fix(archive): preserve archived task metadata

packages/core/src/archive/archiveListView.test.ts

@@ -6,6 +6,7 @@ import {
   deriveUniqueRepos,
   filterAndSortArchivedTasks,
   getRepoName,
+  mergeArchivedWithTasks,
   withRepoNames,
 } from "./archiveListView";
 
@@ -58,6 +59,63 @@ describe("deriveUniqueRepos", () => {
   });
 });
 
+describe("mergeArchivedWithTasks", () => {
+  it("resolves details fetched directly for an archived task", () => {
+    const archived = makeArchived("older-task", "2024-01-02T00:00:00.000Z");
+    const task = makeTask("older-task", { title: "Recover me" });
+
+    expect(mergeArchivedWithTasks([archived], [task])).toEqual([
+      { archived, task },
+    ]);
+  });
+
+  it.each([
+    {
+      name: "creation date",
+      patch: { taskCreatedAt: undefined },
+      expected: {
+        title: "Recovered title",
+        created_at: null,
+        repository: "posthog/code",
+      },
+    },
+    {
+      name: "title",
+      patch: { title: undefined },
+      expected: {
+        title: "Unknown task (older-ta)",
+        created_at: "2024-01-01T00:00:00.000Z",
+        repository: "posthog/code",
+      },
+    },
+    {
+      name: "repository",
+      patch: { repository: undefined },
+      expected: {
+        title: "Recovered title",
+        created_at: "2024-01-01T00:00:00.000Z",
+        repository: null,
+      },
+    },
+  ])(
+    "preserves other archived metadata when $name is missing",
+    ({ patch, expected }) => {
+      const archived = {
+        ...makeArchived("older-task", "2024-01-02T00:00:00.000Z"),
+        title: "Recovered title",
+        taskCreatedAt: "2024-01-01T00:00:00.000Z",
+        repository: "posthog/code",
+        ...patch,
+      };
+
+      expect(mergeArchivedWithTasks([archived], [])[0].task).toEqual({
+        id: "older-task",
+        ...expected,
+      });
+    },
+  );
+});
+
 describe("filterAndSortArchivedTasks", () => {
   const items: ArchivedTaskWithDetails[] = [
     {
@@ -79,6 +137,15 @@ describe("filterAndSortArchivedTasks", () => {
     expect(result.map((i) => i.archived.taskId)).toEqual(["b"]);
   });
 
+  it("filters by task id when the original title is unavailable", () => {
+    const result = filterAndSortArchivedTasks(withRepoNames(items), {
+      searchQuery: "b",
+      repoFilter: null,
+      sort: { column: "archived", direction: "desc" },
+    });
+    expect(result.map((i) => i.archived.taskId)).toEqual(["b"]);
+  });
+
   it("filters by repo name", () => {
     const result = filterAndSortArchivedTasks(withRepoNames(items), {
       searchQuery: "",
@@ -88,6 +155,15 @@ describe("filterAndSortArchivedTasks", () => {
     expect(result.map((i) => i.archived.taskId)).toEqual(["a"]);
   });
 
+  it("does not include repository names in the title and task ID search", () => {
+    const result = filterAndSortArchivedTasks(withRepoNames(items), {
+      searchQuery: "two",
+      repoFilter: null,
+      sort: { column: "archived", direction: "desc" },
+    });
+    expect(result).toEqual([]);
+  });
+
   it("sorts by archivedAt descending", () => {
     const result = filterAndSortArchivedTasks(withRepoNames(items), {
       searchQuery: "",

packages/core/src/archive/archiveListView.ts

@@ -2,9 +2,14 @@ import type { ArchivedTask } from "@posthog/shared";
 import { formatRelativeTimeLong } from "@posthog/shared";
 import type { Task } from "@posthog/shared/domain-types";
 
+export interface ArchivedTaskDetails
+  extends Pick<Task, "id" | "title" | "repository"> {
+  created_at: Task["created_at"] | null;
+}
+
 export interface ArchivedTaskWithDetails {
   archived: ArchivedTask;
-  task: Task | null;
+  task: ArchivedTaskDetails | null;
 }
 
 export interface ArchivedTaskWithRepo extends ArchivedTaskWithDetails {
@@ -27,16 +32,27 @@ export interface ArchiveFilterSortInput {
 
 export function mergeArchivedWithTasks(
   archivedTasks: ArchivedTask[],
-  tasks: Task[],
+  tasks: ArchivedTaskDetails[],
 ): ArchivedTaskWithDetails[] {
   const taskMap = new Map(tasks.map((task) => [task.id, task]));
   return archivedTasks.map((archived) => ({
     archived,
-    task: taskMap.get(archived.taskId) ?? null,
+    task:
+      taskMap.get(archived.taskId) ??
+      (archived.title || archived.taskCreatedAt || archived.repository
+        ? {
+            id: archived.taskId,
+            title:
+              archived.title ??
+              `Unknown task (${archived.branchName ?? archived.worktreeName ?? archived.taskId.slice(0, 8)})`,
+            created_at: archived.taskCreatedAt ?? null,
+            repository: archived.repository ?? null,
+          }
+        : null),
   }));
 }
 
-export function formatRelativeDate(isoDate: string | undefined): string {
+export function formatRelativeDate(isoDate: string | null | undefined): string {
   if (!isoDate) return "—";
   return formatRelativeTimeLong(isoDate);
 }
@@ -81,7 +97,9 @@ export function filterAndSortArchivedTasks(
   const query = searchQuery.trim().toLowerCase();
   if (query) {
     result = result.filter((item) =>
-      (item.task?.title?.toLowerCase() ?? "").includes(query),
+      [item.task?.title, item.archived.taskId].some((value) =>
+        value?.toLowerCase().includes(query),
+      ),
     );
   }
 

packages/host-router/src/routers/archive.router.ts

@@ -32,7 +32,7 @@ export const archiveRouter = router({
   list: publicProcedure
     .output(listArchivedTasksOutput)
     .query(({ ctx }) =>
-      ctx.container.get<ArchiveService>(ARCHIVE_SERVICE).getArchivedTasks(),
+      ctx.container.get<ArchiveService>(ARCHIVE_SERVICE).listArchivedTasks(),
     ),
 
   archivedTaskIds: publicProcedure

packages/shared/src/archive-domain.ts

@@ -12,6 +12,10 @@ export const archivedTaskSchema = z.object({
   worktreeName: z.string().nullable(),
   branchName: z.string().nullable(),
   checkpointId: z.string().nullable(),
+  title: z.string().nullable().optional(),
+  taskCreatedAt: z.string().nullable().optional(),
+  repository: z.string().nullable().optional(),
+  recoveryPending: z.boolean().optional(),
 });
 
 export type ArchivedTask = z.infer<typeof archivedTaskSchema>;