refactor: trim cron session store startup imports

src/cron/isolated-agent/run.ts

@@ -32,7 +32,6 @@ import {
 import type { CliDeps } from "../../cli/outbound-send-deps.js";
 import type { OpenClawConfig } from "../../config/config.js";
 import { resolveSessionTranscriptPath } from "../../config/sessions/paths.js";
-import { updateSessionStore } from "../../config/sessions/store.runtime.js";
 import { setSessionRuntimeModel } from "../../config/sessions/types.js";
 import { registerAgentRunContext } from "../../infra/agent-events.js";
 import { logWarn } from "../../logger.js";
@@ -64,6 +63,15 @@ import { resolveCronSession } from "./session.js";
 import { resolveCronSkillsSnapshot } from "./skills-snapshot.js";
 import { isLikelyInterimCronMessage } from "./subagent-followup.js";
 
+let sessionStoreRuntimePromise:
+  | Promise<typeof import("../../config/sessions/store.runtime.js")>
+  | undefined;
+
+async function loadSessionStoreRuntime() {
+  sessionStoreRuntimePromise ??= import("../../config/sessions/store.runtime.js");
+  return await sessionStoreRuntimePromise;
+}
+
 function resolveNonNegativeNumber(value: number | undefined): number | undefined {
   return typeof value === "number" && Number.isFinite(value) && value >= 0 ? value : undefined;
 }
@@ -273,6 +281,7 @@ export async function runCronIsolatedAgentTurn(params: {
     if (runSessionKey !== agentSessionKey) {
       cronSession.store[runSessionKey] = cronSession.sessionEntry;
     }
+    const { updateSessionStore } = await loadSessionStoreRuntime();
     await updateSessionStore(cronSession.storePath, (store) => {
       store[agentSessionKey] = cronSession.sessionEntry;
       if (runSessionKey !== agentSessionKey) {

src/cron/isolated-agent/session.test.ts

@@ -1,7 +1,7 @@
 import { beforeEach, describe, expect, it, vi } from "vitest";
 import type { OpenClawConfig } from "../../config/config.js";
 
-vi.mock("../../config/sessions/store-load.js", () => ({
+vi.mock("../../config/sessions/store.js", () => ({
   loadSessionStore: vi.fn(),
 }));
 
@@ -25,7 +25,7 @@ vi.mock("../../agents/bootstrap-cache.js", () => ({
 
 import { clearBootstrapSnapshot } from "../../agents/bootstrap-cache.js";
 import { evaluateSessionFreshness } from "../../config/sessions/reset.js";
-import { loadSessionStore } from "../../config/sessions/store-load.js";
+import { loadSessionStore } from "../../config/sessions/store.js";
 import { resolveCronSession } from "./session.js";
 
 const NOW_MS = 1_737_600_000_000;

src/cron/isolated-agent/session.ts

@@ -6,7 +6,7 @@ import {
   evaluateSessionFreshness,
   resolveSessionResetPolicy,
 } from "../../config/sessions/reset.js";
-import { loadSessionStore } from "../../config/sessions/store-load.js";
+import { loadSessionStore } from "../../config/sessions/store.js";
 import type { SessionEntry } from "../../config/sessions/types.js";
 
 export function resolveCronSession(params: {