fix(08): add 08-02 dependency to 08-03 — shared use-chat-socket.ts file

.planning/phases/08-mobile-pwa/08-03-PLAN.md

@@ -5,6 +5,7 @@ type: execute
 wave: 2
 depends_on:
   - "08-01"
+  - "08-02"
 files_modified:
   - packages/portal/app/sw.ts
   - packages/portal/components/install-prompt.tsx
@@ -88,6 +89,7 @@ Output: Working push notification pipeline (client subscription -> DB storage ->
 @.planning/phases/08-mobile-pwa/08-CONTEXT.md
 @.planning/phases/08-mobile-pwa/08-RESEARCH.md
 @.planning/phases/08-mobile-pwa/08-01-SUMMARY.md
+@.planning/phases/08-mobile-pwa/08-02-SUMMARY.md
 
 <interfaces>
 <!-- Key types and contracts from prior plans and existing code -->
@@ -98,7 +100,7 @@ From packages/portal/app/sw.ts (created in Plan 01):
 // Push event listener to be added here
 ```
 
-From packages/portal/lib/use-chat-socket.ts:
+From packages/portal/lib/use-chat-socket.ts (modified in Plan 02 for mobile chat):
 ```typescript
 export interface UseChatSocketOptions {
   conversationId: string;
@@ -111,6 +113,7 @@ export interface UseChatSocketOptions {
 export function useChatSocket(options: UseChatSocketOptions): { send: (text: string) => void; isConnected: boolean }
 // WebSocket connects to gateway at WS_URL/ws/chat
 // Uses refs for callbacks to avoid reconnection on handler changes
+// NOTE: Plan 02 may have modified this file for mobile chat — read current state before editing
 ```
 
 From packages/gateway/main.py:
@@ -230,6 +233,8 @@ From migrations/versions/:
     packages/portal/app/(dashboard)/layout.tsx
   </files>
   <action>
+    IMPORTANT: Plan 08-02 modifies use-chat-socket.ts for mobile chat. Read the current file state before making changes — do not overwrite 08-02's modifications.
+
     1. Update `app/sw.ts` — add push event handlers:
        ```typescript
        // After installSerwist(...)
@@ -297,6 +302,7 @@ From migrations/versions/:
        ```
 
     5. Update `lib/use-chat-socket.ts` — integrate offline queue:
+       - Read the file first to see 08-02's changes, then add offline queue integration on top
        - Import enqueueMessage and drainQueue from message-queue
        - In the `send` function: if WebSocket is not connected (isConnected is false), call `enqueueMessage(conversationId, text)` instead of sending via WebSocket
        - On reconnection (when WebSocket opens): call `drainQueue((convId, text) => ws.send(...))` to send queued messages