diff --git a/src/agents/tools/cron-tool.test.ts b/src/agents/tools/cron-tool.test.ts
index 989f394474d..c257e8bdda7 100644
--- a/src/agents/tools/cron-tool.test.ts
+++ b/src/agents/tools/cron-tool.test.ts
@@ -555,35 +555,39 @@ describe("cron tool", () => {
       });
     });
 
-    it("derives agentId from an explicit cross-agent sessionKey instead of the caller's agentId", async () => {
-      // A caller in agent-123 explicitly waking an agent-456 session must
-      // NOT have agent-123's agentId paired with agent-456's sessionKey —
-      // that would canonicalize back to agent-123's main lane on the
-      // gateway side.
+    it("rejects an explicit cross-agent sessionKey", async () => {
       const tool = createTestCronTool({
         agentSessionKey: "agent:agent-123:telegram:direct:channing",
       });
-      await tool.execute("call-wake-cross-agent", {
-        action: "wake",
-        text: "follow up",
-        sessionKey: "agent:agent-456:discord:thread-xyz",
-      });
-      const params = expectSingleGatewayCallMethod("wake");
-      expect(params).toEqual({
-        mode: "next-heartbeat",
-        text: "follow up",
-        sessionKey: "agent:agent-456:discord:thread-xyz",
-        agentId: "agent-456",
+      await expect(
+        tool.execute("call-wake-cross-agent", {
+          action: "wake",
+          text: "follow up",
+          sessionKey: "agent:agent-456:discord:thread-xyz",
+        }),
+      ).rejects.toThrow("cron sessionKey must match the calling agent");
+      expect(callGatewayMock).not.toHaveBeenCalled();
+    });
+
+    it("rejects an explicit cross-agent agentId", async () => {
+      const tool = createTestCronTool({
+        agentSessionKey: "agent:agent-123:telegram:direct:channing",
       });
+      await expect(
+        tool.execute("call-wake-cross-agent-id", {
+          action: "wake",
+          text: "follow up",
+          agentId: "agent-456",
+        }),
+      ).rejects.toThrow("wake agentId must match the calling agent");
+      expect(callGatewayMock).not.toHaveBeenCalled();
     });
 
     it("rejects a contradictory explicit agentId + agent-prefixed sessionKey pair", async () => {
       // The gateway target resolver treats agentId as authoritative, so a
       // contradictory pair would silently canonicalize the wake onto a session
       // the caller never named. The tool rejects instead of guessing.
-      const tool = createTestCronTool({
-        agentSessionKey: "agent:agent-123:telegram:direct:channing",
-      });
+      const tool = createTestCronTool();
       await expect(
         tool.execute("call-wake-explicit-pair", {
           action: "wake",
@@ -595,29 +599,26 @@ describe("cron tool", () => {
       expect(callGatewayMock).not.toHaveBeenCalled();
     });
 
-    it("accepts an explicit agentId that matches the agent owning the explicit sessionKey", async () => {
+    it("accepts a different session owned by the calling agent", async () => {
       const tool = createTestCronTool({
         agentSessionKey: "agent:agent-123:telegram:direct:channing",
       });
       await tool.execute("call-wake-matching-pair", {
         action: "wake",
         text: "manual",
-        sessionKey: "agent:agent-456:discord:thread-xyz",
-        agentId: "agent-456",
+        sessionKey: "agent:agent-123:discord:thread-xyz",
+        agentId: "agent-123",
       });
       const params = expectSingleGatewayCallMethod("wake");
       expect(params).toEqual({
         mode: "next-heartbeat",
         text: "manual",
-        sessionKey: "agent:agent-456:discord:thread-xyz",
-        agentId: "agent-456",
+        sessionKey: "agent:agent-123:discord:thread-xyz",
+        agentId: "agent-123",
       });
     });
 
-    it("omits agentId when explicit sessionKey is not in agent:<id>:* form and no explicit agentId is given", async () => {
-      // Defence-in-depth: if the explicit sessionKey can't be parsed for an
-      // agentId, we'd rather omit it (gateway falls back to default routing
-      // for that session) than incorrectly attach the caller's agentId.
+    it("binds an unparseable explicit sessionKey to the calling agent", async () => {
       const tool = createTestCronTool({
         agentSessionKey: "agent:agent-123:telegram:direct:channing",
       });
@@ -631,9 +632,7 @@ describe("cron tool", () => {
         mode: "next-heartbeat",
         text: "x",
         sessionKey: "subagent:weird:format",
-        // No agentId — explicit sessionKey wasn't parseable + no explicit
-        // override, so we deliberately drop agentId rather than inherit
-        // the caller's.
+        agentId: "agent-123",
       });
     });
 
diff --git a/src/agents/tools/cron-tool.ts b/src/agents/tools/cron-tool.ts
index b7fc818c519..f28b3cef883 100644
--- a/src/agents/tools/cron-tool.ts
+++ b/src/agents/tools/cron-tool.ts
@@ -332,7 +332,7 @@ export function createCronToolSchema(): TSchema {
       sessionKey: Type.Optional(
         Type.String({
           description:
-            'Wake target override for `action: "wake"`: route the event to the named session rather than the calling agent\'s current session. Defaults to the resolved calling-session key when omitted.',
+            'Wake target override for `action: "wake"`: route the event to another session owned by the calling agent. Defaults to the resolved calling-session key when omitted.',
         }),
       ),
     },
@@ -858,7 +858,7 @@ ACTIONS:
 - remove: delete job; needs jobId
 - run: run only if due by default; needs jobId; pass runMode="force" to trigger now
 - runs: run history; needs jobId
-- wake: send wake event; needs text, optional mode; defaults the target to the calling session/agent. Pass top-level sessionKey/agentId to wake a different lane.
+- wake: send wake event; needs text, optional mode; defaults the target to the calling session/agent. Pass top-level sessionKey/agentId to wake a different lane owned by the calling agent.
 
 JOB SCHEMA (for add action):
 {
@@ -1226,12 +1226,20 @@ Use jobId canonical; id accepted compat. contextMessages (0-10) adds previous me
             // upstream half of openclaw/openclaw#46886 (#64556 — agentId/
             // sessionKey silently ignored for `action: "wake"`). Explicit
             // params on the tool call still take precedence over the inferred
-            // value, so call sites that want to wake a different session can
-            // pass `sessionKey` / `agentId` directly.
+            // value, so call sites can wake a different session owned by the
+            // calling agent.
             const cfg = getRuntimeConfig();
             const { mainKey, alias } = resolveMainSessionAlias(cfg);
             const explicitSessionKey = readStringParam(params, "sessionKey");
             const explicitAgentId = readStringParam(params, "agentId");
+            if (callerScope) {
+              assertCronToolAgentFieldMatchesScope({
+                value: explicitAgentId,
+                field: "wake agentId",
+                callerScope,
+              });
+              assertCronToolSessionRefsMatchScope({ sessionKey: explicitSessionKey }, callerScope);
+            }
             const inferredSessionKey = opts?.agentSessionKey
               ? resolveInternalSessionKey({ key: opts.agentSessionKey, alias, mainKey })
               : undefined;
@@ -1266,6 +1274,7 @@ Use jobId canonical; id accepted compat. contextMessages (0-10) adds previous me
               );
             }
             const agentId =
+              callerScope?.agentId ??
               explicitAgentId ??
               (explicitSessionKey ? agentIdFromExplicitSessionKey : inferredAgentId);
             return jsonResult(
diff --git a/src/agents/tools/gateway.test.ts b/src/agents/tools/gateway.test.ts
index 1d9ad5d0e5d..cd9abe4a273 100644
--- a/src/agents/tools/gateway.test.ts
+++ b/src/agents/tools/gateway.test.ts
@@ -346,6 +346,21 @@ describe("gateway tool defaults", () => {
     expect(call.agentRuntimeIdentityToken).toEqual(expect.any(String));
   });
 
+  it("marks local wake calls from trusted tool context with agent runtime identity", async () => {
+    mocks.callGateway.mockResolvedValueOnce({ ok: true });
+
+    await withGatewayToolCallerIdentity(
+      { agentId: "ops", sessionKey: "agent:ops:telegram:direct:alice" },
+      async () => {
+        await callGatewayTool("wake", {}, { mode: "now", text: "ping" });
+      },
+    );
+
+    const call = capturedGatewayCall();
+    expect(call.method).toBe("wake");
+    expect(call.agentRuntimeIdentityToken).toEqual(expect.any(String));
+  });
+
   it("explains stale gateway cron connection metadata rejections", async () => {
     mocks.callGateway.mockRejectedValueOnce(
       new Error(
diff --git a/src/agents/tools/gateway.ts b/src/agents/tools/gateway.ts
index c8f5421b2bb..e03d5af99f8 100644
--- a/src/agents/tools/gateway.ts
+++ b/src/agents/tools/gateway.ts
@@ -211,6 +211,7 @@ const APPROVAL_RUNTIME_METHODS = new Set<string>([
 ]);
 
 const AGENT_RUNTIME_IDENTITY_METHODS = new Set<string>([
+  "wake",
   "cron.list",
   "cron.get",
   "cron.add",
diff --git a/src/gateway/server-methods/cron.ts b/src/gateway/server-methods/cron.ts
index 8c9ef4934d5..0dec6e74214 100644
--- a/src/gateway/server-methods/cron.ts
+++ b/src/gateway/server-methods/cron.ts
@@ -473,7 +473,7 @@ function isCronInvalidRequestError(err: unknown): boolean {
 
 /** Gateway request handlers for cron jobs and cron run-log access. */
 export const cronHandlers: GatewayRequestHandlers = {
-  wake: ({ params, respond, context }) => {
+  wake: ({ params, respond, context, client }) => {
     if (!validateWakeParams(params)) {
       respond(
         false,
@@ -516,6 +516,27 @@ export const cronHandlers: GatewayRequestHandlers = {
     const sessionKeyAgentId = sessionKey
       ? parseAgentSessionKey(sessionKey)?.agentId?.trim().toLowerCase()
       : undefined;
+    const callerScope = readCronCallerScope(client);
+    if (callerScope && agentId && normalizeAgentId(agentId) !== callerScope.agentId) {
+      respond(
+        false,
+        undefined,
+        errorShape(ErrorCodes.INVALID_REQUEST, "wake agentId outside caller scope"),
+      );
+      return;
+    }
+    if (
+      callerScope &&
+      sessionKeyAgentId &&
+      normalizeAgentId(sessionKeyAgentId) !== callerScope.agentId
+    ) {
+      respond(
+        false,
+        undefined,
+        errorShape(ErrorCodes.INVALID_REQUEST, "wake sessionKey outside caller scope"),
+      );
+      return;
+    }
     if (agentId && sessionKeyAgentId && agentId.toLowerCase() !== sessionKeyAgentId) {
       respond(
         false,
@@ -531,7 +552,7 @@ export const cronHandlers: GatewayRequestHandlers = {
       mode: p.mode,
       text: p.text,
       ...(sessionKey ? { sessionKey } : {}),
-      ...(agentId ? { agentId } : {}),
+      ...(callerScope ? { agentId: callerScope.agentId } : agentId ? { agentId } : {}),
     });
     respond(true, result, undefined);
   },
diff --git a/src/gateway/server-methods/cron.validation.test.ts b/src/gateway/server-methods/cron.validation.test.ts
index 6498b015d45..eaad682c572 100644
--- a/src/gateway/server-methods/cron.validation.test.ts
+++ b/src/gateway/server-methods/cron.validation.test.ts
@@ -193,8 +193,8 @@ async function invokeCronRemove(
   return await invokeCron("cron.remove", params, { context, client: options?.client });
 }
 
-async function invokeWake(params: Record<string, unknown>) {
-  return await invokeCron("wake", params);
+async function invokeWake(params: Record<string, unknown>, client?: GatewayClient) {
+  return await invokeCron("wake", params, { client });
 }
 
 function createCronJob(overrides: Partial<CronJob> = {}): CronJob {
@@ -1576,6 +1576,44 @@ describe("cron method validation", () => {
       });
     });
 
+    it.each([
+      {
+        name: "agentId",
+        params: { agentId: "agent-456" },
+        message: "wake agentId outside caller scope",
+      },
+      {
+        name: "sessionKey",
+        params: { sessionKey: "agent:agent-456:discord:thread-xyz" },
+        message: "wake sessionKey outside caller scope",
+      },
+    ])("rejects a cross-agent $name for agent-runtime callers", async ({ params, message }) => {
+      const { context, respond } = await invokeWake(
+        { mode: "now", text: "ping", ...params },
+        callerClient("agent-123"),
+      );
+      expect(context.cron.wake).not.toHaveBeenCalled();
+      expectResponseError(respond, { code: "INVALID_REQUEST", messageIncludes: message });
+    });
+
+    it("binds agent-runtime wake calls to the calling agent", async () => {
+      const { context, respond } = await invokeWake(
+        {
+          mode: "now",
+          text: "ping",
+          sessionKey: "agent:agent-123:discord:thread-xyz",
+        },
+        callerClient("agent-123"),
+      );
+      expect(context.cron.wake).toHaveBeenCalledWith({
+        mode: "now",
+        text: "ping",
+        sessionKey: "agent:agent-123:discord:thread-xyz",
+        agentId: "agent-123",
+      });
+      expect(respond).toHaveBeenCalledWith(true, { ok: true }, undefined);
+    });
+
     it("treats whitespace-only sessionKey as omitted at the handler boundary", async () => {
       const { context, respond } = await invokeWake({
         mode: "now",
diff --git a/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/codex-dynamic-tools.discord-group.json b/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/codex-dynamic-tools.discord-group.json
index 4c81cd93326..9e4ae09793c 100644
--- a/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/codex-dynamic-tools.discord-group.json
+++ b/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/codex-dynamic-tools.discord-group.json
@@ -293,7 +293,7 @@
       },
       {
         "deferLoading": true,
-        "description": "Manage Gateway cron jobs and wake events: reminders, check-back-later, delayed follow-ups, recurring work. Do not emulate scheduling with exec sleep/process polling.\n\nMain cron => system events for heartbeat. Isolated cron => background task in `openclaw tasks`.\n\nACTIONS:\n- status: scheduler status\n- list: compact job summaries; includeDisabled true includes disabled; use get for full job details; agentId filter auto-filled from session\n- get: one job; needs jobId\n- add: create job; needs job object\n- update: patch job; needs jobId + patch\n- remove: delete job; needs jobId\n- run: run only if due by default; needs jobId; pass runMode=\"force\" to trigger now\n- runs: run history; needs jobId\n- wake: send wake event; needs text, optional mode; defaults the target to the calling session/agent. Pass top-level sessionKey/agentId to wake a different lane.\n\nJOB SCHEMA (for add action):\n{\n  \"name\": \"string\",\n  \"schedule\": { ... },      // required\n  \"payload\": { ... },       // required\n  \"delivery\": { ... },      // optional announce for isolated/current/session, webhook for any target\n  \"sessionTarget\": \"main\" | \"isolated\" | \"current\" | \"session:<id>\",\n  \"enabled\": true | false   // default true\n}\n\nSESSION TARGET OPTIONS:\n- \"main\": main session; requires payload.kind=\"systemEvent\"\n- \"isolated\": ephemeral isolated session; requires payload.kind=\"agentTurn\"\n- \"current\": bind current session at creation\n- \"session:<id>\": persistent named session\n\nDEFAULTS:\n- payload.kind=\"systemEvent\" → defaults to \"main\"\n- payload.kind=\"agentTurn\" → defaults to \"isolated\"\nCurrent binding needs sessionTarget=\"current\".\n\nSCHEDULE TYPES (schedule.kind):\n- \"at\": one-shot absolute time\n  { \"kind\": \"at\", \"at\": \"<ISO-8601 timestamp>\" }\n- \"every\": recurring interval\n  { \"kind\": \"every\", \"everyMs\": <ms>, \"anchorMs\": <optional-ms> }\n- \"cron\": expr in supplied timezone, or Gateway host local timezone when tz omitted\n  { \"kind\": \"cron\", \"expr\": \"<cron-expression>\", \"tz\": \"<optional-IANA-timezone>\" }\n  Write expr in local wall-clock time; do not convert the requested local time to UTC first.\n  tz omitted => Gateway host local timezone, not UTC.\n  Example 6pm Shanghai daily: { \"kind\": \"cron\", \"expr\": \"0 18 * * *\", \"tz\": \"Asia/Shanghai\" }\n\nFor \"at\", ISO timestamps without timezone are UTC.\n\nPAYLOAD TYPES (payload.kind):\n- \"systemEvent\": inject text as system event\n  { \"kind\": \"systemEvent\", \"text\": \"<message>\" }\n- \"agentTurn\": run agent with prompt; isolated/current/session only\n  { \"kind\": \"agentTurn\", \"message\": \"<prompt>\", \"model\": \"<optional>\", \"thinking\": \"<optional>\", \"timeoutSeconds\": <optional, 0=no timeout> }\n\nDELIVERY (top-level):\n  { \"mode\": \"none|announce|webhook\", \"channel\": \"<optional>\", \"to\": \"<optional>\", \"threadId\": \"<optional>\", \"bestEffort\": <optional-bool> }\n  - isolated agentTurn default when omitted: \"announce\"\n  - announce: send to chat channel; isolated/current/session only; optional channel/to\n  - threadId: chat thread/topic id\n  - webhook: POST finished-run event to delivery.to URL\n  - Specific chat/recipient: set announce delivery.channel/to; do not call messaging tools inside run.\n\nCRITICAL CONSTRAINTS:\n- sessionTarget=\"main\" REQUIRES payload.kind=\"systemEvent\"\n- sessionTarget=\"isolated\" | \"current\" | \"session:xxx\" REQUIRES payload.kind=\"agentTurn\"\n- Webhook: delivery.mode=\"webhook\" and delivery.to URL.\nDefault: prefer isolated agentTurn jobs unless the user explicitly wants current-session binding.\n\nRESTRICTED CRON RUNS:\n- Some isolated cron runs get narrow self-cleanup grant: status/list self-only, get/runs current job only, mutation only remove current job.\n\nWAKE MODES (for wake action):\n- \"next-heartbeat\" default: wake next heartbeat\n- \"now\": wake immediately\n\nUse jobId canonical; id accepted compat. contextMessages (0-10) adds previous messages as job context.",
+        "description": "Manage Gateway cron jobs and wake events: reminders, check-back-later, delayed follow-ups, recurring work. Do not emulate scheduling with exec sleep/process polling.\n\nMain cron => system events for heartbeat. Isolated cron => background task in `openclaw tasks`.\n\nACTIONS:\n- status: scheduler status\n- list: compact job summaries; includeDisabled true includes disabled; use get for full job details; agentId filter auto-filled from session\n- get: one job; needs jobId\n- add: create job; needs job object\n- update: patch job; needs jobId + patch\n- remove: delete job; needs jobId\n- run: run only if due by default; needs jobId; pass runMode=\"force\" to trigger now\n- runs: run history; needs jobId\n- wake: send wake event; needs text, optional mode; defaults the target to the calling session/agent. Pass top-level sessionKey/agentId to wake a different lane owned by the calling agent.\n\nJOB SCHEMA (for add action):\n{\n  \"name\": \"string\",\n  \"schedule\": { ... },      // required\n  \"payload\": { ... },       // required\n  \"delivery\": { ... },      // optional announce for isolated/current/session, webhook for any target\n  \"sessionTarget\": \"main\" | \"isolated\" | \"current\" | \"session:<id>\",\n  \"enabled\": true | false   // default true\n}\n\nSESSION TARGET OPTIONS:\n- \"main\": main session; requires payload.kind=\"systemEvent\"\n- \"isolated\": ephemeral isolated session; requires payload.kind=\"agentTurn\"\n- \"current\": bind current session at creation\n- \"session:<id>\": persistent named session\n\nDEFAULTS:\n- payload.kind=\"systemEvent\" → defaults to \"main\"\n- payload.kind=\"agentTurn\" → defaults to \"isolated\"\nCurrent binding needs sessionTarget=\"current\".\n\nSCHEDULE TYPES (schedule.kind):\n- \"at\": one-shot absolute time\n  { \"kind\": \"at\", \"at\": \"<ISO-8601 timestamp>\" }\n- \"every\": recurring interval\n  { \"kind\": \"every\", \"everyMs\": <ms>, \"anchorMs\": <optional-ms> }\n- \"cron\": expr in supplied timezone, or Gateway host local timezone when tz omitted\n  { \"kind\": \"cron\", \"expr\": \"<cron-expression>\", \"tz\": \"<optional-IANA-timezone>\" }\n  Write expr in local wall-clock time; do not convert the requested local time to UTC first.\n  tz omitted => Gateway host local timezone, not UTC.\n  Example 6pm Shanghai daily: { \"kind\": \"cron\", \"expr\": \"0 18 * * *\", \"tz\": \"Asia/Shanghai\" }\n\nFor \"at\", ISO timestamps without timezone are UTC.\n\nPAYLOAD TYPES (payload.kind):\n- \"systemEvent\": inject text as system event\n  { \"kind\": \"systemEvent\", \"text\": \"<message>\" }\n- \"agentTurn\": run agent with prompt; isolated/current/session only\n  { \"kind\": \"agentTurn\", \"message\": \"<prompt>\", \"model\": \"<optional>\", \"thinking\": \"<optional>\", \"timeoutSeconds\": <optional, 0=no timeout> }\n\nDELIVERY (top-level):\n  { \"mode\": \"none|announce|webhook\", \"channel\": \"<optional>\", \"to\": \"<optional>\", \"threadId\": \"<optional>\", \"bestEffort\": <optional-bool> }\n  - isolated agentTurn default when omitted: \"announce\"\n  - announce: send to chat channel; isolated/current/session only; optional channel/to\n  - threadId: chat thread/topic id\n  - webhook: POST finished-run event to delivery.to URL\n  - Specific chat/recipient: set announce delivery.channel/to; do not call messaging tools inside run.\n\nCRITICAL CONSTRAINTS:\n- sessionTarget=\"main\" REQUIRES payload.kind=\"systemEvent\"\n- sessionTarget=\"isolated\" | \"current\" | \"session:xxx\" REQUIRES payload.kind=\"agentTurn\"\n- Webhook: delivery.mode=\"webhook\" and delivery.to URL.\nDefault: prefer isolated agentTurn jobs unless the user explicitly wants current-session binding.\n\nRESTRICTED CRON RUNS:\n- Some isolated cron runs get narrow self-cleanup grant: status/list self-only, get/runs current job only, mutation only remove current job.\n\nWAKE MODES (for wake action):\n- \"next-heartbeat\" default: wake next heartbeat\n- \"now\": wake immediately\n\nUse jobId canonical; id accepted compat. contextMessages (0-10) adds previous messages as job context.",
         "inputSchema": {
           "additionalProperties": true,
           "properties": {
@@ -890,7 +890,7 @@
               "type": "string"
             },
             "sessionKey": {
-              "description": "Wake target override for `action: \"wake\"`: route the event to the named session rather than the calling agent's current session. Defaults to the resolved calling-session key when omitted.",
+              "description": "Wake target override for `action: \"wake\"`: route the event to another session owned by the calling agent. Defaults to the resolved calling-session key when omitted.",
               "type": "string"
             },
             "text": {
diff --git a/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/codex-dynamic-tools.heartbeat-turn.json b/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/codex-dynamic-tools.heartbeat-turn.json
index 95fe774d780..9051bdc5a94 100644
--- a/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/codex-dynamic-tools.heartbeat-turn.json
+++ b/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/codex-dynamic-tools.heartbeat-turn.json
@@ -293,7 +293,7 @@
       },
       {
         "deferLoading": true,
-        "description": "Manage Gateway cron jobs and wake events: reminders, check-back-later, delayed follow-ups, recurring work. Do not emulate scheduling with exec sleep/process polling.\n\nMain cron => system events for heartbeat. Isolated cron => background task in `openclaw tasks`.\n\nACTIONS:\n- status: scheduler status\n- list: compact job summaries; includeDisabled true includes disabled; use get for full job details; agentId filter auto-filled from session\n- get: one job; needs jobId\n- add: create job; needs job object\n- update: patch job; needs jobId + patch\n- remove: delete job; needs jobId\n- run: run only if due by default; needs jobId; pass runMode=\"force\" to trigger now\n- runs: run history; needs jobId\n- wake: send wake event; needs text, optional mode; defaults the target to the calling session/agent. Pass top-level sessionKey/agentId to wake a different lane.\n\nJOB SCHEMA (for add action):\n{\n  \"name\": \"string\",\n  \"schedule\": { ... },      // required\n  \"payload\": { ... },       // required\n  \"delivery\": { ... },      // optional announce for isolated/current/session, webhook for any target\n  \"sessionTarget\": \"main\" | \"isolated\" | \"current\" | \"session:<id>\",\n  \"enabled\": true | false   // default true\n}\n\nSESSION TARGET OPTIONS:\n- \"main\": main session; requires payload.kind=\"systemEvent\"\n- \"isolated\": ephemeral isolated session; requires payload.kind=\"agentTurn\"\n- \"current\": bind current session at creation\n- \"session:<id>\": persistent named session\n\nDEFAULTS:\n- payload.kind=\"systemEvent\" → defaults to \"main\"\n- payload.kind=\"agentTurn\" → defaults to \"isolated\"\nCurrent binding needs sessionTarget=\"current\".\n\nSCHEDULE TYPES (schedule.kind):\n- \"at\": one-shot absolute time\n  { \"kind\": \"at\", \"at\": \"<ISO-8601 timestamp>\" }\n- \"every\": recurring interval\n  { \"kind\": \"every\", \"everyMs\": <ms>, \"anchorMs\": <optional-ms> }\n- \"cron\": expr in supplied timezone, or Gateway host local timezone when tz omitted\n  { \"kind\": \"cron\", \"expr\": \"<cron-expression>\", \"tz\": \"<optional-IANA-timezone>\" }\n  Write expr in local wall-clock time; do not convert the requested local time to UTC first.\n  tz omitted => Gateway host local timezone, not UTC.\n  Example 6pm Shanghai daily: { \"kind\": \"cron\", \"expr\": \"0 18 * * *\", \"tz\": \"Asia/Shanghai\" }\n\nFor \"at\", ISO timestamps without timezone are UTC.\n\nPAYLOAD TYPES (payload.kind):\n- \"systemEvent\": inject text as system event\n  { \"kind\": \"systemEvent\", \"text\": \"<message>\" }\n- \"agentTurn\": run agent with prompt; isolated/current/session only\n  { \"kind\": \"agentTurn\", \"message\": \"<prompt>\", \"model\": \"<optional>\", \"thinking\": \"<optional>\", \"timeoutSeconds\": <optional, 0=no timeout> }\n\nDELIVERY (top-level):\n  { \"mode\": \"none|announce|webhook\", \"channel\": \"<optional>\", \"to\": \"<optional>\", \"threadId\": \"<optional>\", \"bestEffort\": <optional-bool> }\n  - isolated agentTurn default when omitted: \"announce\"\n  - announce: send to chat channel; isolated/current/session only; optional channel/to\n  - threadId: chat thread/topic id\n  - webhook: POST finished-run event to delivery.to URL\n  - Specific chat/recipient: set announce delivery.channel/to; do not call messaging tools inside run.\n\nCRITICAL CONSTRAINTS:\n- sessionTarget=\"main\" REQUIRES payload.kind=\"systemEvent\"\n- sessionTarget=\"isolated\" | \"current\" | \"session:xxx\" REQUIRES payload.kind=\"agentTurn\"\n- Webhook: delivery.mode=\"webhook\" and delivery.to URL.\nDefault: prefer isolated agentTurn jobs unless the user explicitly wants current-session binding.\n\nRESTRICTED CRON RUNS:\n- Some isolated cron runs get narrow self-cleanup grant: status/list self-only, get/runs current job only, mutation only remove current job.\n\nWAKE MODES (for wake action):\n- \"next-heartbeat\" default: wake next heartbeat\n- \"now\": wake immediately\n\nUse jobId canonical; id accepted compat. contextMessages (0-10) adds previous messages as job context.",
+        "description": "Manage Gateway cron jobs and wake events: reminders, check-back-later, delayed follow-ups, recurring work. Do not emulate scheduling with exec sleep/process polling.\n\nMain cron => system events for heartbeat. Isolated cron => background task in `openclaw tasks`.\n\nACTIONS:\n- status: scheduler status\n- list: compact job summaries; includeDisabled true includes disabled; use get for full job details; agentId filter auto-filled from session\n- get: one job; needs jobId\n- add: create job; needs job object\n- update: patch job; needs jobId + patch\n- remove: delete job; needs jobId\n- run: run only if due by default; needs jobId; pass runMode=\"force\" to trigger now\n- runs: run history; needs jobId\n- wake: send wake event; needs text, optional mode; defaults the target to the calling session/agent. Pass top-level sessionKey/agentId to wake a different lane owned by the calling agent.\n\nJOB SCHEMA (for add action):\n{\n  \"name\": \"string\",\n  \"schedule\": { ... },      // required\n  \"payload\": { ... },       // required\n  \"delivery\": { ... },      // optional announce for isolated/current/session, webhook for any target\n  \"sessionTarget\": \"main\" | \"isolated\" | \"current\" | \"session:<id>\",\n  \"enabled\": true | false   // default true\n}\n\nSESSION TARGET OPTIONS:\n- \"main\": main session; requires payload.kind=\"systemEvent\"\n- \"isolated\": ephemeral isolated session; requires payload.kind=\"agentTurn\"\n- \"current\": bind current session at creation\n- \"session:<id>\": persistent named session\n\nDEFAULTS:\n- payload.kind=\"systemEvent\" → defaults to \"main\"\n- payload.kind=\"agentTurn\" → defaults to \"isolated\"\nCurrent binding needs sessionTarget=\"current\".\n\nSCHEDULE TYPES (schedule.kind):\n- \"at\": one-shot absolute time\n  { \"kind\": \"at\", \"at\": \"<ISO-8601 timestamp>\" }\n- \"every\": recurring interval\n  { \"kind\": \"every\", \"everyMs\": <ms>, \"anchorMs\": <optional-ms> }\n- \"cron\": expr in supplied timezone, or Gateway host local timezone when tz omitted\n  { \"kind\": \"cron\", \"expr\": \"<cron-expression>\", \"tz\": \"<optional-IANA-timezone>\" }\n  Write expr in local wall-clock time; do not convert the requested local time to UTC first.\n  tz omitted => Gateway host local timezone, not UTC.\n  Example 6pm Shanghai daily: { \"kind\": \"cron\", \"expr\": \"0 18 * * *\", \"tz\": \"Asia/Shanghai\" }\n\nFor \"at\", ISO timestamps without timezone are UTC.\n\nPAYLOAD TYPES (payload.kind):\n- \"systemEvent\": inject text as system event\n  { \"kind\": \"systemEvent\", \"text\": \"<message>\" }\n- \"agentTurn\": run agent with prompt; isolated/current/session only\n  { \"kind\": \"agentTurn\", \"message\": \"<prompt>\", \"model\": \"<optional>\", \"thinking\": \"<optional>\", \"timeoutSeconds\": <optional, 0=no timeout> }\n\nDELIVERY (top-level):\n  { \"mode\": \"none|announce|webhook\", \"channel\": \"<optional>\", \"to\": \"<optional>\", \"threadId\": \"<optional>\", \"bestEffort\": <optional-bool> }\n  - isolated agentTurn default when omitted: \"announce\"\n  - announce: send to chat channel; isolated/current/session only; optional channel/to\n  - threadId: chat thread/topic id\n  - webhook: POST finished-run event to delivery.to URL\n  - Specific chat/recipient: set announce delivery.channel/to; do not call messaging tools inside run.\n\nCRITICAL CONSTRAINTS:\n- sessionTarget=\"main\" REQUIRES payload.kind=\"systemEvent\"\n- sessionTarget=\"isolated\" | \"current\" | \"session:xxx\" REQUIRES payload.kind=\"agentTurn\"\n- Webhook: delivery.mode=\"webhook\" and delivery.to URL.\nDefault: prefer isolated agentTurn jobs unless the user explicitly wants current-session binding.\n\nRESTRICTED CRON RUNS:\n- Some isolated cron runs get narrow self-cleanup grant: status/list self-only, get/runs current job only, mutation only remove current job.\n\nWAKE MODES (for wake action):\n- \"next-heartbeat\" default: wake next heartbeat\n- \"now\": wake immediately\n\nUse jobId canonical; id accepted compat. contextMessages (0-10) adds previous messages as job context.",
         "inputSchema": {
           "additionalProperties": true,
           "properties": {
@@ -890,7 +890,7 @@
               "type": "string"
             },
             "sessionKey": {
-              "description": "Wake target override for `action: \"wake\"`: route the event to the named session rather than the calling agent's current session. Defaults to the resolved calling-session key when omitted.",
+              "description": "Wake target override for `action: \"wake\"`: route the event to another session owned by the calling agent. Defaults to the resolved calling-session key when omitted.",
               "type": "string"
             },
             "text": {
diff --git a/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/codex-dynamic-tools.telegram-direct.json b/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/codex-dynamic-tools.telegram-direct.json
index c94aab5e340..d2b6062e701 100644
--- a/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/codex-dynamic-tools.telegram-direct.json
+++ b/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/codex-dynamic-tools.telegram-direct.json
@@ -293,7 +293,7 @@
       },
       {
         "deferLoading": true,
-        "description": "Manage Gateway cron jobs and wake events: reminders, check-back-later, delayed follow-ups, recurring work. Do not emulate scheduling with exec sleep/process polling.\n\nMain cron => system events for heartbeat. Isolated cron => background task in `openclaw tasks`.\n\nACTIONS:\n- status: scheduler status\n- list: compact job summaries; includeDisabled true includes disabled; use get for full job details; agentId filter auto-filled from session\n- get: one job; needs jobId\n- add: create job; needs job object\n- update: patch job; needs jobId + patch\n- remove: delete job; needs jobId\n- run: run only if due by default; needs jobId; pass runMode=\"force\" to trigger now\n- runs: run history; needs jobId\n- wake: send wake event; needs text, optional mode; defaults the target to the calling session/agent. Pass top-level sessionKey/agentId to wake a different lane.\n\nJOB SCHEMA (for add action):\n{\n  \"name\": \"string\",\n  \"schedule\": { ... },      // required\n  \"payload\": { ... },       // required\n  \"delivery\": { ... },      // optional announce for isolated/current/session, webhook for any target\n  \"sessionTarget\": \"main\" | \"isolated\" | \"current\" | \"session:<id>\",\n  \"enabled\": true | false   // default true\n}\n\nSESSION TARGET OPTIONS:\n- \"main\": main session; requires payload.kind=\"systemEvent\"\n- \"isolated\": ephemeral isolated session; requires payload.kind=\"agentTurn\"\n- \"current\": bind current session at creation\n- \"session:<id>\": persistent named session\n\nDEFAULTS:\n- payload.kind=\"systemEvent\" → defaults to \"main\"\n- payload.kind=\"agentTurn\" → defaults to \"isolated\"\nCurrent binding needs sessionTarget=\"current\".\n\nSCHEDULE TYPES (schedule.kind):\n- \"at\": one-shot absolute time\n  { \"kind\": \"at\", \"at\": \"<ISO-8601 timestamp>\" }\n- \"every\": recurring interval\n  { \"kind\": \"every\", \"everyMs\": <ms>, \"anchorMs\": <optional-ms> }\n- \"cron\": expr in supplied timezone, or Gateway host local timezone when tz omitted\n  { \"kind\": \"cron\", \"expr\": \"<cron-expression>\", \"tz\": \"<optional-IANA-timezone>\" }\n  Write expr in local wall-clock time; do not convert the requested local time to UTC first.\n  tz omitted => Gateway host local timezone, not UTC.\n  Example 6pm Shanghai daily: { \"kind\": \"cron\", \"expr\": \"0 18 * * *\", \"tz\": \"Asia/Shanghai\" }\n\nFor \"at\", ISO timestamps without timezone are UTC.\n\nPAYLOAD TYPES (payload.kind):\n- \"systemEvent\": inject text as system event\n  { \"kind\": \"systemEvent\", \"text\": \"<message>\" }\n- \"agentTurn\": run agent with prompt; isolated/current/session only\n  { \"kind\": \"agentTurn\", \"message\": \"<prompt>\", \"model\": \"<optional>\", \"thinking\": \"<optional>\", \"timeoutSeconds\": <optional, 0=no timeout> }\n\nDELIVERY (top-level):\n  { \"mode\": \"none|announce|webhook\", \"channel\": \"<optional>\", \"to\": \"<optional>\", \"threadId\": \"<optional>\", \"bestEffort\": <optional-bool> }\n  - isolated agentTurn default when omitted: \"announce\"\n  - announce: send to chat channel; isolated/current/session only; optional channel/to\n  - threadId: chat thread/topic id\n  - webhook: POST finished-run event to delivery.to URL\n  - Specific chat/recipient: set announce delivery.channel/to; do not call messaging tools inside run.\n\nCRITICAL CONSTRAINTS:\n- sessionTarget=\"main\" REQUIRES payload.kind=\"systemEvent\"\n- sessionTarget=\"isolated\" | \"current\" | \"session:xxx\" REQUIRES payload.kind=\"agentTurn\"\n- Webhook: delivery.mode=\"webhook\" and delivery.to URL.\nDefault: prefer isolated agentTurn jobs unless the user explicitly wants current-session binding.\n\nRESTRICTED CRON RUNS:\n- Some isolated cron runs get narrow self-cleanup grant: status/list self-only, get/runs current job only, mutation only remove current job.\n\nWAKE MODES (for wake action):\n- \"next-heartbeat\" default: wake next heartbeat\n- \"now\": wake immediately\n\nUse jobId canonical; id accepted compat. contextMessages (0-10) adds previous messages as job context.",
+        "description": "Manage Gateway cron jobs and wake events: reminders, check-back-later, delayed follow-ups, recurring work. Do not emulate scheduling with exec sleep/process polling.\n\nMain cron => system events for heartbeat. Isolated cron => background task in `openclaw tasks`.\n\nACTIONS:\n- status: scheduler status\n- list: compact job summaries; includeDisabled true includes disabled; use get for full job details; agentId filter auto-filled from session\n- get: one job; needs jobId\n- add: create job; needs job object\n- update: patch job; needs jobId + patch\n- remove: delete job; needs jobId\n- run: run only if due by default; needs jobId; pass runMode=\"force\" to trigger now\n- runs: run history; needs jobId\n- wake: send wake event; needs text, optional mode; defaults the target to the calling session/agent. Pass top-level sessionKey/agentId to wake a different lane owned by the calling agent.\n\nJOB SCHEMA (for add action):\n{\n  \"name\": \"string\",\n  \"schedule\": { ... },      // required\n  \"payload\": { ... },       // required\n  \"delivery\": { ... },      // optional announce for isolated/current/session, webhook for any target\n  \"sessionTarget\": \"main\" | \"isolated\" | \"current\" | \"session:<id>\",\n  \"enabled\": true | false   // default true\n}\n\nSESSION TARGET OPTIONS:\n- \"main\": main session; requires payload.kind=\"systemEvent\"\n- \"isolated\": ephemeral isolated session; requires payload.kind=\"agentTurn\"\n- \"current\": bind current session at creation\n- \"session:<id>\": persistent named session\n\nDEFAULTS:\n- payload.kind=\"systemEvent\" → defaults to \"main\"\n- payload.kind=\"agentTurn\" → defaults to \"isolated\"\nCurrent binding needs sessionTarget=\"current\".\n\nSCHEDULE TYPES (schedule.kind):\n- \"at\": one-shot absolute time\n  { \"kind\": \"at\", \"at\": \"<ISO-8601 timestamp>\" }\n- \"every\": recurring interval\n  { \"kind\": \"every\", \"everyMs\": <ms>, \"anchorMs\": <optional-ms> }\n- \"cron\": expr in supplied timezone, or Gateway host local timezone when tz omitted\n  { \"kind\": \"cron\", \"expr\": \"<cron-expression>\", \"tz\": \"<optional-IANA-timezone>\" }\n  Write expr in local wall-clock time; do not convert the requested local time to UTC first.\n  tz omitted => Gateway host local timezone, not UTC.\n  Example 6pm Shanghai daily: { \"kind\": \"cron\", \"expr\": \"0 18 * * *\", \"tz\": \"Asia/Shanghai\" }\n\nFor \"at\", ISO timestamps without timezone are UTC.\n\nPAYLOAD TYPES (payload.kind):\n- \"systemEvent\": inject text as system event\n  { \"kind\": \"systemEvent\", \"text\": \"<message>\" }\n- \"agentTurn\": run agent with prompt; isolated/current/session only\n  { \"kind\": \"agentTurn\", \"message\": \"<prompt>\", \"model\": \"<optional>\", \"thinking\": \"<optional>\", \"timeoutSeconds\": <optional, 0=no timeout> }\n\nDELIVERY (top-level):\n  { \"mode\": \"none|announce|webhook\", \"channel\": \"<optional>\", \"to\": \"<optional>\", \"threadId\": \"<optional>\", \"bestEffort\": <optional-bool> }\n  - isolated agentTurn default when omitted: \"announce\"\n  - announce: send to chat channel; isolated/current/session only; optional channel/to\n  - threadId: chat thread/topic id\n  - webhook: POST finished-run event to delivery.to URL\n  - Specific chat/recipient: set announce delivery.channel/to; do not call messaging tools inside run.\n\nCRITICAL CONSTRAINTS:\n- sessionTarget=\"main\" REQUIRES payload.kind=\"systemEvent\"\n- sessionTarget=\"isolated\" | \"current\" | \"session:xxx\" REQUIRES payload.kind=\"agentTurn\"\n- Webhook: delivery.mode=\"webhook\" and delivery.to URL.\nDefault: prefer isolated agentTurn jobs unless the user explicitly wants current-session binding.\n\nRESTRICTED CRON RUNS:\n- Some isolated cron runs get narrow self-cleanup grant: status/list self-only, get/runs current job only, mutation only remove current job.\n\nWAKE MODES (for wake action):\n- \"next-heartbeat\" default: wake next heartbeat\n- \"now\": wake immediately\n\nUse jobId canonical; id accepted compat. contextMessages (0-10) adds previous messages as job context.",
         "inputSchema": {
           "additionalProperties": true,
           "properties": {
@@ -890,7 +890,7 @@
               "type": "string"
             },
             "sessionKey": {
-              "description": "Wake target override for `action: \"wake\"`: route the event to the named session rather than the calling agent's current session. Defaults to the resolved calling-session key when omitted.",
+              "description": "Wake target override for `action: \"wake\"`: route the event to another session owned by the calling agent. Defaults to the resolved calling-session key when omitted.",
               "type": "string"
             },
             "text": {
diff --git a/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/discord-group-codex-message-tool.md b/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/discord-group-codex-message-tool.md
index d601c90a0c6..0134e766f82 100644
--- a/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/discord-group-codex-message-tool.md
+++ b/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/discord-group-codex-message-tool.md
@@ -227,8 +227,8 @@ This is the deterministic model-bound layer stack OpenClaw can snapshot for the
     "roughTokens": 0
   },
   "dynamicToolsJson": {
-    "chars": 50947,
-    "roughTokens": 12737
+    "chars": 50951,
+    "roughTokens": 12738
   },
   "openClawDeveloperInstructions": {
     "chars": 2994,
@@ -239,8 +239,8 @@ This is the deterministic model-bound layer stack OpenClaw can snapshot for the
     "roughTokens": 6927
   },
   "totalWithDynamicToolsJson": {
-    "chars": 78655,
-    "roughTokens": 19664
+    "chars": 78659,
+    "roughTokens": 19665
   },
   "userInputText": {
     "chars": 1629,
diff --git a/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/telegram-direct-codex-message-tool.md b/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/telegram-direct-codex-message-tool.md
index 52f0f99c6f4..9c38af4ac86 100644
--- a/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/telegram-direct-codex-message-tool.md
+++ b/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/telegram-direct-codex-message-tool.md
@@ -227,8 +227,8 @@ This is the deterministic model-bound layer stack OpenClaw can snapshot for the
     "roughTokens": 0
   },
   "dynamicToolsJson": {
-    "chars": 50616,
-    "roughTokens": 12654
+    "chars": 50620,
+    "roughTokens": 12655
   },
   "openClawDeveloperInstructions": {
     "chars": 1964,
@@ -239,8 +239,8 @@ This is the deterministic model-bound layer stack OpenClaw can snapshot for the
     "roughTokens": 6544
   },
   "totalWithDynamicToolsJson": {
-    "chars": 76794,
-    "roughTokens": 19199
+    "chars": 76798,
+    "roughTokens": 19200
   },
   "userInputText": {
     "chars": 1129,
diff --git a/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/telegram-heartbeat-codex-tool.md b/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/telegram-heartbeat-codex-tool.md
index f76316c2750..a92964ddcc3 100644
--- a/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/telegram-heartbeat-codex-tool.md
+++ b/test/fixtures/agents/prompt-snapshots/codex-runtime-happy-path/telegram-heartbeat-codex-tool.md
@@ -228,8 +228,8 @@ This is the deterministic model-bound layer stack OpenClaw can snapshot for the
     "roughTokens": 0
   },
   "dynamicToolsJson": {
-    "chars": 51906,
-    "roughTokens": 12977
+    "chars": 51910,
+    "roughTokens": 12978
   },
   "openClawDeveloperInstructions": {
     "chars": 1983,
@@ -240,8 +240,8 @@ This is the deterministic model-bound layer stack OpenClaw can snapshot for the
     "roughTokens": 6780
   },
   "totalWithDynamicToolsJson": {
-    "chars": 79027,
-    "roughTokens": 19757
+    "chars": 79031,
+    "roughTokens": 19758
   },
   "userInputText": {
     "chars": 1367,