实现会话记录项目隔离

src/components/chat/hooks/useAgentChatSession.test.tsx

@@ -53,6 +53,7 @@ describe("useAgentChatSession", () => {
 
     const { result } = renderHook(() =>
       useAgentChatSession({
+        projectId: "project-1",
         onToolCall: jest.fn(),
       }),
     );
@@ -83,6 +84,7 @@ describe("useAgentChatSession", () => {
 
     const { result } = renderHook(() =>
       useAgentChatSession({
+        projectId: "project-1",
         onToolCall: jest.fn(),
       }),
     );
@@ -127,6 +129,7 @@ describe("useAgentChatSession", () => {
 
     const { result } = renderHook(() =>
       useAgentChatSession({
+        projectId: "project-1",
         onToolCall: jest.fn(),
       }),
     );

src/components/chat/hooks/useAgentChatSession.ts

@@ -28,6 +28,7 @@ import {
 } from "../chatStorage";
 
 type UseAgentChatSessionOptions = {
+  projectId?: string | null;
   onToolCall: (
     event: StreamEvent & { type: "tool_call" },
     options: {
@@ -145,6 +146,7 @@ const messagesEqual = (left: Message[], right: Message[]) =>
   JSON.stringify(left) === JSON.stringify(right);
 
 export const useAgentChatSession = ({
+  projectId,
   onToolCall,
   onBeforeSend,
   getModel,
@@ -190,9 +192,37 @@ export const useAgentChatSession = ({
     let cancelled = false;
 
     const hydrate = async () => {
+      setIsHydrating(true);
+      hydrationCompletedRef.current = false;
+
+      if (!projectId) {
+        storageSessionIdRef.current = undefined;
+        sessionIdRef.current = undefined;
+        lastPersistedStateKeyRef.current = createPersistedStateKey({
+          storageSessionId: undefined,
+          title: undefined,
+          isTitleManuallyEdited: false,
+          messages: [],
+          sessionId: undefined,
+          branchGroups: [],
+        });
+        hydrationCompletedRef.current = true;
+        hydrationNonceRef.current += 1;
+        titleUpdateNonceRef.current += 1;
+        setBranchTransition(null);
+        setMessages([]);
+        setSessionTitle(undefined);
+        setIsSessionTitleManuallyEdited(false);
+        setSessionId(undefined);
+        setBranchGroups([]);
+        setChatSessions([]);
+        setIsHydrating(false);
+        return;
+      }
+
       try {
         const [loadedState, sessions] = await Promise.all([
-          loadActiveChatState(),
+          loadActiveChatState(projectId),
           listChatSessions(),
         ]);
         if (cancelled) return;
@@ -224,10 +254,10 @@ export const useAgentChatSession = ({
     return () => {
       cancelled = true;
     };
-  }, []);
+  }, [projectId]);
 
   useEffect(() => {
-    if (isHydrating || !hydrationCompletedRef.current) return;
+    if (!projectId || isHydrating || !hydrationCompletedRef.current) return;
 
     const currentHydrationNonce = hydrationNonceRef.current;
     const persistTimer = window.setTimeout(() => {
@@ -244,7 +274,7 @@ export const useAgentChatSession = ({
         return;
       }
 
-      void saveActiveChatState(state)
+      void saveActiveChatState(state, projectId)
         .then((storageSessionId) => {
           if (hydrationNonceRef.current !== currentHydrationNonce) return;
           storageSessionIdRef.current = storageSessionId;
@@ -266,7 +296,7 @@ export const useAgentChatSession = ({
     return () => {
       window.clearTimeout(persistTimer);
     };
-  }, [branchGroups, isHydrating, isSessionTitleManuallyEdited, messages, sessionId, sessionTitle]);
+  }, [branchGroups, isHydrating, isSessionTitleManuallyEdited, messages, projectId, sessionId, sessionTitle]);
 
   useEffect(() => {
     setBranchGroups((prev) => {
@@ -578,7 +608,7 @@ export const useAgentChatSession = ({
       setIsHydrating(true);
       try {
         const [nextState, sessions] = await Promise.all([
-          loadChatSessionById(nextStorageSessionId),
+          loadChatSessionById(nextStorageSessionId, projectId),
           listChatSessions(),
         ]);
 
@@ -600,7 +630,7 @@ export const useAgentChatSession = ({
         setIsHydrating(false);
       }
     },
-    [isHydrating, isStreaming],
+    [isHydrating, isStreaming, projectId],
   );
 
   const removeSession = useCallback(
@@ -608,7 +638,10 @@ export const useAgentChatSession = ({
       if (isHydrating || isStreaming) return;
 
       try {
-        const nextActiveSessionId = await deleteChatSession(targetStorageSessionId);
+        const nextActiveSessionId = await deleteChatSession(
+          targetStorageSessionId,
+          projectId,
+        );
         const sessions = await listChatSessions();
         setChatSessions(sessions);
 
@@ -640,7 +673,7 @@ export const useAgentChatSession = ({
 
         setIsHydrating(true);
         const [nextState, sessionsAfterDelete] = await Promise.all([
-          loadChatSessionById(nextActiveSessionId),
+          loadChatSessionById(nextActiveSessionId, projectId),
           listChatSessions(),
         ]);
         hydrationNonceRef.current += 1;
@@ -661,7 +694,7 @@ export const useAgentChatSession = ({
         setIsHydrating(false);
       }
     },
-    [isHydrating, isStreaming],
+    [isHydrating, isStreaming, projectId],
   );
 
   const sendPrompt = useCallback(