feat(maestro): web wire types + client calls for retained worktrees

web/src/api.ts

@@ -9,6 +9,7 @@ import type {
   NameBatch,
   Projects,
   RecentDirs,
+  RetainedWorktree,
   Session,
   Uuid,
 } from "./types.js";
@@ -97,4 +98,22 @@ export async function fetchBranches(path: string): Promise<Branches> {
   return jsonOrError(await fetch(url, { credentials: "same-origin" }));
 }
 
+/** The daemon's retained worktrees (#80): trees kept after a session ended
+ * with unsaved work, with what is currently in the way. Drives the
+ * retained-worktrees view (#84). */
+export async function listWorktrees(): Promise<RetainedWorktree[]> {
+  return jsonOrError(await fetch(routes.WORKTREES, { credentials: "same-origin" }));
+}
+
+/** Reclaim a retained worktree: removes its directory and drops the store
+ * entry. Never deletes the branch (docs/WORKTREES.md). */
+export async function reclaimWorktree(id: Uuid): Promise<void> {
+  await jsonOrError(
+    await fetch(routes.worktree(id), {
+      method: "DELETE",
+      credentials: "same-origin",
+    }),
+  );
+}
+
 export { eventsWsUrl } from "./routes.js";