refactor(core): make event and queue state lazy

src/infra/agent-events.ts

@@ -29,16 +29,19 @@ type AgentEventState = {
 
 const AGENT_EVENT_STATE_KEY = Symbol.for("openclaw.agentEvents.state");
 
-const state = resolveGlobalSingleton<AgentEventState>(AGENT_EVENT_STATE_KEY, () => ({
-  seqByRun: new Map<string, number>(),
-  listeners: new Set<(evt: AgentEventPayload) => void>(),
-  runContextById: new Map<string, AgentRunContext>(),
-}));
+function getAgentEventState(): AgentEventState {
+  return resolveGlobalSingleton<AgentEventState>(AGENT_EVENT_STATE_KEY, () => ({
+    seqByRun: new Map<string, number>(),
+    listeners: new Set<(evt: AgentEventPayload) => void>(),
+    runContextById: new Map<string, AgentRunContext>(),
+  }));
+}
 
 export function registerAgentRunContext(runId: string, context: AgentRunContext) {
   if (!runId) {
     return;
   }
+  const state = getAgentEventState();
   const existing = state.runContextById.get(runId);
   if (!existing) {
     state.runContextById.set(runId, { ...context });
@@ -59,18 +62,19 @@ export function registerAgentRunContext(runId: string, context: AgentRunContext)
 }
 
 export function getAgentRunContext(runId: string) {
-  return state.runContextById.get(runId);
+  return getAgentEventState().runContextById.get(runId);
 }
 
 export function clearAgentRunContext(runId: string) {
-  state.runContextById.delete(runId);
+  getAgentEventState().runContextById.delete(runId);
 }
 
 export function resetAgentRunContextForTest() {
-  state.runContextById.clear();
+  getAgentEventState().runContextById.clear();
 }
 
 export function emitAgentEvent(event: Omit<AgentEventPayload, "seq" | "ts">) {
+  const state = getAgentEventState();
   const nextSeq = (state.seqByRun.get(event.runId) ?? 0) + 1;
   state.seqByRun.set(event.runId, nextSeq);
   const context = state.runContextById.get(event.runId);
@@ -88,10 +92,12 @@ export function emitAgentEvent(event: Omit<AgentEventPayload, "seq" | "ts">) {
 }
 
 export function onAgentEvent(listener: (evt: AgentEventPayload) => void) {
+  const state = getAgentEventState();
   return registerListener(state.listeners, listener);
 }
 
 export function resetAgentEventsForTest() {
+  const state = getAgentEventState();
   state.seqByRun.clear();
   state.listeners.clear();
   state.runContextById.clear();

src/process/command-queue.ts

@@ -53,11 +53,13 @@ type LaneState = {
  */
 const COMMAND_QUEUE_STATE_KEY = Symbol.for("openclaw.commandQueueState");
 
-const queueState = resolveGlobalSingleton(COMMAND_QUEUE_STATE_KEY, () => ({
-  gatewayDraining: false,
-  lanes: new Map<string, LaneState>(),
-  nextTaskId: 1,
-}));
+function getQueueState() {
+  return resolveGlobalSingleton(COMMAND_QUEUE_STATE_KEY, () => ({
+    gatewayDraining: false,
+    lanes: new Map<string, LaneState>(),
+    nextTaskId: 1,
+  }));
+}
 
 function normalizeLane(lane: string): string {
   return lane.trim() || CommandLane.Main;
@@ -68,6 +70,7 @@ function getLaneDepth(state: LaneState): number {
 }
 
 function getLaneState(lane: string): LaneState {
+  const queueState = getQueueState();
   const existing = queueState.lanes.get(lane);
   if (existing) {
     return existing;
@@ -120,7 +123,7 @@ function drainLane(lane: string) {
           );
         }
         logLaneDequeue(lane, waitedMs, state.queue.length);
-        const taskId = queueState.nextTaskId++;
+        const taskId = getQueueState().nextTaskId++;
         const taskGeneration = state.generation;
         state.activeTaskIds.add(taskId);
         void (async () => {
@@ -163,7 +166,7 @@ function drainLane(lane: string) {
  * `GatewayDrainingError` instead of being silently killed on shutdown.
  */
 export function markGatewayDraining(): void {
-  queueState.gatewayDraining = true;
+  getQueueState().gatewayDraining = true;
 }
 
 export function setCommandLaneConcurrency(lane: string, maxConcurrent: number) {
@@ -181,6 +184,7 @@ export function enqueueCommandInLane<T>(
     onWait?: (waitMs: number, queuedAhead: number) => void;
   },
 ): Promise<T> {
+  const queueState = getQueueState();
   if (queueState.gatewayDraining) {
     return Promise.reject(new GatewayDrainingError());
   }
@@ -213,7 +217,7 @@ export function enqueueCommand<T>(
 
 export function getQueueSize(lane: string = CommandLane.Main) {
   const resolved = normalizeLane(lane);
-  const state = queueState.lanes.get(resolved);
+  const state = getQueueState().lanes.get(resolved);
   if (!state) {
     return 0;
   }
@@ -222,7 +226,7 @@ export function getQueueSize(lane: string = CommandLane.Main) {
 
 export function getTotalQueueSize() {
   let total = 0;
-  for (const s of queueState.lanes.values()) {
+  for (const s of getQueueState().lanes.values()) {
     total += getLaneDepth(s);
   }
   return total;
@@ -230,7 +234,7 @@ export function getTotalQueueSize() {
 
 export function clearCommandLane(lane: string = CommandLane.Main) {
   const cleaned = normalizeLane(lane);
-  const state = queueState.lanes.get(cleaned);
+  const state = getQueueState().lanes.get(cleaned);
   if (!state) {
     return 0;
   }
@@ -257,6 +261,7 @@ export function clearCommandLane(lane: string = CommandLane.Main) {
  * `enqueueCommandInLane()` call (which may never come).
  */
 export function resetAllLanes(): void {
+  const queueState = getQueueState();
   queueState.gatewayDraining = false;
   const lanesToDrain: string[] = [];
   for (const state of queueState.lanes.values()) {
@@ -278,6 +283,7 @@ export function resetAllLanes(): void {
  * (excludes queued-but-not-started entries).
  */
 export function getActiveTaskCount(): number {
+  const queueState = getQueueState();
   let total = 0;
   for (const s of queueState.lanes.values()) {
     total += s.activeTaskIds.size;
@@ -297,6 +303,7 @@ export function waitForActiveTasks(timeoutMs: number): Promise<{ drained: boolea
   // Keep shutdown/drain checks responsive without busy looping.
   const POLL_INTERVAL_MS = 50;
   const deadline = Date.now() + timeoutMs;
+  const queueState = getQueueState();
   const activeAtStart = new Set<number>();
   for (const state of queueState.lanes.values()) {
     for (const taskId of state.activeTaskIds) {