Group and clear workspace status in the sidebar (#1317)

* Add status grouping to the workspace sidebar

* Mark workspaces as read from the sidebar

* Clean package builds before release checks

* Fix sidebar status follow-up checks

packages/protocol/src/messages.ts

@@ -1595,6 +1595,12 @@ export const ArchiveWorkspaceRequestSchema = z.object({
   requestId: z.string(),
 });
 
+export const WorkspaceClearAttentionRequestSchema = z.object({
+  type: z.literal("workspace.clear_attention.request"),
+  workspaceId: z.union([z.string(), z.array(z.string())]),
+  requestId: z.string(),
+});
+
 // Highlighted diff token schema
 // Note: style can be a compound class name (e.g., "heading meta") from the syntax highlighter
 const HighlightTokenSchema = z.object({
@@ -1898,6 +1904,7 @@ export const SessionInboundMessageSchema = z.discriminatedUnion("type", [
   LegacyOpenInEditorRequestSchema,
   OpenProjectRequestSchema,
   ArchiveWorkspaceRequestSchema,
+  WorkspaceClearAttentionRequestSchema,
   FileExplorerRequestSchema,
   ProjectIconRequestSchema,
   FileDownloadTokenRequestSchema,
@@ -2385,6 +2392,14 @@ export const WorkspaceDescriptorPayloadSchema = z
     name: z.string(),
     archivingAt: z.string().nullable().optional().default(null),
     status: WorkspaceStateBucketSchema,
+    // Best-effort workspace status entry timestamp. Old daemons omit the
+    // field; old clients treat missing and null equivalently. The transform
+    // coerces a missing field to `null` so downstream code never has to
+    // handle `undefined`.
+    statusEnteredAt: z
+      .string()
+      .nullish()
+      .transform((value) => value ?? null),
     activityAt: z.string().nullable(),
     diffStat: z
       .object({
@@ -2668,6 +2683,25 @@ export const ClearAgentAttentionResponseMessageSchema = z.object({
   }),
 });
 
+export const WorkspaceClearAttentionResponseSchema = z.object({
+  type: z.literal("workspace.clear_attention.response"),
+  payload: z.object({
+    requestId: z.string(),
+    workspaceId: z.union([z.string(), z.array(z.string())]),
+    clearedAgentIds: z.array(z.string()),
+    results: z.array(
+      z.object({
+        workspaceId: z.string(),
+        clearedAgentIds: z.array(z.string()),
+        success: z.boolean(),
+        error: z.string().nullable(),
+      }),
+    ),
+    success: z.boolean(),
+    error: z.string().nullable(),
+  }),
+});
+
 export const SendAgentMessageResponseMessageSchema = z.object({
   type: z.literal("send_agent_message_response"),
   payload: z.object({
@@ -3667,6 +3701,7 @@ export const SessionOutboundMessageSchema = z.discriminatedUnion("type", [
   FetchAgentTimelineResponseMessageSchema,
   CancelAgentResponseMessageSchema,
   ClearAgentAttentionResponseMessageSchema,
+  WorkspaceClearAttentionResponseSchema,
   SendAgentMessageResponseMessageSchema,
   SetVoiceModeResponseMessageSchema,
   DaemonGetStatusResponseSchema,
@@ -4010,6 +4045,7 @@ export type LegacyListAvailableEditorsRequest = z.infer<
 export type LegacyOpenInEditorRequest = z.infer<typeof LegacyOpenInEditorRequestSchema>;
 export type OpenProjectRequest = z.infer<typeof OpenProjectRequestSchema>;
 export type ArchiveWorkspaceRequest = z.infer<typeof ArchiveWorkspaceRequestSchema>;
+export type WorkspaceClearAttentionRequest = z.infer<typeof WorkspaceClearAttentionRequestSchema>;
 export type FileExplorerRequest = z.infer<typeof FileExplorerRequestSchema>;
 export type FileExplorerResponse = z.infer<typeof FileExplorerResponseSchema>;
 export type ProjectIconRequest = z.infer<typeof ProjectIconRequestSchema>;