feat(desktop): add recently closed projects to home (#34926)

packages/app/src/context/global.tsx

@@ -1,7 +1,8 @@
 import { createSimpleContext } from "@opencode-ai/ui/context"
 import { createEffect, createMemo, createRoot } from "solid-js"
 import { createStore } from "solid-js/store"
-import { createServerProjects, ServerConnection, useServer } from "./server"
+import { createServerProjects, RECENTLY_CLOSED_DISPLAY_LIMIT, ServerConnection, useServer } from "./server"
+import { pathKey } from "@/utils/path-key"
 import { useServerHealth } from "@/utils/server-health"
 import { createServerSdkContext } from "./server-sdk"
 import { createServerSyncContext } from "./server-sync"
@@ -127,6 +128,14 @@ function createServerCtx(
   }
 
   const projectsList = createMemo(() => projects.list().map(enrich))
+  const recentlyClosedList = createMemo(() => {
+    const known = new Set(sync.data.project.map((project) => pathKey(project.worktree)))
+    return projects
+      .recentlyClosed()
+      .filter((worktree) => known.has(pathKey(worktree)))
+      .slice(0, RECENTLY_CLOSED_DISPLAY_LIMIT)
+      .map((worktree) => enrich({ worktree, expanded: false }))
+  })
 
   const isLocal =
     (conn?.type === "sidecar" && conn.variant === "base") || (conn?.type === "http" && isLocalHost(conn.http.url))
@@ -139,6 +148,7 @@ function createServerCtx(
     projects: {
       ...projects,
       list: projectsList,
+      recentlyClosed: recentlyClosedList,
     },
   }
 }

packages/app/src/context/layout.tsx

@@ -5,10 +5,11 @@ import { createSimpleContext } from "@opencode-ai/ui/context"
 import { makeEventListener } from "@solid-primitives/event-listener"
 import { useServerSync } from "./server-sync"
 import { useServerSDK } from "./server-sdk"
-import { ServerConnection, useServer } from "./server"
+import { RECENTLY_CLOSED_DISPLAY_LIMIT, ServerConnection, useServer } from "./server"
 import { usePlatform } from "./platform"
 import { Project } from "@opencode-ai/sdk/v2"
 import { Persist, persisted, removePersisted } from "@/utils/persist"
+import { pathKey } from "@/utils/path-key"
 import { decode64 } from "@/utils/base64"
 import { same } from "@/utils/same"
 import { createScrollPersistence, type SessionScroll } from "./layout-scroll"
@@ -493,7 +494,7 @@ export const { use: useLayout, provider: LayoutProvider } = createSimpleContext(
           const root = rootFor(project.worktree)
           if (root === project.worktree) continue
 
-          server.projects.close(project.worktree)
+          server.projects.remove(project.worktree)
 
           if (!seen.has(root)) {
             server.projects.open(root)
@@ -613,6 +614,14 @@ export const { use: useLayout, provider: LayoutProvider } = createSimpleContext(
       },
       projects: {
         list,
+        recentlyClosed: createMemo(() => {
+          const known = new Set(serverSync().data.project.map((project) => pathKey(project.worktree)))
+          return server.projects
+            .recentlyClosed()
+            .filter((worktree) => known.has(pathKey(worktree)))
+            .slice(0, RECENTLY_CLOSED_DISPLAY_LIMIT)
+            .map((worktree) => enrich({ worktree, expanded: false }))
+        }),
         open(directory: string) {
           const root = rootFor(directory)
           if (server.projects.list().find((x) => x.worktree === root)) return

packages/app/src/context/server.test.ts

@@ -99,7 +99,7 @@ describe("createServerProjects", () => {
   test("keeps active and explicit server buckets in one reactive store", () => {
     createRoot((dispose) => {
       const [scope] = createSignal(ServerScope.local)
-      const [store, setStore] = createStore({ projects: {}, lastProject: {} })
+      const [store, setStore] = createStore({ projects: {}, lastProject: {}, recentlyClosed: {} })
       const active = createServerProjects({ scope, store, setStore })
       const remote = createServerProjects({ scope: () => "https://debian.example" as ServerScope, store, setStore })
 
@@ -115,6 +115,88 @@ describe("createServerProjects", () => {
       dispose()
     })
   })
+
+  test("tracks recently closed projects and drops them when reopened", () => {
+    createRoot((dispose) => {
+      const [scope] = createSignal(ServerScope.local)
+      const [store, setStore] = createStore({ projects: {}, lastProject: {}, recentlyClosed: {} })
+      const projects = createServerProjects({ scope, store, setStore })
+
+      projects.open("/a")
+      projects.open("/b")
+      projects.close("/a")
+      expect(projects.recentlyClosed()).toEqual(["/a"])
+
+      projects.close("/b")
+      expect(projects.recentlyClosed()).toEqual(["/b", "/a"])
+
+      projects.open("/a")
+      expect(projects.recentlyClosed()).toEqual(["/b"])
+      expect(projects.list()).toEqual([{ worktree: "/a", expanded: true }])
+      dispose()
+    })
+  })
+
+  test("remove drops a project without recording it as recently closed", () => {
+    createRoot((dispose) => {
+      const [scope] = createSignal(ServerScope.local)
+      const [store, setStore] = createStore({ projects: {}, lastProject: {}, recentlyClosed: {} })
+      const projects = createServerProjects({ scope, store, setStore })
+
+      projects.open("/repo/subdir")
+      projects.remove("/repo/subdir")
+      expect(projects.list()).toEqual([])
+      expect(projects.recentlyClosed()).toEqual([])
+      dispose()
+    })
+  })
+
+  test("retains recently closed history beyond the visible display limit", () => {
+    createRoot((dispose) => {
+      const [scope] = createSignal(ServerScope.local)
+      const [store, setStore] = createStore({ projects: {}, lastProject: {}, recentlyClosed: {} })
+      const projects = createServerProjects({ scope, store, setStore })
+
+      // Closing 6 projects keeps all 6 in the store even though only 5 are displayed;
+      // this prevents display-filtered entries from evicting still-visible ones.
+      for (const dir of ["/1", "/2", "/3", "/4", "/5", "/6"]) {
+        projects.open(dir)
+        projects.close(dir)
+      }
+      expect(projects.recentlyClosed()).toEqual(["/6", "/5", "/4", "/3", "/2", "/1"])
+      dispose()
+    })
+  })
+
+  test("caps recently closed history at the store limit", () => {
+    createRoot((dispose) => {
+      const [scope] = createSignal(ServerScope.local)
+      const [store, setStore] = createStore({ projects: {}, lastProject: {}, recentlyClosed: {} })
+      const projects = createServerProjects({ scope, store, setStore })
+
+      for (let i = 1; i <= 20; i++) {
+        projects.open(`/p${i}`)
+        projects.close(`/p${i}`)
+      }
+      expect(projects.recentlyClosed()).toHaveLength(16)
+      expect(projects.recentlyClosed()[0]).toBe("/p20")
+      expect(projects.recentlyClosed().at(-1)).toBe("/p5")
+      dispose()
+    })
+  })
+
+  test("dedupes recently closed entries by normalized path", () => {
+    createRoot((dispose) => {
+      const [scope] = createSignal(ServerScope.local)
+      const [store, setStore] = createStore({ projects: {}, lastProject: {}, recentlyClosed: {} })
+      const projects = createServerProjects({ scope, store, setStore })
+
+      projects.close("/repo")
+      projects.close("/repo/")
+      expect(projects.recentlyClosed()).toEqual(["/repo/"])
+      dispose()
+    })
+  })
 })
 
 describe("migrateCanonicalLocalServerState", () => {

packages/app/src/context/server.tsx

@@ -2,12 +2,23 @@ import { createSimpleContext } from "@opencode-ai/ui/context"
 import { type Accessor, batch, createMemo } from "solid-js"
 import { createStore, type SetStoreFunction, type Store } from "solid-js/store"
 import { Persist, persisted } from "@/utils/persist"
+import { pathKey } from "@/utils/path-key"
 import { ServerScope } from "@/utils/server-scope"
 
 type StoredProject = { worktree: string; expanded: boolean }
 type StoredServer = string | ServerConnection.HttpBase | ServerConnection.Http
-type ServerProjectState = { projects: Record<string, StoredProject[]>; lastProject: Record<string, string> }
+type ServerProjectState = {
+  projects: Record<string, StoredProject[]>
+  lastProject: Record<string, string>
+  recentlyClosed: Record<string, string[]>
+}
 const HEALTH_POLL_INTERVAL_MS = 10_000
+// The store retains more history than is displayed. Consumers filter recently closed entries
+// against the live project list (dropping deleted projects) and then cap the visible count via
+// RECENTLY_CLOSED_DISPLAY_LIMIT. Retaining extra history ensures entries that are temporarily
+// filtered out do not evict still-visible ones from the persisted store.
+const RECENTLY_CLOSED_HISTORY_LIMIT = 16
+export const RECENTLY_CLOSED_DISPLAY_LIMIT = 5
 
 export function normalizeServerUrl(input: string) {
   const trimmed = input.trim()
@@ -72,19 +83,42 @@ export function createServerProjects<T extends ServerProjectState>(input: {
 }) {
   const setStore = input.setStore as unknown as SetStoreFunction<ServerProjectState>
   const current = () => input.store.projects[input.scope()] ?? []
+  const currentClosed = () => input.store.recentlyClosed?.[input.scope()] ?? []
+  const remove = (directory: string) => {
+    setStore(
+      "projects",
+      input.scope(),
+      current().filter((project) => project.worktree !== directory),
+    )
+  }
   return {
     list: current,
+    recentlyClosed: currentClosed,
+    remove,
     open(directory: string) {
       const scope = input.scope()
+      const key = pathKey(directory)
+      const closed = currentClosed()
+      if (closed.some((worktree) => pathKey(worktree) === key)) {
+        setStore(
+          "recentlyClosed",
+          scope,
+          closed.filter((worktree) => pathKey(worktree) !== key),
+        )
+      }
       if (current().some((project) => project.worktree === directory)) return
       setStore("projects", scope, [{ worktree: directory, expanded: true }, ...current()])
     },
+    // User-initiated close: removes the project and records it in recently closed.
+    // Internal, non-user removals (e.g. sandbox/worktree normalization) should use remove().
     close(directory: string) {
-      setStore(
-        "projects",
-        input.scope(),
-        current().filter((project) => project.worktree !== directory),
+      remove(directory)
+      const key = pathKey(directory)
+      const closed = [directory, ...currentClosed().filter((worktree) => pathKey(worktree) !== key)].slice(
+        0,
+        RECENTLY_CLOSED_HISTORY_LIMIT,
       )
+      setStore("recentlyClosed", input.scope(), closed)
     },
     expand(directory: string) {
       const index = current().findIndex((project) => project.worktree === directory)
@@ -235,6 +269,7 @@ export const { use: useServer, provider: ServerProvider } = createSimpleContext(
         list: [] as StoredServer[],
         projects: {} as Record<string, StoredProject[]>,
         lastProject: {} as Record<string, string>,
+        recentlyClosed: {} as Record<string, string[]>,
       }),
     )