Merge branch 'dev' of https://github.com/anomalyco/opencode into interface-toggle

packages/app/src/components/dialog-edit-project-v2.tsx

@@ -0,0 +1,156 @@
+import { ButtonV2 } from "@opencode-ai/ui/v2/button-v2"
+import { Dialog, DialogBody, DialogFooter, DialogHeader, DialogTitle } from "@opencode-ai/ui/v2/dialog-v2"
+import { DividerV2 } from "@opencode-ai/ui/v2/divider-v2"
+import { Field } from "@opencode-ai/ui/v2/field-v2"
+import { Icon } from "@opencode-ai/ui/v2/icon"
+import { ProjectAvatar, PROJECT_AVATAR_VARIANTS } from "@opencode-ai/ui/v2/project-avatar-v2"
+import { TextareaV2 } from "@opencode-ai/ui/v2/textarea-v2"
+import { TextInputV2 } from "@opencode-ai/ui/v2/text-input-v2"
+import { For, Show } from "solid-js"
+import { useLanguage } from "@/context/language"
+import { getProjectAvatarVariant, type LocalProject } from "@/context/layout"
+import { ServerConnection } from "@/context/server"
+import { getProjectAvatarSource } from "@/pages/layout/helpers"
+import { createEditProjectModel } from "./edit-project"
+
+export function DialogEditProjectV2(props: { project: LocalProject; server: ServerConnection.Any }) {
+  const language = useLanguage()
+  const model = createEditProjectModel(props)
+
+  return (
+    <Dialog fit>
+      <form onSubmit={model.submit} class="contents">
+        <DialogHeader>
+          <DialogTitle>{language.t("dialog.project.edit.title")}</DialogTitle>
+        </DialogHeader>
+        <DividerV2 />
+        <DialogBody class="flex max-h-[min(560px,calc(100vh-160px))] w-full flex-col gap-6 overflow-y-auto px-4 pt-4 pb-1">
+          <Field>
+            <Field.Label>{language.t("dialog.project.edit.name")}</Field.Label>
+            <TextInputV2
+              autofocus
+              appearance="large"
+              class="!w-full"
+              value={model.store.name}
+              placeholder={model.folderName()}
+              onInput={(event) => model.setStore("name", event.currentTarget.value)}
+            />
+          </Field>
+
+          <div class="flex w-full flex-col gap-2">
+            <div class="select-none text-[13px] font-[530] leading-none tracking-[-0.04px] text-v2-text-text-base">
+              {language.t("dialog.project.edit.icon")}
+            </div>
+            <div class="flex items-center gap-3">
+              <button
+                type="button"
+                aria-label={language.t("dialog.project.edit.icon.alt")}
+                class="relative size-16 shrink-0 cursor-pointer overflow-hidden rounded-[6px] outline outline-1 outline-transparent transition-[background-color,outline-color] focus-visible:outline-v2-border-border-focus"
+                classList={{
+                  "bg-v2-overlay-simple-overlay-hover outline-v2-border-border-focus": model.store.dragOver,
+                }}
+                onMouseEnter={() => model.setStore("iconHover", true)}
+                onMouseLeave={() => model.setStore("iconHover", false)}
+                onDrop={model.drop}
+                onDragOver={model.dragOver}
+                onDragLeave={model.dragLeave}
+                onClick={model.iconClick}
+              >
+                <ProjectAvatar
+                  fallback={model.store.name || model.defaultName()}
+                  src={getProjectAvatarSource(props.project.id, {
+                    color: model.store.color,
+                    url: props.project.icon?.url,
+                    override: model.store.iconOverride,
+                  })}
+                  variant={getProjectAvatarVariant(model.store.color)}
+                  class="!size-16 [&_[data-slot=project-avatar-surface]]:!rounded-[6px] [&_[data-slot=project-avatar-surface]]:!text-[32px]"
+                />
+                <span
+                  class="pointer-events-none absolute inset-0 flex items-center justify-center rounded-[6px] bg-v2-background-bg-contrast/80 text-v2-icon-icon-contrast backdrop-blur-[2px] transition-opacity"
+                  classList={{
+                    "opacity-100": model.store.iconHover,
+                    "opacity-0": !model.store.iconHover,
+                  }}
+                >
+                  <Icon name={model.store.iconOverride ? "close" : "outline-share"} />
+                </span>
+              </button>
+              <input
+                ref={(element) => {
+                  model.setIconInput(element)
+                }}
+                type="file"
+                accept="image/*"
+                class="hidden"
+                onChange={model.inputChange}
+              />
+              <div class="flex select-none flex-col gap-[6px] text-[11px] font-[440] leading-none tracking-[0.05px] text-v2-text-text-muted">
+                <span>{language.t("dialog.project.edit.icon.hint")}</span>
+                <span>{language.t("dialog.project.edit.icon.recommended")}</span>
+              </div>
+            </div>
+          </div>
+
+          <Show when={!model.store.iconOverride}>
+            <div class="flex w-full flex-col gap-2">
+              <div class="select-none text-[13px] font-[530] leading-none tracking-[-0.04px] text-v2-text-text-base">
+                {language.t("dialog.project.edit.color")}
+              </div>
+              <div class="-ml-1 flex gap-1.5">
+                <For each={PROJECT_AVATAR_VARIANTS}>
+                  {(color) => (
+                    <button
+                      type="button"
+                      aria-label={language.t("dialog.project.edit.color.select", { color })}
+                      aria-pressed={getProjectAvatarVariant(model.store.color) === color}
+                      class="flex size-8 items-center justify-center rounded-[10px] p-1 outline outline-1 outline-transparent transition-[background-color,outline-color] hover:bg-v2-overlay-simple-overlay-hover focus-visible:outline-v2-border-border-focus"
+                      classList={{
+                        "bg-v2-overlay-simple-overlay-hover [box-shadow:inset_0_0_0_2px_var(--v2-border-border-focus)]":
+                          getProjectAvatarVariant(model.store.color) === color,
+                      }}
+                      onClick={() => {
+                        if (getProjectAvatarVariant(model.store.color) === color && !props.project.icon?.url) return
+                        model.setStore(
+                          "color",
+                          getProjectAvatarVariant(model.store.color) === color ? undefined : color,
+                        )
+                      }}
+                    >
+                      <ProjectAvatar
+                        fallback={model.store.name || model.defaultName()}
+                        variant={getProjectAvatarVariant(color)}
+                        class="!size-6 [&_[data-slot=project-avatar-surface]]:!rounded-[6px]"
+                      />
+                    </button>
+                  )}
+                </For>
+              </div>
+            </div>
+          </Show>
+
+          <Field>
+            <Field.Label>{language.t("dialog.project.edit.worktree.startup")}</Field.Label>
+            <Field.Prefix>{language.t("dialog.project.edit.worktree.startup.description")}</Field.Prefix>
+            <TextareaV2
+              class="!w-full [&_[data-slot=textarea-v2-textarea]]:font-mono"
+              rows={3}
+              value={model.store.startup}
+              placeholder={language.t("dialog.project.edit.worktree.startup.placeholder")}
+              spellcheck={false}
+              onInput={(event) => model.setStore("startup", event.currentTarget.value)}
+            />
+          </Field>
+        </DialogBody>
+        <DialogFooter>
+          <ButtonV2 type="button" variant="neutral" disabled={model.save.isPending} onClick={model.close}>
+            {language.t("common.cancel")}
+          </ButtonV2>
+          <ButtonV2 type="submit" variant="contrast" disabled={model.save.isPending}>
+            {model.save.isPending ? language.t("common.saving") : language.t("common.save")}
+          </ButtonV2>
+        </DialogFooter>
+      </form>
+    </Dialog>
+  )
+}

packages/app/src/components/dialog-edit-project.tsx

@@ -1,123 +1,32 @@
 import { Button } from "@opencode-ai/ui/button"
-import { useDialog } from "@opencode-ai/ui/context/dialog"
 import { Dialog } from "@opencode-ai/ui/dialog"
 import { TextField } from "@opencode-ai/ui/text-field"
-import { useMutation } from "@tanstack/solid-query"
 import { Icon } from "@opencode-ai/ui/icon"
-import { createMemo, For, Show } from "solid-js"
-import { createStore } from "solid-js/store"
+import { For, Show } from "solid-js"
 import { type LocalProject, getAvatarColors } from "@/context/layout"
-import { getFilename } from "@opencode-ai/core/util/path"
 import { Avatar } from "@opencode-ai/ui/avatar"
 import { useLanguage } from "@/context/language"
 import { getProjectAvatarSource } from "@/pages/layout/helpers"
 import { ServerConnection } from "@/context/server"
-import { useGlobal } from "@/context/global"
+import { createEditProjectModel } from "./edit-project"
 
 const AVATAR_COLOR_KEYS = ["pink", "mint", "orange", "purple", "cyan", "lime"] as const
 
 export function DialogEditProject(props: { project: LocalProject; server: ServerConnection.Any }) {
-  const dialog = useDialog()
-  const global = useGlobal()
   const language = useLanguage()
-  const serverCtx = createMemo(() => global.ensureServerCtx(props.server))
-  const serverSDK = () => serverCtx().sdk
-  const serverSync = () => serverCtx().sync
-
-  const folderName = createMemo(() => getFilename(props.project.worktree))
-  const defaultName = createMemo(() => props.project.name || folderName())
-
-  const [store, setStore] = createStore({
-    name: defaultName(),
-    color: props.project.icon?.color,
-    iconOverride: props.project.icon?.override,
-    startup: props.project.commands?.start ?? "",
-    dragOver: false,
-    iconHover: false,
-  })
-
-  let iconInput: HTMLInputElement | undefined
-
-  function handleFileSelect(file: File) {
-    if (!file.type.startsWith("image/")) return
-    const reader = new FileReader()
-    reader.onload = (e) => {
-      setStore("iconOverride", e.target?.result as string)
-      setStore("iconHover", false)
-    }
-    reader.readAsDataURL(file)
-  }
-
-  function handleDrop(e: DragEvent) {
-    e.preventDefault()
-    setStore("dragOver", false)
-    const file = e.dataTransfer?.files[0]
-    if (file) handleFileSelect(file)
-  }
-
-  function handleDragOver(e: DragEvent) {
-    e.preventDefault()
-    setStore("dragOver", true)
-  }
-
-  function handleDragLeave() {
-    setStore("dragOver", false)
-  }
-
-  function handleInputChange(e: Event) {
-    const input = e.target as HTMLInputElement
-    const file = input.files?.[0]
-    if (file) handleFileSelect(file)
-  }
-
-  function clearIcon() {
-    setStore("iconOverride", "")
-  }
-
-  const saveMutation = useMutation(() => ({
-    mutationFn: async () => {
-      const name = store.name.trim() === folderName() ? "" : store.name.trim()
-      const start = store.startup.trim()
-
-      if (props.project.id && props.project.id !== "global") {
-        await serverSDK().client.project.update({
-          projectID: props.project.id,
-          directory: props.project.worktree,
-          name,
-          icon: { color: store.color || "", override: store.iconOverride || "" },
-          commands: { start },
-        })
-        serverSync().project.icon(props.project.worktree, store.iconOverride || undefined)
-        dialog.close()
-        return
-      }
-
-      serverSync().project.meta(props.project.worktree, {
-        name,
-        icon: { color: store.color || undefined, override: store.iconOverride || undefined },
-        commands: { start: start || undefined },
-      })
-      dialog.close()
-    },
-  }))
-
-  function handleSubmit(e: SubmitEvent) {
-    e.preventDefault()
-    if (saveMutation.isPending) return
-    saveMutation.mutate()
-  }
+  const model = createEditProjectModel(props)
 
   return (
     <Dialog title={language.t("dialog.project.edit.title")} class="w-full max-w-[480px] mx-auto">
-      <form onSubmit={handleSubmit} class="flex flex-col gap-6 p-6 pt-0">
+      <form onSubmit={model.submit} class="flex flex-col gap-6 p-6 pt-0">
         <div class="flex flex-col gap-4">
           <TextField
             autofocus
             type="text"
             label={language.t("dialog.project.edit.name")}
-            placeholder={folderName()}
-            value={store.name}
-            onChange={(v) => setStore("name", v)}
+            placeholder={model.folderName()}
+            value={model.store.name}
+            onChange={(v) => model.setStore("name", v)}
           />
 
           <div class="flex flex-col gap-2">
@@ -125,38 +34,32 @@ export function DialogEditProject(props: { project: LocalProject; server: Server
             <div class="flex gap-3 items-start">
               <div
                 class="relative"
-                onMouseEnter={() => setStore("iconHover", true)}
-                onMouseLeave={() => setStore("iconHover", false)}
+                onMouseEnter={() => model.setStore("iconHover", true)}
+                onMouseLeave={() => model.setStore("iconHover", false)}
               >
                 <div
                   class="relative size-16 rounded-md transition-colors cursor-pointer"
                   classList={{
-                    "border-text-interactive-base bg-surface-info-base/20": store.dragOver,
-                    "border-border-base hover:border-border-strong": !store.dragOver,
-                    "overflow-hidden": !!store.iconOverride,
-                  }}
-                  onDrop={handleDrop}
-                  onDragOver={handleDragOver}
-                  onDragLeave={handleDragLeave}
-                  onClick={() => {
-                    if (store.iconOverride && store.iconHover) {
-                      clearIcon()
-                    } else {
-                      iconInput?.click()
-                    }
+                    "border-text-interactive-base bg-surface-info-base/20": model.store.dragOver,
+                    "border-border-base hover:border-border-strong": !model.store.dragOver,
+                    "overflow-hidden": !!model.store.iconOverride,
                   }}
+                  onDrop={model.drop}
+                  onDragOver={model.dragOver}
+                  onDragLeave={model.dragLeave}
+                  onClick={model.iconClick}
                 >
                   <Show
                     when={getProjectAvatarSource(props.project.id, {
-                      color: store.color,
+                      color: model.store.color,
                       url: props.project.icon?.url,
-                      override: store.iconOverride,
+                      override: model.store.iconOverride,
                     })}
                     fallback={
                       <div class="size-full flex items-center justify-center">
                         <Avatar
-                          fallback={store.name || defaultName()}
-                          {...getAvatarColors(store.color)}
+                          fallback={model.store.name || model.defaultName()}
+                          {...getAvatarColors(model.store.color)}
                           class="size-full text-[32px]"
                         />
                       </div>
@@ -174,8 +77,8 @@ export function DialogEditProject(props: { project: LocalProject; server: Server
                 <div
                   class="absolute inset-0 size-16 bg-surface-raised-stronger-non-alpha/90 rounded-[6px] z-10 pointer-events-none flex items-center justify-center transition-opacity"
                   classList={{
-                    "opacity-100": store.iconHover && !store.iconOverride,
-                    "opacity-0": !(store.iconHover && !store.iconOverride),
+                    "opacity-100": model.store.iconHover && !model.store.iconOverride,
+                    "opacity-0": !(model.store.iconHover && !model.store.iconOverride),
                   }}
                 >
                   <Icon name="cloud-upload" size="large" class="text-icon-on-interactive-base drop-shadow-sm" />
@@ -183,8 +86,8 @@ export function DialogEditProject(props: { project: LocalProject; server: Server
                 <div
                   class="absolute inset-0 size-16 bg-surface-raised-stronger-non-alpha/90 rounded-[6px] z-10 pointer-events-none flex items-center justify-center transition-opacity"
                   classList={{
-                    "opacity-100": store.iconHover && !!store.iconOverride,
-                    "opacity-0": !(store.iconHover && !!store.iconOverride),
+                    "opacity-100": model.store.iconHover && !!model.store.iconOverride,
+                    "opacity-0": !(model.store.iconHover && !!model.store.iconOverride),
                   }}
                 >
                   <Icon name="trash" size="large" class="text-icon-on-interactive-base drop-shadow-sm" />
@@ -193,12 +96,12 @@ export function DialogEditProject(props: { project: LocalProject; server: Server
               <input
                 id="icon-upload"
                 ref={(el) => {
-                  iconInput = el
+                  model.setIconInput(el)
                 }}
                 type="file"
                 accept="image/*"
                 class="hidden"
-                onChange={handleInputChange}
+                onChange={model.inputChange}
               />
               <div class="flex flex-col gap-1.5 text-12-regular text-text-weak self-center">
                 <span>{language.t("dialog.project.edit.icon.hint")}</span>
@@ -207,7 +110,7 @@ export function DialogEditProject(props: { project: LocalProject; server: Server
             </div>
           </div>
 
-          <Show when={!store.iconOverride}>
+          <Show when={!model.store.iconOverride}>
             <div class="flex flex-col gap-2">
               <label class="text-12-medium text-text-weak">{language.t("dialog.project.edit.color")}</label>
               <div class="flex gap-1.5">
@@ -216,21 +119,21 @@ export function DialogEditProject(props: { project: LocalProject; server: Server
                     <button
                       type="button"
                       aria-label={language.t("dialog.project.edit.color.select", { color })}
-                      aria-pressed={store.color === color}
+                      aria-pressed={model.store.color === color}
                       classList={{
                         "flex items-center justify-center size-10 p-0.5 rounded-lg overflow-hidden transition-colors cursor-default": true,
                         "bg-transparent border-2 border-icon-strong-base hover:bg-surface-base-hover":
-                          store.color === color,
+                          model.store.color === color,
                         "bg-transparent border border-transparent hover:bg-surface-base-hover hover:border-border-weak-base":
-                          store.color !== color,
+                          model.store.color !== color,
                       }}
                       onClick={() => {
-                        if (store.color === color && !props.project.icon?.url) return
-                        setStore("color", store.color === color ? undefined : color)
+                        if (model.store.color === color && !props.project.icon?.url) return
+                        model.setStore("color", model.store.color === color ? undefined : color)
                       }}
                     >
                       <Avatar
-                        fallback={store.name || defaultName()}
+                        fallback={model.store.name || model.defaultName()}
                         {...getAvatarColors(color)}
                         class="size-full rounded"
                       />
@@ -246,19 +149,19 @@ export function DialogEditProject(props: { project: LocalProject; server: Server
             label={language.t("dialog.project.edit.worktree.startup")}
             description={language.t("dialog.project.edit.worktree.startup.description")}
             placeholder={language.t("dialog.project.edit.worktree.startup.placeholder")}
-            value={store.startup}
-            onChange={(v) => setStore("startup", v)}
+            value={model.store.startup}
+            onChange={(v) => model.setStore("startup", v)}
             spellcheck={false}
             class="max-h-14 w-full overflow-y-auto font-mono text-xs"
           />
         </div>
 
         <div class="flex justify-end gap-2">
-          <Button type="button" variant="ghost" size="large" onClick={() => dialog.close()}>
+          <Button type="button" variant="ghost" size="large" onClick={model.close}>
             {language.t("common.cancel")}
           </Button>
-          <Button type="submit" variant="primary" size="large" disabled={saveMutation.isPending}>
-            {saveMutation.isPending ? language.t("common.saving") : language.t("common.save")}
+          <Button type="submit" variant="primary" size="large" disabled={model.save.isPending}>
+            {model.save.isPending ? language.t("common.saving") : language.t("common.save")}
           </Button>
         </div>
       </form>

packages/app/src/components/edit-project.ts

@@ -0,0 +1,119 @@
+import { getFilename } from "@opencode-ai/core/util/path"
+import { useDialog } from "@opencode-ai/ui/context/dialog"
+import { useMutation } from "@tanstack/solid-query"
+import { createMemo } from "solid-js"
+import { createStore } from "solid-js/store"
+import { useGlobal } from "@/context/global"
+import { type LocalProject } from "@/context/layout"
+import { ServerConnection } from "@/context/server"
+
+export function createEditProjectModel(props: { project: LocalProject; server: ServerConnection.Any }) {
+  const dialog = useDialog()
+  const global = useGlobal()
+  const serverCtx = createMemo(() => global.ensureServerCtx(props.server))
+  const folderName = createMemo(() => getFilename(props.project.worktree))
+  const defaultName = createMemo(() => props.project.name || folderName())
+  const [store, setStore] = createStore({
+    name: defaultName(),
+    color: props.project.icon?.color,
+    iconOverride: props.project.icon?.override,
+    startup: props.project.commands?.start ?? "",
+    dragOver: false,
+    iconHover: false,
+  })
+  let iconInput: HTMLInputElement | undefined
+
+  function selectFile(file: File) {
+    if (!file.type.startsWith("image/")) return
+    const reader = new FileReader()
+    reader.onload = (event) => {
+      const result = event.target?.result
+      if (typeof result !== "string") return
+      setStore("iconOverride", result)
+      setStore("iconHover", false)
+    }
+    reader.readAsDataURL(file)
+  }
+
+  function drop(event: DragEvent) {
+    event.preventDefault()
+    setStore("dragOver", false)
+    const file = event.dataTransfer?.files[0]
+    if (file) selectFile(file)
+  }
+
+  function dragOver(event: DragEvent) {
+    event.preventDefault()
+    setStore("dragOver", true)
+  }
+
+  function dragLeave() {
+    setStore("dragOver", false)
+  }
+
+  function inputChange(event: Event) {
+    const file = (event.currentTarget as HTMLInputElement).files?.[0]
+    if (file) selectFile(file)
+  }
+
+  function iconClick() {
+    if (store.iconOverride && store.iconHover) {
+      setStore("iconOverride", "")
+      return
+    }
+    iconInput?.click()
+  }
+
+  const save = useMutation(() => ({
+    mutationFn: async () => {
+      const name = store.name.trim() === folderName() ? "" : store.name.trim()
+      const start = store.startup.trim()
+
+      if (props.project.id && props.project.id !== "global") {
+        await serverCtx().sdk.client.project.update({
+          projectID: props.project.id,
+          directory: props.project.worktree,
+          name,
+          icon: { color: store.color || "", override: store.iconOverride || "" },
+          commands: { start },
+        })
+        serverCtx().sync.project.icon(props.project.worktree, store.iconOverride || undefined)
+        dialog.close()
+        return
+      }
+
+      serverCtx().sync.project.meta(props.project.worktree, {
+        name,
+        icon: { color: store.color || undefined, override: store.iconOverride || undefined },
+        commands: { start: start || undefined },
+      })
+      dialog.close()
+    },
+  }))
+
+  function submit(event: SubmitEvent) {
+    event.preventDefault()
+    if (save.isPending) return
+    save.mutate()
+  }
+
+  return {
+    store,
+    setStore,
+    folderName,
+    defaultName,
+    save,
+    submit,
+    drop,
+    dragOver,
+    dragLeave,
+    inputChange,
+    iconClick,
+    close() {
+      dialog.close()
+    },
+    setIconInput(input: HTMLInputElement) {
+      iconInput = input
+    },
+  }
+}

packages/app/src/components/file-tree-v2-model.test.ts

@@ -1,8 +1,9 @@
 import { describe, expect, test } from "bun:test"
-import { buildFileTreeV2Model, flattenFileTreeV2 } from "./file-tree-v2-model"
+import { buildFileTreeV2Model, flattenFileTreeV2, flattenLiveFileTreeV2 } from "./file-tree-v2-model"
+import type { FileNode } from "@opencode-ai/sdk/v2"
 
-describe("file tree v2 model", () => {
-  test("builds sorted depth-first rows", () => {
+describe("buildFileTreeV2Model", () => {
+  test("builds a sorted tree and flattens expanded directories", () => {
     const model = buildFileTreeV2Model(["src/z.ts", "src/lib/b.ts", "src/lib/a.ts", "README.md", "docs/guide.md"])
 
     expect(model.total).toBe(8)
@@ -18,7 +19,7 @@ describe("file tree v2 model", () => {
     ])
   })
 
-  test("omits descendants of collapsed directories", () => {
+  test("skips children of collapsed directories", () => {
     const model = buildFileTreeV2Model(["src/lib/a.ts", "src/z.ts"])
 
     expect(flattenFileTreeV2(model, (path) => path !== "src/lib").map((row) => row.node.path)).toEqual([
@@ -28,19 +29,46 @@ describe("file tree v2 model", () => {
     ])
   })
 
-  test("normalizes separators and duplicate paths", () => {
+  test("normalizes duplicate and messy paths", () => {
     const model = buildFileTreeV2Model(["src\\lib\\a.ts", "src/lib/a.ts", "/src//lib/b.ts/"])
     const rows = flattenFileTreeV2(model, () => true)
 
-    expect(model.total).toBe(4)
     expect(rows.map((row) => row.node.path)).toEqual(["src", "src/lib", "src/lib/a.ts", "src/lib/b.ts"])
     expect(rows.find((row) => row.node.path === "src/lib/a.ts")?.node.originalPath).toBe("src\\lib\\a.ts")
   })
 
-  test("supports paths deeper than the legacy recursion limit", () => {
-    const file = `${Array.from({ length: 130 }, (_, index) => `dir-${index}`).join("/")}/file.ts`
+  test("handles deeply nested paths", () => {
+    const file = Array.from({ length: 130 }, (_, index) => `d${index}`).join("/") + "/leaf.ts"
     const model = buildFileTreeV2Model([file])
 
     expect(flattenFileTreeV2(model, () => true)).toHaveLength(131)
   })
 })
+
+describe("flattenLiveFileTreeV2", () => {
+  test("flattens live children using original paths for nested lookups", () => {
+    const nodes: Record<string, FileNode[]> = {
+      "": [
+        { name: "src", path: "src", absolute: "/repo/src", type: "directory", ignored: false },
+        { name: "README.md", path: "README.md", absolute: "/repo/README.md", type: "file", ignored: false },
+      ],
+      src: [
+        { name: "a.ts", path: "src/a.ts", absolute: "/repo/src/a.ts", type: "file", ignored: false },
+        { name: "lib", path: "src/lib", absolute: "/repo/src/lib", type: "directory", ignored: false },
+      ],
+      "src/lib": [{ name: "b.ts", path: "src/lib/b.ts", absolute: "/repo/src/lib/b.ts", type: "file", ignored: false }],
+    }
+
+    expect(
+      flattenLiveFileTreeV2(
+        (path) => nodes[path] ?? [],
+        (path) => path === "src",
+      ).map((row) => [row.node.path, row.node.originalPath, row.level]),
+    ).toEqual([
+      ["src", "src", 0],
+      ["src/a.ts", "src/a.ts", 1],
+      ["src/lib", "src/lib", 1],
+      ["README.md", "README.md", 0],
+    ])
+  })
+})

packages/app/src/components/file-tree-v2-model.ts

@@ -75,3 +75,33 @@ export function flattenFileTreeV2(model: FileTreeV2Model, expanded: (path: strin
 
   return rows
 }
+
+export function flattenLiveFileTreeV2(
+  children: (path: string) => readonly FileNode[],
+  expanded: (path: string) => boolean,
+) {
+  const rows: FileTreeV2Row[] = []
+  const stack = children("")
+    .toReversed()
+    .map((node) => ({ node: toLiveNode(node), level: 0 }))
+
+  while (stack.length > 0) {
+    const row = stack.pop()!
+    rows.push(row)
+    if (row.node.type !== "directory" || !expanded(row.node.path)) continue
+    const nested = children(row.node.originalPath)
+    for (let index = nested.length - 1; index >= 0; index--) {
+      stack.push({ node: toLiveNode(nested[index]!), level: row.level + 1 })
+    }
+  }
+
+  return rows
+}
+
+function toLiveNode(node: FileNode): FileTreeV2Node {
+  return {
+    ...node,
+    path: normalizeFileTreeV2Path(node.path),
+    originalPath: node.path,
+  }
+}

packages/app/src/components/file-tree-v2.tsx

@@ -16,7 +16,13 @@ import type { FileNode } from "@opencode-ai/sdk/v2"
 import { Icon } from "@opencode-ai/ui/v2/icon"
 import { pathToFileUrl, withFileDragImage, type Kind } from "@/components/file-tree"
 import { createVirtualizer, defaultRangeExtractor } from "@tanstack/solid-virtual"
-import { buildFileTreeV2Model, flattenFileTreeV2, normalizeFileTreeV2Path } from "@/components/file-tree-v2-model"
+import {
+  buildFileTreeV2Model,
+  flattenFileTreeV2,
+  flattenLiveFileTreeV2,
+  normalizeFileTreeV2Path,
+  type FileTreeV2Node,
+} from "@/components/file-tree-v2-model"
 import { virtualScrollElement } from "@/components/virtual-scroll-element"
 
 export type { Kind } from "@/components/file-tree"
@@ -36,7 +42,7 @@ function guideLineLeft(level: number) {
 export const kindLabel = (kind: Kind) => {
   if (kind === "add") return "A"
   if (kind === "del") return "D"
-  return ""
+  return "M"
 }
 
 export const kindChange = (kind: Kind) => {
@@ -68,7 +74,7 @@ const FileTreeNodeV2 = (
     "class",
     "classList",
   ])
-  const kind = () => local.kinds?.get(local.node.path)
+  const kind = () => local.kinds?.get(normalizeFileTreeV2Path(local.node.path))
 
   return (
     <Dynamic
@@ -110,12 +116,7 @@ const FileTreeNodeV2 = (
 function GuideLines(props: { level: number }) {
   return (
     <For each={Array.from({ length: props.level })}>
-      {(_, index) => (
-        <div
-          class="absolute top-0 bottom-0 w-px pointer-events-none bg-border-weak-base opacity-0 group-hover/file-tree-v2:opacity-50"
-          style={`left: ${guideLineLeft(index())}px`}
-        />
-      )}
+      {(_, index) => <div data-slot="file-tree-v2-guide" style={`left: ${guideLineLeft(index())}px`} />}
     </For>
   )
 }
@@ -126,12 +127,18 @@ export default function FileTreeV2(props: {
   kinds?: ReadonlyMap<string, Kind>
   draggable?: boolean
   onFileClick?: (file: FileNode) => void
+  onFileDoubleClick?: (file: FileNode) => void
 }) {
   const file = useFile()
+  const live = () => props.allowed === undefined
   const draggable = () => props.draggable ?? true
   const active = () => normalizeFileTreeV2Path(props.active ?? "")
-  const model = createMemo(() => buildFileTreeV2Model(props.allowed ?? []))
-  const rows = createMemo(() => flattenFileTreeV2(model(), (path) => file.tree.state(path)?.expanded ?? true))
+  const model = createMemo(() => (live() ? undefined : buildFileTreeV2Model(props.allowed ?? [])))
+  const expanded = (path: string) => file.tree.state(path)?.expanded ?? !live()
+  const rows = createMemo(() => {
+    if (live()) return flattenLiveFileTreeV2((path) => file.tree.children(path), expanded)
+    return flattenFileTreeV2(model()!, expanded)
+  })
   const [root, setRoot] = createSignal<HTMLDivElement>()
   const [focused, setFocused] = createSignal<string>()
   const virtualizer = createVirtualizer<HTMLDivElement, HTMLDivElement>({
@@ -155,16 +162,49 @@ export default function FileTreeV2(props: {
       return [...indexes, index].sort((a, b) => a - b)
     },
   })
+
+  createEffect(() => {
+    if (!live()) return
+    void file.tree.list("")
+  })
+
+  // Only scroll when the active path changes (or first appears in the tree).
+  // Do not re-scroll when expand/collapse reshuffles `rows()`.
+  let scrolledActive: string | undefined
   createEffect(() => {
     const path = active()
-    if (!path) return
+    if (!path) {
+      scrolledActive = undefined
+      return
+    }
     const index = rows().findIndex((row) => row.node.path === path)
     if (index < 0) return
+    if (scrolledActive === path) return
+    scrolledActive = path
     queueMicrotask(() => {
-      if (virtualizer.range && index >= virtualizer.range.startIndex && index <= virtualizer.range.endIndex) return
-      virtualizer.scrollToIndex(index, { align: "auto" })
+      const next = rows().findIndex((row) => row.node.path === path)
+      if (next < 0) return
+      if (virtualizer.range && next >= virtualizer.range.startIndex && next <= virtualizer.range.endIndex) return
+      virtualizer.scrollToIndex(next, { align: "auto" })
     })
   })
+
+  const selectFile = (node: FileTreeV2Node, action?: (file: FileNode) => void) => {
+    action?.({
+      ...node,
+      path: node.originalPath,
+      absolute: node.originalPath,
+    })
+  }
+
+  const toggleDirectory = (path: string, originalPath: string) => {
+    if (expanded(path)) {
+      file.tree.collapse(originalPath)
+      return
+    }
+    file.tree.expand(originalPath, live() ? undefined : { list: false })
+  }
+
   const rowByKey = createMemo(() => new Map(rows().map((row) => [row.node.path, row] as const)))
   const virtualItemByKey = createMemo(
     () => new Map(virtualizer.getVirtualItems().map((item) => [item.key, item] as const)),
@@ -175,7 +215,7 @@ export default function FileTreeV2(props: {
     <div
       ref={setRoot}
       data-component="file-tree-v2"
-      data-total-rows={model().total}
+      data-total-rows={live() ? rows().length : model()!.total}
       class="group/file-tree-v2"
       style={{ position: "relative", height: `${virtualizer.getTotalSize()}px` }}
     >
@@ -209,13 +249,8 @@ export default function FileTreeV2(props: {
                           class="relative"
                           onFocus={() => setFocused(row().node.path)}
                           onBlur={() => setFocused(undefined)}
-                          onClick={() =>
-                            props.onFileClick?.({
-                              ...row().node,
-                              path: row().node.originalPath,
-                              absolute: row().node.originalPath,
-                            })
-                          }
+                          onClick={() => selectFile(row().node, props.onFileClick)}
+                          onDblClick={() => selectFile(row().node, props.onFileDoubleClick)}
                         >
                           <GuideLines level={row().level} />
                           <Show when={row().level > 0}>
@@ -239,17 +274,13 @@ export default function FileTreeV2(props: {
                         class="relative"
                         onFocus={() => setFocused(row().node.path)}
                         onBlur={() => setFocused(undefined)}
-                        aria-expanded={file.tree.state(row().node.path)?.expanded ?? true}
-                        onClick={() =>
-                          file.tree.state(row().node.path)?.expanded === false
-                            ? file.tree.expand(row().node.path, { list: false })
-                            : file.tree.collapse(row().node.path)
-                        }
+                        aria-expanded={expanded(row().node.path)}
+                        onClick={() => toggleDirectory(row().node.path, row().node.originalPath)}
                       >
                         <GuideLines level={row().level} />
                         <div
                           data-slot="file-tree-v2-chevron"
-                          data-expanded={file.tree.state(row().node.path)?.expanded === false ? undefined : ""}
+                          data-expanded={expanded(row().node.path) ? "" : undefined}
                           class="size-4 flex items-center justify-center"
                         >
                           <Icon name="chevron-down" />

packages/app/src/components/session/index.ts

@@ -1,6 +1,7 @@
 export { SessionHeader } from "./session-header"
 export { SessionContextTab } from "./session-context-tab"
 export { SortableTab, FileVisual } from "./session-sortable-tab"
+export { SortableTabV2 } from "./session-sortable-tab-v2"
 export { SortableTerminalTab } from "./session-sortable-terminal-tab"
 export { NewSessionView } from "./session-new-view"
 export { NewSessionDesignView } from "./session-new-design-view"

packages/app/src/components/session/open-in-app-v2.tsx

@@ -0,0 +1,98 @@
+import { For, Show } from "solid-js"
+import { AppIcon } from "@opencode-ai/ui/app-icon"
+import { Icon } from "@opencode-ai/ui/icon"
+import { Spinner } from "@opencode-ai/ui/spinner"
+import { Icon as IconV2 } from "@opencode-ai/ui/v2/icon"
+import { MenuV2 } from "@opencode-ai/ui/v2/menu-v2"
+import { SplitButtonV2, SplitButtonV2Action, SplitButtonV2MenuTrigger } from "@opencode-ai/ui/v2/split-button-v2"
+import { TooltipV2 } from "@opencode-ai/ui/v2/tooltip-v2"
+import { useLanguage } from "@/context/language"
+import { type OpenApp, useOpenInApp } from "@/components/session/open-in-app"
+
+export function OpenInAppV2(props: { directory: () => string }) {
+  const language = useLanguage()
+  const state = useOpenInApp(props)
+
+  return (
+    <Show when={props.directory() && state.canOpen()}>
+      <SplitButtonV2 class="session-review-v2-open-in-app" onPointerDown={(event) => event.stopPropagation()}>
+        <TooltipV2
+          placement="bottom"
+          value={language.t("session.header.open.ariaLabel", { app: state.current().label })}
+          class="flex items-center"
+        >
+          <SplitButtonV2Action
+            onPointerDown={(event) => event.stopPropagation()}
+            onClick={(event) => {
+              event.stopPropagation()
+              if (state.opening()) return
+              state.openDir(state.current().id)
+            }}
+            disabled={state.opening()}
+            aria-label={language.t("session.header.open.ariaLabel", { app: state.current().label })}
+          >
+            <Show when={state.opening()} fallback={<AppIcon id={state.current().icon} class="size-[18px]" />}>
+              <Spinner class="size-3.5" />
+            </Show>
+          </SplitButtonV2Action>
+        </TooltipV2>
+        <MenuV2
+          gutter={4}
+          modal={false}
+          placement="bottom-end"
+          open={state.menu.open}
+          onOpenChange={(open) => state.setMenu("open", open)}
+        >
+          <MenuV2.Trigger
+            as={SplitButtonV2MenuTrigger}
+            disabled={state.opening()}
+            aria-label={language.t("session.header.open.menu")}
+            onPointerDown={(event) => event.stopPropagation()}
+          >
+            <IconV2 name="chevron-down" size="small" />
+          </MenuV2.Trigger>
+          <MenuV2.Portal>
+            <MenuV2.Content class="open-in-app-v2-menu">
+              <MenuV2.Group>
+                <MenuV2.GroupLabel>{language.t("session.header.openIn")}</MenuV2.GroupLabel>
+                <MenuV2.RadioGroup
+                  value={state.current().id}
+                  onChange={(value) => {
+                    state.selectApp(value as OpenApp)
+                  }}
+                >
+                  <For each={state.options()}>
+                    {(option) => (
+                      <MenuV2.RadioItem
+                        value={option.id}
+                        disabled={state.opening()}
+                        onSelect={() => {
+                          state.selectApp(option.id)
+                          state.setMenu("open", false)
+                          state.openDir(option.id)
+                        }}
+                      >
+                        <AppIcon id={option.icon} />
+                        {option.label}
+                      </MenuV2.RadioItem>
+                    )}
+                  </For>
+                </MenuV2.RadioGroup>
+              </MenuV2.Group>
+              <MenuV2.Separator />
+              <MenuV2.Item
+                onSelect={() => {
+                  state.setMenu("open", false)
+                  state.copyPath()
+                }}
+              >
+                <Icon name="copy" size="small" class="text-icon-weak" />
+                {language.t("session.header.open.copyPath")}
+              </MenuV2.Item>
+            </MenuV2.Content>
+          </MenuV2.Portal>
+        </MenuV2>
+      </SplitButtonV2>
+    </Show>
+  )
+}

packages/app/src/components/session/open-in-app.tsx

@@ -0,0 +1,229 @@
+import { createEffect, createMemo } from "solid-js"
+import { createStore } from "solid-js/store"
+import { useLanguage } from "@/context/language"
+import { usePlatform } from "@/context/platform"
+import { useServer } from "@/context/server"
+import { Persist, persisted } from "@/utils/persist"
+import { showToast } from "@/utils/toast"
+
+export const OPEN_APPS = [
+  "vscode",
+  "cursor",
+  "zed",
+  "textmate",
+  "antigravity",
+  "finder",
+  "terminal",
+  "iterm2",
+  "ghostty",
+  "warp",
+  "xcode",
+  "android-studio",
+  "powershell",
+  "sublime-text",
+] as const
+
+export type OpenApp = (typeof OPEN_APPS)[number]
+export type OpenAppOS = "macos" | "windows" | "linux" | "unknown"
+
+export const MAC_OPEN_APPS = [
+  {
+    id: "vscode",
+    label: "session.header.open.app.vscode",
+    icon: "vscode",
+    openWith: "Visual Studio Code",
+  },
+  { id: "cursor", label: "session.header.open.app.cursor", icon: "cursor", openWith: "Cursor" },
+  { id: "zed", label: "session.header.open.app.zed", icon: "zed", openWith: "Zed" },
+  { id: "textmate", label: "session.header.open.app.textmate", icon: "textmate", openWith: "TextMate" },
+  {
+    id: "antigravity",
+    label: "session.header.open.app.antigravity",
+    icon: "antigravity",
+    openWith: "Antigravity",
+  },
+  { id: "terminal", label: "session.header.open.app.terminal", icon: "terminal", openWith: "Terminal" },
+  { id: "iterm2", label: "session.header.open.app.iterm2", icon: "iterm2", openWith: "iTerm" },
+  { id: "ghostty", label: "session.header.open.app.ghostty", icon: "ghostty", openWith: "Ghostty" },
+  { id: "warp", label: "session.header.open.app.warp", icon: "warp", openWith: "Warp" },
+  { id: "xcode", label: "session.header.open.app.xcode", icon: "xcode", openWith: "Xcode" },
+  {
+    id: "android-studio",
+    label: "session.header.open.app.androidStudio",
+    icon: "android-studio",
+    openWith: "Android Studio",
+  },
+  {
+    id: "sublime-text",
+    label: "session.header.open.app.sublimeText",
+    icon: "sublime-text",
+    openWith: "Sublime Text",
+  },
+] as const
+
+export const WINDOWS_OPEN_APPS = [
+  { id: "vscode", label: "session.header.open.app.vscode", icon: "vscode", openWith: "code" },
+  { id: "cursor", label: "session.header.open.app.cursor", icon: "cursor", openWith: "cursor" },
+  { id: "zed", label: "session.header.open.app.zed", icon: "zed", openWith: "zed" },
+  {
+    id: "powershell",
+    label: "session.header.open.app.powershell",
+    icon: "powershell",
+    openWith: "powershell",
+  },
+  {
+    id: "sublime-text",
+    label: "session.header.open.app.sublimeText",
+    icon: "sublime-text",
+    openWith: "Sublime Text",
+  },
+] as const
+
+export const LINUX_OPEN_APPS = [
+  { id: "vscode", label: "session.header.open.app.vscode", icon: "vscode", openWith: "code" },
+  { id: "cursor", label: "session.header.open.app.cursor", icon: "cursor", openWith: "cursor" },
+  { id: "zed", label: "session.header.open.app.zed", icon: "zed", openWith: "zed" },
+  {
+    id: "sublime-text",
+    label: "session.header.open.app.sublimeText",
+    icon: "sublime-text",
+    openWith: "Sublime Text",
+  },
+] as const
+
+export function detectOpenAppOS(platform: ReturnType<typeof usePlatform>): OpenAppOS {
+  if (platform.platform === "desktop" && platform.os) return platform.os
+  if (typeof navigator !== "object") return "unknown"
+  const value = navigator.platform || navigator.userAgent
+  if (/Mac/i.test(value)) return "macos"
+  if (/Win/i.test(value)) return "windows"
+  if (/Linux/i.test(value)) return "linux"
+  return "unknown"
+}
+
+export function openAppFileManager(os: OpenAppOS) {
+  if (os === "macos") return { label: "session.header.open.finder", icon: "finder" as const }
+  if (os === "windows") return { label: "session.header.open.fileExplorer", icon: "file-explorer" as const }
+  return { label: "session.header.open.fileManager", icon: "finder" as const }
+}
+
+export function openAppsForOS(os: OpenAppOS) {
+  if (os === "macos") return MAC_OPEN_APPS
+  if (os === "windows") return WINDOWS_OPEN_APPS
+  return LINUX_OPEN_APPS
+}
+
+const showRequestError = (language: ReturnType<typeof useLanguage>, err: unknown) => {
+  showToast({
+    variant: "error",
+    title: language.t("common.requestFailed"),
+    description: err instanceof Error ? err.message : String(err),
+  })
+}
+
+export function useOpenInApp(input: { directory: () => string }) {
+  const platform = usePlatform()
+  const server = useServer()
+  const language = useLanguage()
+
+  const os = createMemo(() => detectOpenAppOS(platform))
+  const apps = createMemo(() => openAppsForOS(os()))
+  const fileManager = createMemo(() => openAppFileManager(os()))
+
+  const [exists, setExists] = createStore<Partial<Record<OpenApp, boolean>>>({
+    finder: true,
+  })
+
+  createEffect(() => {
+    if (platform.platform !== "desktop") return
+    if (!platform.checkAppExists) return
+
+    const list = apps()
+
+    setExists(Object.fromEntries(list.map((app) => [app.id, undefined])) as Partial<Record<OpenApp, boolean>>)
+
+    void Promise.all(
+      list.map((app) =>
+        Promise.resolve(platform.checkAppExists?.(app.openWith))
+          .then((value) => Boolean(value))
+          .catch(() => false)
+          .then((ok) => [app.id, ok] as const),
+      ),
+    ).then((entries) => {
+      setExists(Object.fromEntries(entries) as Partial<Record<OpenApp, boolean>>)
+    })
+  })
+
+  const options = createMemo(() => {
+    return [
+      { id: "finder", label: language.t(fileManager().label), icon: fileManager().icon },
+      ...apps()
+        .filter((app) => exists[app.id])
+        .map((app) => ({ ...app, label: language.t(app.label) })),
+    ] as const
+  })
+
+  const [prefs, setPrefs] = persisted(Persist.global("open.app"), createStore({ app: "finder" as OpenApp | "finder" }))
+  const [menu, setMenu] = createStore({ open: false })
+  const [openRequest, setOpenRequest] = createStore({
+    app: undefined as OpenApp | undefined,
+  })
+
+  const canOpen = createMemo(() => platform.platform === "desktop" && !!platform.openPath && server.isLocal())
+  const current = createMemo(
+    () =>
+      options().find((o) => o.id === prefs.app) ??
+      options()[0] ??
+      ({ id: "finder", label: fileManager().label, icon: fileManager().icon } as const),
+  )
+  const opening = createMemo(() => openRequest.app !== undefined)
+
+  const selectApp = (app: OpenApp | "finder") => {
+    if (!options().some((item) => item.id === app)) return
+    setPrefs("app", app)
+  }
+
+  const openDir = (app: OpenApp | "finder") => {
+    if (opening() || !canOpen() || !platform.openPath) return
+    const directory = input.directory()
+    if (!directory) return
+
+    const item = options().find((o) => o.id === app)
+    const openWith = item && "openWith" in item ? item.openWith : undefined
+    setOpenRequest("app", app)
+    platform
+      .openPath(directory, openWith)
+      .catch((err: unknown) => showRequestError(language, err))
+      .finally(() => {
+        setOpenRequest("app", undefined)
+      })
+  }
+
+  const copyPath = () => {
+    const directory = input.directory()
+    if (!directory) return
+    navigator.clipboard
+      .writeText(directory)
+      .then(() => {
+        showToast({
+          variant: "success",
+          icon: "circle-check",
+          title: language.t("session.share.copy.copied"),
+          description: directory,
+        })
+      })
+      .catch((err: unknown) => showRequestError(language, err))
+  }
+
+  return {
+    canOpen,
+    opening,
+    current,
+    options,
+    menu,
+    setMenu,
+    openDir,
+    selectApp,
+    copyPath,
+  }
+}

packages/app/src/components/session/session-sortable-tab-v2.tsx

@@ -0,0 +1,66 @@
+import { createMemo, Show } from "solid-js"
+import type { JSX } from "solid-js"
+import { useSortable } from "@dnd-kit/solid/sortable"
+import { IconButton } from "@opencode-ai/ui/icon-button"
+import { TooltipKeybind } from "@opencode-ai/ui/tooltip"
+import { Tabs } from "@opencode-ai/ui/tabs"
+import { useFile } from "@/context/file"
+import { useLanguage } from "@/context/language"
+import { useCommand } from "@/context/command"
+import { FileVisual } from "./session-sortable-tab"
+
+export function SortableTabV2(props: {
+  tab: string
+  index: () => number
+  temporary?: boolean
+  onTabClose: (tab: string) => void
+  onTabDoubleClick?: (tab: string) => void
+}): JSX.Element {
+  const file = useFile()
+  const language = useLanguage()
+  const command = useCommand()
+  const sortable = useSortable({
+    get id() {
+      return props.tab
+    },
+    get index() {
+      return props.index()
+    },
+  })
+  const path = createMemo(() => file.pathFromTab(props.tab))
+  const content = createMemo(() => {
+    const value = path()
+    if (!value) return
+    return <FileVisual path={value} temporary={props.temporary} />
+  })
+  return (
+    <div ref={sortable.ref} class="h-full flex items-center">
+      <div class="relative">
+        <Tabs.Trigger
+          value={props.tab}
+          closeButton={
+            <TooltipKeybind
+              title={language.t("common.closeTab")}
+              keybind={command.keybind("tab.close")}
+              placement="bottom"
+              gutter={10}
+            >
+              <IconButton
+                icon="close-small"
+                variant="ghost"
+                class="h-5 w-5"
+                onClick={() => props.onTabClose(props.tab)}
+                aria-label={language.t("common.closeTab")}
+              />
+            </TooltipKeybind>
+          }
+          hideCloseButton
+          onMiddleClick={() => props.onTabClose(props.tab)}
+          onDblClick={() => props.onTabDoubleClick?.(props.tab)}
+        >
+          <Show when={content()}>{(value) => value()}</Show>
+        </Tabs.Trigger>
+      </div>
+    </div>
+  )
+}