fix(app): improve touch controls and standalone PWA relaunch (#46391)

Co-authored-by: kitlangton <7587245+kitlangton@users.noreply.github.com>
Co-authored-by: Brendan Allan <git@brendonovich.dev>

nix/hashes.json

@@ -1,8 +1,8 @@
 {
   "nodeModules": {
-    "x86_64-linux": "sha256-fG6VYtNC0pce4VM9po7vVucPuJul42yuuijTjNSr7rk=",
-    "aarch64-linux": "sha256-3TznrmNqdt25cOxia6vcdi/5qKaeyLPIsNXGYBSJNrs=",
-    "aarch64-darwin": "sha256-8Kmagb5tfECSWZNsIJgrRP1d3X5tuEoWLEWkV3UENZo=",
-    "x86_64-darwin": "sha256-mIV+mDwIGD02BNYZVi37sY4ls1T01N6z76eBtH0sKiA="
+    "x86_64-linux": "sha256-JStMvgtXBA5GrhyBJ5FtdqD8LWkcaPA9NXef+c2xUzw=",
+    "aarch64-linux": "sha256-WQxF+yS0ZImW0KW620XnZUBsKAJDoJ1jLDOMBaXI2/E=",
+    "aarch64-darwin": "sha256-km7G6s45dfFdW3Z6lFrs4NohD+vmwN1vR8PmEL0WCto=",
+    "x86_64-darwin": "sha256-YFbkcHpuspgTp+B+th3IJ3cnu5C2gEUSiy3NDXpD8UA="
   }
 }

packages/ai/src/schema/options.ts

@@ -267,7 +267,7 @@ export const CachePolicyObject = Schema.Struct({
     Schema.Union([
       Schema.Literal("latest-user-message"),
       Schema.Literal("latest-assistant"),
-      Schema.Struct({ tail: Schema.Number }),
+      Schema.Struct({ tail: Schema.Natural }),
     ]),
   ),
   ttlSeconds: Schema.optional(Schema.Number),

packages/app/component-tests/timeline-virtualizer.spec.ts

@@ -8,6 +8,30 @@ story.beforeEach(async ({ mount }) => {
   await expect(component.getByRole("textbox", { name: "Prompt", exact: true })).toBeVisible()
 })
 
+story("spaces the first mobile message without changing desktop spacing", async ({ page }) => {
+  await page.setViewportSize({ width: 390, height: 844 })
+  await page.evaluate(async (fixture) => {
+    const { mountTimelineVirtualizer } = await import(fixture)
+    mountTimelineVirtualizer({ count: 1, rowHeight: 60, immediate: true })
+  }, fixture)
+  const root = page.getByTestId("timeline-virtualizer-fixture")
+  await root.getByRole("button", { name: "Complete Markdown", exact: true }).click()
+  const content = root.locator("[data-timeline-virtual-content]")
+  await expect(content).toHaveCSS("visibility", "visible")
+  const gap = () =>
+    root.locator('[data-timeline-key="user-message:message-0"]').evaluate((element) => {
+      const viewport = element.closest("[data-scrollable]")!
+      return element.getBoundingClientRect().top - viewport.getBoundingClientRect().top
+    })
+  await expect.poll(gap).toBe(16)
+  await root.evaluate((element) => element.setAttribute("dir", "rtl"))
+  await expect.poll(gap).toBe(16)
+  await page.setViewportSize({ width: 1280, height: 900 })
+  await expect.poll(gap).toBe(0)
+  await page.setViewportSize({ width: 390, height: 844 })
+  await expect.poll(gap).toBe(16)
+})
+
 story("bounds the cheap suffix and reveals only ready measured rows", async ({ page }) => {
   await page.evaluate(async (fixture) => {
     const { mountTimelineVirtualizer } = await import(fixture)

packages/app/e2e/regression/mobile-files.spec.ts

@@ -0,0 +1,110 @@
+import { expect, test } from "@playwright/test"
+import { fixture, pageMessages } from "../performance/timeline/session-timeline-stress.fixture"
+import { stressSessionHref } from "../performance/timeline/timeline-test-helpers"
+import { mockOpenCodeServer } from "../utils/mock-server"
+
+for (const direction of ["ltr", "rtl"] as const) {
+  test(`mobile files browse, search, switch, and close shared file tabs in ${direction}`, async ({ page }) => {
+    await page.setViewportSize({ width: 390, height: 844 })
+    await mockOpenCodeServer(page, {
+      directory: fixture.directory,
+      project: fixture.project,
+      sessions: fixture.sessions,
+      provider: fixture.provider,
+      pageMessages,
+      fileList: (path) =>
+        path
+          ? []
+          : ["first.ts", "second.ts"].map((name) => ({
+              name,
+              path: name,
+              absolute: `${fixture.directory}/${name}`,
+              type: "file",
+              ignored: false,
+            })),
+      fileContent: (path) => `contents:${path}`,
+      findFiles: ({ query }) => ["first.ts", "second.ts"].filter((path) => path.includes(query)),
+    })
+    await page.goto(stressSessionHref(fixture.targetID))
+    const navigation = page.getByRole("tablist", { name: "Session view", exact: true })
+    await navigation.getByRole("tab", { name: "Files", exact: true }).click()
+    const files = page.locator('[data-slot="session-mobile-files"]')
+    await expect(files.getByRole("button", { name: "first.ts", exact: true })).toBeVisible()
+    await page.evaluate((direction) => (document.documentElement.dir = direction), direction)
+    await expect(files.locator('[data-slot="session-mobile-files-header"]')).toHaveCSS("border-bottom-width", "0px")
+    await expect
+      .poll(() =>
+        files.getByRole("tablist", { name: "Open files", exact: true }).evaluate((element) => {
+          const header = element.closest('[data-slot="session-mobile-files-header"]')!
+          const separator = getComputedStyle(element, "::before")
+          return {
+            height: separator.height,
+            fullWidth: parseFloat(separator.width) === header.clientWidth,
+            start: separator.insetInlineStart,
+            bottom: separator.bottom,
+          }
+        }),
+      )
+      .toEqual({ height: "1px", fullWidth: true, start: "0px", bottom: "0px" })
+    await files.getByRole("button", { name: "first.ts", exact: true }).click()
+    await expect(files.getByText("contents:first.ts", { exact: true })).toBeVisible()
+    await files.locator('[data-column-number="1"]').click()
+    const editor = files.locator('[data-component="line-comment-v2"][data-variant="editor"]')
+    await expect(editor.getByRole("textbox")).toBeVisible()
+    for (const width of [390, 700]) {
+      await page.setViewportSize({ width, height: 844 })
+      await expect
+        .poll(async () => {
+          const panel = await files.boundingBox()
+          const comment = await editor.boundingBox()
+          if (!panel || !comment) return false
+          return Math.abs(comment.x - panel.x - 12) < 2 && Math.abs(comment.width - panel.width + 24) < 2
+        })
+        .toBe(true)
+    }
+    await editor.getByRole("textbox").fill("Full-width file comment")
+    await editor.getByRole("button", { name: "Comment", exact: true }).click()
+    const comment = files.locator('[data-component="line-comment-v2"][data-variant="display"]')
+    await expect(comment).toContainText("Full-width file comment")
+    await expect
+      .poll(async () => {
+        const panel = await files.boundingBox()
+        const card = await comment.boundingBox()
+        if (!panel || !card) return false
+        return Math.abs(card.x - panel.x - 12) < 2 && Math.abs(card.width - panel.width + 24) < 2
+      })
+      .toBe(true)
+    await page.setViewportSize({ width: 390, height: 844 })
+    await expect(files.getByRole("combobox", { name: "Filter files", exact: true })).toBeHidden()
+    await files.getByRole("button", { name: "All files", exact: true }).click()
+    await files.getByRole("combobox", { name: "Filter files", exact: true }).fill("second")
+    await files.getByRole("option", { name: "second.ts", exact: true }).click()
+    await expect(files.getByText("contents:second.ts", { exact: true })).toBeVisible()
+    const openTabs = files.getByRole("tablist", { name: "Open files", exact: true })
+    await expect(openTabs.getByRole("tab")).toHaveText(["first.ts", "second.ts"])
+    await expect
+      .poll(() =>
+        openTabs.getByRole("tab", { name: "second.ts", exact: true }).evaluate((element) => {
+          const tab = element.closest('[data-slot="tabs-v2-trigger-wrapper"]')!
+          const header = element.closest('[data-slot="session-mobile-files-header"]')!
+          return Math.abs(tab.getBoundingClientRect().bottom - header.getBoundingClientRect().bottom) < 1
+        }),
+      )
+      .toBe(true)
+    await openTabs.getByRole("tab", { name: "first.ts", exact: true }).click()
+    await expect(files.getByText("contents:first.ts", { exact: true })).toBeVisible()
+    await navigation.getByRole("tab", { name: "Session", exact: true }).click()
+    await navigation.getByRole("tab", { name: "Files", exact: true }).click()
+    await expect(files.getByText("contents:first.ts", { exact: true })).toBeVisible()
+    await files
+      .locator('[data-slot="tabs-v2-trigger-wrapper"]')
+      .filter({ has: page.getByRole("tab", { name: "first.ts", exact: true }) })
+      .getByRole("button", { name: "Close tab", exact: true })
+      .click()
+    await expect(openTabs.getByRole("tab")).toHaveText(["second.ts"])
+    await expect(files.getByText("contents:second.ts", { exact: true })).toBeVisible()
+    await files.getByRole("button", { name: "Close tab", exact: true }).click()
+    await expect(files.getByRole("combobox", { name: "Filter files", exact: true })).toBeVisible()
+    await expect(openTabs.getByRole("tab")).toHaveCount(0)
+  })
+}

packages/app/e2e/regression/mobile-review-open-file.spec.ts

@@ -0,0 +1,43 @@
+import { expect, test } from "@playwright/test"
+import { fixture, pageMessages } from "../performance/timeline/session-timeline-stress.fixture"
+import { stressSessionHref } from "../performance/timeline/timeline-test-helpers"
+import { mockOpenCodeServer } from "../utils/mock-server"
+
+test("opening changed files selects the requested tab before file loading completes", async ({ page }) => {
+  await page.setViewportSize({ width: 390, height: 844 })
+  const loading = Promise.withResolvers<void>()
+  await mockOpenCodeServer(page, {
+    directory: fixture.directory,
+    project: fixture.project,
+    sessions: fixture.sessions,
+    provider: fixture.provider,
+    pageMessages,
+    fileList: () => [],
+    fileContent: async (path) => {
+      if (path === "second.ts") await loading.promise
+      return `contents:${path}`
+    },
+    vcsDiff: ["first.ts", "second.ts"].map((file) => ({
+      file,
+      status: "modified",
+      additions: 1,
+      deletions: 1,
+      patch: `diff --git a/${file} b/${file}\n--- a/${file}\n+++ b/${file}\n@@ -1 +1 @@\n-before\n+after\n`,
+    })),
+  })
+  await page.goto(stressSessionHref(fixture.targetID))
+  const navigation = page.getByRole("tablist", { name: "Session view", exact: true })
+  const files = page.locator('[data-slot="session-mobile-files"]')
+  for (const file of ["first.ts", "second.ts", "first.ts", "second.ts"]) {
+    await navigation.getByRole("tab", { name: "Changes", exact: true }).click()
+    const diff = page.locator(`[data-component="session-review"] [data-file="${file}"]`)
+    const header = diff.getByRole("button", { name: file, exact: true })
+    await expect(header).toBeEnabled()
+    if ((await header.getAttribute("aria-expanded")) === "false") await header.click()
+    await diff.getByRole("button", { name: "Open file", exact: true }).click()
+    await expect(navigation.getByRole("tab", { name: "Files", exact: true })).toHaveAttribute("aria-selected", "true")
+    await expect(files.getByRole("tab", { name: file, exact: true })).toHaveAttribute("aria-selected", "true")
+    if (file === "second.ts") loading.resolve()
+    await expect(files.getByText(`contents:${file}`, { exact: true })).toBeVisible()
+  }
+})

packages/app/e2e/regression/mobile-review-summary.spec.ts

@@ -0,0 +1,138 @@
+import { expect, test } from "@playwright/test"
+import { fixture } from "../performance/timeline/session-timeline-stress.fixture"
+import { mockStressTimeline, stressSessionHref } from "../performance/timeline/timeline-test-helpers"
+
+for (const direction of ["ltr", "rtl"] as const) {
+  test(`mobile change summaries appear only for expanded diffs in ${direction}`, async ({ page }) => {
+    await page.setViewportSize({ width: 390, height: 844 })
+    await mockStressTimeline(page, {
+      vcsDiff: [
+        {
+          file: "added.ts",
+          status: "added",
+          additions: 1,
+          deletions: 0,
+          patch:
+            "diff --git a/added.ts b/added.ts\n--- /dev/null\n+++ b/added.ts\n@@ -0,0 +1 @@\n+export const added = 1\n",
+        },
+        {
+          file: "removed.ts",
+          status: "deleted",
+          additions: 0,
+          deletions: 1,
+          patch:
+            "diff --git a/removed.ts b/removed.ts\n--- a/removed.ts\n+++ /dev/null\n@@ -1 +0,0 @@\n-export const removed = 1\n",
+        },
+        {
+          file: "modified.ts",
+          status: "modified",
+          additions: 1,
+          deletions: 1,
+          patch: `diff --git a/modified.ts b/modified.ts\n--- a/modified.ts\n+++ b/modified.ts\n@@ -1 +1 @@\n-export const value = 1\n+export const value = "${"long content ".repeat(30)}"\n`,
+        },
+      ],
+    })
+    await page.goto(stressSessionHref(fixture.targetID))
+    await page.getByRole("tab", { name: "Changes", exact: true }).click()
+    const review = page.locator('[data-component="session-review"]')
+    await expect(review.getByRole("button", { name: "Expand all", exact: true })).toBeVisible()
+    await page.evaluate((direction) => (document.documentElement.dir = direction), direction)
+
+    await expect(review.locator('[data-file="added.ts"] [data-slot="accordion-trigger"]')).toHaveCSS(
+      "border-top-width",
+      "0px",
+    )
+    await expect(review.locator('[data-file="modified.ts"] [data-slot="accordion-trigger"]')).toHaveCSS(
+      "border-bottom-width",
+      "0px",
+    )
+
+    for (const change of [
+      { file: "added.ts", status: "Added", additions: "+1", deletions: "-0" },
+      { file: "removed.ts", status: "Removed", additions: "+0", deletions: "-1" },
+      { file: "modified.ts", status: undefined, additions: "+1", deletions: "-1" },
+    ]) {
+      const item = review.locator(`[data-file="${change.file}"]`)
+      const trigger = item.getByRole("button", { name: change.file, exact: true })
+      const summary = item.locator('[data-slot="session-review-change-summary"]')
+      await expect(trigger).toHaveAttribute("aria-expanded", "false")
+      await expect(trigger.locator('[data-component="diff-changes"]')).toHaveCount(0)
+      await expect(trigger.locator('[data-slot="session-review-change"]')).toHaveCount(0)
+      await expect(summary).toHaveCount(0)
+      await trigger.click()
+      await expect(trigger).toHaveAttribute("aria-expanded", "true")
+      if (change.file === "modified.ts") {
+        await expect(item.locator('[data-slot="accordion-content"]')).toHaveCSS("border-bottom-width", "0px")
+        await expect(trigger).not.toHaveCSS("border-bottom-width", "0px")
+      }
+      await expect(summary).toBeVisible()
+      await expect(summary.getByRole("button", { name: "Open file", exact: true })).toBeVisible()
+      await expect(summary.locator('[data-slot="diff-changes-additions"]')).toHaveText(change.additions)
+      await expect(summary.locator('[data-slot="diff-changes-deletions"]')).toHaveText(change.deletions)
+      if (change.status) await expect(summary.getByText(change.status, { exact: true })).toBeVisible()
+      await trigger.click()
+      await expect(trigger).toHaveAttribute("aria-expanded", "false")
+      await expect(summary).toHaveCount(0)
+    }
+    await expect(review.locator('[data-slot="session-review-view-button"]')).toHaveCount(0)
+    const modified = review.locator('[data-file="modified.ts"]')
+    await modified.getByRole("button", { name: "modified.ts", exact: true }).click()
+    await expect(modified.locator("[data-line-number-content]")).toHaveText(["1", "1"])
+    await expect(modified.locator("[data-diff]")).not.toHaveAttribute("data-disable-line-numbers")
+    await expect(modified.locator("[data-diff]")).toHaveAttribute("data-overflow", "wrap")
+    await expect(review.getByRole("button", { name: "Diff options", exact: true })).toHaveCount(0)
+    await page.keyboard.press("Control+,")
+    const settings = page.getByTestId("settings-screen")
+    const wrap = settings.getByRole("switch", { name: "Wrap lines", exact: true })
+    const wrapControl = settings.locator('[data-action="settings-mobile-diff-wrap"] [data-slot="switch-control"]')
+    await expect(wrap).toBeChecked()
+    await wrapControl.click()
+    await expect(wrap).not.toBeChecked()
+    await expect
+      .poll(() => page.evaluate(() => JSON.parse(localStorage.getItem("settings.v3") ?? "{}").general?.mobileDiffWrap))
+      .toBe(false)
+    await settings.getByRole("button", { name: "Back to app", exact: true }).click()
+    await expect(modified.locator("[data-diff]")).toHaveAttribute("data-overflow", "scroll")
+    await expect
+      .poll(() => modified.locator("[data-code]").evaluate((element) => element.scrollWidth > element.clientWidth))
+      .toBe(true)
+    await modified.locator("[data-code]").evaluate((element) => {
+      element.scrollLeft = 100
+    })
+    await expect
+      .poll(() => modified.locator("[data-code]").evaluate((element) => Math.abs(element.scrollLeft)))
+      .toBeGreaterThan(0)
+    const navigation = page.getByRole("tablist", { name: "Session view", exact: true })
+    await navigation.getByRole("tab", { name: "Session", exact: true }).click()
+    await navigation.getByRole("tab", { name: "Changes", exact: true }).click()
+    await expect(modified.locator("[data-diff]")).toHaveAttribute("data-overflow", "scroll")
+    await page.keyboard.press("Control+,")
+    await expect(wrap).not.toBeChecked()
+    await wrapControl.click()
+    await expect(wrap).toBeChecked()
+    await expect
+      .poll(() => page.evaluate(() => JSON.parse(localStorage.getItem("settings.v3") ?? "{}").general?.mobileDiffWrap))
+      .toBe(true)
+    await settings.getByRole("button", { name: "Back to app", exact: true }).click()
+    await expect(modified.locator("[data-diff]")).toHaveAttribute("data-overflow", "wrap")
+    const openFile = modified.getByRole("button", { name: "Open file", exact: true })
+    await expect(openFile).toBeVisible()
+    await expect
+      .poll(async () => {
+        const button = await openFile.boundingBox()
+        const summary = await modified.locator('[data-slot="session-review-change-summary"]').boundingBox()
+        if (!button || !summary) return false
+        return direction === "ltr"
+          ? button.x > summary.x + summary.width / 2
+          : button.x + button.width < summary.x + summary.width / 2
+      })
+      .toBe(true)
+    await openFile.click()
+    await expect(
+      page.getByRole("tablist", { name: "Session view", exact: true }).getByRole("tab", { name: "Files", exact: true }),
+    ).toHaveAttribute("aria-selected", "true")
+    const files = page.locator('[data-slot="session-mobile-files"]')
+    await expect(files.getByRole("tab", { name: "modified.ts", exact: true })).toHaveAttribute("aria-selected", "true")
+    await expect(files).toHaveAttribute("data-browsing", "false")
+  })
+}

packages/app/e2e/regression/mobile-session-views.spec.ts

@@ -0,0 +1,186 @@
+import { expect, test } from "@playwright/test"
+import { fixture, pageMessages } from "../performance/timeline/session-timeline-stress.fixture"
+import { installStressSessionTabs, stressSessionHref } from "../performance/timeline/timeline-test-helpers"
+import { mockOpenCodeServer } from "../utils/mock-server"
+
+for (const position of ["top", "bottom"] as const) {
+  test(`mobile session tabs switch views and keep the terminal cached with ${position} navigation`, async ({
+    page,
+  }) => {
+    await page.setViewportSize({ width: 390, height: 844 })
+    await mockOpenCodeServer(page, {
+      directory: fixture.directory,
+      project: fixture.project,
+      sessions: fixture.sessions,
+      provider: fixture.provider,
+      pageMessages,
+      fileList: () => [],
+    })
+    await installStressSessionTabs(page)
+    await page.addInitScript(
+      (position) =>
+        localStorage.setItem("settings.v3", JSON.stringify({ general: { mobileTitlebarPosition: position } })),
+      position,
+    )
+    await page.route("**/api/pty*", (route) =>
+      route.fulfill({
+        json: {
+          location: { directory: fixture.directory, project: { id: fixture.project.id, directory: fixture.directory } },
+          data: {
+            id: "pty_mobile_views",
+            title: "Terminal 1",
+            command: "sh",
+            args: [],
+            cwd: fixture.directory,
+            status: "running",
+            pid: 1,
+          },
+        },
+      }),
+    )
+    await page.routeWebSocket("**/api/pty/pty_mobile_views/connect", () => undefined)
+    await page.route("**/api/pty/pty_mobile_views/connect-token*", (route) =>
+      route.fulfill({
+        json: {
+          location: { directory: fixture.directory, project: { id: fixture.project.id, directory: fixture.directory } },
+          data: { ticket: "e2e-ticket", expires_in: 60 },
+        },
+      }),
+    )
+    await page.goto(stressSessionHref(fixture.targetID))
+
+    const tabs = page.getByRole("tablist", { name: "Session view", exact: true })
+    const navigation = page.locator('[data-slot="session-mobile-view-navigation"]')
+    const more = navigation.getByRole("button", { name: "More options", exact: true })
+    const picker = tabs.getByRole("tab", { selected: true })
+    const message = page.locator(
+      `[data-timeline-row="UserMessage"][data-message-id="${fixture.expected.targetMessageIDs.at(-1)}"]`,
+    )
+    const composer = page.getByRole("textbox", { name: "Prompt", exact: true })
+    await expect(picker).toHaveText("Session")
+    await expect(message).toBeVisible()
+    await expect(composer).toBeVisible()
+    await expect(tabs.getByRole("tab")).toHaveText(["Session", "Changes", "Files", "Terminal"])
+    await expect(tabs).toHaveCSS("padding-left", "0px")
+    await expect(tabs).toHaveCSS("padding-right", "0px")
+    await expect
+      .poll(async () => {
+        const bounds = await navigation.boundingBox()
+        return !!bounds && bounds.x >= 8 && bounds.x <= 9 && bounds.width >= 372 && bounds.width <= 374
+      })
+      .toBe(true)
+    await expect
+      .poll(async () => {
+        const bar = await tabs.boundingBox()
+        const input = await composer.boundingBox()
+        const panel = await page.locator('[data-slot="session-chat-panel"]').boundingBox()
+        return !!bar && !!input && !!panel && Math.abs(bar.y - panel.y) <= 1 && bar.y + bar.height <= input.y
+      })
+      .toBe(true)
+    await expect(page.locator("[data-session-title]")).toHaveCount(0)
+    await expect(page.locator('[data-slot="mobile-tabs-trigger"]')).toContainText(fixture.expected.targetTitle)
+    await page.getByRole("button", { name: "Tabs", exact: true }).click()
+    const drawer = page.getByRole("dialog", { name: "Tabs", exact: true })
+    await expect(drawer).toHaveAttribute("data-open", "")
+    await expect(drawer).not.toHaveAttribute("data-transitioning")
+    await expect(drawer.getByRole("button", { name: "Settings", exact: true })).toBeInViewport()
+    await drawer.getByRole("button", { name: "Settings", exact: true }).click()
+    await expect(page.getByTestId("settings-screen")).toBeVisible()
+    await page.getByRole("button", { name: "Back to app", exact: true }).click()
+    await page.getByRole("button", { name: "Tabs", exact: true }).click()
+    await expect(drawer).not.toHaveAttribute("data-transitioning")
+    await expect(drawer.getByRole("button", { name: "Settings", exact: true })).toBeInViewport()
+    await page.keyboard.press("Escape")
+    await expect(drawer).toBeHidden()
+
+    await more.click()
+    await page.getByRole("menuitem", { name: "Usage", exact: true }).click()
+    await expect(picker).toHaveCount(0)
+    await expect(page.getByText("Total Cost", { exact: true })).toBeVisible()
+    const usage = page.locator('[data-slot="session-usage-content"]')
+    await expect(usage).toHaveCSS("padding-top", "16px")
+    await expect(usage).toHaveCSS("padding-inline-start", "16px")
+    await expect(usage).toHaveCSS("padding-inline-end", "16px")
+    await expect(composer).toBeHidden()
+
+    await more.click()
+    await page.getByRole("menuitem", { name: "Status", exact: true }).click()
+    const status = page.getByRole("dialog", { name: "Status", exact: true })
+    await expect(status.getByRole("tab", { name: "MCP", exact: true })).toBeVisible()
+    await status.getByRole("tab", { name: "Plugins", exact: true }).click()
+    await expect(status.getByText("opencode.json", { exact: true })).toBeVisible()
+    await status.getByRole("button", { name: "Close", exact: true }).click()
+    await expect(status).toBeHidden()
+    await expect(more).toBeFocused()
+
+    await more.click()
+    await page.getByRole("menuitem", { name: "Session details", exact: true }).click()
+    const details = page.getByRole("dialog", { name: "Session details", exact: true })
+    await expect(details.getByText(fixture.project.name, { exact: true })).toBeVisible()
+    await expect(details.getByRole("button", { name: "No changes", exact: true })).toBeVisible()
+    await details.getByRole("button", { name: "Close", exact: true }).click()
+    await expect(details).toBeHidden()
+    await expect(more).toBeFocused()
+    await more.click()
+    await page.getByRole("menuitem", { name: "Session details", exact: true }).click()
+    await expect(details.getByRole("button", { name: "No changes", exact: true })).toBeVisible()
+    await expect(details).not.toHaveAttribute("data-transitioning")
+    await page.keyboard.press("Escape")
+    await expect(details).toBeHidden()
+    await expect(more).toBeFocused()
+    await more.click()
+    await page.getByRole("menuitem", { name: "Session details", exact: true }).click()
+    await details.getByRole("button", { name: "No changes", exact: true }).click()
+    await expect(details).toBeHidden()
+    await expect(picker).toHaveText("Changes")
+    await expect(page.getByText("No uncommitted changes yet", { exact: true })).toBeVisible()
+    await expect(page.locator('[data-slot="session-review-header"]')).toHaveCSS("height", "40px")
+    await expect(page.locator('[data-slot="session-review-header"]')).toHaveCSS("padding-left", "8px")
+    await expect(composer).toBeHidden()
+
+    await tabs.getByRole("tab", { name: "Files", exact: true }).click()
+    await expect(picker).toHaveText("Files")
+    await expect(page.getByRole("combobox", { name: "Filter files", exact: true })).toBeVisible()
+    await expect(composer).toBeHidden()
+
+    await tabs.getByRole("tab", { name: "Terminal", exact: true }).click()
+    const panel = page.locator("#terminal-panel")
+    await expect(panel).toHaveAttribute("data-opened", "true")
+    await expect(panel.getByRole("tab", { name: /Terminal 1/ })).toBeVisible()
+    await expect(panel.locator('[data-component="terminal"]')).toBeVisible()
+    await expect(panel.locator("textarea")).toBeEditable()
+    await expect(panel).toHaveCount(1)
+    await panel.evaluate((element) => element.setAttribute("data-cache-probe", "original"))
+    await expect(composer).toBeHidden()
+
+    await tabs.getByRole("tab", { name: "Session", exact: true }).click()
+    await expect(message).toBeVisible()
+    await expect(panel).toBeHidden()
+    await expect(panel).toHaveAttribute("inert", "")
+    await expect(panel).toHaveAttribute("data-cache-probe", "original")
+
+    await page.keyboard.press("Control+Backquote")
+    await expect(picker).toHaveText("Terminal")
+    await expect(panel).toBeVisible()
+    await expect(panel).toHaveAttribute("data-cache-probe", "original")
+    await page.keyboard.press("Control+Backquote")
+    await expect(picker).toHaveText("Session")
+
+    await page.keyboard.press("Control+Backquote")
+    await expect(picker).toHaveText("Terminal")
+    await panel.getByRole("button", { name: "Close terminal", exact: true }).click()
+    await expect(picker).toHaveText("Session")
+    await expect(panel).toBeHidden()
+
+    await more.click()
+    await page.getByRole("menuitem", { name: "Usage", exact: true }).click()
+    await expect(page.getByText("Total Cost", { exact: true })).toBeVisible()
+    await page.goto(stressSessionHref(fixture.sourceID))
+    await expect(picker).toHaveText("Session")
+    await expect(page.locator('[data-slot="mobile-tabs-trigger"]')).toContainText(fixture.expected.sourceTitle)
+
+    await page.setViewportSize({ width: 1280, height: 900 })
+    await expect(picker).toBeHidden()
+    await expect(page.locator("[data-session-title]")).toBeVisible()
+  })
+}

packages/app/e2e/regression/mobile-status-drawer.spec.ts

@@ -0,0 +1,37 @@
+import { expect, test } from "@playwright/test"
+import { fixture } from "../performance/timeline/session-timeline-stress.fixture"
+import { mockStressTimeline, stressSessionHref } from "../performance/timeline/timeline-test-helpers"
+
+test("status drawer dismisses and reopens after button, backdrop, Escape, and drag", async ({ page }) => {
+  await page.setViewportSize({ width: 390, height: 844 })
+  await mockStressTimeline(page)
+  await page.goto(stressSessionHref(fixture.targetID))
+  const more = page
+    .locator('[data-slot="session-mobile-view-navigation"]')
+    .getByRole("button", { name: "More options", exact: true })
+  const drawer = page.getByRole("dialog", { name: "Status", exact: true })
+  const overlay = page.locator('[data-slot="mobile-status-overlay"]')
+
+  for (const dismissal of ["button", "backdrop", "escape", "drag", "button"] as const) {
+    await more.click()
+    await page.getByRole("menuitem", { name: "Status", exact: true }).click()
+    await expect(drawer.getByRole("tab", { name: "MCP", exact: true })).toBeVisible()
+    await expect(drawer).not.toHaveAttribute("data-transitioning")
+    if (dismissal === "button") await drawer.getByRole("button", { name: "Close", exact: true }).click()
+    if (dismissal === "backdrop") await overlay.click({ position: { x: 10, y: 10 } })
+    if (dismissal === "escape") await page.keyboard.press("Escape")
+    if (dismissal === "drag") {
+      const handle = drawer.locator('[data-slot="mobile-status-drag-handle"]')
+      const bounds = await handle.boundingBox()
+      expect(bounds).not.toBeNull()
+      await page.mouse.move(bounds!.x + bounds!.width / 2, bounds!.y + bounds!.height / 2)
+      await page.mouse.down()
+      await page.mouse.move(bounds!.x + bounds!.width / 2, bounds!.y + bounds!.height / 2 + 1)
+      await page.mouse.move(bounds!.x + bounds!.width / 2, 843)
+      await page.mouse.up()
+    }
+    await expect(drawer, `dismissal: ${dismissal}`).toBeHidden()
+    await expect(overlay).toHaveCount(0)
+    await expect(more).toBeFocused()
+  }
+})

packages/app/e2e/regression/review-line-comment.spec.ts

@@ -89,7 +89,7 @@ async function openReview(page: Page) {
   )
   await changes.click()
   expect((await (await diffResponse).json()).data).toHaveLength(1)
-  await expect(page.getByRole("tab", { selected: true })).toHaveAccessibleName(/Files Changed/)
+  await expect(changes).toHaveAttribute("aria-selected", "true")
 
   const review = page.locator('[data-component="session-review"]')
   await expectAppVisible(review)

packages/app/e2e/utils/waits.ts

@@ -8,6 +8,12 @@ export async function expectAppVisible(locator: Locator) {
 }
 
 export async function expectSessionTitle(page: Page, title: string) {
+  if ((page.viewportSize()?.width ?? 1280) < 768) {
+    const trigger = page.locator('[data-slot="mobile-tabs-trigger"]')
+    await expectAppVisible(trigger)
+    await expect(trigger.locator('span[dir="auto"]')).toHaveText(title, { timeout: APP_READY_TIMEOUT })
+    return
+  }
   await expectAppVisible(page.getByRole("heading", { name: title }))
 }
 

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

@@ -114,8 +114,10 @@ export function ComposerEditor(props: ComposerEditorProps) {
       <form
         data-component="composer"
         data-dock-border-underlay={props.borderUnderlay ? "true" : undefined}
-        class="group/composer relative min-h-[96px] w-full overflow-clip rounded-xl bg-v2-background-bg-base"
+        class="group/composer relative min-h-[96px] w-full overflow-clip rounded-xl"
         classList={{
+          "bg-v2-background-bg-layer-01": props.borderUnderlay,
+          "bg-v2-background-bg-base": !props.borderUnderlay,
           "shadow-[var(--v2-elevation-raised)]": !props.borderUnderlay,
           "border border-v2-icon-icon-info border-dashed": state.drag === "active",
         }}

packages/app/src/entry.tsx

@@ -6,6 +6,7 @@ import { AppBaseProviders, AppInterface } from "@/app"
 import { loadInitialLocale } from "@/runtime/i18n/language"
 import { PlatformProvider } from "@/runtime/platform/platform"
 import { createWebPlatform } from "@/runtime/platform/web"
+import { isStandalone, PwaRoutePersistence, restorePwaRoute } from "@/runtime/platform/pwa"
 import en from "@/runtime/i18n/en"
 import zh from "@/runtime/i18n/zh"
 import { authFromToken } from "@/runtime/server/api"
@@ -71,6 +72,8 @@ if (root instanceof HTMLElement && root.dataset.opencodeMounted === undefined) {
   void loadInitialLocale().then((locale) => {
     const auth = authFromToken(new URLSearchParams(location.search).get("auth_token"))
     clearAuthToken()
+    const standalone = isStandalone()
+    if (standalone) restorePwaRoute()
     const server: ServerConnection.Http = {
       type: "http",
       authToken: !!auth,
@@ -87,7 +90,9 @@ if (root instanceof HTMLElement && root.dataset.opencodeMounted === undefined) {
               defaultServer={ServerConnection.Key.make(web.defaultServerUrl)}
               canonicalLocalServer={ServerConnection.key(server)}
               servers={[server]}
-            />
+            >
+              {standalone && <PwaRoutePersistence />}
+            </AppInterface>
           </AppBaseProviders>
         </PlatformProvider>
       ),

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

@@ -660,6 +660,10 @@ export const dict = {
   "home.providerTip": "Connect to 75+ providers to use other models, including Claude, GPT, Gemini, etc",
 
   "session.tab.session": "Session",
+  "session.tab.files": "Files",
+  "session.files.openTabs": "Open files",
+  "session.tab.usage": "Usage",
+  "session.view.select": "Session view",
   "session.tab.review": "Review",
   "session.tab.context": "Context",
   "session.tab.unknown": "Unknown Session",
@@ -698,6 +702,7 @@ export const dict = {
   "session.review.change.one": "Change",
   "session.review.change.other": "Changes",
   "session.review.loadingChanges": "Loading changes...",
+  "session.review.wrapLines": "Wrap lines",
   "session.review.empty": "No changes in this session yet",
   "session.review.noVcs": "No Git Version Control System detected, changes not displayed",
   "session.review.noVcs.createGit.title": "Create a Git repository",
@@ -978,7 +983,9 @@ export const dict = {
   "settings.general.row.showProjectIcon.description": "Show the project icon in the session header",
   "settings.general.row.mobileTitlebarBottom.title": "Bottom navigation",
   "settings.general.row.mobileTitlebarBottom.description":
-    "Place the title bar and session tabs at the bottom of the screen on mobile",
+    "Place the title bar at the bottom of the screen on mobile",
+  "settings.general.row.mobileDiffWrap.description":
+    "Wrap long lines in mobile diffs instead of scrolling horizontally",
   "settings.general.row.showCustomAgents.title": "Show agent",
   "settings.general.row.showCustomAgents.description":
     "Switch between agents in the composer. When hidden, defaults to Build agent.",

packages/app/src/runtime/platform/pwa.ts

@@ -0,0 +1,43 @@
+import { useLocation } from "@solidjs/router"
+import { createEffect } from "solid-js"
+
+const LAST_ROUTE_KEY = "opencode.pwa.last-route"
+
+export function isStandalone() {
+  return (
+    window.matchMedia("(display-mode: standalone)").matches ||
+    ("standalone" in navigator && navigator.standalone === true)
+  )
+}
+
+export function restorePwaRoute() {
+  if (location.pathname !== "/" || location.search || location.hash) return
+  try {
+    const value = localStorage.getItem(LAST_ROUTE_KEY)
+    if (!value) return
+    const url = new URL(value, location.origin)
+    if (url.origin !== location.origin || url.searchParams.has("auth_token")) return
+    if (
+      url.pathname !== "/" &&
+      url.pathname !== "/new-session" &&
+      !/^\/server\/[^/]+\/session\/[^/]+$/.test(url.pathname)
+    )
+      return
+    history.replaceState(history.state, "", url.pathname + url.search + url.hash)
+  } catch {
+    // Storage may be unavailable; keep the launch URL in that case.
+  }
+}
+
+export function PwaRoutePersistence() {
+  const location = useLocation()
+  createEffect(() => {
+    const value = location.pathname + location.search + location.hash
+    try {
+      localStorage.setItem(LAST_ROUTE_KEY, value)
+    } catch {
+      // Navigation must still work when storage is unavailable or full.
+    }
+  })
+  return null
+}

packages/app/src/session/composer/session-composer-region.tsx

@@ -11,14 +11,7 @@ type SessionComposerRegionState = Pick<
 
 export type SessionComposerRegionViewController = Pick<
   SessionComposerRegionController,
-  | "centered"
-  | "onResponseSubmit"
-  | "openParent"
-  | "setPromptRef"
-  | "setDockRef"
-  | "parentID"
-  | "child"
-  | "showComposer"
+  "centered" | "onResponseSubmit" | "openParent" | "setPromptRef" | "setDockRef" | "parentID" | "child" | "showComposer"
 > & { state: SessionComposerRegionState }
 
 export function SessionComposerRegion(props: {
@@ -68,10 +61,7 @@ export function SessionComposerRegion(props: {
               "relative z-[70]": true,
             }}
           >
-            <Show
-              when={controller.child()}
-              fallback={<Show when={!controller.state.blocked()}>{props.composer}</Show>}
-            >
+            <Show when={controller.child()} fallback={<Show when={!controller.state.blocked()}>{props.composer}</Show>}>
               <div
                 ref={controller.setPromptRef}
                 class="w-full rounded-[12px] border border-border-weak-base bg-background-base p-3 text-16-regular text-text-weak"

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

@@ -271,7 +271,7 @@ export function SessionContextTab() {
       }}
       onScroll={handleScroll}
     >
-      <div class="px-6 pt-4 pb-10 flex flex-col gap-10">
+      <div data-slot="session-usage-content" class="px-4 pt-4 pb-6 flex flex-col gap-6 md:px-6 md:pb-10 md:gap-10">
         <div class="grid grid-cols-1 @[32rem]:grid-cols-2 gap-4">
           <For each={stats}>
             {(stat) => <Stat label={language.t(stat.label as Parameters<typeof language.t>[0])} value={stat.value()} />}

packages/app/src/session/files/session-file-browser-tab.tsx

@@ -1,4 +1,5 @@
-import { createMemo, createSignal, createUniqueId, Show } from "solid-js"
+import { createMemo, createUniqueId, Show } from "solid-js"
+import { createStore } from "solid-js/store"
 import { createQuery } from "@tanstack/solid-query"
 import { Icon } from "@opencode-ai/ui/icon"
 import { SessionFilePanelV2, SessionFilePanelV2Empty } from "@opencode-ai/session-ui/v2/session-file-panel-v2"
@@ -34,6 +35,7 @@ export function SessionFileBrowserTab(props: {
   onSelect: (path: string) => void
   onSelectPermanent: (path: string) => void
   filterRef?: (element: HTMLInputElement) => void
+  mobile?: boolean
 }) {
   const file = useFile()
   const language = useLanguage()
@@ -42,8 +44,10 @@ export function SessionFileBrowserTab(props: {
   const serverSDK = useServerSDK()
   const { workspaceKey } = useSessionLayout()
   const resultsID = `session-file-browser-results-${createUniqueId()}`
-  const [filter, setFilter] = createSignal("")
-  const [explicitHighlight, setExplicitHighlight] = createSignal<string>()
+  const [store, setStore] = createStore({ filter: "", explicitHighlight: undefined as string | undefined })
+  const filter = () => store.filter
+  const setFilter = (value: string) => setStore("filter", value)
+  const setExplicitHighlight = (value: string) => setStore("explicitHighlight", value)
   const sidebarOpened = () => props.placeholder || props.state.sidebarOpened()
   const query = createMemo(() => filter().trim())
   const search = createQuery(() => {
@@ -61,7 +65,7 @@ export function SessionFileBrowserTab(props: {
   const highlighted = createMemo(() => {
     const values = files()
     if (values.length === 0) return undefined
-    const explicit = explicitHighlight()
+    const explicit = store.explicitHighlight
     if (explicit && values.includes(explicit)) return explicit
     return values[0]
   })
@@ -105,13 +109,13 @@ export function SessionFileBrowserTab(props: {
           filter={filter()}
           onFilterChange={setFilter}
           onFilterKeyDown={onFilterKeyDown}
-          filterAutofocus={props.placeholder}
-          filterRef={props.filterRef}
+          filterAutofocus={props.placeholder && !props.mobile}
+          filterRef={(element) => props.filterRef?.(element)}
           filterControls={resultsID}
           filterActiveDescendant={highlighted() ? optionID(highlighted()!) : undefined}
           filterExpanded={query().length > 0 && files().length > 0}
           width={props.state.sidebarWidth()}
-          onWidthChange={props.state.resizeSidebar}
+          onWidthChange={props.mobile ? undefined : props.state.resizeSidebar}
         >
           <Show
             when={query()}
@@ -119,6 +123,7 @@ export function SessionFileBrowserTab(props: {
               <FileTreeV2
                 active={props.active}
                 kinds={props.kinds}
+                draggable={!props.mobile}
                 onFileClick={(node) => props.onSelect(node.path)}
                 onFileDoubleClick={(node) => props.onSelectPermanent(node.path)}
               />

packages/app/src/session/files/session-mobile-files.css

@@ -0,0 +1,35 @@
+[data-slot="session-mobile-files"]
+  [data-slot="session-mobile-files-header"]
+  [data-component="tabs-v2"][data-variant="normal"][data-orientation="horizontal"]
+  [data-slot="tabs-v2-list"] {
+  position: static;
+
+  &::before {
+    inset-inline-start: 0;
+    width: 100%;
+  }
+}
+
+[data-slot="session-mobile-files"] [data-component="line-comment-v2"] {
+  max-width: none;
+}
+
+[data-slot="session-mobile-files"][data-browsing="true"] {
+  [data-component="session-review-v2-sidebar-root"] {
+    width: 100%;
+  }
+
+  [data-slot="session-review-v2-sidebar"] {
+    width: 100% !important;
+    border-inline-end: 0;
+  }
+
+  [data-slot="session-review-v2-preview"] {
+    display: none;
+  }
+}
+
+[data-slot="session-mobile-files"] [data-slot="tabs-v2-trigger-close-button"] [data-slot="tabs-close-button"] {
+  width: 32px;
+  height: 36px;
+}

packages/app/src/session/files/session-mobile-files.tsx

@@ -0,0 +1,100 @@
+import { Button } from "@opencode-ai/ui/button"
+import { Tabs } from "@opencode-ai/ui/tabs"
+import { getFilename } from "@opencode-ai/util/path"
+import { createMemo, For } from "solid-js"
+import { createStore } from "solid-js/store"
+import { useLanguage } from "@/runtime/i18n/language"
+import { useSessionLayout } from "@/session/session-layout"
+import { createSessionTabs, SESSION_OPEN_FILE_TAB } from "@/session/helpers"
+import { useFile } from "@/workspaces/files/model"
+import { SessionFileBrowserTab } from "./session-file-browser-tab"
+import type { Kind } from "./file-tree-v2"
+import "./session-mobile-files.css"
+
+export function SessionMobileFiles() {
+  const file = useFile()
+  const language = useLanguage()
+  const layout = useSessionLayout()
+  const tabs = createSessionTabs({
+    tabs: layout.tabs,
+    pathFromTab: file.pathFromTab,
+    normalizeTab: file.tab,
+  })
+  const [store, setStore] = createStore({ browsing: !tabs.activeFileTab() })
+  const browsing = () => store.browsing || !tabs.activeFileTab()
+  const active = createMemo(() => file.pathFromTab(tabs.activeFileTab() ?? ""))
+  const kinds = new Map<string, Kind>()
+  const open = (path: string) => {
+    layout.tabs().open(file.tab(path))
+    void file.load(path)
+    setStore("browsing", false)
+  }
+
+  return (
+    <div data-slot="session-mobile-files" data-browsing={browsing()} class="flex h-full min-h-0 flex-col">
+      <div data-slot="session-mobile-files-header" class="relative flex h-10 shrink-0 items-center">
+        <Button
+          size="small"
+          variant="ghost"
+          class="shrink-0 mx-2"
+          onClick={() => setStore("browsing", true)}
+          aria-pressed={browsing()}
+        >
+          {language.t("session.files.all")}
+        </Button>
+        <Tabs
+          value={browsing() ? SESSION_OPEN_FILE_TAB : tabs.activeFileTab()}
+          onChange={(tab) => {
+            // Kobalte falls back to a file tab when the browse view has no trigger.
+            if (browsing()) return
+            const path = file.pathFromTab(tab)
+            if (path) open(path)
+          }}
+          variant="line"
+          class="min-w-0 flex-1 !h-auto"
+        >
+          <Tabs.List aria-label={language.t("session.files.openTabs")} class="!h-10 !px-0 overflow-x-auto">
+            <For each={tabs.openedTabs()}>
+              {(tab) => (
+                <Tabs.Trigger
+                  value={tab}
+                  onClick={() => open(file.pathFromTab(tab)!)}
+                  class="shrink-0 max-w-48"
+                  classes={{ button: "min-w-0" }}
+                  closeButton={
+                    <Tabs.CloseButton
+                      aria-label={language.t("common.closeTab")}
+                      onClick={() => layout.tabs().close(tab)}
+                    />
+                  }
+                >
+                  <span dir="ltr" class="truncate">
+                    {getFilename(file.pathFromTab(tab) ?? tab)}
+                  </span>
+                </Tabs.Trigger>
+              )}
+            </For>
+          </Tabs.List>
+        </Tabs>
+      </div>
+      <div class="min-h-0 flex-1">
+        <SessionFileBrowserTab
+          mobile
+          tab={tabs.activeFileTab() ?? SESSION_OPEN_FILE_TAB}
+          placeholder={browsing()}
+          active={active()}
+          kinds={kinds}
+          state={{
+            sidebarOpened: browsing,
+            sidebarWidth: () => 240,
+            sidebarTransition: () => false,
+            resizeSidebar: () => undefined,
+            toggleSidebar: () => setStore("browsing", !browsing()),
+          }}
+          onSelect={open}
+          onSelectPermanent={open}
+        />
+      </div>
+    </div>
+  )
+}

packages/app/src/session/header/session-header.tsx

@@ -19,7 +19,10 @@ export function SessionHeader() {
   const isDesktop = createMediaQuery("(min-width: 768px)")
 
   const actions = createMemo<SessionHeaderActionsState>(() => ({
-    status: status() ? { label: language.t("status.popover.trigger"), content: () => <StatusPopover /> } : undefined,
+    status:
+      isDesktop() && status()
+        ? { label: language.t("status.popover.trigger"), content: () => <StatusPopover /> }
+        : undefined,
     reviewLabel: language.t("command.review.toggle"),
     reviewKeybind: reviewTooltipKeybind(command),
     reviewVisible: isDesktop(),

packages/app/src/session/helpers.test.ts

@@ -36,6 +36,28 @@ describe("createOpenReviewFile", () => {
 
     expect(calls).toEqual(["show", "load:src/a.ts", "tab:src/a.ts", "open:file://src/a.ts", "active:file://src/a.ts"])
   })
+
+  test("selects immediately and does not steal focus when loading finishes", async () => {
+    const loading = Promise.withResolvers<void>()
+    const state = { active: "file://previous.ts", opened: [] as string[] }
+    const openReviewFile = createOpenReviewFile({
+      showAllFiles: () => undefined,
+      tabForPath: (path) => `file://${path}`,
+      openTab: (tab) => state.opened.push(tab),
+      setActive: (tab) => {
+        state.active = tab
+      },
+      loadFile: () => loading.promise,
+    })
+
+    openReviewFile("requested.ts")
+    expect(state.opened).toEqual(["file://requested.ts"])
+    expect(state.active).toBe("file://requested.ts")
+    state.active = "file://previous.ts"
+    loading.resolve()
+    await loading.promise
+    expect(state.active).toBe("file://previous.ts")
+  })
 })
 
 describe("createOpenSessionFileTab", () => {

packages/app/src/session/helpers.ts

@@ -124,14 +124,10 @@ export const createOpenReviewFile = (input: {
   return (path: string) => {
     batch(() => {
       input.showAllFiles()
-      const maybePromise = input.loadFile(path)
-      const open = () => {
-        const tab = input.tabForPath(path)
-        input.openTab(tab)
-        input.setActive(tab)
-      }
-      if (maybePromise instanceof Promise) void maybePromise.then(open)
-      else open()
+      input.loadFile(path)
+      const tab = input.tabForPath(path)
+      input.openTab(tab)
+      input.setActive(tab)
     })
   }
 }

packages/app/src/session/review/model.ts

@@ -38,7 +38,7 @@ export function createSessionReview(input: {
   const location = useWorkspaceLocation()
   const server = useServerSDK()
   const [state, setState] = createStore({
-    mobileTab: "session" as "session" | "changes",
+    mobileTab: "session" as "session" | "changes" | "files" | "usage",
     detailsOpen: false,
     scroll: undefined as HTMLDivElement | undefined,
     pendingFile: undefined as string | undefined,
@@ -66,7 +66,9 @@ export function createSessionReview(input: {
     }
     return list
   })
-  const mobileChanges = createMemo(() => !input.session.isDesktop() && state.mobileTab === "changes")
+  const mobileChanges = createMemo(
+    () => !input.session.isDesktop() && !input.screen.terminal.open() && state.mobileTab === "changes",
+  )
   const vcsMode = createMemo<VcsMode | undefined>(() => {
     const value = mode()
     return value === "git" || value === "branch" ? value : undefined
@@ -407,7 +409,7 @@ export function createSessionReview(input: {
     loadDiff,
     mobile: {
       changes: mobileChanges,
-      setTab: (tab: "session" | "changes") => setState("mobileTab", tab),
+      setTab: (tab: "session" | "changes" | "files" | "usage") => setState("mobileTab", tab),
       tab: () => state.mobileTab,
     },
     mode,

packages/app/src/session/review/review-tab.tsx

@@ -23,6 +23,9 @@ export interface SessionReviewTabProps {
   diffs: ReviewDiff[]
   view: ReturnType<ReturnType<typeof useLayout>["view"]>
   diffStyle: DiffStyle
+  changeSummary?: boolean
+  overflow?: "wrap" | "scroll"
+  disableLineNumbers?: boolean
   onDiffStyleChange?: (style: DiffStyle) => void
   onViewFile?: (file: string) => void
   onLineComment?: (comment: { file: string; selection: SelectedLineRange; comment: string; preview?: string }) => void
@@ -122,6 +125,7 @@ export function SessionReviewTab(props: SessionReviewTabProps) {
   createEffect(() => {
     props.diffs.length
     props.diffStyle
+    props.overflow
     if (!layout.ready()) return
     queueRestore()
   })
@@ -156,6 +160,9 @@ export function SessionReviewTab(props: SessionReviewTabProps) {
       }}
       diffs={props.diffs}
       diffStyle={props.diffStyle}
+      changeSummary={props.changeSummary}
+      overflow={props.overflow}
+      disableLineNumbers={props.disableLineNumbers}
       onDiffStyleChange={props.onDiffStyleChange}
       onViewFile={props.onViewFile}
       focusedFile={props.focusedFile}

packages/app/src/session/review/view.tsx

@@ -2,51 +2,137 @@ import { SessionReviewEmptyChangesV2 } from "@opencode-ai/session-ui/v2/session-
 import { SessionReviewV2SidebarToggle } from "@opencode-ai/session-ui/v2/session-review-v2"
 import { Select } from "@opencode-ai/ui/select"
 import { Tabs } from "@opencode-ai/ui/tabs"
-import { Match, Show, Suspense, Switch } from "solid-js"
+import { Icon } from "@opencode-ai/ui/icon"
+import { IconButton } from "@opencode-ai/ui/icon-button"
+import { Menu } from "@opencode-ai/ui/menu"
+import { For, Match, Show, Suspense, Switch, lazy, createEffect, onCleanup, type JSX } from "solid-js"
+import { createStore } from "solid-js/store"
 import { useLanguage } from "@/runtime/i18n/language"
+import { useSettings } from "@/settings/model"
 import { SessionSidePanel } from "../files/session-side-panel"
 import { ReviewPanel } from "./panel"
 import { SessionReviewTab } from "./review-tab"
 import type { ChangeMode, SessionReviewModel } from "./model"
 
-export function SessionMobileTabs(props: { review: SessionReviewModel; compact?: boolean; bottom?: boolean }) {
+const StatusDrawer = lazy(async () => {
+  const { StatusDrawer } = await import("@/shell/status/status-drawer")
+  return { default: StatusDrawer }
+})
+
+const MobilePanelDrawer = lazy(async () => {
+  const { MobilePanelDrawer } = await import("@/shell/mobile-panel-drawer")
+  return { default: MobilePanelDrawer }
+})
+
+export function SessionMobileViewTabs(props: {
+  current: "session" | "changes" | "files" | "usage" | "terminal"
+  onSelect: (view: "session" | "changes" | "files" | "usage" | "terminal") => void
+  details?: (close: () => void) => JSX.Element
+  onDetailsOpenChange?: (open: boolean) => void
+}) {
   const language = useLanguage()
+  const [store, setStore] = createStore({
+    menu: false,
+    status: false,
+    statusLoaded: false,
+    details: false,
+    detailsLoaded: false,
+    pending: undefined as "status" | "details" | undefined,
+  })
+  createEffect(() => props.onDetailsOpenChange?.(store.details))
+  onCleanup(() => props.onDetailsOpenChange?.(false))
+  let trigger: HTMLButtonElement | undefined
   return (
-    <Tabs value={props.review.mobile.tab()} class="h-auto">
-      <Tabs.List
-        classList={{
-          "!h-9": props.compact,
-          "[&::after]:!border-b-0 [&::after]:!border-t [&::after]:!border-border-weak-base": props.bottom,
-        }}
+    <div
+      class="relative flex shrink-0 items-center before:pointer-events-none before:absolute before:inset-x-0 before:bottom-0 before:h-px before:bg-v2-border-border-base before:content-['']"
+      data-slot="session-mobile-view-navigation"
+    >
+      <Tabs value={props.current} variant="line" class="!h-auto min-w-0 flex-1" data-slot="session-mobile-view-tabs">
+        <Tabs.List aria-label={language.t("session.view.select")} class="!h-9 !gap-0 !px-0 before:!hidden">
+          <For each={["session", "changes", "files", "terminal"] as const}>
+            {(view) => (
+              <Tabs.Trigger
+                value={view}
+                class="min-w-0 flex-1"
+                classes={{ button: "w-full justify-center" }}
+                onClick={() => props.onSelect(view)}
+              >
+                {view === "session"
+                  ? language.t("session.tab.session")
+                  : view === "changes"
+                    ? language.plural("session.review.change", 0)
+                    : view === "files"
+                      ? language.t("session.tab.files")
+                      : language.t("terminal.title")}
+              </Tabs.Trigger>
+            )}
+          </For>
+        </Tabs.List>
+      </Tabs>
+      <Menu
+        appearance="standard"
+        modal={false}
+        placement="bottom-end"
+        gutter={4}
+        open={store.menu}
+        onOpenChange={(open) => setStore("menu", open)}
       >
-        <Tabs.Trigger
-          value="session"
-          classes={{ button: props.compact ? "w-full !py-2" : "w-full" }}
-          classList={{
-            "!w-1/2 !max-w-none": true,
-            "!border-b-0 !border-t !border-border-weak-base [&:has([data-selected])]:!border-t-transparent":
-              props.bottom,
+        <Menu.Trigger
+          as={IconButton}
+          ref={(element: HTMLButtonElement) => {
+            trigger = element
           }}
-          onClick={() => props.review.mobile.setTab("session")}
-        >
-          {language.t("session.tab.session")}
-        </Tabs.Trigger>
-        <Tabs.Trigger
-          value="changes"
-          classes={{ button: props.compact ? "w-full !py-2" : "w-full" }}
-          classList={{
-            "!w-1/2 !max-w-none !border-r-0": true,
-            "!border-b-0 !border-t !border-border-weak-base [&:has([data-selected])]:!border-t-transparent":
-              props.bottom,
-          }}
-          onClick={() => props.review.mobile.setTab("changes")}
-        >
-          {props.review.hasChanges()
-            ? language.t("session.review.filesChanged", { count: props.review.count() })
-            : language.plural("session.review.change", 0)}
-        </Tabs.Trigger>
-      </Tabs.List>
-    </Tabs>
+          icon={<Icon name="menu" />}
+          variant="ghost-muted"
+          size="normal"
+          class="mx-1.5 shrink-0"
+          state={props.current === "usage" || store.menu ? "pressed" : undefined}
+          aria-label={language.t("common.moreOptions")}
+        />
+        <Menu.Portal>
+          <Menu.Content
+            onCloseAutoFocus={(event) => {
+              if (!store.pending) return
+              event.preventDefault()
+              if (store.pending === "status") setStore({ status: true, statusLoaded: true })
+              if (store.pending === "details") setStore({ details: true, detailsLoaded: true })
+              setStore("pending", undefined)
+            }}
+          >
+            <Menu.Item onSelect={() => props.onSelect("usage")}>{language.t("session.tab.usage")}</Menu.Item>
+            <Show when={props.details}>
+              <Menu.Item onSelect={() => setStore({ pending: "details", menu: false })}>
+                {language.t("session.summary.title")}
+              </Menu.Item>
+            </Show>
+            <Menu.Item onSelect={() => setStore({ pending: "status", menu: false })}>
+              {language.t("status.popover.trigger")}
+            </Menu.Item>
+          </Menu.Content>
+        </Menu.Portal>
+      </Menu>
+      <Show when={store.statusLoaded}>
+        <Suspense>
+          <StatusDrawer
+            open={store.status}
+            onOpenChange={(open) => setStore("status", open)}
+            returnFocus={() => trigger}
+          />
+        </Suspense>
+      </Show>
+      <Show when={store.detailsLoaded}>
+        <Suspense>
+          <MobilePanelDrawer
+            title={language.t("session.summary.title")}
+            open={store.details}
+            onOpenChange={(open) => setStore("details", open)}
+            returnFocus={() => trigger}
+          >
+            {props.details?.(() => setStore("details", false))}
+          </MobilePanelDrawer>
+        </Suspense>
+      </Show>
+    </div>
   )
 }
 
@@ -88,14 +174,22 @@ export function SessionDesktopReview(props: { review: SessionReviewModel; presen
 }
 
 function ReviewContent(props: { review: SessionReviewModel }) {
+  const settings = useSettings()
   return (
     <Show when={!props.review.deferRender()}>
       <SessionReviewTab
         title={<ReviewTitle review={props.review} />}
-        empty={<ReviewEmpty review={props.review} loadingClass="px-4 py-4 text-text-weak" />}
+        empty={<ReviewEmpty review={props.review} loadingClass="px-2 py-2 text-text-weak" />}
         diffs={props.review.diffs()}
         view={props.review.view()}
         diffStyle="unified"
+        changeSummary
+        disableLineNumbers={false}
+        overflow={settings.general.mobileDiffWrap() ? "wrap" : "scroll"}
+        onViewFile={(file) => {
+          props.review.openFile(file)
+          props.review.mobile.setTab("files")
+        }}
         onScrollRef={props.review.setScroll}
         focusedFile={props.review.activeFile()}
         onLineComment={props.review.comments.add}
@@ -106,11 +200,11 @@ function ReviewContent(props: { review: SessionReviewModel }) {
         comments={props.review.comments.all()}
         focusedComment={props.review.comments.focus()}
         onFocusedCommentChange={props.review.comments.setFocus}
-        onViewFile={props.review.openFile}
         classes={{
-          root: "pb-8 [&_[data-slot=session-review-list]]:pb-0",
-          header: "px-4 !h-16 !pb-4",
-          container: "px-4",
+          root: "[&_[data-slot=session-review-list]]:pb-0 [&_[data-slot=accordion-trigger]]:!rounded-none [&_[data-slot=accordion-trigger]]:!border-x-0 [&_[data-slot=accordion-item]:first-child_[data-slot=accordion-trigger]]:!border-t-0 [&_[data-slot=accordion-item]:last-child:not([data-expanded])_[data-slot=accordion-trigger]]:!border-b-0 [&_[data-slot=accordion-item]:last-child_[data-slot=accordion-content]]:!border-b-0 [&_[data-slot=accordion-item]:last-child_[data-slot=session-review-diff-placeholder]]:!border-b-0 [&_[data-slot=accordion-content]]:!rounded-none [&_[data-slot=accordion-content]]:!border-x-0 [&_[data-slot=session-review-diff-placeholder]]:!rounded-none [&_[data-slot=session-review-diff-placeholder]]:!border-x-0",
+          header:
+            "!px-2 !h-10 !pb-0 relative before:pointer-events-none before:absolute before:inset-x-0 before:bottom-0 before:h-px before:bg-v2-border-border-base before:content-['']",
+          container: "!px-0",
         }}
       />
     </Show>

packages/app/src/session/screen.tsx

@@ -1,11 +1,23 @@
-import { ErrorBoundary, Show, Match, Switch, createMemo, createEffect, createComputed, on } from "solid-js"
+import {
+  ErrorBoundary,
+  Show,
+  Match,
+  Switch,
+  Suspense,
+  lazy,
+  createMemo,
+  createEffect,
+  createComputed,
+  on,
+} from "solid-js"
 import { createStore } from "solid-js/store"
 import createPresence from "solid-presence"
 import { ResizeHandle } from "@opencode-ai/ui/resize-handle"
 import { SessionHeader } from "@/session/header/session-header"
 import { useLayout } from "@/shell/state/layout"
-import { useSettings } from "@/settings/model"
-import { MessageTimeline } from "@/session/timeline/message-timeline"
+import { MessageTimeline, SessionSummaryPanel } from "@/session/timeline/message-timeline"
+import { useServer } from "@/runtime/server/current"
+import { projectForSession } from "@/shell/layout/helpers"
 import type { SessionModel } from "@/session/model"
 import { SESSION_PANEL_WIDTH_MIN } from "@/session/session-panel-width"
 import { SessionPanelFrame } from "@/session/session-frame"
@@ -14,15 +26,25 @@ import { useUsageExceededDialogs } from "./usage-exceeded-dialogs"
 import { SessionErrorFallback } from "./route-error"
 import { createSessionScreenLayout } from "./screen-layout"
 import { createSessionReview } from "./review/model"
-import { SessionDesktopReview, SessionMobileReview, SessionMobileTabs } from "./review/view"
+import { SessionDesktopReview, SessionMobileReview, SessionMobileViewTabs } from "./review/view"
+import { SessionContextTab } from "./files/session-context-tab"
 import { createSessionTimelineInteraction } from "./timeline/interaction"
 import { ActiveSessionComposerRegion, createActiveSessionRegion } from "./composer/region"
 import { SessionIdentityHeader } from "./session-identity-header"
 
+const SessionMobileFiles = lazy(async () => {
+  const { SessionMobileFiles } = await import("./files/session-mobile-files")
+  return { default: SessionMobileFiles }
+})
+
 export function SessionScreen(props: { session: SessionModel }) {
   const session = props.session
   const layout = useLayout()
-  const settings = useSettings()
+  const server = useServer()
+  const detailsProject = createMemo(() => {
+    const info = session.data.info()
+    return info ? projectForSession(info, server.ctx.sync.data.project) : undefined
+  })
   const isDesktop = session.isDesktop
   const screen = createSessionScreenLayout(session)
   const timeline = createSessionTimelineInteraction(session)
@@ -34,6 +56,8 @@ export function SessionScreen(props: { session: SessionModel }) {
     sideRegionPresent: false,
     sideReviewPresent: false,
     sideTerminalPresent: false,
+    mobileTerminalCached: false,
+    mobileMoveDismissed: false,
   })
   const [elements, setElements] = createStore<{
     side?: HTMLDivElement
@@ -41,7 +65,7 @@ export function SessionScreen(props: { session: SessionModel }) {
   }>({})
   const sideVisible = createMemo(() => isDesktop() && screen.side.layout().visible)
   const sideTerminalVisible = createMemo(() => isDesktop() && screen.terminal.side() && screen.terminal.open())
-  const bottomTerminalVisible = createMemo(() => screen.terminal.open() && (!isDesktop() || screen.terminal.bottom()))
+  const bottomTerminalVisible = createMemo(() => isDesktop() && screen.terminal.open() && screen.terminal.bottom())
   const sidePresence = createPresence({
     show: sideVisible,
     element: () => elements.side ?? null,
@@ -67,6 +91,7 @@ export function SessionScreen(props: { session: SessionModel }) {
   createComputed((prev) => {
     const key = session.identity.sessionKey()
     if (key !== prev) {
+      setStore("mobileMoveDismissed", false)
       setStore("deferRender", true)
       const owner = session.ownership.capture()
       requestAnimationFrame(() => {
@@ -76,6 +101,11 @@ export function SessionScreen(props: { session: SessionModel }) {
     return key
   })
   const review = createSessionReview({ session, screen, deferRender: () => store.deferRender })
+  const mobileView = createMemo(() => (screen.terminal.open() ? "terminal" : review.mobile.tab()))
+  const conversationVisible = createMemo(() => isDesktop() || mobileView() === "session")
+  createEffect(() => {
+    if (!isDesktop() && screen.terminal.open()) setStore("mobileTerminalCached", true)
+  })
   const composer = createActiveSessionRegion({
     session,
     screen,
@@ -84,36 +114,102 @@ export function SessionScreen(props: { session: SessionModel }) {
 
   useUsageExceededDialogs()
 
-  const mobileTabsBottom = createMemo(() => !isDesktop() && settings.general.mobileTitlebarPosition() === "bottom")
-
   const sessionErrorFallback = (error: unknown, reset: () => void) => {
     createEffect(on(session.identity.sessionKey, reset, { defer: true }))
     return <SessionErrorFallback error={error} sessionID={session.identity.params.id} />
   }
 
+  const mobileTabs = () => (
+    <Show when={session.identity.sessionKey()} keyed>
+      {(_key) => (
+        <SessionMobileViewTabs
+          current={mobileView()}
+          onDetailsOpenChange={review.details.setOpen}
+          details={
+            !session.data.isChild() && detailsProject()
+              ? (close) => (
+                  <Show when={detailsProject()}>
+                    {(project) => (
+                      <SessionSummaryPanel
+                        mobile
+                        project={project()}
+                        directory={session.workspace.directory()}
+                        local={!session.workspace.current()}
+                        branch={
+                          session.shared.data.location.vcs.info({ directory: session.workspace.directory() })?.branch
+                            .current
+                        }
+                        baseBranch={
+                          session.shared.data.location.vcs.info({ directory: project().worktree })?.branch.current
+                        }
+                        diffs={project().vcs === "git" ? review.details.diffs() : []}
+                        sessionID={session.identity.params.id ?? ""}
+                        moveEligible={composer.workspaceMoveEligible()}
+                        moveDismissed={store.mobileMoveDismissed}
+                        onMoveDismiss={() => setStore("mobileMoveDismissed", true)}
+                        onReview={() => {
+                          close()
+                          review.mobile.setTab("changes")
+                          session.layout.view().terminal.close()
+                        }}
+                        backgroundTasks={composer.region.state.background.tasks()}
+                      />
+                    )}
+                  </Show>
+                )
+              : undefined
+          }
+          onSelect={(view) => {
+            if (view === "terminal") {
+              session.layout.view().terminal.open()
+              return
+            }
+            review.mobile.setTab(view)
+            session.layout.view().terminal.close()
+          }}
+        />
+      )}
+    </Show>
+  )
+
   const sessionPanelContent = () => (
     <>
-      <Show when={!isDesktop() && !!session.identity.params.id && !mobileTabsBottom()}>
-        <SessionMobileTabs review={review} compact />
-      </Show>
+      <Show when={!isDesktop() && !!session.identity.params.id}>{mobileTabs()}</Show>
       {/* Surface query errors without suspending session metadata while messages load. */}
       <Show when={timeline.resource.error}>
         {(error) => {
           throw error()
         }}
       </Show>
-      <div class="flex-1 min-h-0 overflow-hidden">
+      <div class="relative flex-1 min-h-0 overflow-hidden">
+        <Show when={!isDesktop() && store.mobileTerminalCached}>
+          <div class="absolute inset-0" classList={{ invisible: mobileView() !== "terminal" }}>
+            <TerminalPanel fill embedded present contentHeight="100%" />
+          </div>
+        </Show>
         <Switch>
+          <Match when={!isDesktop() && mobileView() === "terminal"}>
+            <></>
+          </Match>
+          <Match when={!isDesktop() && mobileView() === "usage"}>
+            <SessionContextTab />
+          </Match>
+          <Match when={!isDesktop() && mobileView() === "files"}>
+            <Suspense>
+              <SessionMobileFiles />
+            </Suspense>
+          </Match>
           <Match when={session.identity.params.id && review.mobile.changes()}>
             <SessionMobileReview review={review} />
           </Match>
           <Match when={session.identity.params.id}>
-            <Show when={!messagesReady()}>
+            <Show when={isDesktop() && !messagesReady()}>
               <SessionIdentityHeader sessionID={session.identity.params.id ?? ""} session={session.data.info()} />
             </Show>
             <Show when={messagesReady() ? session.identity.params.id : undefined} keyed>
               {(_id) => (
                 <MessageTimeline
+                  hideHeader={!isDesktop()}
                   session={session}
                   background={composer.region.state.background}
                   actions={composer.actions.timeline}
@@ -143,14 +239,11 @@ export function SessionScreen(props: { session: SessionModel }) {
         </Switch>
       </div>
 
-      <Show when={!review.mobile.changes() ? session.identity.params.id : undefined} keyed>
+      <Show when={conversationVisible() ? session.identity.params.id : undefined} keyed>
         {(_id) => (
           <ActiveSessionComposerRegion model={composer} session={session} onResponseSubmit={timeline.actions.resume} />
         )}
       </Show>
-      <Show when={!!session.identity.params.id && mobileTabsBottom()}>
-        <SessionMobileTabs review={review} compact bottom />
-      </Show>
     </>
   )
 
@@ -300,7 +393,7 @@ export function SessionScreen(props: { session: SessionModel }) {
           </Show>
         </div>
 
-        <Show when={bottomTerminalPresence.present() || store.bottomTerminalCached}>
+        <Show when={isDesktop() && (bottomTerminalPresence.present() || store.bottomTerminalCached)}>
           <div
             ref={(element) => setElements("bottomTerminal", element)}
             data-slot="terminal-panel-presence"

packages/app/src/session/terminal/panel.tsx

@@ -38,7 +38,14 @@ type CachedTerminalSurface = {
 }
 
 export function TerminalPanel(
-  props: { stacked?: boolean; fill?: boolean; framed?: boolean; present?: boolean; contentHeight?: string } = {},
+  props: {
+    stacked?: boolean
+    fill?: boolean
+    framed?: boolean
+    present?: boolean
+    contentHeight?: string
+    embedded?: boolean
+  } = {},
 ) {
   const layout = useLayout()
   const terminal = useTerminal()
@@ -223,6 +230,7 @@ export function TerminalPanel(
       opened={opened()}
       present={present()}
       framed={props.framed}
+      embedded={props.embedded}
       desktop={isDesktop()}
       stacked={stacked()}
       height={panelHeight()}

packages/app/src/session/terminal/surface.tsx

@@ -7,6 +7,7 @@ export function TerminalSurface(
     opened: boolean
     present?: boolean
     framed?: boolean
+    embedded?: boolean
     desktop: boolean
     stacked: boolean
     height: string
@@ -26,7 +27,7 @@ export function TerminalSurface(
       id="terminal-panel"
       data-component="terminal-panel"
       data-opened={props.opened}
-      data-size-animated={!props.resizing && (!props.desktop || props.stacked)}
+      data-size-animated={!props.embedded && !props.resizing && (!props.desktop || props.stacked)}
       role="region"
       aria-label={props.label}
       aria-hidden={!props.opened}
@@ -37,11 +38,14 @@ export function TerminalSurface(
         "min-w-0 h-full flex-1": props.desktop && (props.present ?? props.opened) && !props.stacked,
         "w-0 h-full pointer-events-none": props.desktop && !(props.present ?? props.opened),
         "rounded-[10px] shadow-[var(--v2-elevation-raised)]": props.desktop && (props.framed ?? true),
-        "will-change-[height]": !props.resizing && (!props.desktop || props.stacked),
+        "will-change-[height]": !props.embedded && !props.resizing && (!props.desktop || props.stacked),
       }}
       style={{ height: props.height, "--terminal-panel-height": props.contentHeight }}
     >
-      <div classList={{ "md:hidden": !props.stacked, hidden: props.stacked }} onPointerDown={props.onResizeStart}>
+      <div
+        classList={{ "md:hidden": !props.stacked, hidden: props.stacked || props.embedded }}
+        onPointerDown={props.onResizeStart}
+      >
         <ResizeHandle
           class="-top-1"
           direction="vertical"
@@ -57,7 +61,7 @@ export function TerminalSurface(
         data-slot="terminal-panel-content"
         class="absolute inset-x-0 top-0 flex flex-col overflow-hidden"
         classList={{
-          "border-t border-border-weak-base": props.opened && !props.desktop,
+          "border-t border-border-weak-base": props.opened && !props.desktop && !props.embedded,
           "pointer-events-none": !props.opened,
         }}
         style={{ height: props.contentHeight }}

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

@@ -69,7 +69,7 @@ export function BackgroundMoveHint(props: { keybind?: string[] }) {
   )
 }
 
-export function BackgroundWorkSummary(props: { tasks: BackgroundTask[] }) {
+export function BackgroundWorkSummary(props: { tasks: BackgroundTask[]; mobile?: boolean }) {
   const language = useLanguage()
   const [open, setOpen] = createSignal(false)
   const taskType = (task: BackgroundTask) => {
@@ -81,7 +81,7 @@ export function BackgroundWorkSummary(props: { tasks: BackgroundTask[] }) {
   return (
     <Popover
       open={open()}
-      placement={language.direction() === "rtl" ? "right-end" : "left-end"}
+      placement={props.mobile ? "top-end" : language.direction() === "rtl" ? "right-end" : "left-end"}
       gutter={4}
       onOpenChange={setOpen}
     >
@@ -126,6 +126,7 @@ export function BackgroundWorkSummary(props: { tasks: BackgroundTask[] }) {
 
 function WorkspaceMoveAction(props: {
   variant: "inline" | "panel"
+  mobile?: boolean
   eligible: boolean
   sessionID: string
   project: Project
@@ -150,9 +151,17 @@ function WorkspaceMoveAction(props: {
         sessionID={props.sessionID}
         project={props.project}
         directory={props.directory}
-        placement={inline() ? "bottom-end" : language.direction() === "rtl" ? "right-start" : "left-start"}
-        gutter={inline() ? 4 : -22}
-        contentClass={inline() ? undefined : "relative top-3.5"}
+        placement={
+          props.mobile
+            ? "top-end"
+            : inline()
+              ? "bottom-end"
+              : language.direction() === "rtl"
+                ? "right-start"
+                : "left-start"
+        }
+        gutter={props.mobile || inline() ? 4 : -22}
+        contentClass={props.mobile || inline() ? undefined : "relative top-3.5"}
         class={
           inline()
             ? "flex h-5 w-full items-center gap-1.5 rounded-[4px] pe-6 text-[13px] font-[440] leading-5 tracking-[-0.04px] text-v2-text-text-faint 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"
@@ -181,7 +190,8 @@ function WorkspaceMoveAction(props: {
   )
 }
 
-function SessionSummaryPanel(props: {
+export function SessionSummaryPanel(props: {
+  mobile?: boolean
   project: Project
   avatar?: JSX.Element
   directory: string
@@ -207,7 +217,7 @@ function SessionSummaryPanel(props: {
     "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"
 
   return (
-    <div data-component="session-summary-panel" class="w-[280px]">
+    <div data-component="session-summary-panel" class={props.mobile ? "w-full" : "w-[280px]"}>
       <div class="relative z-10 flex flex-col gap-1 overflow-hidden rounded-[6px] bg-v2-background-bg-base px-0.5 py-1.5 shadow-[var(--v2-elevation-raised)]">
         <div class={row}>
           {props.avatar ?? (
@@ -217,19 +227,23 @@ function SessionSummaryPanel(props: {
               variant={getProjectAvatarVariant(props.project.icon?.color)}
             />
           )}
-          <span class="min-w-0 flex-1 truncate text-v2-text-text-muted">{displayName(props.project)}</span>
+          <span dir="auto" class="min-w-0 flex-1 truncate text-v2-text-text-muted">
+            {displayName(props.project)}
+          </span>
         </div>
         <SessionWorkspaceMenu
           eligible={props.moveEligible}
           sessionID={props.sessionID}
           project={props.project}
           directory={props.directory}
-          placement={language.direction() === "rtl" ? "right-start" : "left-start"}
-          gutter={-22}
+          placement={props.mobile ? "top-end" : language.direction() === "rtl" ? "right-start" : "left-start"}
+          gutter={props.mobile ? 4 : -22}
           class={`${row} 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`}
         >
           <Icon name={props.local ? "monitor" : "workspace-isolated"} class="shrink-0 text-v2-icon-icon-muted" />
-          <span class="min-w-0 flex-1 truncate text-start">{location()}</span>
+          <span dir="auto" class="min-w-0 flex-1 truncate text-start">
+            {location()}
+          </span>
           <Icon name="chevron-down" size="small" class="shrink-0 text-v2-icon-icon-muted" />
         </SessionWorkspaceMenu>
         <div class={row}>
@@ -252,7 +266,9 @@ function SessionSummaryPanel(props: {
               </span>
             }
           >
-            <span class="min-w-0 truncate">{branch()}</span>
+            <span dir="auto" class="min-w-0 truncate">
+              {branch()}
+            </span>
           </Show>
         </div>
         <button
@@ -272,12 +288,13 @@ function SessionSummaryPanel(props: {
           </Show>
         </button>
         <Show when={props.backgroundTasks.length > 0}>
-          <BackgroundWorkSummary tasks={props.backgroundTasks} />
+          <BackgroundWorkSummary tasks={props.backgroundTasks} mobile={props.mobile} />
         </Show>
       </div>
       <Show when={props.local && props.diffs && props.diffs.length > 0 && props.moveEligible}>
         <WorkspaceMoveAction
           variant="panel"
+          mobile={props.mobile}
           eligible={props.moveEligible}
           sessionID={props.sessionID}
           project={props.project}
@@ -291,6 +308,7 @@ function SessionSummaryPanel(props: {
 }
 
 type MessageTimelineProps = {
+  hideHeader?: boolean
   session: TimelineSessionSource
   background: SessionBackground
   actions?: SessionUserActions
@@ -393,7 +411,7 @@ function MessageTimelineView(
     }),
   )
   const turnPadding = () => "px-4 md:px-5"
-  const showHeader = createMemo(() => props.data.showHeader() || workspaceSession())
+  const showHeader = createMemo(() => !props.hideHeader && (props.data.showHeader() || workspaceSession()))
   const pinned = createMemo(() => props.pinned)
   const messageByID = projection.messageByID
   const virtualized = createTimelineVirtualizer({
@@ -556,198 +574,200 @@ function MessageTimelineView(
       }}
       renderRow={(row, onSizeChange) => <rowRenderer.Row row={row} onSizeChange={onSizeChange} />}
       header={
-        <SessionTitleHeader>
-          <div class="h-12 w-full flex items-center justify-between gap-2">
-            <div class="flex items-center gap-1 min-w-0 flex-1">
-              <div class="flex items-center min-w-0 flex-1 w-full">
-                <Show
-                  when={workspaceSession()}
-                  fallback={
-                    <span class="flex size-6 shrink-0 items-center justify-center text-v2-icon-icon-muted">
-                      <Show when={showProjectIcon()} fallback={<Icon name="monitor" />}>
-                        {projectAvatar()}
-                      </Show>
-                    </span>
-                  }
-                >
-                  <Tooltip
-                    placement="bottom-start"
-                    value={sessionDirectory()}
-                    contentClass="max-w-[calc(100vw-32px)] break-all"
-                  >
-                    <span
-                      tabIndex={0}
-                      aria-label={sessionDirectory()}
-                      classList={{
-                        "flex size-6 shrink-0 items-center justify-center": true,
-                        "text-v2-icon-icon-accent": !showProjectIcon(),
-                      }}
-                    >
-                      <Show when={showProjectIcon()} fallback={<Icon name="workspace-isolated" />}>
-                        {projectAvatar()}
-                      </Show>
-                    </span>
-                  </Tooltip>
-                </Show>
-                <Show when={parentID()}>
-                  <button
-                    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={props.action.navigateParent}
-                  >
-                    {parentTitle()}
-                  </button>
-                  <span
-                    data-slot="session-title-separator"
-                    class="-translate-y-[0.5px] pl-2 pr-1 text-[11px] font-medium text-v2-text-text-faint"
-                    aria-hidden="true"
-                  >
-                    /
-                  </span>
-                </Show>
-                <Show when={childTitle() || title.editing}>
+        <Show when={!props.hideHeader}>
+          <SessionTitleHeader>
+            <div class="h-12 w-full flex items-center justify-between gap-2">
+              <div class="flex items-center gap-1 min-w-0 flex-1">
+                <div class="flex items-center min-w-0 flex-1 w-full">
                   <Show
-                    when={title.editing}
+                    when={workspaceSession()}
                     fallback={
-                      <h1
-                        data-slot="session-title-child"
-                        class="truncate text-[13px] font-[530] leading-4 tracking-[-0.04px] text-v2-text-text-base w-fit rounded-[6px] px-2 py-1 hover:bg-v2-overlay-simple-overlay-hover"
-                        onClick={openTitleEditor}
-                      >
-                        {childTitle()}
-                      </h1>
+                      <span class="flex size-6 shrink-0 items-center justify-center text-v2-icon-icon-muted">
+                        <Show when={showProjectIcon()} fallback={<Icon name="monitor" />}>
+                          {projectAvatar()}
+                        </Show>
+                      </span>
                     }
                   >
-                    <InlineInput
-                      ref={(el) => {
-                        titleRef = el
-                      }}
-                      data-slot="session-title-child"
-                      dir="auto"
-                      value={title.draft}
-                      disabled={props.pending.rename()}
-                      class="block text-[13px] font-[530] leading-4 tracking-[-0.04px] text-v2-text-text-base field-sizing-content self-start rounded-[6px] px-2 py-1"
-                      style={{
-                        "--inline-input-shadow": "none",
-                        "text-align": "start",
-                      }}
-                      onInput={(event) => setTitle("draft", event.currentTarget.value)}
-                      onKeyDown={(event) => {
-                        event.stopPropagation()
-                        if (event.isComposing || event.keyCode === 229) return
-                        if (event.key === "Enter") {
-                          event.preventDefault()
-                          void saveTitleEditor()
-                          return
-                        }
-                        if (event.key === "Escape") {
-                          event.preventDefault()
-                          closeTitleEditor()
-                        }
-                      }}
-                      onBlur={() => void saveTitleEditor()}
-                    />
-                  </Show>
-                </Show>
-              </div>
-            </div>
-            <Show when={sessionID()} keyed>
-              {(id) => (
-                <div class="shrink-0 flex items-center gap-2">
-                  <SessionContextUsage placement="bottom" />
-                  <Show when={!parentID() && project()}>
-                    {(project) => (
-                      <Popover open={summaryOpen()} placement="bottom-end" gutter={6} onOpenChange={setSummary}>
-                        <Popover.Trigger
-                          as={IconButton}
-                          icon={<Icon name="window-analytics" />}
-                          variant="ghost-muted"
-                          size="large"
-                          state={summaryOpen() ? "pressed" : undefined}
-                          aria-label={language.t("session.summary.title")}
-                          aria-expanded={summaryOpen()}
-                        />
-                        <Popover.Portal>
-                          <Popover.Content class="z-50 border-0 bg-transparent p-0 outline-none">
-                            <SessionSummaryPanel
-                              project={project()}
-                              avatar={showProjectIcon() ? projectAvatar() : undefined}
-                              directory={sessionDirectory()}
-                              local={!workspaceSession()}
-                              branch={data.location.vcs.info({ directory: sdk().directory })?.branch.current}
-                              baseBranch={data.location.vcs.info({ directory: project().worktree })?.branch.current}
-                              diffs={sessionDiffs()}
-                              sessionID={id}
-                              moveEligible={props.workspaceMoveEligible}
-                              moveDismissed={workspaceSuggestionDismissed()}
-                              onMoveDismiss={() => setWorkspaceSuggestionDismissed(true)}
-                              onReview={() => {
-                                setSummary(false)
-                                props.onReview()
-                              }}
-                              backgroundTasks={props.background.tasks()}
-                            />
-                          </Popover.Content>
-                        </Popover.Portal>
-                      </Popover>
-                    )}
-                  </Show>
-                  <Show when={!parentID()}>
-                    <Menu
-                      gutter={6}
-                      placement="bottom-end"
-                      open={title.menuOpen}
-                      onOpenChange={(open) => {
-                        setTitle("menuOpen", open)
-                        if (open) return
-                      }}
+                    <Tooltip
+                      placement="bottom-start"
+                      value={sessionDirectory()}
+                      contentClass="max-w-[calc(100vw-32px)] break-all"
                     >
-                      <Menu.Trigger
-                        as={IconButton}
-                        icon={<Icon name="outline-dots" />}
-                        variant="ghost-muted"
-                        size="large"
-                        aria-label={language.t("common.moreOptions")}
-                        aria-expanded={title.menuOpen}
-                      />
-                      <Menu.Portal>
-                        <Menu.Content
-                          style={{ width: "120px", "min-width": "120px" }}
-                          onCloseAutoFocus={(event) => {
-                            if (title.pendingRename) {
-                              event.preventDefault()
-                              setTitle("pendingRename", false)
-                              openTitleEditor()
-                              return
-                            }
-                          }}
+                      <span
+                        tabIndex={0}
+                        aria-label={sessionDirectory()}
+                        classList={{
+                          "flex size-6 shrink-0 items-center justify-center": true,
+                          "text-v2-icon-icon-accent": !showProjectIcon(),
+                        }}
+                      >
+                        <Show when={showProjectIcon()} fallback={<Icon name="workspace-isolated" />}>
+                          {projectAvatar()}
+                        </Show>
+                      </span>
+                    </Tooltip>
+                  </Show>
+                  <Show when={parentID()}>
+                    <button
+                      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={props.action.navigateParent}
+                    >
+                      {parentTitle()}
+                    </button>
+                    <span
+                      data-slot="session-title-separator"
+                      class="-translate-y-[0.5px] pl-2 pr-1 text-[11px] font-medium text-v2-text-text-faint"
+                      aria-hidden="true"
+                    >
+                      /
+                    </span>
+                  </Show>
+                  <Show when={childTitle() || title.editing}>
+                    <Show
+                      when={title.editing}
+                      fallback={
+                        <h1
+                          data-slot="session-title-child"
+                          class="truncate text-[13px] font-[530] leading-4 tracking-[-0.04px] text-v2-text-text-base w-fit rounded-[6px] px-2 py-1 hover:bg-v2-overlay-simple-overlay-hover"
+                          onClick={openTitleEditor}
                         >
-                          <Menu.Item
-                            onSelect={() => {
-                              setTitle("pendingRename", true)
-                              setTitle("menuOpen", false)
-                            }}
-                          >
-                            {language.t("common.rename")}
-                          </Menu.Item>
-                          <Menu.Item onSelect={() => void props.action.export(id)}>
-                            {language.t("common.export")}...
-                          </Menu.Item>
-                          {/* TODO: Need a session archive API. */}
-                          <Menu.Separator />
-                          <Menu.Item onSelect={() => props.action.showDelete(id)}>
-                            {language.t("common.delete")}...
-                          </Menu.Item>
-                        </Menu.Content>
-                      </Menu.Portal>
-                    </Menu>
+                          {childTitle()}
+                        </h1>
+                      }
+                    >
+                      <InlineInput
+                        ref={(el) => {
+                          titleRef = el
+                        }}
+                        data-slot="session-title-child"
+                        dir="auto"
+                        value={title.draft}
+                        disabled={props.pending.rename()}
+                        class="block text-[13px] font-[530] leading-4 tracking-[-0.04px] text-v2-text-text-base field-sizing-content self-start rounded-[6px] px-2 py-1"
+                        style={{
+                          "--inline-input-shadow": "none",
+                          "text-align": "start",
+                        }}
+                        onInput={(event) => setTitle("draft", event.currentTarget.value)}
+                        onKeyDown={(event) => {
+                          event.stopPropagation()
+                          if (event.isComposing || event.keyCode === 229) return
+                          if (event.key === "Enter") {
+                            event.preventDefault()
+                            void saveTitleEditor()
+                            return
+                          }
+                          if (event.key === "Escape") {
+                            event.preventDefault()
+                            closeTitleEditor()
+                          }
+                        }}
+                        onBlur={() => void saveTitleEditor()}
+                      />
+                    </Show>
                   </Show>
                 </div>
-              )}
-            </Show>
-          </div>
-        </SessionTitleHeader>
+              </div>
+              <Show when={sessionID()} keyed>
+                {(id) => (
+                  <div class="shrink-0 flex items-center gap-2">
+                    <SessionContextUsage placement="bottom" />
+                    <Show when={!parentID() && project()}>
+                      {(project) => (
+                        <Popover open={summaryOpen()} placement="bottom-end" gutter={6} onOpenChange={setSummary}>
+                          <Popover.Trigger
+                            as={IconButton}
+                            icon={<Icon name="window-analytics" />}
+                            variant="ghost-muted"
+                            size="large"
+                            state={summaryOpen() ? "pressed" : undefined}
+                            aria-label={language.t("session.summary.title")}
+                            aria-expanded={summaryOpen()}
+                          />
+                          <Popover.Portal>
+                            <Popover.Content class="z-50 border-0 bg-transparent p-0 outline-none">
+                              <SessionSummaryPanel
+                                project={project()}
+                                avatar={showProjectIcon() ? projectAvatar() : undefined}
+                                directory={sessionDirectory()}
+                                local={!workspaceSession()}
+                                branch={data.location.vcs.info({ directory: sdk().directory })?.branch.current}
+                                baseBranch={data.location.vcs.info({ directory: project().worktree })?.branch.current}
+                                diffs={sessionDiffs()}
+                                sessionID={id}
+                                moveEligible={props.workspaceMoveEligible}
+                                moveDismissed={workspaceSuggestionDismissed()}
+                                onMoveDismiss={() => setWorkspaceSuggestionDismissed(true)}
+                                onReview={() => {
+                                  setSummary(false)
+                                  props.onReview()
+                                }}
+                                backgroundTasks={props.background.tasks()}
+                              />
+                            </Popover.Content>
+                          </Popover.Portal>
+                        </Popover>
+                      )}
+                    </Show>
+                    <Show when={!parentID()}>
+                      <Menu
+                        gutter={6}
+                        placement="bottom-end"
+                        open={title.menuOpen}
+                        onOpenChange={(open) => {
+                          setTitle("menuOpen", open)
+                          if (open) return
+                        }}
+                      >
+                        <Menu.Trigger
+                          as={IconButton}
+                          icon={<Icon name="outline-dots" />}
+                          variant="ghost-muted"
+                          size="large"
+                          aria-label={language.t("common.moreOptions")}
+                          aria-expanded={title.menuOpen}
+                        />
+                        <Menu.Portal>
+                          <Menu.Content
+                            style={{ width: "120px", "min-width": "120px" }}
+                            onCloseAutoFocus={(event) => {
+                              if (title.pendingRename) {
+                                event.preventDefault()
+                                setTitle("pendingRename", false)
+                                openTitleEditor()
+                                return
+                              }
+                            }}
+                          >
+                            <Menu.Item
+                              onSelect={() => {
+                                setTitle("pendingRename", true)
+                                setTitle("menuOpen", false)
+                              }}
+                            >
+                              {language.t("common.rename")}
+                            </Menu.Item>
+                            <Menu.Item onSelect={() => void props.action.export(id)}>
+                              {language.t("common.export")}...
+                            </Menu.Item>
+                            {/* TODO: Need a session archive API. */}
+                            <Menu.Separator />
+                            <Menu.Item onSelect={() => props.action.showDelete(id)}>
+                              {language.t("common.delete")}...
+                            </Menu.Item>
+                          </Menu.Content>
+                        </Menu.Portal>
+                      </Menu>
+                    </Show>
+                  </div>
+                )}
+              </Show>
+            </div>
+          </SessionTitleHeader>
+        </Show>
       }
     />
   )

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

@@ -22,6 +22,7 @@ import {
   type JSX,
 } from "solid-js"
 import { createStore } from "solid-js/store"
+import { createMediaQuery } from "@solid-primitives/media"
 import type { createTimelineProjection } from "./projection"
 import { observeElementOffsetReconnectAware } from "./observe-element-offset"
 import { filterVirtualIndexes } from "./virtual-items"
@@ -73,6 +74,8 @@ type ViewProps = {
 
 export function createTimelineVirtualizer(input: Input) {
   const language = useLanguage()
+  const isDesktop = createMediaQuery("(min-width: 768px)")
+  const topOffset = () => (input.showHeader() ? 64 : isDesktop() ? 0 : 16)
   const ownerSessionKey = input.sessionKey()
   const cached = cache.get(ownerSessionKey)
   const initialMeasurements = cached?.measurements
@@ -186,7 +189,7 @@ export function createTimelineVirtualizer(input: Input) {
     },
     scrollEndThreshold: 80,
     get scrollMargin() {
-      return input.showHeader() ? 64 : 0
+      return topOffset()
     },
     paddingEnd: 64,
     get rangeExtractor() {
@@ -446,7 +449,7 @@ export function createTimelineVirtualizer(input: Input) {
           data-timeline-key={rowProps.rowKey}
           style={{
             position: "absolute",
-            top: `${item().start - (input.showHeader() ? 64 : 0)}px`,
+            top: `${item().start - topOffset()}px`,
             left: "0",
             width: "100%",
             height: `${item().size}px`,
@@ -516,7 +519,9 @@ export function createTimelineVirtualizer(input: Input) {
           class="relative min-w-0 w-full h-full"
           style={{ "--sticky-accordion-top": input.showHeader() ? "48px" : "0px" }}
         >
-          <Show when={input.showHeader()}>{props.header}</Show>
+          <Show when={input.showHeader()} fallback={<div aria-hidden="true" class="h-4 md:hidden" />}>
+            {props.header}
+          </Show>
           <div
             data-timeline-virtual-content
             ref={(element) => {

packages/app/src/settings/general/general.tsx

@@ -362,6 +362,22 @@ export const SettingsGeneral: Component<{
 
         <ReasoningModeSetting />
 
+        <SettingsRow
+          title={language.t("session.review.wrapLines")}
+          description={language.t("settings.general.row.mobileDiffWrap.description")}
+        >
+          <div data-action="settings-mobile-diff-wrap">
+            <Switch
+              aria-label={language.t("session.review.wrapLines")}
+              checked={settings.general.mobileDiffWrap()}
+              onChange={settings.general.setMobileDiffWrap}
+              hideLabel
+            >
+              {language.t("session.review.wrapLines")}
+            </Switch>
+          </div>
+        </SettingsRow>
+
         <SettingsRow
           title={language.t("settings.general.row.shellToolPartsExpanded.title")}
           description={language.t("settings.general.row.shellToolPartsExpanded.description")}

packages/app/src/settings/model.tsx

@@ -41,6 +41,7 @@ export interface Settings {
     editToolPartsExpanded: boolean
     showCustomAgents: boolean
     mobileTitlebarPosition: "top" | "bottom"
+    mobileDiffWrap: boolean
     terminalPlacement: TerminalPlacement
     followUpBehavior: FollowUpBehavior
   }
@@ -130,6 +131,7 @@ const defaultSettings: Settings = {
     editToolPartsExpanded: false,
     showCustomAgents: false,
     mobileTitlebarPosition: "top",
+    mobileDiffWrap: true,
     terminalPlacement: "side",
     followUpBehavior: "steer",
   },
@@ -268,6 +270,10 @@ export const { use: useSettings, provider: SettingsProvider } = createSimpleCont
         setMobileTitlebarPosition(value: "top" | "bottom") {
           setStore("general", "mobileTitlebarPosition", value)
         },
+        mobileDiffWrap: withFallback(() => store.general?.mobileDiffWrap, defaultSettings.general.mobileDiffWrap),
+        setMobileDiffWrap(value: boolean) {
+          setStore("general", "mobileDiffWrap", value)
+        },
         terminalPlacement: withFallback(
           () => store.general?.terminalPlacement,
           defaultSettings.general.terminalPlacement,

packages/app/src/shell/mobile-panel-drawer.tsx

@@ -0,0 +1,44 @@
+import Drawer from "@corvu/drawer"
+import type { ParentProps } from "solid-js"
+import { useLanguage } from "@/runtime/i18n/language"
+import "./status/status-drawer.css"
+
+export function MobilePanelDrawer(
+  props: ParentProps<{
+    title: string
+    open: boolean
+    onOpenChange: (open: boolean) => void
+    returnFocus?: () => HTMLElement | undefined
+  }>,
+) {
+  const language = useLanguage()
+  return (
+    <Drawer
+      open={props.open}
+      onOpenChange={props.onOpenChange}
+      side="bottom"
+      finalFocusEl={props.returnFocus?.()}
+      // Menu focus handoff must not dismiss the drawer during its opening transition.
+      closeOnOutsideFocus={false}
+    >
+      {/* Preserve Corvu's content and dismissal lifecycle across reopenings. */}
+      <Drawer.Portal forceMount>
+        <Drawer.Overlay data-slot="mobile-status-overlay" />
+        <Drawer.Content forceMount data-slot="mobile-status-drawer" dir={language.direction()}>
+          <div data-slot="mobile-status-drag-handle" aria-hidden="true">
+            <span />
+          </div>
+          <div data-slot="mobile-status-header" data-corvu-no-drag>
+            <Drawer.Label>{props.title}</Drawer.Label>
+            <Drawer.Close data-slot="mobile-status-close" aria-label={language.t("common.close")}>
+              {language.t("common.close")}
+            </Drawer.Close>
+          </div>
+          <div data-slot="mobile-status-content" data-corvu-no-drag>
+            {props.children}
+          </div>
+        </Drawer.Content>
+      </Drawer.Portal>
+    </Drawer>
+  )
+}

packages/app/src/shell/status/body.tsx

@@ -20,7 +20,7 @@ const pluginEmptyMessage = (value: string, file: string): JSXElement => {
   )
 }
 
-export function StatusPopoverBody(props: { shown: boolean }) {
+export function StatusPopoverBody(props: { shown: boolean; embedded?: boolean }) {
   const data = useData()
   const sdk = useWorkspaceLocation()
   const serverSDK = useServerSDK()
@@ -42,7 +42,13 @@ export function StatusPopoverBody(props: { shown: boolean }) {
   const pluginEmpty = createMemo(() => pluginEmptyMessage(language.t("dialog.plugins.empty"), "opencode.json"))
 
   return (
-    <div class="flex items-center gap-1 w-[360px] rounded-xl shadow-[var(--shadow-lg-border-base)]">
+    <div
+      class="flex items-center gap-1 rounded-xl"
+      classList={{
+        "w-[360px] shadow-[var(--shadow-lg-border-base)]": !props.embedded,
+        "w-full min-w-0": props.embedded,
+      }}
+    >
       <Tabs
         aria-label={language.t("status.popover.ariaLabel")}
         class="tabs bg-background-strong rounded-xl overflow-hidden"

packages/app/src/shell/status/status-drawer.css

@@ -0,0 +1,145 @@
+[data-slot="mobile-status-overlay"] {
+  position: fixed;
+  inset: 0;
+  z-index: 50;
+  background: var(--v2-overlay-simple-overlay-scrim);
+  animation: mobile-status-backdrop-in 240ms ease-out;
+}
+
+[data-slot="mobile-status-overlay"]:is([data-closing], [data-closed]) {
+  animation: mobile-status-backdrop-out 200ms ease-in forwards;
+}
+
+[data-slot="mobile-status-drawer"] {
+  box-sizing: border-box;
+  position: fixed;
+  inset-inline: 0;
+  bottom: 0;
+  z-index: 51;
+  display: flex;
+  flex-direction: column;
+  max-height: min(75dvh, calc(100dvh - env(safe-area-inset-top, 0px) - 16px));
+  padding: 0 12px max(12px, env(safe-area-inset-bottom, 0px));
+  padding-left: max(12px, env(safe-area-inset-left, 0px));
+  padding-right: max(12px, env(safe-area-inset-right, 0px));
+  border-radius: 16px 16px 0 0;
+  background: var(--v2-background-bg-deep);
+  color: var(--v2-text-text-base);
+  box-shadow: var(--v2-elevation-overlay);
+  outline: none;
+  app-region: no-drag;
+}
+
+[data-slot="mobile-status-drawer"][data-transitioning] {
+  transition: transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
+}
+
+[data-slot="mobile-status-drawer"][data-closing] {
+  transition-duration: 200ms;
+}
+
+[data-slot="mobile-status-drawer"][data-closed] {
+  visibility: hidden;
+  pointer-events: none;
+}
+
+[data-slot="mobile-status-drag-handle"] {
+  display: flex;
+  height: 28px;
+  flex-shrink: 0;
+  align-items: center;
+  justify-content: center;
+  touch-action: none;
+}
+
+[data-slot="mobile-status-drag-handle"] span {
+  width: 32px;
+  height: 4px;
+  border-radius: 999px;
+  background: var(--v2-border-border-strong);
+}
+
+[data-slot="mobile-status-header"] {
+  display: flex;
+  flex-shrink: 0;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  padding-inline-start: 8px;
+  padding-block-end: 8px;
+}
+
+[data-slot="mobile-status-header"] h2 {
+  margin: 0;
+  font-size: 14px;
+  font-weight: 530;
+  line-height: var(--line-height-base);
+}
+
+[data-slot="mobile-status-close"] {
+  min-height: 44px;
+  flex-shrink: 0;
+  padding-inline: 12px;
+  border-radius: 6px;
+  color: var(--v2-text-text-base);
+  font-size: 13px;
+  line-height: var(--line-height-compact);
+}
+
+@media (hover: hover) {
+  [data-slot="mobile-status-close"]:hover {
+    background: var(--v2-overlay-simple-overlay-hover);
+  }
+}
+
+[data-slot="mobile-status-close"]:focus-visible {
+  outline: 2px solid var(--v2-border-border-focus);
+  outline-offset: -2px;
+}
+
+[data-slot="mobile-status-content"] {
+  min-height: 0;
+  overflow-y: auto;
+  overscroll-behavior: contain;
+  touch-action: pan-y;
+}
+
+[data-slot="mobile-status-loading"] {
+  display: flex;
+  min-height: 56px;
+  align-items: center;
+  justify-content: center;
+  color: var(--v2-text-text-muted);
+  font-size: 13px;
+  line-height: var(--line-height-base);
+}
+
+@keyframes mobile-status-backdrop-in {
+  from {
+    opacity: 0;
+  }
+  to {
+    opacity: 1;
+  }
+}
+
+@keyframes mobile-status-backdrop-out {
+  from {
+    opacity: 1;
+  }
+  to {
+    opacity: 0;
+  }
+}
+
+@media (prefers-reduced-motion: reduce) {
+  [data-slot="mobile-status-drawer"][data-transitioning],
+  [data-slot="mobile-status-drawer"][data-closing] {
+    transition: none;
+  }
+
+  [data-slot="mobile-status-overlay"],
+  [data-slot="mobile-status-overlay"]:is([data-closing], [data-closed]) {
+    animation: none;
+  }
+}

packages/app/src/shell/status/status-drawer.tsx

@@ -0,0 +1,35 @@
+import { lazy, Suspense } from "solid-js"
+import { useLanguage } from "@/runtime/i18n/language"
+import { MobilePanelDrawer } from "../mobile-panel-drawer"
+
+const Body = lazy(async () => {
+  const { StatusPopoverBody } = await import("./body")
+  return { default: StatusPopoverBody }
+})
+
+export function StatusDrawer(props: {
+  open: boolean
+  onOpenChange: (open: boolean) => void
+  returnFocus?: () => HTMLElement | undefined
+}) {
+  const language = useLanguage()
+
+  return (
+    <MobilePanelDrawer
+      title={language.t("status.popover.trigger")}
+      open={props.open}
+      onOpenChange={props.onOpenChange}
+      returnFocus={props.returnFocus}
+    >
+      <Suspense
+        fallback={
+          <div data-slot="mobile-status-loading" role="status">
+            {language.t("common.loading")}
+          </div>
+        }
+      >
+        <Body shown={props.open} embedded />
+      </Suspense>
+    </MobilePanelDrawer>
+  )
+}

packages/app/test-browser/pwa-route.test.ts

@@ -0,0 +1,79 @@
+import { afterEach, beforeEach, expect, test } from "bun:test"
+import { MemoryRouter, createMemoryHistory } from "@solidjs/router"
+import { createComponent, render } from "solid-js/web"
+import { isStandalone, PwaRoutePersistence, restorePwaRoute } from "../src/runtime/platform/pwa"
+
+const key = "opencode.pwa.last-route"
+const originalUrl = window.location.href
+
+beforeEach(() => {
+  window.location.href = "http://localhost/"
+})
+
+afterEach(() => {
+  localStorage.removeItem(key)
+  window.location.href = originalUrl
+})
+
+test("normal browser windows are not standalone", () => {
+  expect(isStandalone()).toBe(false)
+})
+
+test("restores the last PWA route including query and hash without adding history", () => {
+  window.history.replaceState({ retained: true }, "", "http://localhost/")
+  const length = window.history.length
+  localStorage.setItem(key, "/server/local/session/session-1?view=files#file")
+
+  restorePwaRoute()
+
+  expect(window.location.pathname + window.location.search + window.location.hash).toBe(
+    "/server/local/session/session-1?view=files#file",
+  )
+  expect(window.history.length).toBe(length)
+  expect(window.history.state).toEqual({ retained: true })
+})
+
+test("preserves explicit launch routes, queries, and hashes", () => {
+  localStorage.setItem(key, "/server/local/session/saved")
+  for (const route of ["/server/local/session/linked", "/new-session?draftId=123", "/?launch=1", "/#launch"]) {
+    window.history.replaceState(null, "", `http://localhost${route}`)
+    restorePwaRoute()
+    expect(window.location.pathname + window.location.search + window.location.hash).toBe(route)
+  }
+})
+
+test("ignores missing, invalid, external, and auth-bearing saved routes", () => {
+  window.history.replaceState(null, "", "http://localhost/")
+  restorePwaRoute()
+  expect(window.location.pathname).toBe("/")
+
+  for (const value of [
+    "/removed-route",
+    "https://example.com/new-session",
+    "//example.com/new-session",
+    "http://[",
+    "/new-session?auth_token=secret",
+  ]) {
+    localStorage.setItem(key, value)
+    restorePwaRoute()
+    expect(window.location.href).toBe("http://localhost/")
+  }
+})
+
+test("persists router navigation including returning home", async () => {
+  const host = document.createElement("div")
+  const history = createMemoryHistory()
+  history.set({ value: "/new-session?draftId=123", replace: true, scroll: false })
+  const dispose = render(() => createComponent(MemoryRouter, { history, root: PwaRoutePersistence }), host)
+  try {
+    expect(localStorage.getItem(key)).toBe("/new-session?draftId=123")
+    history.set({ value: "/server/local/session/next#file", scroll: false })
+    await new Promise((resolve) => setTimeout(resolve, 0))
+    expect(localStorage.getItem(key)).toBe("/server/local/session/next#file")
+    history.set({ value: "/", scroll: false })
+    await new Promise((resolve) => setTimeout(resolve, 0))
+    expect(localStorage.getItem(key)).toBe("/")
+  } finally {
+    dispose()
+  }
+})

packages/client/src/shared-events.ts

@@ -3,7 +3,7 @@ export * as SharedEvents from "./shared-events.js"
 export function make<A extends { readonly type: string }>(connect: (signal: AbortSignal) => AsyncIterable<A>) {
   type Completion = { readonly error: unknown } | Record<string, never>
   type Subscriber = {
-    push: (value: A) => Promise<void>
+    push: (value: A) => void
     finish: (completion: Completion) => void
   }
   type Connection = {
@@ -13,7 +13,7 @@ export function make<A extends { readonly type: string }>(connect: (signal: Abor
   }
 
   let current: Connection | undefined
-  const delivered = Promise.resolve()
+  const capacity = 4_096
 
   function stop(connection: Connection) {
     connection.connected = undefined
@@ -31,7 +31,7 @@ export function make<A extends { readonly type: string }>(connect: (signal: Abor
         const item = await iterator.next()
         if (item.done || connection.controller.signal.aborted) break
         if (item.value.type === "server.connected") connection.connected = item.value
-        await Promise.all(Array.from(connection.subscribers, (subscriber) => subscriber.push(item.value)))
+        connection.subscribers.forEach((subscriber) => subscriber.push(item.value))
       }
     } catch (error) {
       completion = { error }
@@ -51,15 +51,14 @@ export function make<A extends { readonly type: string }>(connect: (signal: Abor
       return {
         [Symbol.asyncIterator]() {
           const pending: ReturnType<typeof Promise.withResolvers<IteratorResult<A>>>[] = []
+          const queued: A[] = []
           let started = false
           let completion: Completion | undefined
           let connection: Connection | undefined
-          let offered: { readonly value: A; readonly accepted: ReturnType<typeof Promise.withResolvers<void>> } | undefined
 
-          function finish(result: Completion) {
+          function finish(result: Completion, discard = true) {
             completion = result
-            offered?.accepted.resolve()
-            offered = undefined
+            if (discard) queued.length = 0
             options?.signal?.removeEventListener("abort", abort)
             if (connection?.subscribers.delete(subscriber) && !connection.subscribers.size) stop(connection)
             pending.splice(0).forEach((request) => {
@@ -73,17 +72,21 @@ export function make<A extends { readonly type: string }>(connect: (signal: Abor
           }
 
           const subscriber: Subscriber = {
-            finish,
+            finish(result) {
+              finish(result, false)
+            },
             push(value) {
-              if (completion) return delivered
+              if (completion) return
               const request = pending.shift()
               if (request) {
                 request.resolve({ done: false, value })
-                return delivered
+                return
               }
-              const accepted = Promise.withResolvers<void>()
-              offered = { value, accepted }
-              return accepted.promise
+              if (queued.length === capacity) {
+                finish({ error: new Error(`Event subscriber exceeded its ${capacity}-event capacity`) })
+                return
+              }
+              queued.push(value)
             },
           }
 
@@ -102,12 +105,8 @@ export function make<A extends { readonly type: string }>(connect: (signal: Abor
 
           return {
             next(): Promise<IteratorResult<A>> {
-              if (offered) {
-                const current = offered
-                offered = undefined
-                current.accepted.resolve()
-                return Promise.resolve({ done: false, value: current.value })
-              }
+              const value = queued.shift()
+              if (value) return Promise.resolve({ done: false, value })
               if (completion) {
                 if ("error" in completion) return Promise.reject(completion.error)
                 return Promise.resolve({ done: true, value: undefined })

packages/client/src/solid/data.ts

@@ -618,13 +618,17 @@ export function createData(config: CreateDataInput) {
           })
           .catch((error) => console.error("Failed to load projected model switch message", error))
         return
-      case "session.renamed":
+      case "session.renamed": {
         // Preserve the live title when it races the session's initial read.
-        void result.session.sync(event.data.sessionID).then(() => {
+        const family = sync.pending(`session.family:${event.data.sessionID}`)
+          ? result.session.sync(event.data.sessionID, { children: true })
+          : Promise.resolve()
+        void Promise.all([result.session.sync(event.data.sessionID), family]).then(() => {
           if (store.session.info[event.data.sessionID])
             setStore("session", "info", event.data.sessionID, "title", event.data.title)
         })
         return
+      }
       case "session.moved": {
         const current = store.session.info[event.data.sessionID]
         if (current) {

packages/client/test/shared-events.test.ts

@@ -97,7 +97,11 @@ test("multiple consumers share one source and receive live native and RPC events
   const first = shared.subscribe()[Symbol.asyncIterator]()
   const second = shared.subscribe()[Symbol.asyncIterator]()
 
-  for (const event of [{ type: "server.connected" }, { type: "session.updated" }, { type: "rpc.example.updated", value: 1 }]) {
+  for (const event of [
+    { type: "server.connected" },
+    { type: "session.updated" },
+    { type: "rpc.example.updated", value: 1 },
+  ]) {
     const reads = [first.next(), second.next()]
     events.connections[0].push(event)
     expect(await Promise.all(reads)).toEqual([
@@ -115,6 +119,60 @@ test("multiple consumers share one source and receive live native and RPC events
   await events.connections[0].closed
 })
 
+test("an idle consumer does not stall events for an active consumer", async () => {
+  const events = source()
+  const shared = SharedEvents.make(events.connect)
+  const idle = shared.subscribe()[Symbol.asyncIterator]()
+  const active = shared.subscribe()[Symbol.asyncIterator]()
+  const connected = [idle.next(), active.next()]
+  events.connections[0].push({ type: "server.connected" })
+  await Promise.all(connected)
+
+  for (const event of [
+    { type: "session.updated", value: 1 },
+    { type: "session.updated", value: 2 },
+  ]) {
+    const next = active.next()
+    events.connections[0].push(event)
+    expect(
+      await Promise.race([next, Bun.sleep(1_000).then(() => ({ done: true as const, value: { type: "timeout" } }))]),
+    ).toEqual({ done: false, value: event })
+  }
+
+  await idle.return!()
+  await active.return!()
+  await events.connections[0].closed
+})
+
+test("an idle consumer fails instead of buffering events without bound", async () => {
+  const events = source()
+  const idle = SharedEvents.make(events.connect).subscribe()[Symbol.asyncIterator]()
+  const connected = idle.next()
+  events.connections[0].push({ type: "server.connected" })
+  await connected
+
+  Array.from({ length: 4_097 }, (_, value) => events.connections[0].push({ type: "session.updated", value }))
+  await events.connections[0].closed
+  await expect(idle.next()).rejects.toThrow("Event subscriber exceeded its 4096-event capacity")
+})
+
+test("source completion preserves events already buffered for an idle consumer", async () => {
+  const events = source()
+  const idle = SharedEvents.make(events.connect).subscribe()[Symbol.asyncIterator]()
+  const connected = idle.next()
+  events.connections[0].push({ type: "server.connected" })
+  await connected
+  events.connections[0].push({ type: "session.updated", value: 1 })
+  events.connections[0].push({ type: "session.updated", value: 2 })
+  events.connections[0].close()
+  await events.connections[0].closed
+  await Bun.sleep(0)
+
+  expect(await idle.next()).toEqual({ done: false, value: { type: "session.updated", value: 1 } })
+  expect(await idle.next()).toEqual({ done: false, value: { type: "session.updated", value: 2 } })
+  expect(await idle.next()).toEqual({ done: true, value: undefined })
+})
+
 test("late consumers receive the latest connection marker but no business event replay", async () => {
   const events = source()
   const shared = SharedEvents.make(events.connect)

packages/client/test/solid-data.test.ts

@@ -73,6 +73,63 @@ test("revalidates after an event overtakes an active session read", async () =>
   }
 })
 
+test("preserves a live session rename across concurrent session and family reads", async () => {
+  const family = Promise.withResolvers<void>()
+  const renamed = Promise.withResolvers<void>()
+  const listeners = new Set<Parameters<CreateDataInput["event"]["listen"]>[0]>()
+  let requests = 0
+  const stale = { ...session(0), title: undefined }
+  const api = OpenCode.make({
+    baseUrl: "http://opencode.local",
+    fetch: async (input, init) => {
+      const request = input instanceof Request ? input : new Request(input, init)
+      if (!request.url.endsWith(`/api/session/${stale.id}`)) return Response.json({ data: [], cursor: {} })
+      requests++
+      await (requests === 1 ? family.promise : renamed.promise)
+      return Response.json({ data: stale })
+    },
+  })
+  const setup = createRoot((dispose) => ({
+    data: createData({
+      api: () => api,
+      directory: "/project",
+      event: {
+        on: () => () => {},
+        listen(handler) {
+          listeners.add(handler)
+          return () => listeners.delete(handler)
+        },
+      },
+    }),
+    dispose,
+  }))
+
+  try {
+    const initial = setup.data.session.sync(stale.id, { children: true })
+    await wait(() => requests === 1)
+    const event: OpenCodeEvent = {
+      id: "evt_renamed",
+      created: 1,
+      type: "session.renamed",
+      durable: { aggregateID: stale.id, seq: 1, version: 1 },
+      data: { sessionID: stale.id, title: "Generated title" },
+    }
+    listeners.forEach((listener) => listener({ name: event.type, details: event }))
+    await wait(() => requests === 2)
+    renamed.resolve()
+    await wait(() => setup.data.session.get(stale.id) !== undefined)
+    family.resolve()
+    await initial
+    await Bun.sleep(0)
+
+    expect(setup.data.session.get(stale.id)?.title).toBe("Generated title")
+  } finally {
+    family.resolve()
+    renamed.resolve()
+    setup.dispose()
+  }
+})
+
 test("updates authoritative cached project metadata from live events", async () => {
   const listeners = new Set<Parameters<CreateDataInput["event"]["listen"]>[0]>()
   const original: Project = {

packages/core/src/formatter.ts

@@ -54,9 +54,8 @@ const layer = Layer.effect(
     })
 
     const file = Effect.fn("Formatter.file")(function* (filepath: string) {
-      const matching = state
-        .get()
-        .formatters.filter((formatter) => formatter.extensions.includes(path.extname(filepath)))
+      const extension = path.extname(filepath)
+      const matching = state.get().formatters.filter((formatter) => formatter.extensions.includes(extension))
 
       for (const formatter of matching) {
         const enabled = yield* command(formatter)

packages/core/src/tool/html-markdown.ts

@@ -95,7 +95,7 @@ export function convertHTMLToMarkdown(html: string) {
     const remaining = limit - outputBytes
     const next = bytes.byteLength <= remaining ? value : sliceBytes(value, remaining)
     output.push(next)
-    outputBytes += encoder.encode(next).byteLength
+    outputBytes += bytes.byteLength <= remaining ? bytes.byteLength : encoder.encode(next).byteLength
     last = next.at(-1) ?? last
   }
   const appendRaw = (value: string) => {

packages/core/test/formatter.test.ts

@@ -58,6 +58,34 @@ function withFormatter<A, E, R>(
 }
 
 describe("Formatter", () => {
+  ;[
+    { file: "test.match", extension: ".match", matches: true },
+    { file: "test.other", extension: ".match", matches: false },
+    { file: "test.MATCH", extension: ".match", matches: false },
+    { file: "test.MATCH", extension: ".MATCH", matches: true },
+    { file: ".match", extension: ".match", matches: false },
+    { file: ".match", extension: "", matches: true },
+    { file: "README", extension: ".match", matches: false },
+    { file: "README", extension: "", matches: true },
+    { file: "test.part.match", extension: ".match", matches: true },
+    { file: "test.part.match", extension: ".part.match", matches: false },
+  ].forEach((entry) =>
+    it.live(`matches ${entry.file} against ${JSON.stringify(entry.extension)}: ${entry.matches}`, () =>
+      withFormatter(
+        {
+          matching: {
+            command: [process.execPath, "-e", "process.exit(0)", "$FILE"],
+            extensions: [entry.extension],
+          },
+        },
+        (formatter, directory) =>
+          Effect.gen(function* () {
+            expect(yield* formatter.file(path.join(directory, entry.file))).toBe(entry.matches)
+          }),
+      ),
+    ),
+  )
+
   it.live("does not run formatters marked as disabled in config", () =>
     withFormatter(
       {

packages/core/test/tool-webfetch.test.ts

@@ -128,6 +128,15 @@ describe("WebFetchTool helpers", () => {
     expect(output).toHaveLength(WebFetchTool.MAX_RESPONSE_BYTES - 64 * 1024)
   })
 
+  test.each(["x", "\u00e9", "\u{1f600}"])("preserves UTF-8 boundaries at the content limit for %s", (character) => {
+    const budget = WebFetchTool.MAX_RESPONSE_BYTES - 64 * 1024
+    const fitting = "aa" + character.repeat(Math.floor((budget - 2) / Buffer.byteLength(character)))
+    expect(WebFetchTool.convertHTMLToMarkdown(fitting)).toBe(fitting)
+    const truncated = WebFetchTool.convertHTMLToMarkdown(fitting + character)
+    expect(truncated).toBe(fitting)
+    expect(Buffer.byteLength(truncated)).toBe(Buffer.byteLength(fitting))
+  })
+
   test("bounds deeply nested list output and fragmented code fences", () => {
     const lists = `${"<ul><li>item".repeat(2_000)}${"</li></ul>".repeat(2_000)}`
     const quotes = `${"<blockquote><p>item".repeat(2_000)}${"</p></blockquote>".repeat(2_000)}`

packages/server/src/handlers/persistent-pty.ts

@@ -12,6 +12,7 @@ import { HttpApiBuilder, HttpApiSchema } from "effect/unstable/httpapi"
 import { Socket } from "effect/unstable/socket"
 import { Api } from "../api"
 import { CorsConfig, isAllowedRequestOrigin } from "../cors"
+import { runPtySocket } from "./pty-socket"
 
 export const PersistentPtyHandler = HttpApiBuilder.group(Api, "server.experimental", (handlers) =>
   Effect.gen(function* () {
@@ -191,7 +192,7 @@ export const PersistentPtyHandler = HttpApiBuilder.group(Api, "server.experiment
             }
           })
 
-          yield* Effect.race(
+          yield* runPtySocket(
             drain,
             socket.runRaw(
               (message) =>
@@ -221,9 +222,9 @@ export const PersistentPtyHandler = HttpApiBuilder.group(Api, "server.experiment
                 ),
               { onOpen },
             ),
+            () => attachment?.detach(),
           ).pipe(
             Effect.catchReason("SocketError", "SocketCloseError", () => Effect.void),
-            Effect.ensuring(Effect.sync(() => attachment?.detach())),
             Effect.orDie,
           )
           return HttpServerResponse.empty()

packages/server/src/handlers/provider.ts

@@ -1,9 +1,18 @@
 import { Catalog } from "@opencode-ai/core/catalog"
+import { ProviderNotFoundError, ServiceUnavailableError } from "@opencode-ai/protocol/errors"
 import { Effect } from "effect"
 import { HttpApiBuilder } from "effect/unstable/httpapi"
 import { Api } from "../api"
-import { ProviderNotFoundError } from "@opencode-ai/protocol/errors"
 import { response } from "../location"
+import { pluginReadiness } from "./plugin-readiness"
+
+const flushPlugins = pluginReadiness(
+  () =>
+    new ServiceUnavailableError({
+      message: "Provider catalog initialization timed out",
+      service: "provider.catalog",
+    }),
+)
 
 export const ProviderHandler = HttpApiBuilder.group(Api, "server.provider", (handlers) =>
   Effect.gen(function* () {
@@ -11,6 +20,7 @@ export const ProviderHandler = HttpApiBuilder.group(Api, "server.provider", (han
       .handle(
         "provider.list",
         Effect.fn(function* () {
+          yield* flushPlugins
           const catalog = yield* Catalog.Service
           return yield* response(catalog.provider.available())
         }),
@@ -18,6 +28,7 @@ export const ProviderHandler = HttpApiBuilder.group(Api, "server.provider", (han
       .handle(
         "provider.get",
         Effect.fn(function* (ctx) {
+          yield* flushPlugins
           const catalog = yield* Catalog.Service
           const provider = yield* catalog.provider.get(ctx.params.providerID)
           if (!provider)

packages/server/src/handlers/pty-socket.ts

@@ -0,0 +1,9 @@
+import { Effect } from "effect"
+
+export function runPtySocket<A, E, R, A2, E2, R2>(
+  drain: Effect.Effect<A, E, R>,
+  socket: Effect.Effect<A2, E2, R2>,
+  detach: () => void,
+) {
+  return Effect.raceFirst(drain, socket).pipe(Effect.ensuring(Effect.sync(detach)))
+}

packages/server/src/handlers/pty.ts

@@ -17,6 +17,7 @@ import {
 } from "@opencode-ai/protocol/groups/pty"
 import { response } from "../location"
 import { PtyEnvironment } from "../pty-environment"
+import { runPtySocket } from "./pty-socket"
 
 const ticketScope = Effect.gen(function* () {
   const location = yield* Location.Service
@@ -209,15 +210,15 @@ export const PtyHandler = HttpApiBuilder.group(Api, "server.pty", (handlers) =>
             }
           })
 
-          yield* Effect.race(
+          yield* runPtySocket(
             drain,
             socket.runRaw((message) => {
               const decoded = PtyProtocol.decodeInput(message)
               if (decoded !== undefined) attachment.write(decoded)
             }),
+            attachment.detach,
           ).pipe(
             Effect.catchReason("SocketError", "SocketCloseError", () => Effect.void),
-            Effect.ensuring(Effect.sync(() => attachment.detach())),
             Effect.orDie,
           )
           return HttpServerResponse.empty()

packages/server/test/provider.test.ts

@@ -0,0 +1,64 @@
+import fs from "node:fs/promises"
+import path from "node:path"
+import { expect } from "bun:test"
+import { Effect } from "effect"
+import { tmpdir } from "../../core/test/fixture/tmpdir"
+import { it } from "../../core/test/lib/effect"
+import { startServer } from "./fixture/server"
+
+it.live(
+  "waits for plugin initialization on the first provider list request",
+  () =>
+    Effect.gen(function* () {
+      const fixture = yield* configuredProvider("opencode-provider-list-endpoint-")
+      const url = new URL("/api/provider", fixture.server.base)
+      url.searchParams.set("location[directory]", fixture.path)
+      const response = yield* Effect.promise(() => fetch(url, { headers: fixture.server.headers }))
+
+      expect(response.status).toBe(200)
+      const body: unknown = yield* Effect.promise(() => response.json())
+      if (!isRecord(body) || !Array.isArray(body["data"])) throw new Error("Expected a provider list response")
+      expect(body["data"].some((provider) => isRecord(provider) && provider["id"] === "custom")).toBeTrue()
+    }),
+  15_000,
+)
+
+it.live(
+  "waits for plugin initialization on the first provider get request",
+  () =>
+    Effect.gen(function* () {
+      const fixture = yield* configuredProvider("opencode-provider-get-endpoint-")
+      const url = new URL("/api/provider/custom", fixture.server.base)
+      url.searchParams.set("location[directory]", fixture.path)
+      const response = yield* Effect.promise(() => fetch(url, { headers: fixture.server.headers }))
+
+      expect(response.status).toBe(200)
+      const body: unknown = yield* Effect.promise(() => response.json())
+      if (!isRecord(body) || !isRecord(body["data"])) throw new Error("Expected a provider response")
+      expect(body["data"]["id"]).toBe("custom")
+    }),
+  15_000,
+)
+
+const configuredProvider = Effect.fnUntraced(function* (prefix: string) {
+  const tmp = yield* Effect.acquireDisposable(Effect.promise(() => tmpdir(prefix)))
+  yield* Effect.promise(() =>
+    fs.writeFile(
+      path.join(tmp.path, "opencode.json"),
+      JSON.stringify({
+        providers: {
+          custom: {
+            package: "@opencode-ai/ai/providers/openai-compatible",
+            settings: { apiKey: "secret" },
+            models: { chat: {} },
+          },
+        },
+      }),
+    ),
+  )
+  return { server: yield* startServer(tmp.path), path: tmp.path }
+})
+
+function isRecord(value: unknown): value is Record<string, unknown> {
+  return typeof value === "object" && value !== null && !Array.isArray(value)
+}

packages/server/test/pty-socket.test.ts

@@ -0,0 +1,16 @@
+import { expect } from "bun:test"
+import { Effect, Option, Result } from "effect"
+import { it } from "../../core/test/lib/effect"
+import { runPtySocket } from "../src/handlers/pty-socket"
+
+it.live("detaches when the socket fails while the outbox drain is blocked", () =>
+  Effect.gen(function* () {
+    const state = { detached: false }
+    const result = yield* runPtySocket(Effect.never, Effect.fail("socket closed"), () => {
+      state.detached = true
+    }).pipe(Effect.result, Effect.timeoutOption("100 millis"))
+
+    expect(Option.isSome(result) && Result.isFailure(result.value)).toBeTrue()
+    expect(state.detached).toBeTrue()
+  }),
+)

packages/server/test/session-message-update.test.ts

@@ -1,4 +1,4 @@
-import { expect } from "bun:test"
+import { expect, setDefaultTimeout } from "bun:test"
 import { Agent } from "@opencode-ai/core/agent"
 import { Bus } from "@opencode-ai/core/bus"
 import { Model } from "@opencode-ai/core/model"
@@ -12,6 +12,8 @@ import { Effect, Layer } from "effect"
 import { it } from "../../core/test/lib/effect"
 import { ServerFetch } from "../src/fetch"
 
+setDefaultTimeout(30_000)
+
 it.live("updates completed assistant message content through the session HTTP API", () =>
   Effect.gen(function* () {
     const state = {

packages/session-ui/component-tests/session-timeline-mobile.spec.ts

@@ -0,0 +1,75 @@
+import { expect, story } from "../../storybook/playwright/story"
+
+story.describe("touch timeline", () => {
+  story.use({ hasTouch: true, isMobile: true, viewport: { width: 390, height: 844 } })
+
+  story("keeps message actions and metadata visible without hover", async ({ mount, page }) => {
+    const timeline = await mount("current-session-timeline-rows--conversation", { args: { scenario: "interruption" } })
+    expect(await page.evaluate(() => matchMedia("(hover: none)").matches)).toBe(true)
+
+    for (const action of [
+      { slot: "user-message-copy-wrapper", name: "Copy message" },
+      { slot: "text-part-copy-wrapper", name: "Copy response" },
+    ]) {
+      const actions = timeline.locator(`[data-slot="${action.slot}"]`)
+      await expect(actions).toHaveCount(1)
+      await expect(actions).toHaveCSS("opacity", "1")
+      await expect(actions).toHaveCSS("pointer-events", "auto")
+      await expect(actions.getByRole("button", { name: action.name, exact: true })).toBeVisible()
+    }
+
+    await expect(timeline.locator('[data-slot="user-message-meta"]')).toContainText("Build")
+    await expect(timeline.locator('[data-slot="user-message-meta-tail"]')).not.toBeEmpty()
+    await expect(timeline.locator('[data-slot="text-part-meta"]')).toContainText("Build")
+    await expect(timeline.locator('[data-slot="text-part-meta"]')).toContainText("Sonnet")
+  })
+
+  story("keeps shell copy visible without hover", async ({ mount }) => {
+    const timeline = await mount("current-session-terminal-work--expanded-shell")
+    const copy = timeline.locator('[data-slot="bash-copy"]')
+    await expect(copy).toHaveCount(1)
+    await expect(copy).toHaveCSS("opacity", "1")
+    await expect(copy).toHaveCSS("pointer-events", "auto")
+  })
+
+  story("keeps error copy visible without hover", async ({ mount, page }) => {
+    const errors = await mount("components-tool-error-card--all")
+    const patch = errors.locator('[data-kind="tool-error-card"]').filter({ hasText: "Patch" })
+    await patch.getByRole("button", { name: /Patch.*Verification failed/ }).tap()
+    await page.touchscreen.tap(385, 800)
+    const copy = patch.locator('[data-slot="tool-error-card-copy"]')
+    await expect(copy).toHaveCSS("opacity", "1")
+    await expect(copy).toHaveCSS("pointer-events", "auto")
+  })
+
+  story("keeps fenced code copy visible without hover", async ({ mount }) => {
+    const markdown = await mount("components-markdown--complete-response")
+    const code = markdown.locator('[data-component="markdown-code"]').filter({ hasText: "export const value = 42" })
+    await expect(code).toHaveCount(1)
+    await expect(code.locator('[data-slot="markdown-copy-button"]')).toHaveCSS("opacity", "1")
+  })
+})
+
+story("desktop message actions still appear on hover and keyboard focus", async ({ mount, page }) => {
+  const timeline = await mount("current-session-timeline-rows--conversation", { args: { scenario: "interruption" } })
+  expect(await page.evaluate(() => matchMedia("(hover: hover)").matches)).toBe(true)
+
+  for (const action of [
+    { slot: "user-message-copy-wrapper", name: "Copy message" },
+    { slot: "text-part-copy-wrapper", name: "Copy response" },
+  ]) {
+    const actions = timeline.locator(`[data-slot="${action.slot}"]`)
+    await expect(actions).toHaveCount(1)
+    await expect(actions).toHaveCSS("opacity", "0")
+    await expect(actions).toHaveCSS("pointer-events", "none")
+    await actions.locator("..").hover()
+    await expect(actions).toHaveCSS("opacity", "1")
+    await expect(actions).toHaveCSS("pointer-events", "auto")
+    await page.mouse.move(0, 0)
+    await expect(actions).toHaveCSS("opacity", "0")
+    await actions.getByRole("button", { name: action.name, exact: true }).focus()
+    await expect(actions).toHaveCSS("opacity", "1")
+    await expect(actions).toHaveCSS("pointer-events", "auto")
+    await page.getByRole("button", { name: "Reset", exact: true }).focus()
+  }
+})

packages/session-ui/src/components/basic-tool.css

@@ -249,10 +249,13 @@
     flex-shrink: 0;
     color: var(--v2-text-text-faint);
     margin-left: auto;
-    opacity: 0;
     transition:
       opacity 0.15s ease,
       color 0.15s ease;
+
+    @media (hover: hover) {
+      opacity: 0;
+    }
   }
 
   [data-component="task-tool-title"] {
@@ -391,11 +394,15 @@
   }
 
   .webfetch-link-icon {
-    display: none;
+    display: inline-flex;
     width: 16px;
     height: 16px;
     flex-shrink: 0;
     color: var(--v2-icon-icon-accent, var(--v2-text-text-accent));
+
+    @media (hover: hover) {
+      display: none;
+    }
   }
 
   &:hover {

packages/session-ui/src/components/file.tsx

@@ -1085,7 +1085,7 @@ function DiffViewer<T>(props: DiffFileProps<T>) {
 
     const perf = large() ? { ...base, ...largeOptions } : base
     if (!mobile()) return perf
-    return { ...perf, disableLineNumbers: true }
+    return { ...perf, disableLineNumbers: props.disableLineNumbers ?? true }
   })
 
   const notify = (done?: VoidFunction) => {

packages/session-ui/src/components/markdown.css

@@ -240,9 +240,12 @@
     position: absolute;
     top: 4px;
     inset-inline-end: 4px;
-    opacity: 0;
     transition: opacity 0.15s ease;
     z-index: 1;
+
+    @media (hover: hover) {
+      opacity: 0;
+    }
   }
 
   [data-component="markdown-code"]:hover [data-slot="markdown-copy-button"],

packages/session-ui/src/components/message-part.css

@@ -167,11 +167,14 @@
     justify-content: flex-end;
     gap: 10px;
     width: 100%;
-    opacity: 0;
-    pointer-events: none;
     transition: opacity 0.15s ease;
     will-change: opacity;
 
+    @media (hover: hover) {
+      opacity: 0;
+      pointer-events: none;
+    }
+
     [data-component="tooltip-v2-trigger"] {
       display: inline-flex;
       width: fit-content;
@@ -235,11 +238,14 @@
     align-items: center;
     justify-content: flex-start;
     gap: 10px;
-    opacity: 0;
-    pointer-events: none;
     transition: opacity 0.15s ease;
     will-change: opacity;
 
+    @media (hover: hover) {
+      opacity: 0;
+      pointer-events: none;
+    }
+
     [data-component="tooltip-v2-trigger"] {
       display: inline-flex;
       width: fit-content;
@@ -371,9 +377,12 @@
     position: absolute;
     top: 4px;
     right: 4px;
-    opacity: 0;
-    pointer-events: none;
     transition: opacity 0.15s ease;
+
+    @media (hover: hover) {
+      opacity: 0;
+      pointer-events: none;
+    }
   }
 
   &:hover [data-slot="bash-copy"],

packages/session-ui/src/components/session-review.css

@@ -25,13 +25,14 @@
     height: 40px;
     padding-bottom: 8px;
     flex-shrink: 0;
-    display: flex;
-    justify-content: space-between;
+    display: grid;
+    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
     align-items: center;
     align-self: stretch;
   }
 
   [data-slot="session-review-title"] {
+    justify-self: start;
     font-family: var(--font-family-sans);
     font-size: var(--font-size-large);
     font-weight: var(--font-weight-medium);
@@ -40,6 +41,8 @@
   }
 
   [data-slot="session-review-actions"] {
+    grid-column: 3;
+    justify-self: end;
     display: flex;
     align-items: center;
     column-gap: 12px;
@@ -130,19 +133,25 @@
     color: var(--text-base);
     cursor: pointer;
     border-radius: 4px;
-    opacity: 0;
+    opacity: 1;
     will-change: opacity;
     transform: translateZ(0);
     transition: opacity 0.15s ease;
 
-    &:hover {
-      color: var(--text-strong);
-      background: var(--surface-base);
+    @media (hover: hover) {
+      opacity: 0;
+
+      &:hover {
+        color: var(--text-strong);
+        background: var(--surface-base);
+      }
     }
   }
 
-  [data-slot="accordion-trigger"]:hover [data-slot="session-review-view-button"] {
-    opacity: 1;
+  @media (hover: hover) {
+    [data-slot="accordion-trigger"]:hover [data-slot="session-review-view-button"] {
+      opacity: 1;
+    }
   }
 
   [data-slot="session-review-trigger-actions"] {
@@ -170,12 +179,33 @@
     gap: 12px;
   }
 
+  [data-slot="session-review-change-summary"] {
+    position: sticky;
+    top: calc(32px + var(--sticky-accordion-offset, 0px));
+    z-index: 9;
+    width: 100%;
+    display: flex;
+    align-items: center;
+    gap: 12px;
+    min-height: 32px;
+    padding-block: 8px;
+    padding-inline: 12px;
+    line-height: var(--line-height-compact);
+    background-color: var(--v2-background-bg-base);
+    border-bottom: 0.5px solid var(--v2-border-border-base);
+  }
+
   [data-slot="session-review-change"] {
     font-family: var(--font-family-sans);
     font-size: var(--font-size-small);
     font-weight: var(--font-weight-medium);
   }
 
+  [data-slot="session-review-summary-open-file"] {
+    margin-inline-start: auto;
+    flex-shrink: 0;
+  }
+
   [data-slot="session-review-change"][data-type="added"] {
     color: var(--icon-diff-add-base);
   }

packages/session-ui/src/components/session-review.tsx

@@ -96,6 +96,9 @@ export interface SessionReviewProps {
   empty?: JSX.Element
   split?: boolean
   diffStyle?: SessionReviewDiffStyle
+  changeSummary?: boolean
+  overflow?: "wrap" | "scroll"
+  disableLineNumbers?: boolean
   onDiffStyleChange?: (diffStyle: SessionReviewDiffStyle) => void
   onDiffRendered?: VoidFunction
   onLineComment?: (comment: SessionReviewLineComment) => void
@@ -339,6 +342,9 @@ export const SessionReview = (props: SessionReviewProps) => {
         <div data-slot="session-review-title">
           {props.title === undefined ? i18n.t("ui.sessionReview.title") : props.title}
         </div>
+        <Show when={hasDiffs()}>
+          <DiffChanges appearance="standard" changes={props.diffs} />
+        </Show>
         <div data-slot="session-review-actions">
           <Show when={hasDiffs() && props.onDiffStyleChange}>
             <SegmentedControl
@@ -364,7 +370,7 @@ export const SessionReview = (props: SessionReviewProps) => {
             <Button
               size="small"
               icon="chevron-grabber-vertical"
-              class="w-[106px] justify-start"
+              class="shrink-0 whitespace-nowrap justify-start"
               onClick={handleExpandOrCollapseAll}
             >
               <Switch>
@@ -506,6 +512,37 @@ export const SessionReview = (props: SessionReviewProps) => {
                       commentsUi.onLineSelectionEnd(range)
                     }
 
+                    const changes = (summary = false) => (
+                      <>
+                        <Switch>
+                          <Match when={isAdded()}>
+                            <div data-slot="session-review-change-group" data-type="added">
+                              <span data-slot="session-review-change" data-type="added">
+                                {i18n.t("ui.sessionReview.change.added")}
+                              </span>
+                              <DiffChanges appearance="standard" changes={diff()} />
+                            </div>
+                          </Match>
+                          <Match when={isDeleted()}>
+                            <span data-slot="session-review-change" data-type="removed">
+                              {i18n.t("ui.sessionReview.change.removed")}
+                            </span>
+                            <Show when={summary}>
+                              <DiffChanges appearance="standard" changes={diff()} />
+                            </Show>
+                          </Match>
+                          <Match when={!!mediaKind()}>
+                            <span data-slot="session-review-change" data-type="modified">
+                              {i18n.t("ui.sessionReview.change.modified")}
+                            </span>
+                          </Match>
+                          <Match when={true}>
+                            <DiffChanges appearance="standard" changes={diff()} />
+                          </Match>
+                        </Switch>
+                      </>
+                    )
+
                     return (
                       <Accordion.Item
                         value={diffCanRender() ? file : null!}
@@ -524,7 +561,7 @@ export const SessionReview = (props: SessionReviewProps) => {
                                     <span data-slot="session-review-directory">{`\u202A${getDirectory(file)}\u202C`}</span>
                                   </Show>
                                   <span data-slot="session-review-filename">{getFilename(file)}</span>
-                                  <Show when={props.onViewFile && diffCanRender()}>
+                                  <Show when={props.onViewFile && diffCanRender() && !props.changeSummary}>
                                     <Tooltip appearance="standard" value={openFileLabel()} placement="top" gutter={4}>
                                       <button
                                         data-slot="session-review-view-button"
@@ -542,29 +579,7 @@ export const SessionReview = (props: SessionReviewProps) => {
                                 </div>
                               </div>
                               <div data-slot="session-review-trigger-actions">
-                                <Switch>
-                                  <Match when={isAdded()}>
-                                    <div data-slot="session-review-change-group" data-type="added">
-                                      <span data-slot="session-review-change" data-type="added">
-                                        {i18n.t("ui.sessionReview.change.added")}
-                                      </span>
-                                      <DiffChanges appearance="standard" changes={diff()} />
-                                    </div>
-                                  </Match>
-                                  <Match when={isDeleted()}>
-                                    <span data-slot="session-review-change" data-type="removed">
-                                      {i18n.t("ui.sessionReview.change.removed")}
-                                    </span>
-                                  </Match>
-                                  <Match when={!!mediaKind()}>
-                                    <span data-slot="session-review-change" data-type="modified">
-                                      {i18n.t("ui.sessionReview.change.modified")}
-                                    </span>
-                                  </Match>
-                                  <Match when={true}>
-                                    <DiffChanges appearance="standard" changes={diff()} />
-                                  </Match>
-                                </Switch>
+                                <Show when={!props.changeSummary || !diffCanRender()}>{changes()}</Show>
                                 <Show when={diffCanRender()}>
                                   <span data-slot="session-review-diff-chevron">
                                     <Icon name="chevron-down" size="small" />
@@ -574,6 +589,22 @@ export const SessionReview = (props: SessionReviewProps) => {
                             </div>
                           </Accordion.Trigger>
                         </StickyAccordionHeader>
+                        <Show when={props.changeSummary && expanded()}>
+                          <div data-slot="session-review-change-summary">
+                            {changes(true)}
+                            <Show when={props.onViewFile}>
+                              <Button
+                                data-slot="session-review-summary-open-file"
+                                size="small"
+                                variant="ghost"
+                                icon="open-file"
+                                onClick={() => props.onViewFile?.(file)}
+                              >
+                                {openFileLabel()}
+                              </Button>
+                            </Show>
+                          </div>
+                        </Show>
                         <Accordion.Content data-slot="session-review-accordion-content">
                           <div
                             data-slot="session-review-diff-wrapper"
@@ -621,6 +652,8 @@ export const SessionReview = (props: SessionReviewProps) => {
                                     fileDiff={diff().fileDiff}
                                     preloadedDiff={diff().preloaded}
                                     diffStyle={diffStyle()}
+                                    overflow={props.overflow ?? "wrap"}
+                                    disableLineNumbers={props.disableLineNumbers}
                                     onRendered={() => {
                                       props.onDiffRendered?.()
                                     }}

packages/session-ui/src/components/session-turn.css

@@ -126,9 +126,12 @@
     font-weight: var(--font-weight-regular);
     line-height: var(--line-height-large);
     cursor: pointer;
-    opacity: 0;
     transition: opacity 0.15s ease;
     margin-left: 4px;
+
+    @media (hover: hover) {
+      opacity: 0;
+    }
   }
 
   [data-component="session-turn-diffs-group"]:hover [data-slot="session-turn-diffs-toggle"] {

packages/session-ui/src/components/tool-error-card.css

@@ -123,10 +123,13 @@
     position: absolute;
     top: 0;
     right: 0;
-    opacity: 0;
-    pointer-events: none;
     transition: opacity 0.15s ease;
     will-change: opacity;
+
+    @media (hover: hover) {
+      opacity: 0;
+      pointer-events: none;
+    }
   }
 
   &:hover [data-slot="tool-error-card-copy"],

packages/session-ui/src/pierre/index.ts

@@ -137,6 +137,19 @@ const unsafeCSS = `
   color: var(--diffs-selection-number-fg);
 }
 
+@media (max-width: 767px) {
+  /* File annotations share the code column; reclaim the measured number gutter. */
+  [data-file] [data-line-annotation] {
+    margin-inline-start: calc(-1 * var(--diffs-column-number-width, 0px));
+    z-index: 4;
+  }
+
+  [data-file] [data-annotation-content] {
+    width: var(--diffs-column-width, auto);
+    inset-inline-start: 0;
+  }
+}
+
 @media (pointer: fine) {
   [data-gutter-utility-slot] {
     opacity: 0;

packages/tui/src/component/prompt/autocomplete.tsx

@@ -36,6 +36,7 @@ import {
 export type AutocompleteRef = {
   onInput: (value: string) => void
   visible: false | "reference" | "command" | "directory"
+  completeQueueableCommand: () => boolean
 }
 
 export type AutocompleteOption = {
@@ -50,6 +51,7 @@ export type AutocompleteOption = {
   absolute?: string
   destructive?: { id: string; confirm: string; run: () => void }
   kind?: "skill"
+  queueable?: boolean
 }
 
 type AutocompleteResults = {
@@ -542,6 +544,7 @@ export function Autocomplete(props: {
       results.push({
         display: "/" + serverCommand.name,
         description: serverCommand.description,
+        queueable: true,
         onSelect: () => insertSlash(serverCommand.name),
       })
     }
@@ -732,6 +735,7 @@ export function Autocomplete(props: {
     mode: "autocomplete",
     target: props.input,
     enabled: () => Boolean(store.visible),
+    bindings: ["prompt.queue"],
     commands: [
       {
         id: "prompt.autocomplete.prev",
@@ -837,6 +841,11 @@ export function Autocomplete(props: {
       get visible() {
         return store.visible
       },
+      completeQueueableCommand() {
+        if (store.visible !== "command" || !options()[store.selected]?.queueable) return false
+        select()
+        return true
+      },
       onInput(value) {
         if (dismissedValue() === value) return
         setDismissedValue(undefined)

packages/tui/src/component/prompt/index.tsx

@@ -468,6 +468,7 @@ export function Prompt(props: PromptProps) {
           event?.preventDefault()
           event?.stopPropagation()
           if (!input.focused) return
+          if (auto()?.visible && !auto()?.completeQueueableCommand()) return
           const handled = await submit("queue")
           if (!handled) return
           dialog.clear()

packages/tui/src/mini/footer.prompt.tsx

@@ -843,7 +843,7 @@ export function createPromptState(input: PromptInput): PromptState {
     }
   }
 
-  const select = (item?: PromptOption) => {
+  const select = (item?: PromptOption, delivery: RunDelivery = "steer") => {
     const next = item ?? options()[menu.selected()]
     if (!next || !area || area.isDestroyed) {
       return
@@ -920,7 +920,7 @@ export function createPromptState(input: PromptInput): PromptState {
       hide()
       syncDraft()
       if (!shell()) {
-        submitPrompt(promptCopy(draft))
+        submitPrompt(promptCopy(draft), delivery)
         return
       }
 
@@ -1047,7 +1047,7 @@ export function createPromptState(input: PromptInput): PromptState {
 
   Keymap.createLayer(() => ({
     priority: 1,
-    enabled: input.prompt() && !visible(),
+    enabled: input.prompt() && (!visible() || mode() === "slash"),
     commands: [
       {
         id: "prompt.queue",
@@ -1059,6 +1059,13 @@ export function createPromptState(input: PromptInput): PromptState {
           submitPrompt(promptCopy(draft), "queue")
         },
       },
+    ],
+  }))
+
+  Keymap.createLayer(() => ({
+    priority: 1,
+    enabled: input.prompt() && !visible(),
+    commands: [
       {
         id: "prompt.editor",
         title: "Open editor",
@@ -1201,7 +1208,7 @@ export function createPromptState(input: PromptInput): PromptState {
 
     if (visible()) {
       if (mode() !== "slash" || options().length > 0) {
-        select()
+        select(undefined, delivery)
         return
       }
 

packages/tui/test/context/session-tabs.test.tsx

@@ -864,20 +864,32 @@ test("closing a tab is not undone by another TUI viewing the same session", asyn
     clients.push(first)
     const second = await renderSessionTabs("shared", { state: temporary.path })
     clients.push(second)
-    await wait(() => first.tabs.tabs().some((tab) => tab.sessionID === "shared"))
-    await wait(() => second.tabs.tabs().some((tab) => tab.sessionID === "shared"))
-    first.tabs.close()
-    await wait(() => first.route.data.type === "home")
-    await wait(() => !second.tabs.tabs().some((tab) => tab.sessionID === "shared"))
+    await wait(() => first.tabs.tabs().some((tab) => tab.sessionID === "shared"), 2_000, "first tab to open")
+    await wait(() => second.tabs.tabs().some((tab) => tab.sessionID === "shared"), 2_000, "second tab to open")
     await Promise.all([first.flush(), second.flush()])
+    first.tabs.close()
+    await wait(() => first.route.data.type === "home", 2_000, "first client to navigate home")
+    await first.flush()
+    await wait(
+      () => !second.tabs.tabs().some((tab) => tab.sessionID === "shared"),
+      2_000,
+      "second client to observe close",
+    )
+    await second.flush()
 
     const stored = await Bun.file(path.join(temporary.path, "test", "tui", "tabs.json")).json()
     expect(stored.cwd[directory].tabs).toEqual([])
 
     second.route.navigate({ type: "home" })
-    await wait(() => second.route.data.type === "home")
+    await wait(() => second.route.data.type === "home", 2_000, "second client to navigate home")
     second.route.navigate({ type: "session", sessionID: "shared" })
-    await wait(() => first.tabs.tabs().some((tab) => tab.sessionID === "shared"))
+    await wait(() => second.tabs.tabs().some((tab) => tab.sessionID === "shared"), 2_000, "second client to reopen tab")
+    await second.flush()
+    await wait(
+      () => first.tabs.tabs().some((tab) => tab.sessionID === "shared"),
+      2_000,
+      "first client to observe reopen",
+    )
   } finally {
     await Promise.allSettled(clients.map((client) => client.destroy()))
   }

packages/ui/src/data-display/accordion/accordion.css

@@ -50,11 +50,10 @@
         line-height: var(--line-height-large);
         letter-spacing: var(--letter-spacing-normal);
 
-        &:hover:not([data-disabled]) {
-          background-color: var(--v2-overlay-simple-overlay-hover);
-        }
-        &:active:not([data-disabled]) {
-          background-color: var(--v2-overlay-simple-overlay-pressed);
+        @media (hover: hover) {
+          &:hover:not([data-disabled]) {
+            background-color: var(--v2-overlay-simple-overlay-hover);
+          }
         }
         &:focus-visible {
           outline: none;

packages/ui/src/styles/base.css

@@ -401,4 +401,9 @@ input:where([type="button"], [type="reset"], [type="submit"]),
   [contenteditable="true"] {
     font-size: 16px !important;
   }
+
+  input::placeholder,
+  textarea::placeholder {
+    font-size: 13px;
+  }
 }

packages/util/src/bom.test.ts

@@ -0,0 +1,21 @@
+import { expect, test } from "bun:test"
+import { Bom } from "./bom.js"
+
+test.each([
+  { prefix: "", bom: false, expected: undefined },
+  { prefix: "", bom: true, expected: "\uFEFF" },
+  { prefix: "\uFEFF", bom: false, expected: "" },
+  { prefix: "\uFEFF", bom: true, expected: undefined },
+  { prefix: "\uFEFF\uFEFF", bom: false, expected: "" },
+  { prefix: "\uFEFF\uFEFF", bom: true, expected: "\uFEFF" },
+])("syncBytes(%j)", (row) => {
+  const encoder = new TextEncoder()
+  const text = "a\uFEFF\u00e9"
+  const input = encoder.encode(row.prefix + text)
+
+  expect(Bom.syncBytes(input, row.bom)).toEqual({
+    text,
+    bytes: row.expected === undefined ? undefined : encoder.encode(row.expected + text),
+  })
+  expect(input).toEqual(encoder.encode(row.prefix + text))
+})

packages/util/src/bom.ts

@@ -27,7 +27,7 @@ export function decodeBytes(content: Uint8Array) {
 export function syncBytes(content: Uint8Array, bom: boolean) {
   const decoded = decode(content)
   const current = split(decoded)
-  const canonical = join(current.text, bom)
+  const canonical = bom ? value + current.text : current.text
   return { text: current.text, bytes: decoded === canonical ? undefined : new TextEncoder().encode(canonical) }
 }