Recover graph state after missed chat events

index.js

@@ -94,6 +94,7 @@ const GRAPH_LOAD_STATES = Object.freeze({
 });
 const GRAPH_LOAD_PENDING_CHAT_ID = "__pending_chat__";
 const GRAPH_SHADOW_SNAPSHOT_STORAGE_PREFIX = `${MODULE_NAME}:graph-shadow:`;
+const GRAPH_STARTUP_RECONCILE_DELAYS_MS = [150, 600, 1800, 4000];
 
 function cloneRuntimeDebugValue(value, fallback = null) {
   if (value == null) {
@@ -1607,6 +1608,85 @@ function scheduleGraphLoadRetry(
   return true;
 }
 
+function shouldSyncGraphLoadFromLiveContext(
+  context = getContext(),
+  { force = false } = {},
+) {
+  if (force) {
+    return true;
+  }
+
+  const chatIdentity = resolveCurrentChatIdentity(context);
+  const liveChatId = chatIdentity.chatId;
+  const stateChatId = normalizeChatIdCandidate(graphPersistenceState.chatId);
+  const liveMetadataReady = isHostChatMetadataReady(context);
+
+  if (liveChatId && liveChatId !== stateChatId) {
+    return true;
+  }
+
+  if (
+    graphPersistenceState.loadState === GRAPH_LOAD_STATES.NO_CHAT &&
+    (liveChatId || chatIdentity.hasLikelySelectedChat)
+  ) {
+    return true;
+  }
+
+  if (
+    graphPersistenceState.loadState === GRAPH_LOAD_STATES.SHADOW_RESTORED &&
+    liveMetadataReady
+  ) {
+    return true;
+  }
+
+  if (
+    graphPersistenceState.loadState === GRAPH_LOAD_STATES.LOADING &&
+    liveMetadataReady
+  ) {
+    return true;
+  }
+
+  if (
+    graphPersistenceState.loadState === GRAPH_LOAD_STATES.BLOCKED &&
+    (liveChatId || liveMetadataReady)
+  ) {
+    return true;
+  }
+
+  return false;
+}
+
+function syncGraphLoadFromLiveContext(options = {}) {
+  const { source = "live-context-sync", force = false } = options;
+  const context = getContext();
+  if (!shouldSyncGraphLoadFromLiveContext(context, { force })) {
+    return {
+      synced: false,
+      reason: "no-sync-needed",
+      loadState: graphPersistenceState.loadState,
+      chatId: graphPersistenceState.chatId,
+    };
+  }
+
+  const result = loadGraphFromChat({
+    source,
+  });
+  return {
+    synced: true,
+    ...result,
+  };
+}
+
+function scheduleStartupGraphReconciliation() {
+  for (const delayMs of GRAPH_STARTUP_RECONCILE_DELAYS_MS) {
+    setTimeout(() => {
+      syncGraphLoadFromLiveContext({
+        source: `startup-reconcile:${delayMs}`,
+      });
+    }, delayMs);
+  }
+}
+
 function clearInjectionState() {
   lastInjectionContent = "";
   lastRecalledItems = [];
@@ -4775,12 +4855,21 @@ function onChatChanged() {
   lastPreGenerationRecallAt = 0;
   abortAllRunningStages();
   dismissAllStageNotices();
-  loadGraphFromChat();
+  syncGraphLoadFromLiveContext({
+    source: "chat-changed",
+    force: true,
+  });
   clearInjectionState();
   clearRecallInputTracking();
   installSendIntentHooks();
 }
 
+function onChatLoaded() {
+  syncGraphLoadFromLiveContext({
+    source: "chat-loaded",
+  });
+}
+
 function onMessageSent(messageId) {
   const context = getContext();
   const chat = context?.chat;
@@ -5597,6 +5686,9 @@ async function onReembedDirect() {
 
   // 注册事件钩子
   eventSource.on(event_types.CHAT_CHANGED, onChatChanged);
+  if (event_types.CHAT_LOADED) {
+    eventSource.on(event_types.CHAT_LOADED, onChatLoaded);
+  }
   if (event_types.MESSAGE_SENT) {
     eventSource.on(event_types.MESSAGE_SENT, onMessageSent);
   }
@@ -5612,7 +5704,11 @@ async function onReembedDirect() {
 
   // 加载当前聊天的图谱
   clearPendingGraphLoadRetry();
-  loadGraphFromChat();
+  syncGraphLoadFromLiveContext({
+    source: "initial-load",
+    force: true,
+  });
+  scheduleStartupGraphReconciliation();
 
   // ==================== 操控面板初始化 ====================
 
@@ -5650,6 +5746,10 @@ async function onReembedDirect() {
         return settings;
       },
       actions: {
+        syncGraphLoad: () =>
+          syncGraphLoadFromLiveContext({
+            source: "panel-open-sync",
+          }),
         extract: onManualExtract,
         compress: onManualCompress,
         sleep: onManualSleep,

panel.js

@@ -612,6 +612,7 @@ export function openPanel() {
   if (!overlayEl) return;
   ensureOverlayMountedAtRoot();
   syncViewportCssVars();
+  _actionHandlers.syncGraphLoad?.();
   overlayEl.classList.add("active");
 
   _restorePanelSize();

tests/graph-persistence.mjs

@@ -224,6 +224,7 @@ result = {
   maybeCaptureGraphShadowSnapshot,
   loadGraphFromChat,
   saveGraphToChat,
+  syncGraphLoadFromLiveContext,
   onMessageReceived,
   applyGraphLoadState,
   maybeFlushQueuedGraphPersist,
@@ -304,6 +305,83 @@ result = {
   assert.equal(harness.api.getCurrentGraph().historyState.chatId, "chat-global");
 }
 
+{
+  const harness = await createGraphPersistenceHarness({
+    chatId: "",
+    globalChatId: "",
+    chatMetadata: {},
+  });
+  const lateGraph = createMeaningfulGraph("chat-late", "late");
+  harness.api.setChatContext({
+    chatId: "chat-late",
+    chatMetadata: {
+      integrity: "chat-late-ready",
+      st_bme_graph: lateGraph,
+    },
+    characterId: "char-late",
+    groupId: null,
+    chat: [{ is_user: true, mes: "late load" }],
+    updateChatMetadata(patch) {
+      const base =
+        this.chatMetadata &&
+        typeof this.chatMetadata === "object" &&
+        !Array.isArray(this.chatMetadata)
+          ? this.chatMetadata
+          : {};
+      this.chatMetadata = {
+        ...base,
+        ...(patch || {}),
+      };
+    },
+    saveMetadataDebounced() {},
+  });
+
+  const result = harness.api.syncGraphLoadFromLiveContext({
+    source: "late-context-sync",
+  });
+
+  assert.equal(result.synced, true);
+  assert.equal(result.loadState, "loaded");
+  assert.equal(harness.api.getCurrentGraph().historyState.chatId, "chat-late");
+}
+
+{
+  const harness = await createGraphPersistenceHarness({
+    chatId: "",
+    globalChatId: "",
+    chatMetadata: {},
+  });
+  harness.api.setChatContext({
+    chatId: "chat-empty-live",
+    chatMetadata: {
+      integrity: "chat-empty-live-ready",
+    },
+    characterId: "char-empty-live",
+    groupId: null,
+    chat: [{ is_user: true, mes: "hello" }],
+    updateChatMetadata(patch) {
+      const base =
+        this.chatMetadata &&
+        typeof this.chatMetadata === "object" &&
+        !Array.isArray(this.chatMetadata)
+          ? this.chatMetadata
+          : {};
+      this.chatMetadata = {
+        ...base,
+        ...(patch || {}),
+      };
+    },
+    saveMetadataDebounced() {},
+  });
+
+  const result = harness.api.syncGraphLoadFromLiveContext({
+    source: "late-empty-sync",
+  });
+
+  assert.equal(result.synced, true);
+  assert.equal(result.loadState, "empty-confirmed");
+}
+
 {
   const harness = await createGraphPersistenceHarness({
     chatId: "",