feat(coding): complete PI conversation UI

src/stores/coding-workspace.ts

@@ -5,6 +5,7 @@ import {
   getCodingProjectConfig,
   listCodingProjectConversations,
   listCodingProjects,
+  patchCodingProjectConversation,
   type CodingProjectCatalog,
 } from '@/lib/coding-projects';
 import type {
@@ -26,6 +27,10 @@ interface CodingWorkspaceDependencies {
     agentId: string;
     title: string;
   }): Promise<CodingConversationMetadata>;
+  patchConversation(
+    conversationId: string,
+    patch: { title?: string; archived?: boolean; unread?: boolean },
+  ): Promise<CodingConversationMetadata>;
 }
 
 export interface CodingWorkspaceState {
@@ -42,6 +47,11 @@ export interface CodingWorkspaceState {
   selectAgent(agentId: string): void;
   ensureConversation(agentId: string): Promise<CodingConversationMetadata>;
   createConversation(agentId: string): Promise<CodingConversationMetadata>;
+  patchConversation(
+    conversationId: string,
+    patch: { title?: string; archived?: boolean; unread?: boolean },
+  ): Promise<CodingConversationMetadata>;
+  upsertConversation(conversation: CodingConversationMetadata): void;
 }
 
 function enabledAgent(config: CodingProjectConfig | null, agentId: string | null): CodingProjectAgent | null {
@@ -72,6 +82,7 @@ function defaultDependencies(): CodingWorkspaceDependencies {
     getConfig: getCodingProjectConfig,
     listConversations: listCodingProjectConversations,
     createConversation: createCodingProjectConversation,
+    patchConversation: patchCodingProjectConversation,
   };
 }
 
@@ -200,6 +211,27 @@ export function createCodingWorkspaceStore(
       conversationFlights.set(flightKey, flight);
       return await flight;
     },
+
+    async patchConversation(conversationId, patch) {
+      set({ error: null });
+      try {
+        const conversation = await deps.patchConversation(conversationId, patch);
+        get().upsertConversation(conversation);
+        return conversation;
+      } catch (error) {
+        set({ error: error instanceof Error ? error.message : String(error) });
+        throw error;
+      }
+    },
+
+    upsertConversation(conversation) {
+      set((current) => ({
+        conversations: [
+          conversation,
+          ...current.conversations.filter((item) => item.id !== conversation.id),
+        ],
+      }));
+    },
   }));
 }