language}}",
   "command.session.new": "جلسة جديدة",
-  "command.session.import": "استيراد جلسة",
   "command.file.open": "فتح ملف",
   "command.tab.close": "إغلاق علامة التبويب",
   "command.tab.reopenClosed": "إعادة فتح علامة التبويب المغلقة",

packages/app/src/runtime/i18n/az.ts

@@ -135,7 +135,6 @@ export const dict = {
   "command.language.cycle": "Dili dəyiş",
   "command.language.set": "Dildən istifadə et: {{language}}",
   "command.session.new": "Yeni sessiya",
-  "command.session.import": "Sessiyanı idxal et",
   "command.file.open": "Faylı aç",
   "command.tab.close": "Tabı bağla",
   "command.tab.reopenClosed": "Bağlanmış tabı yenidən aç",

packages/app/src/runtime/i18n/bg.ts

@@ -135,7 +135,6 @@ export const dict = {
   "command.language.cycle": "Цикличен език",
   "command.language.set": "Използвайте език: {{language}}",
   "command.session.new": "Нова сесия",
-  "command.session.import": "Импортиране на сесия",
   "command.file.open": "Отворете файла",
   "command.tab.close": "Затваряне на раздела",
   "command.tab.reopenClosed": "Повторно отваряне на затворен раздел",

packages/app/src/runtime/i18n/bn.ts

@@ -134,7 +134,6 @@ export const dict: Record<string, string> = {
   "command.language.cycle": "সাইকেল ভাষা",
   "command.language.set": "ভাষা ব্যবহার করুন: {{language}}",
   "command.session.new": "নতুন সেশন",
-  "command.session.import": "সেশন আমদানি করুন",
   "command.file.open": "ফাইল খুলুন",
   "command.tab.close": "ট্যাব বন্ধ করুন",
   "command.tab.reopenClosed": "বন্ধ ট্যাব আবার খুলুন",

packages/app/src/runtime/i18n/br.ts

@@ -141,7 +141,6 @@ export const dict = {
   "command.language.cycle": "Alternar idioma",
   "command.language.set": "Usar idioma: {{language}}",
   "command.session.new": "Nova sessão",
-  "command.session.import": "Importar sessão",
   "command.file.open": "Abrir arquivo",
   "command.tab.close": "Fechar aba",
   "command.tab.reopenClosed": "Reabrir aba fechada",

packages/app/src/runtime/i18n/bs.ts

@@ -147,7 +147,6 @@ export const dict = {
   "command.language.set": "Koristi jezik: {{language}}",
 
   "command.session.new": "Nova sesija",
-  "command.session.import": "Uvezi sesiju",
   "command.file.open": "Otvori datoteku",
   "command.tab.close": "Zatvori karticu",
   "command.tab.reopenClosed": "Ponovo otvori zatvorenu karticu",

packages/app/src/runtime/i18n/ca.ts

@@ -135,7 +135,6 @@ export const dict = {
   "command.language.cycle": "Llenguatge de cicle",
   "command.language.set": "Utilitza l'idioma: {{language}}",
   "command.session.new": "Nova sessió",
-  "command.session.import": "Importa la sessió",
   "command.file.open": "Obre el fitxer",
   "command.tab.close": "Tanca la pestanya",
   "command.tab.reopenClosed": "Torneu a obrir la pestanya tancada",

packages/app/src/runtime/i18n/cs.ts

@@ -133,7 +133,6 @@ export const dict = {
   "command.language.cycle": "Jazyk cyklu",
   "command.language.set": "Použít jazyk: {{language}}",
   "command.session.new": "Nová relace",
-  "command.session.import": "Importovat relaci",
   "command.file.open": "Otevřít soubor",
   "command.tab.close": "Zavřít kartu",
   "command.tab.reopenClosed": "Znovu otevřete zavřenou kartu",

packages/app/src/runtime/i18n/da.ts

@@ -46,7 +46,6 @@ export const dict = {
   "command.language.set": "Brug sprog: {{language}}",
 
   "command.session.new": "Ny session",
-  "command.session.import": "Importer session",
   "command.file.open": "Åbn fil",
   "command.tab.close": "Luk fane",
   "command.tab.reopenClosed": "Åbn lukket fane igen",

packages/app/src/runtime/i18n/de.ts

@@ -44,7 +44,6 @@ export const dict = {
   "command.language.cycle": "Sprache wechseln",
   "command.language.set": "Sprache verwenden: {{language}}",
   "command.session.new": "Neue Sitzung",
-  "command.session.import": "Sitzung importieren",
   "command.file.open": "Datei öffnen",
   "command.tab.close": "Tab schließen",
   "command.tab.reopenClosed": "Geschlossenen Tab wieder öffnen",

packages/app/src/runtime/i18n/dv.ts

@@ -136,7 +136,6 @@ export const dict = {
   "command.language.cycle": "ސައިކަލް ބަސް",
   "command.language.set": "ބަސް ބޭނުންކުރުން: {{language}}",
   "command.session.new": "އާ ޖަލްސާއެއް",
-  "command.session.import": "ޖަލްސާ އިމްޕޯޓް ކުރައްވާ",
   "command.file.open": "ފައިލް ހުޅުވާލާށެވެ",
   "command.tab.close": "ޓެބް ބަންދުކުރުން",
   "command.tab.reopenClosed": "ބަންދުކޮށްފައިވާ ޓެބް އަލުން ހުޅުވާލާށެވެ",

packages/app/src/runtime/i18n/dz.ts

@@ -136,7 +136,6 @@ export const dict: Record<string, string> = {
   "command.language.cycle": "འཁོར་བའི་སྐད་ཡིག།",
   "command.language.set": "སྐད་ཡིག་ལག་ལེན་འཐབ།: {{language}}",
   "command.session.new": "ལཱ་ཡུན་གསརཔ།",
-  "command.session.import": "ལཱ་ཡུན་ནང་འདྲེན།",
   "command.file.open": "ཡིག་སྣོད་ཁ་ཕྱེ།",
   "command.tab.close": "མཆོང་ལྡེ་ཁ་བསྡམས།",
   "command.tab.reopenClosed": "ཁ་བསྡམས་ཡོད་པའི་མཆོང་ལྡེ་ལོག་ཁ་ཕྱེ།",

packages/app/src/runtime/i18n/el.ts

@@ -134,7 +134,6 @@ export const dict = {
   "command.language.cycle": "Γλώσσα κύκλου",
   "command.language.set": "Γλώσσα χρήσης: {{language}}",
   "command.session.new": "Νέα συνεδρία",
-  "command.session.import": "Εισαγωγή συνεδρίας",
   "command.file.open": "Άνοιγμα αρχείου",
   "command.tab.close": "Κλείσιμο καρτέλας",
   "command.tab.reopenClosed": "Άνοιγμα ξανά κλειστής καρτέλας",

packages/app/src/runtime/i18n/en.ts

@@ -100,7 +100,6 @@ export const dict = {
   "command.session.fork.description": "Create a new session from a previous message",
   "command.session.export": "Export session",
   "command.session.export.description": "Export the full session transcript as JSON",
-  "command.session.import": "Import session",
   "command.session.copyID": "Copy Session ID",
 
   "palette.search.placeholder": "Search files, commands, and sessions",
@@ -676,14 +675,11 @@ export const dict = {
   "session.error.incompatible.description":
     "{{server}} is running OpenCode {{version}}, which isn't compatible with this app. Upgrade the server to OpenCode V2 to continue.",
   "session.background.moveTasks": "Move {{tasks}} to background",
-  "session.background.moveRunning": "Move running work to background",
   "session.background.inBackground": "Running {{tasks}} in background",
   "session.background.moveInline": "Press {{keybind}} to move running work to the background",
   "session.background.running": "Running work in background",
   "session.background.runningCount.one": "{{count}} item running in background",
   "session.background.runningCount.other": "{{count}} items running in background",
-  "session.background.tasksRunning.one": "{{count}} background task running",
-  "session.background.tasksRunning.other": "{{count}} background tasks running",
   "session.background.combine": "{{first}} and {{second}}",
   "session.background.shell.one": "{{count}} shell",
   "session.background.shell.other": "{{count}} shells",

packages/app/src/runtime/i18n/es.ts

@@ -147,7 +147,6 @@ export const dict = {
   "command.language.set": "Usar idioma: {{language}}",
 
   "command.session.new": "Nueva sesión",
-  "command.session.import": "Importar sesión",
   "command.file.open": "Abrir archivo",
   "command.tab.close": "Cerrar pestaña",
   "command.tab.reopenClosed": "Reabrir pestaña cerrada",

packages/app/src/runtime/i18n/et.ts

@@ -133,7 +133,6 @@ export const dict = {
   "command.language.cycle": "Tsükli keel",
   "command.language.set": "Kasuta keelt: {{language}}",
   "command.session.new": "Uus seanss",
-  "command.session.import": "Impordi seanss",
   "command.file.open": "Ava fail",
   "command.tab.close": "Sule vahekaart",
   "command.tab.reopenClosed": "Ava suletud vaheleht uuesti",

packages/app/src/runtime/i18n/fa.ts

@@ -134,7 +134,6 @@ export const dict = {
   "command.language.cycle": "زبان چرخه",
   "command.language.set": "استفاده از زبان: {{language}}",
   "command.session.new": "جلسه جدید",
-  "command.session.import": "وارد کردن جلسه",
   "command.file.open": "باز کردن فایل",
   "command.tab.close": "بستن برگه",
   "command.tab.reopenClosed": "برگه بسته را دوباره باز کنید",

packages/app/src/runtime/i18n/fi.ts

@@ -40,7 +40,6 @@ export const dict = {
   "command.language.cycle": "Vaihda kieltä",
   "command.language.set": "Käytä kieltä: {{language}}",
   "command.session.new": "Uusi istunto",
-  "command.session.import": "Tuo istunto",
   "command.file.open": "Avaa tiedosto",
   "command.tab.close": "Sulje välilehti",
   "command.tab.reopenClosed": "Avaa suljettu välilehti uudelleen",

packages/app/src/runtime/i18n/fo.ts

@@ -133,7 +133,6 @@ export const dict = {
   "command.language.cycle": "Súkklumál",
   "command.language.set": "Brúka mál: {{language}}",
   "command.session.new": "Nýggj setan",
-  "command.session.import": "Innflyt setan",
   "command.file.open": "Opna fíluna",
   "command.tab.close": "Lat flipan aftur",
   "command.tab.reopenClosed": "Opna aftur stongdan flipan",

packages/app/src/runtime/i18n/fr.ts

@@ -141,7 +141,6 @@ export const dict = {
   "command.language.cycle": "Changer de langue",
   "command.language.set": "Utiliser la langue : {{language}}",
   "command.session.new": "Nouvelle session",
-  "command.session.import": "Importer une session",
   "command.file.open": "Ouvrir un fichier",
   "command.tab.close": "Fermer l'onglet",
   "command.tab.reopenClosed": "Rouvrir l'onglet fermé",

packages/app/src/runtime/i18n/he.ts

@@ -134,7 +134,6 @@ export const dict = {
   "command.language.cycle": "מעבר לשפה הבאה",
   "command.language.set": "השתמש בשפה: {{language}}",
   "command.session.new": "הפעלה חדשה",
-  "command.session.import": "ייבוא הפעלה",
   "command.file.open": "פתח את הקובץ",
   "command.tab.close": "סגור כרטיסייה",
   "command.tab.reopenClosed": "פתח מחדש את הכרטיסייה הסגורה",

packages/app/src/runtime/i18n/hi.ts

@@ -140,7 +140,6 @@ export const dict = {
   "command.language.cycle": "भाषा बदलें",
   "command.language.set": "भाषा का प्रयोग करें: {{language}}",
   "command.session.new": "नया सेशन",
-  "command.session.import": "सेशन आयात करें",
   "command.file.open": "फ़ाइल खोलें",
   "command.tab.close": "टैब बंद करें",
   "command.tab.reopenClosed": "बंद टैब पुनः खोलें",

packages/app/src/runtime/i18n/hr.ts

@@ -137,7 +137,6 @@ export const dict = {
   "command.language.cycle": "Promijeni jezik",
   "command.language.set": "Koristite jezik: {{language}}",
   "command.session.new": "Nova sesija",
-  "command.session.import": "Uvezi sesiju",
   "command.file.open": "Otvori datoteku",
   "command.tab.close": "Zatvori karticu",
   "command.tab.reopenClosed": "Ponovno otvori zatvorenu karticu",

packages/app/src/runtime/i18n/hu.ts

@@ -137,7 +137,6 @@ export const dict = {
   "command.language.cycle": "Nyelv váltása",
   "command.language.set": "Nyelv használata: {{language}}",
   "command.session.new": "Új munkamenet",
-  "command.session.import": "Munkamenet importálása",
   "command.file.open": "Nyissa meg a fájlt",
   "command.tab.close": "Lap bezárása",
   "command.tab.reopenClosed": "Nyissa meg újra a bezárt lapot",

packages/app/src/runtime/i18n/hy.ts

@@ -135,7 +135,6 @@ export const dict = {
   "command.language.cycle": "Ցիկլի լեզու",
   "command.language.set": "Օգտագործել լեզուն՝ {{language}}",
   "command.session.new": "Նոր նիստ",
-  "command.session.import": "Ներմուծել նիստը",
   "command.file.open": "Բացել ֆայլ",
   "command.tab.close": "Փակել ներդիրը",
   "command.tab.reopenClosed": "Վերաբացել փակ ներդիրը",

packages/app/src/runtime/i18n/id.ts

@@ -147,7 +147,6 @@ export const dict = {
   "command.language.set": "Gunakan bahasa: {{language}}",
 
   "command.session.new": "Sesi baru",
-  "command.session.import": "Impor sesi",
   "command.file.open": "Buka berkas",
   "command.tab.close": "Tutup tab",
   "command.tab.reopenClosed": "Buka kembali tab yang ditutup",

packages/app/src/runtime/i18n/is.ts

@@ -137,7 +137,6 @@ export const dict = {
   "command.language.cycle": "Skipta um tungumál",
   "command.language.set": "Notaðu tungumál: {{language}}",
   "command.session.new": "Ný seta",
-  "command.session.import": "Flytja inn setu",
   "command.file.open": "Opna skrá",
   "command.tab.close": "Loka flipa",
   "command.tab.reopenClosed": "Opnaðu aftur lokaðan flipa",

packages/app/src/runtime/i18n/it.ts

@@ -41,7 +41,6 @@ export const dict = {
   "command.language.cycle": "Cambia lingua",
   "command.language.set": "Usa la lingua: {{language}}",
   "command.session.new": "Nuova sessione",
-  "command.session.import": "Importa sessione",
   "command.file.open": "Apri file",
   "command.tab.close": "Chiudi scheda",
   "command.tab.reopenClosed": "Riapri la scheda chiusa",

packages/app/src/runtime/i18n/ja.ts

@@ -139,7 +139,6 @@ export const dict = {
   "command.language.cycle": "言語の切り替え",
   "command.language.set": "言語を使用: {{language}}",
   "command.session.new": "新しいセッション",
-  "command.session.import": "セッションをインポート",
   "command.file.open": "ファイルを開く",
   "command.tab.close": "タブを閉じる",
   "command.tab.reopenClosed": "閉じたタブを再度開く",

packages/app/src/runtime/i18n/ka.ts

@@ -133,7 +133,6 @@ export const dict = {
   "command.language.cycle": "ციკლის ენა",
   "command.language.set": "გამოიყენე ენა: {{language}}",
   "command.session.new": "ახალი სესია",
-  "command.session.import": "სესიის იმპორტი",
   "command.file.open": "გახსენით ფაილი",
   "command.tab.close": "ჩანართის დახურვა",
   "command.tab.reopenClosed": "დახურული ჩანართის ხელახლა გახსნა",

packages/app/src/runtime/i18n/km.ts

@@ -133,7 +133,6 @@ export const dict = {
   "command.language.cycle": "ភាសាវដ្ត",
   "command.language.set": "ប្រើភាសា៖ {{language}}",
   "command.session.new": "សម័យថ្មី។",
-  "command.session.import": "នាំចូលសម័យ",
   "command.file.open": "បើកឯកសារ",
   "command.tab.close": "បិទផ្ទាំង",
   "command.tab.reopenClosed": "បើកផ្ទាំងបិទឡើងវិញ",

packages/app/src/runtime/i18n/ko.ts

@@ -37,7 +37,6 @@ export const dict = {
   "command.language.cycle": "언어 순환",
   "command.language.set": "언어 사용: {{language}}",
   "command.session.new": "새 세션",
-  "command.session.import": "세션 가져오기",
   "command.file.open": "파일 열기",
   "command.tab.close": "탭 닫기",
   "command.context.addSelection": "선택 영역을 컨텍스트에 추가",

packages/app/src/runtime/i18n/lo.ts

@@ -133,7 +133,6 @@ export const dict = {
   "command.language.cycle": "ພາສາຮອບວຽນ",
   "command.language.set": "ໃຊ້ພາສາ: {{language}}",
   "command.session.new": "ເຊດຊັນໃໝ່",
-  "command.session.import": "ນຳເຂົ້າເຊດຊັນ",
   "command.file.open": "ເປີດໄຟລ໌",
   "command.tab.close": "ປິດແຖບ",
   "command.tab.reopenClosed": "ເປີດແຖບປິດຄືນໃໝ່",

packages/app/src/runtime/i18n/lt.ts

@@ -137,7 +137,6 @@ export const dict = {
   "command.language.cycle": "Perjungti kalbą",
   "command.language.set": "Naudokite kalbą: {{language}}",
   "command.session.new": "Naujas seansas",
-  "command.session.import": "Importuoti seansą",
   "command.file.open": "Atidaryti failą",
   "command.tab.close": "Uždaryti skirtuką",
   "command.tab.reopenClosed": "Iš naujo atidaryti uždarytą skirtuką",

packages/app/src/runtime/i18n/lv.ts

@@ -133,7 +133,6 @@ export const dict = {
   "command.language.cycle": "Mainīt valodu",
   "command.language.set": "Izmantot valodu: {{language}}",
   "command.session.new": "Jauna sesija",
-  "command.session.import": "Importēt sesiju",
   "command.file.open": "Atvērt failu",
   "command.tab.close": "Aizvērt cilni",
   "command.tab.reopenClosed": "Atvērt aizvērtu cilni",

packages/app/src/runtime/i18n/mk.ts

@@ -134,7 +134,6 @@ export const dict = {
   "command.language.cycle": "Јазик на циклус",
   "command.language.set": "Користете јазик: {{language}}",
   "command.session.new": "Нова сесија",
-  "command.session.import": "Увези сесија",
   "command.file.open": "Отворете ја датотеката",
   "command.tab.close": "Затвори ја картичката",
   "command.tab.reopenClosed": "Повторно отворете го затворениот таб",

packages/app/src/runtime/i18n/mn.ts

@@ -135,7 +135,6 @@ export const dict = {
   "command.language.cycle": "Циклийн хэл",
   "command.language.set": "Хэл ашиглах: {{language}}",
   "command.session.new": "Шинэ сесс",
-  "command.session.import": "Сесс импортлох",
   "command.file.open": "Файлыг нээх",
   "command.tab.close": "Табыг хаах",
   "command.tab.reopenClosed": "Хаагдсан табыг дахин нээнэ үү",

packages/app/src/runtime/i18n/ms.ts

@@ -133,7 +133,6 @@ export const dict = {
   "command.language.cycle": "Tukar bahasa",
   "command.language.set": "Guna bahasa: {{language}}",
   "command.session.new": "Sesi baharu",
-  "command.session.import": "Import sesi",
   "command.file.open": "Buka fail",
   "command.tab.close": "Tutup tab",
   "command.tab.reopenClosed": "Buka semula tab tertutup",

packages/app/src/runtime/i18n/my.ts

@@ -135,7 +135,6 @@ export const dict = {
   "command.language.cycle": "စက်ဝိုင်းဘာသာစကား",
   "command.language.set": "ဘာသာစကားကို အသုံးပြုပါ- {{language}}",
   "command.session.new": "စက်ရှင်အသစ်",
-  "command.session.import": "စက်ရှင် တင်သွင်းရန်",
   "command.file.open": "ဖိုင်ကိုဖွင့်ပါ။",
   "command.tab.close": "တဘ်ကို ပိတ်ပါ။",
   "command.tab.reopenClosed": "ပိတ်ထားသော တက်ဘ်ကို ပြန်ဖွင့်ပါ။",

packages/app/src/runtime/i18n/ne.ts

@@ -134,7 +134,6 @@ export const dict: Record<string, string> = {
   "command.language.cycle": "साइकल भाषा",
   "command.language.set": "भाषा प्रयोग गर्नुहोस्: {{language}}",
   "command.session.new": "नयाँ सत्र",
-  "command.session.import": "सत्र आयात गर्नुहोस्",
   "command.file.open": "फाइल खोल्नुहोस्",
   "command.tab.close": "ट्याब बन्द गर्नुहोस्",
   "command.tab.reopenClosed": "बन्द ट्याब पुन: खोल्नुहोस्",

packages/app/src/runtime/i18n/nl.ts

@@ -133,7 +133,6 @@ export const dict = {
   "command.language.cycle": "Volgende taal",
   "command.language.set": "Gebruik taal: {{language}}",
   "command.session.new": "Nieuwe sessie",
-  "command.session.import": "Sessie importeren",
   "command.file.open": "Bestand openen",
   "command.tab.close": "Tabblad sluiten",
   "command.tab.reopenClosed": "Gesloten tabblad opnieuw openen",

packages/app/src/runtime/i18n/no.ts

@@ -146,7 +146,6 @@ export const dict = {
   "command.language.set": "Bruk språk: {{language}}",
 
   "command.session.new": "Ny sesjon",
-  "command.session.import": "Importer sesjon",
   "command.file.open": "Åpne fil",
   "command.tab.close": "Lukk fane",
   "command.context.addSelection": "Legg til markering i kontekst",

packages/app/src/runtime/i18n/pa.ts

@@ -139,7 +139,6 @@ export const dict = {
   "command.language.cycle": "اگلی بولی ورتو",
   "command.language.set": "بولی ورتو: {{language}}",
   "command.session.new": "نواں سیشن",
-  "command.session.import": "سیشن درآمد کرو",
   "command.file.open": "فائل کھولو",
   "command.tab.close": "ٹیب بند کرو",
   "command.tab.reopenClosed": "بند ٹیب دوبارہ کھولو",

packages/app/src/runtime/i18n/pl.ts

@@ -140,7 +140,6 @@ export const dict = {
   "command.language.cycle": "Przełącz język",
   "command.language.set": "Użyj języka: {{language}}",
   "command.session.new": "Nowa sesja",
-  "command.session.import": "Importuj sesję",
   "command.file.open": "Otwórz plik",
   "command.tab.close": "Zamknij kartę",
   "command.tab.reopenClosed": "Otwórz ponownie zamkniętą kartę",

packages/app/src/runtime/i18n/ro.ts

@@ -133,7 +133,6 @@ export const dict = {
   "command.language.cycle": "Schimbă limba",
   "command.language.set": "Folosește limba: {{language}}",
   "command.session.new": "Sesiune nouă",
-  "command.session.import": "Importă sesiunea",
   "command.file.open": "Deschide fișier",
   "command.tab.close": "Închide fila",
   "command.tab.reopenClosed": "Redeschide fila închisă",

packages/app/src/runtime/i18n/ru.ts

@@ -146,7 +146,6 @@ export const dict = {
   "command.language.set": "Использовать язык: {{language}}",
 
   "command.session.new": "Новая сессия",
-  "command.session.import": "Импортировать сессию",
   "command.file.open": "Открыть файл",
   "command.tab.close": "Закрыть вкладку",
   "command.tab.reopenClosed": "Повторно открыть закрытую вкладку",

packages/app/src/runtime/i18n/si.ts

@@ -133,7 +133,6 @@ export const dict: Record<string, string> = {
   "command.language.cycle": "චක්‍ර භාෂාව",
   "command.language.set": "භාෂාව භාවිතා කරන්න: {{language}}",
   "command.session.new": "නව සැසිය",
-  "command.session.import": "සැසිය ආනයනය කරන්න",
   "command.file.open": "ගොනුව විවෘත කරන්න",
   "command.tab.close": "ටැබ් එක වසන්න",
   "command.tab.reopenClosed": "වසා දැමූ ටැබය නැවත විවෘත කරන්න",

packages/app/src/runtime/i18n/sk.ts

@@ -133,7 +133,6 @@ export const dict = {
   "command.language.cycle": "Prepnúť jazyk",
   "command.language.set": "Použiť jazyk: {{language}}",
   "command.session.new": "Nová relácia",
-  "command.session.import": "Importovať reláciu",
   "command.file.open": "Otvoriť súbor",
   "command.tab.close": "Zavrieť kartu",
   "command.tab.reopenClosed": "Obnoviť zatvorenú kartu",

packages/app/src/runtime/i18n/sl.ts

@@ -133,7 +133,6 @@ export const dict = {
   "command.language.cycle": "Jezik cikla",
   "command.language.set": "Uporabi jezik: {{language}}",
   "command.session.new": "Nova seja",
-  "command.session.import": "Uvozi sejo",
   "command.file.open": "Odpri datoteko",
   "command.tab.close": "Zapri zavihek",
   "command.tab.reopenClosed": "Ponovno odpri zaprt zavihek",

packages/app/src/runtime/i18n/sq.ts

@@ -134,7 +134,6 @@ export const dict = {
   "command.language.cycle": "Gjuha e ciklit",
   "command.language.set": "Përdorni gjuhën: {{language}}",
   "command.session.new": "Sesion i ri",
-  "command.session.import": "Importo sesionin",
   "command.file.open": "Hap skedarin",
   "command.tab.close": "Mbyll skedën",
   "command.tab.reopenClosed": "Rihap skedën e mbyllur",

packages/app/src/runtime/i18n/sr.ts

@@ -134,7 +134,6 @@ export const dict = {
   "command.language.cycle": "језик циклуса",
   "command.language.set": "Користи језик: {{language}}",
   "command.session.new": "Нова сесија",
-  "command.session.import": "Увези сесију",
   "command.file.open": "Отворите датотеку",
   "command.tab.close": "Затвори картицу",
   "command.tab.reopenClosed": "Поново отворите затворену картицу",

packages/app/src/runtime/i18n/sv.ts

@@ -134,7 +134,6 @@ export const dict = {
   "command.language.cycle": "Växla språk",
   "command.language.set": "Använd språk: {{language}}",
   "command.session.new": "Ny session",
-  "command.session.import": "Importera session",
   "command.file.open": "Öppna filen",
   "command.tab.close": "Stäng fliken",
   "command.tab.reopenClosed": "Öppna stängd flik igen",

packages/app/src/runtime/i18n/tg.ts

@@ -134,7 +134,6 @@ export const dict = {
   "command.language.cycle": "Забони даврӣ",
   "command.language.set": "Истифодаи забон: {{language}}",
   "command.session.new": "Сеанси нав",
-  "command.session.import": "Воридоти сеанс",
   "command.file.open": "Файлро кушоед",
   "command.tab.close": "Варақаро пӯшед",
   "command.tab.reopenClosed": "Варақаи пӯшидаро аз нав кушоед",

packages/app/src/runtime/i18n/th.ts

@@ -145,7 +145,6 @@ export const dict = {
   "command.language.set": "ใช้ภาษา: {{language}}",
 
   "command.session.new": "เซสชันใหม่",
-  "command.session.import": "นำเข้าเซสชัน",
   "command.file.open": "เปิดไฟล์",
   "command.tab.close": "ปิดแท็บ",
   "command.tab.reopenClosed": "เปิดแท็บที่ปิดไปอีกครั้ง",

packages/app/src/runtime/i18n/tk.ts

@@ -134,7 +134,6 @@ export const dict = {
   "command.language.cycle": "Sikl dili",
   "command.language.set": "Dil ulanyň: {{language}}",
   "command.session.new": "Täze sessiýa",
-  "command.session.import": "Sessiýany import et",
   "command.file.open": "Faýl açyň",
   "command.tab.close": "Salgy ýapyň",
   "command.tab.reopenClosed": "Closedapyk goýmany açyň",

packages/app/src/runtime/i18n/tr.ts

@@ -151,7 +151,6 @@ export const dict = {
   "command.language.set": "Dil kullan: {{language}}",
 
   "command.session.new": "Yeni oturum",
-  "command.session.import": "Oturumu içe aktar",
   "command.file.open": "Dosya aç",
   "command.tab.close": "Sekmeyi kapat",
   "command.tab.reopenClosed": "Kapatılan sekmeyi yeniden aç",

packages/app/src/runtime/i18n/uk.ts

@@ -147,7 +147,6 @@ export const dict = {
   "command.language.set": "Використати мову: {{language}}",
 
   "command.session.new": "Нова сесія",
-  "command.session.import": "Імпортувати сесію",
   "command.file.open": "Відкрити файл",
   "command.tab.close": "Закрити вкладку",
   "command.tab.reopenClosed": "Повторно відкрити закриту вкладку",

packages/app/src/runtime/i18n/ur.ts

@@ -141,7 +141,6 @@ export const dict = {
   "command.language.cycle": "اگلی زبان منتخب کریں",
   "command.language.set": "زبان استعمال کریں: {{language}}",
   "command.session.new": "نیا سیشن",
-  "command.session.import": "سیشن درآمد کریں",
   "command.file.open": "فائل کھولیں۔",
   "command.tab.close": "ٹیب بند کریں۔",
   "command.tab.reopenClosed": "بند ٹیب کو دوبارہ کھولیں۔",

packages/app/src/runtime/i18n/uz.ts

@@ -135,7 +135,6 @@ export const dict = {
   "command.language.cycle": "Keyingi til",
   "command.language.set": "Tildan foydalaning: {{language}}",
   "command.session.new": "Yangi sessiya",
-  "command.session.import": "Sessiyani import qilish",
   "command.file.open": "Faylni ochish",
   "command.tab.close": "Tabni yoping",
   "command.tab.reopenClosed": "Yopiq tabni qayta oching",

packages/app/src/runtime/i18n/vi.ts

@@ -140,7 +140,6 @@ export const dict = {
   "command.language.cycle": "Chuyển ngôn ngữ",
   "command.language.set": "Sử dụng ngôn ngữ: {{language}}",
   "command.session.new": "Phiên mới",
-  "command.session.import": "Nhập phiên",
   "command.file.open": "Mở tệp",
   "command.tab.close": "Đóng tab",
   "command.tab.reopenClosed": "Mở lại tab đã đóng",

packages/app/src/runtime/i18n/zh.ts

@@ -154,7 +154,6 @@ export const dict = {
   "command.language.set": "使用语言：{{language}}",
 
   "command.session.new": "新建会话",
-  "command.session.import": "导入会话",
 
   "command.file.open": "打开文件",
 

packages/app/src/runtime/i18n/zht.ts

@@ -149,7 +149,6 @@ export const dict = {
   "command.language.set": "使用語言: {{language}}",
 
   "command.session.new": "新增工作階段",
-  "command.session.import": "匯入工作階段",
   "command.file.open": "開啟檔案",
   "command.tab.close": "關閉分頁",
   "command.tab.reopenClosed": "重新開啟已關閉的分頁",

packages/app/src/runtime/platform/platform.tsx

@@ -59,8 +59,8 @@ type PlatformBase = {
   /** Resolve the native source path for a desktop File. */
   getPathForFile?(file: File): string
 
-  /** Open a native save file dialog and write content to the selected path (desktop only) */
-  saveFile?(opts: SaveFilePickerOptions, content: string): Promise<boolean>
+  /** Open a native save file picker dialog (desktop only) */
+  saveFilePickerDialog?(opts?: SaveFilePickerOptions): Promise<string | null>
 
   /** Storage mechanism, defaults to localStorage */
   storage?: (name?: string) => SyncStorage | AsyncStorage

packages/app/src/runtime/server/global-sync/utils.test.ts

@@ -1,12 +1,6 @@
 import { describe, expect, test } from "bun:test"
 import type { AgentListOutput, ModelListOutput, Project, ProviderListOutput } from "@opencode-ai/client/promise"
-import {
-  directoryKey,
-  normalizeAgentList,
-  normalizeProjectInfo,
-  normalizeProviderList,
-  updateProjectInfo,
-} from "./utils"
+import { directoryKey, normalizeAgentList, normalizeProjectInfo, normalizeProviderList } from "./utils"
 
 describe("normalizeAgentList", () => {
   test("adapts current agents to the app agent shape", () => {
@@ -116,34 +110,3 @@ describe("directoryKey", () => {
     expect(String(directoryKey("/"))).toBe("/")
   })
 })
-
-describe("updateProjectInfo", () => {
-  test("applies saved metadata without losing workspace inventory", () => {
-    const update = {
-      id: "project",
-      canonical: "/repo",
-      name: "Repo",
-      icon: { color: "purple" },
-      time: { created: 1, updated: 2 },
-      sandboxes: ["/repo-sandbox"],
-    } satisfies Project
-
-    expect(
-      updateProjectInfo(
-        {
-          ...update,
-          name: "Old name",
-          icon: { color: "gray" },
-          worktree: "/old-repo",
-          worktrees: [{ directory: "/repo", strategy: "git" }],
-        },
-        update,
-      ),
-    ).toMatchObject({
-      name: "Repo",
-      icon: { color: "purple" },
-      worktree: "/repo",
-      worktrees: [{ directory: "/repo", strategy: "git" }],
-    })
-  })
-})

packages/app/src/runtime/server/global-sync/utils.ts

@@ -137,12 +137,3 @@ export function normalizeProjectInfo(project: Project | CurrentProject): Project
     worktrees: "worktrees" in project ? project.worktrees : [{ directory: worktree }],
   }
 }
-
-export function updateProjectInfo(project: Project, update: CurrentProject): Project {
-  return {
-    ...project,
-    ...update,
-    worktree: update.canonical,
-    worktrees: project.worktrees,
-  }
-}

packages/app/src/runtime/server/sync.tsx

@@ -11,7 +11,7 @@ import type { ProjectMeta } from "./global-sync/types"
 import { formatServerError } from "@/runtime/server/errors"
 import { queryOptions, useMutation, useQueries, useQuery, useQueryClient } from "@tanstack/solid-query"
 import { createRefreshQueue } from "./global-sync/queue"
-import { directoryKey, updateProjectInfo } from "./global-sync/utils"
+import { directoryKey } from "./global-sync/utils"
 import { PathKey } from "@/workspaces/path-key"
 import type { ServerScope } from "@/runtime/server/scope"
 import { persisted } from "@/runtime/persistence/storage"
@@ -215,15 +215,8 @@ export function createServerSyncContextInner(serverSDK: ServerSDK, data: Data) {
     return promise
   }
 
-  function applyProjectUpdate(update: Parameters<typeof updateProjectInfo>[1]) {
-    setProjects((projects) =>
-      projects.map((project) => (project.id === update.id ? updateProjectInfo(project, update) : project)),
-    )
-  }
-
   const unsub = serverSDK.event.listen((event) => {
     connection.handleEvent({ type: event.type })
-    if (event.type === "project.updated") applyProjectUpdate(event.data)
 
     if (!event.location) {
       if (event.type === "config.updated" || event.type === "agent.updated" || event.type === "worktree.updated")
@@ -250,7 +243,6 @@ export function createServerSyncContextInner(serverSDK: ServerSDK, data: Data) {
   })
 
   const projectApi = {
-    update: applyProjectUpdate,
     meta(directory: string, patch: ProjectMeta) {
       children.projectMeta(directory, patch)
     },

packages/app/src/session/commands/export.test.ts

@@ -1,8 +1,7 @@
 import { describe, expect, test } from "bun:test"
 import type { SessionInfo, SessionMessageInfo } from "@opencode-ai/client/promise"
 import type { ServerApi } from "@/runtime/server/api"
-import type { Platform } from "@/runtime/platform/platform"
-import { fetchSessionExport, saveSessionExport, sessionExportFilename } from "./export"
+import { fetchSessionExport, sessionExportFilename } from "./export"
 
 describe("sessionExportFilename", () => {
   test("generates filename from title", () => {
@@ -56,31 +55,3 @@ describe("fetchSessionExport", () => {
     expect(fetchSessionExport({ sessionID: "ses_missing", api })).rejects.toThrow("Session not found")
   })
 })
-
-describe("saveSessionExport", () => {
-  test("returns false when the native save dialog is cancelled", async () => {
-    const calls: string[][] = []
-    const platform: Pick<Platform, "saveFile"> = {
-      saveFile: async (_options, content) => {
-        calls.push([content])
-        return false
-      },
-    }
-
-    expect(await saveSessionExport("session.json", { id: "ses_1" }, platform)).toBe(false)
-    expect(calls).toEqual([['{\n  "id": "ses_1"\n}']])
-  })
-
-  test("passes serialized data to the native save operation", async () => {
-    const writes: string[][] = []
-    const platform: Pick<Platform, "saveFile"> = {
-      saveFile: async (options, content) => {
-        writes.push([options.defaultPath ?? "", content])
-        return true
-      },
-    }
-
-    expect(await saveSessionExport("session.json", { id: "ses_1" }, platform)).toBe(true)
-    expect(writes).toEqual([["session.json", '{\n  "id": "ses_1"\n}']])
-  })
-})

packages/app/src/session/commands/export.ts

@@ -1,6 +1,5 @@
 import type { SessionInfo, SessionMessageInfo } from "@opencode-ai/client/promise"
 import type { ServerApi } from "@/runtime/server/api"
-import type { Platform } from "@/runtime/platform/platform"
 
 export type SessionExportData = {
   info: SessionInfo
@@ -54,15 +53,3 @@ export function downloadSessionExport(filename: string, data: unknown) {
   document.body.removeChild(a)
   URL.revokeObjectURL(url)
 }
-
-export async function saveSessionExport(
-  filename: string,
-  data: unknown,
-  platform: Pick<Platform, "saveFile">,
-) {
-  if (!platform.saveFile) {
-    downloadSessionExport(filename, data)
-    return true
-  }
-  return platform.saveFile({ defaultPath: filename }, JSON.stringify(data, null, 2))
-}

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

@@ -9,7 +9,7 @@ import { useServerSDK } from "@/runtime/server/client"
 import { useSettings } from "@/settings/model"
 import { useTerminal } from "@/session/terminal/context"
 import { showToast } from "@/shell/notifications/toast"
-import { fetchSessionExport, saveSessionExport, sessionExportFilename } from "@/session/commands/export"
+import { downloadSessionExport, fetchSessionExport, sessionExportFilename } from "@/session/commands/export"
 import { usePlatform } from "@/runtime/platform/platform"
 import type { SessionModel } from "@/session/model"
 import type { SessionRevert } from "@/session/revert"
@@ -104,7 +104,7 @@ export const useSessionCommands = (actions: SessionCommandContext) => {
         api: serverSDK.api,
       })
       const filename = sessionExportFilename(data.info)
-      if (!(await saveSessionExport(filename, data, platform))) return
+      downloadSessionExport(filename, data)
       showToast({
         variant: "success",
         icon: "circle-check",

packages/app/src/session/composer/queue-panel.tsx

@@ -156,10 +156,10 @@ function SessionQueueRow(props: { queue: SessionQueueView; id: string; index: nu
                   data-action="session-queue-steer"
                   type="button"
                   size="small"
-                  variant="ghost-faint"
+                  variant="ghost-muted"
                   icon="arrow-up"
                   disabled={props.queue.busy()}
-                  class="![font-weight:530]"
+                  class="text-v2-text-text-muted ![font-weight:530]"
                   onClick={() => void props.queue.steer(props.id)}
                 >
                   {props.queue.working() ? language.t("session.queue.steer") : language.t("session.queue.send")}

packages/app/src/session/files/session-context-tab.tsx

@@ -12,9 +12,8 @@ import { Markdown } from "@opencode-ai/session-ui/markdown"
 import { ScrollView } from "@opencode-ai/ui/scroll-view"
 import type { SessionMessageInfo } from "@opencode-ai/client/promise"
 import { showToast } from "@/shell/notifications/toast"
-import { fetchSessionExport, saveSessionExport, sessionExportFilename } from "@/session/commands/export"
+import { downloadSessionExport, fetchSessionExport, sessionExportFilename } from "@/session/commands/export"
 import { useLanguage } from "@/runtime/i18n/language"
-import { usePlatform } from "@/runtime/platform/platform"
 import { useProviders } from "@/providers/catalog/providers"
 import { useWorkspaceLocation } from "@/workspaces/location"
 import { useServerSDK } from "@/runtime/server/client"
@@ -85,7 +84,6 @@ const emptyMessages: SessionMessageInfo[] = []
 export function SessionContextTab() {
   const data = useData()
   const language = useLanguage()
-  const platform = usePlatform()
   const sdk = useWorkspaceLocation()
   const serverSDK = useServerSDK()
   const providers = useProviders(() => sdk().directory)
@@ -201,7 +199,7 @@ export function SessionContextTab() {
         api: serverSDK.api,
       })
       const filename = sessionExportFilename(data.info)
-      if (!(await saveSessionExport(filename, data, platform))) return
+      downloadSessionExport(filename, data)
       showToast({
         variant: "success",
         icon: "circle-check",

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

@@ -15,9 +15,8 @@ import { removedSessionIDs } from "@/session/session-domain"
 import { useServerSDK } from "@/runtime/server/client"
 import { sessionHref } from "@/shell/routes/session"
 import { sessionTitle } from "@/session/title"
-import { fetchSessionExport, saveSessionExport, sessionExportFilename } from "@/session/commands/export"
+import { downloadSessionExport, fetchSessionExport, sessionExportFilename } from "@/session/commands/export"
 import { showToast } from "@/shell/notifications/toast"
-import { usePlatform } from "@/runtime/platform/platform"
 import { applyTimelineMessageHandoff, timelineChildTitle, visibleTimelineMessages } from "./controller-projection"
 import { createTimelineProjection } from "./projection"
 import { useServer } from "@/runtime/server/current"
@@ -56,7 +55,6 @@ export function createTimelineController(input: { session: TimelineSessionSource
   const tabs = useTabs()
   const dialog = useDialog()
   const language = useLanguage()
-  const platform = usePlatform()
   const handedOffMessages = createMemo(() =>
     applyTimelineMessageHandoff(
       input.session.history.messages(),
@@ -172,7 +170,7 @@ export function createTimelineController(input: { session: TimelineSessionSource
     try {
       const data = await fetchSessionExport({ sessionID: id, api: serverSDK.api })
       const filename = sessionExportFilename(data.info)
-      if (!(await saveSessionExport(filename, data, platform))) return
+      downloadSessionExport(filename, data)
       showToast({
         variant: "success",
         icon: "circle-check",

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

@@ -2,7 +2,7 @@ import { createEffect, createMemo, createSignal, For, on, onCleanup, Show, type
 import { createStore } from "solid-js/store"
 import { createAnimatedPresence } from "@/runtime/animated-presence"
 import type { SessionUserActions } from "@opencode-ai/session-ui/actions"
-import { Button } from "@opencode-ai/ui/button"
+import { Badge } from "@opencode-ai/ui/badge"
 import { DiffChanges } from "@opencode-ai/ui/diff-changes"
 import { Icon } from "@opencode-ai/ui/icon"
 import { IconButton } from "@opencode-ai/ui/icon-button"
@@ -47,42 +47,32 @@ type SessionBackground = {
   move: () => Promise<void>
 }
 
-export function BackgroundMoveHint(props: { keybind?: string[]; onMove?: () => void }) {
+export function BackgroundMoveHint(props: { keybind?: string[] }) {
   const language = useLanguage()
   const command = useCommand()
+  const marker = "__OPENCODE_BACKGROUND_KEYBIND__"
+  const parts = createMemo(() => language.t("session.background.moveInline", { keybind: marker }).split(marker))
   const keys = () => props.keybind ?? command.keybindParts("session.background")
   const keybind = () => props.keybind?.join("+") ?? command.keybind("session.background")
 
   return (
-    <Button
+    <div
       data-component="session-background-hint"
-      type="button"
-      variant="ghost-faint"
-      size="small"
-      icon="outline-arrow-to-corner-top-right"
-      class="max-w-full"
+      class="flex h-6 max-w-full items-center justify-center gap-[3px] overflow-hidden text-[13px] font-[440] leading-5 tracking-[-0.04px] text-v2-text-text-muted"
       aria-label={language.t("session.background.moveInline", { keybind: keybind() })}
-      onClick={() => props.onMove?.()}
     >
-      <span class="min-w-0 truncate">{language.t("session.background.moveRunning")}</span>
+      <span data-slot="session-background-hint-prefix" class="shrink-0">
+        {parts()[0].trim()}
+      </span>
       <Keybind keys={keys()} variant="neutral" />
-    </Button>
+      <span class="min-w-0 truncate">{parts()[1].trim()}</span>
+    </div>
   )
 }
 
 export function BackgroundWorkSummary(props: { tasks: BackgroundTask[]; mobile?: boolean }) {
   const language = useLanguage()
   const [open, setOpen] = createSignal(false)
-  const [triggerRef, setTriggerRef] = createSignal<HTMLButtonElement>()
-  const tasks = createMemo<BackgroundTask[]>((previous = []) => (props.tasks.length > 0 ? props.tasks : previous))
-  const presence = createAnimatedPresence(
-    () => (props.tasks.length > 0 ? true : undefined),
-    () => triggerRef() ?? null,
-  )
-  createEffect(() => {
-    if (props.tasks.length > 0) return
-    setOpen(false)
-  })
   const taskType = (task: BackgroundTask) => {
     if (task.type === "shell") return language.t("ui.tool.shell")
     if (!task.agent) return language.t("ui.tool.agent.default")
@@ -94,38 +84,31 @@ export function BackgroundWorkSummary(props: { tasks: BackgroundTask[]; mobile?:
       open={open()}
       placement={props.mobile ? "top-end" : language.direction() === "rtl" ? "right-end" : "left-end"}
       gutter={4}
-      onOpenChange={(value) => setOpen(value && props.tasks.length > 0)}
+      onOpenChange={setOpen}
     >
-      <Show when={presence.present()}>
-        <Popover.Trigger
-          ref={setTriggerRef}
-          as="button"
-          type="button"
-          data-component="session-background-summary"
-          class="flex h-7 w-full items-center gap-2 rounded-[4px] px-3 text-[13px] font-[440] leading-5 tracking-[-0.04px] text-v2-text-text-base hover:bg-v2-overlay-simple-overlay-hover focus-visible:bg-v2-overlay-simple-overlay-hover focus-visible:outline-none data-[expanded]:bg-v2-overlay-simple-overlay-pressed duration-150 motion-reduce:animate-none"
-          classList={{
-            "animate-out fade-out fill-mode-forwards": presence.animate() && !presence.show(),
-          }}
-          aria-label={language.plural("session.background.tasksRunning", tasks().length)}
-        >
-          <Icon
-            name="outline-arrow-to-corner-top-right"
-            class="shrink-0 text-v2-icon-icon-muted"
-          />
-          <TextShimmer
-            as="span"
-            text={language.plural("session.background.tasksRunning", tasks().length)}
-            active
-            class="min-w-0 flex-1 truncate text-start"
-          />
-        </Popover.Trigger>
-      </Show>
+      <Popover.Trigger
+        as="button"
+        type="button"
+        data-component="session-background-summary"
+        class="flex h-7 w-full items-center gap-2 rounded-[4px] px-3 text-[13px] font-[440] leading-5 tracking-[-0.04px] text-v2-text-text-base hover:bg-v2-overlay-simple-overlay-hover focus-visible:bg-v2-overlay-simple-overlay-hover focus-visible:outline-none data-[expanded]:bg-v2-overlay-simple-overlay-pressed"
+        aria-label={language.plural("session.background.runningCount", props.tasks.length)}
+      >
+        <Badge class="!w-4 !px-0 !border-v2-border-border-strong !bg-v2-background-bg-layer-03">
+          {props.tasks.length}
+        </Badge>
+        <TextShimmer
+          as="span"
+          text={language.t("session.background.running")}
+          active
+          class="min-w-0 flex-1 truncate text-start"
+        />
+      </Popover.Trigger>
       <Popover.Portal>
         <Popover.Content
           data-component="session-background-list"
-          class="z-[60] w-[200px] overflow-hidden rounded-[6px] bg-v2-background-bg-layer-01 p-0.5 shadow-[var(--v2-elevation-floating)] outline-none data-[closed]:animate-out data-[closed]:fade-out data-[closed]:duration-150 motion-reduce:data-[closed]:animate-none"
+          class="z-[60] w-[200px] overflow-hidden rounded-[6px] bg-v2-background-bg-layer-01 p-0.5 shadow-[var(--v2-elevation-floating)] outline-none"
         >
-          <For each={tasks().slice(0, 10)}>
+          <For each={props.tasks.slice(0, 10)}>
             {(task) => (
               <div
                 data-component="session-background-list-item"
@@ -270,7 +253,7 @@ export function SessionSummaryPanel(props: {
             when={props.branch}
             fallback={
               <span class="flex min-w-0 items-center gap-1.5">
-                <span class="shrink-0 whitespace-nowrap">{language.t("session.summary.noBranch")}</span>
+                <span>{language.t("session.summary.noBranch")}</span>
                 <Show when={props.baseBranch}>
                   {(base) => (
                     <>
@@ -305,17 +288,9 @@ export function SessionSummaryPanel(props: {
             )}
           </Show>
         </button>
-        <div
-          class="grid transition-[grid-template-rows] duration-150 ease-out motion-reduce:transition-none"
-          classList={{
-            "grid-rows-[1fr]": props.backgroundTasks.length > 0,
-            "grid-rows-[0fr]": props.backgroundTasks.length === 0,
-          }}
-        >
-          <div class="min-h-0 overflow-hidden">
-            <BackgroundWorkSummary tasks={props.backgroundTasks} mobile={props.mobile} />
-          </div>
-        </div>
+        <Show when={props.backgroundTasks.length > 0}>
+          <BackgroundWorkSummary tasks={props.backgroundTasks} mobile={props.mobile} />
+        </Show>
       </div>
       <Show when={props.local && props.diffs && props.diffs.length > 0 && props.moveEligible}>
         <WorkspaceMoveAction
@@ -622,38 +597,44 @@ function MessageTimelineView(
     <VirtualizedTimeline
       workspaceSession={workspaceSession}
       bottomSpacer={
-        <Show when={showWorking() || backgroundHintPresence.present()}>
-          <div
-            classList={{
-              "min-w-0 w-full max-w-full": true,
-              "md:max-w-[1000px] md:mx-auto": props.centered,
-            }}
-          >
+        <>
+          <Show when={showWorking()}>
             <div
-              class={`flex h-9 items-center gap-2 pt-3 text-[13px] font-[530] leading-text-compact ${turnPadding()}`}
+              data-component="session-working"
+              role="status"
+              classList={{
+                "min-w-0 w-full max-w-full": true,
+                "md:max-w-[1000px] md:mx-auto": props.centered,
+              }}
             >
-              <Show when={showWorking()}>
-                <div data-component="session-working" role="status">
-                  <TextShimmer text={language.t("session.timeline.working")} active />
-                </div>
-              </Show>
-              <Show when={backgroundHintPresence.present()}>
-                <div
-                  ref={setBackgroundHintRef}
-                  data-component="session-background-hint-row"
-                  class="duration-150 motion-reduce:animate-none"
-                  classList={{
-                    "animate-in fade-in": backgroundHintPresence.animate() && backgroundHintPresence.show(),
-                    "animate-out fade-out fill-mode-forwards":
-                      backgroundHintPresence.animate() && !backgroundHintPresence.show(),
-                  }}
-                >
-                  <BackgroundMoveHint onMove={props.background.move} />
-                </div>
-              </Show>
+              <div class={`flex h-9 items-start pt-3 text-[13px] font-[530] leading-text-compact ${turnPadding()}`}>
+                <TextShimmer text={language.t("session.timeline.working")} active />
+              </div>
             </div>
-          </div>
-        </Show>
+          </Show>
+          <Show when={backgroundHintPresence.present()}>
+            <div
+              data-component="session-background-hint-row"
+              classList={{
+                "min-w-0 w-full max-w-full": true,
+                "md:max-w-[1000px] md:mx-auto": props.centered,
+              }}
+            >
+              <div
+                ref={setBackgroundHintRef}
+                class="duration-150 motion-reduce:animate-none"
+                classList={{
+                  [`flex items-start ${showWorking() ? "h-6" : "h-9 pt-3"} ${turnPadding()}`]: true,
+                  "animate-in fade-in": backgroundHintPresence.animate() && backgroundHintPresence.show(),
+                  "animate-out fade-out fill-mode-forwards":
+                    backgroundHintPresence.animate() && !backgroundHintPresence.show(),
+                }}
+              >
+                <BackgroundMoveHint />
+              </div>
+            </div>
+          </Show>
+        </>
       }
       deferred={(row) => {
         if (row._tag !== "AssistantPart" || row.group.type !== "part") return false
@@ -757,7 +738,7 @@ function MessageTimelineView(
                       />
                     </Show>
                   </Show>
-                  <Show when={!parentID() && sessionID()} keyed>
+                  <Show when={sessionID()} keyed>
                     {(id) => (
                       <Menu
                         gutter={6}

packages/app/src/settings/workspaces/project-model.ts

@@ -70,13 +70,12 @@ export function createEditProjectModel(props: { project: LocalProject; server: S
       const start = store.startup.trim()
 
       if (props.project.id && props.project.id !== "global") {
-        const project = await serverCtx().sdk.api.project.update({
+        await serverCtx().sdk.api.project.update({
           projectID: props.project.id,
           name,
           icon: { color: store.color ?? "", override: store.iconOverride ?? "" },
           commands: { start },
         })
-        serverCtx().sync.project.update(project)
         dialog.close()
         return
       }

packages/app/src/shell/commands/dialog.css

@@ -122,10 +122,6 @@
   outline: none;
 }
 
-[data-color-scheme="dark"] .command-palette-row:is([data-active], :focus-visible) {
-  background: var(--v2-alpha-light-10);
-}
-
 .command-palette-row-main {
   display: flex;
   min-width: 0;

packages/app/src/shell/titlebar/titlebar.tsx

@@ -434,7 +434,7 @@ export function Titlebar(props: {
                 }}
               >
                 <Show when={!mobile() && (!props.verticalTabs || windows())}>
-                  <ChannelIndicator debugTools={props.debugTools} />
+                  <ChannelIndicator debugTools={props.debugTools} height={windows() ? minHeight() : undefined} />
                 </Show>
                 <Show when={windows() || linux()}>
                   <WindowsAppMenu command={command} platform={platform} />
@@ -753,23 +753,18 @@ function TitlebarUpdateIconButton(props: { state: TitlebarUpdatePillState }) {
   )
 }
 
-function ChannelIndicator(props: { debugTools?: { visible: boolean; toggle: () => void } }) {
+function ChannelIndicator(props: { debugTools?: { visible: boolean; toggle: () => void }; height?: string }) {
   const platform = usePlatform()
-  const windows = () => platform.platform === "desktop" && platform.os === "windows"
-  const classes = () => ({
-    "px-2 rounded-sm": windows(),
-    "inline-flex h-4 shrink-0 items-center leading-4 px-1.5 rounded-full": !windows(),
-  })
   const style = () => ({
-    "font-size": windows() ? undefined : platform.platform === "desktop" && platform.os === "macos" ? "9px" : "10px",
+    height: props.height,
+    "font-size": platform.platform === "desktop" && platform.os === "macos" ? "9px" : "10px",
   })
   const channel = import.meta.env.VITE_OPENCODE_CHANNEL
   if (channel === "dev" && props.debugTools) {
     return (
       <button
         type="button"
-        class="bg-icon-interactive-base text-[#FFF] font-medium uppercase font-mono cursor-pointer [app-region:no-drag]"
-        classList={classes()}
+        class="inline-flex h-4 shrink-0 items-center bg-icon-interactive-base text-[#FFF] leading-4 font-medium px-1.5 rounded-full uppercase font-mono cursor-pointer [app-region:no-drag]"
         style={style()}
         onClick={props.debugTools.toggle}
         aria-label="Toggle debug tools"
@@ -785,8 +780,7 @@ function ChannelIndicator(props: { debugTools?: { visible: boolean; toggle: () =
     <Show when={label}>
       {(value) => (
         <div
-          class="bg-icon-interactive-base text-[#FFF] font-medium uppercase font-mono"
-          classList={classes()}
+          class="inline-flex h-4 shrink-0 items-center bg-icon-interactive-base text-[#FFF] leading-4 font-medium px-1.5 rounded-full uppercase font-mono"
           style={style()}
         >
           {value()}

packages/client/src/promise/generated/types.ts

@@ -1971,7 +1971,6 @@ export type ConfigEntry =
             description?: string
             agent?: string
             model?: string | { providerID: string; model: string; variant?: string }
-            subagent?: boolean
             subtask?: boolean
           }
         }

packages/core/package.json

@@ -122,6 +122,7 @@
     "@opencode-ai/pty": "0.1.13",
     "@opencode-ai/schema": "workspace:*",
     "@opencode-ai/plugin": "workspace:*",
+    "@opencode-ai/plugin-browser": "workspace:*",
     "@opencode-ai/util": "workspace:*",
     "@standard-schema/spec": "catalog:",
     "@parcel/watcher": "2.5.1",