diff --git a/README.md b/README.md
index c224ec3..b0c918b 100644
--- a/README.md
+++ b/README.md
@@ -375,6 +375,7 @@ PicoBot 带有一个基于 SQLite 的调度器，而不是纯内存或 JSON 文
 - internal_event：内部事件
 - outbound_message：直接向目标通道发消息
 - agent_task：构造一次合成用户输入，复用完整 Agent 流程执行
+- silent_agent_task：在独立后台会话中执行 Agent 流程，成功不推送，失败回主 chat 通知
 
 agent_task 会复用正常链路中的这些能力：
 
@@ -384,6 +385,14 @@ agent_task 会复用正常链路中的这些能力：
 - 会话持久化
 - 渠道消息下发
 
+silent_agent_task 和 agent_task 使用同一套 Agent 执行能力，但路由语义不同：
+
+- target.chat_id 仍表示用户通知目标
+- target.session_chat_id 表示后台任务实际写入的会话；如果省略，会稳定派生为 scheduler/{job_id}
+- 成功执行后不会向用户发送正常结果
+- 执行失败时会向主 chat 发送一条失败通知，便于用户感知异常
+- 后台任务的历史、压缩和会话内上下文会留在独立会话中，不污染主会话
+
 ### 9.3 运行时管理
 
 通过 scheduler_manage 可以进行：
@@ -439,12 +448,43 @@ agent_task 会复用正常链路中的这些能力：
 						"source": "scheduler"
 					}
 				}
+				},
+				{
+					"id": "agent.weekly_report.background",
+					"kind": "silent_agent_task",
+					"schedule": {
+						"type": "cron",
+						"expression": "0 8 * * 1"
+					},
+					"target": {
+						"channel": "feishu",
+						"chat_id": "oc_xxx",
+						"session_chat_id": "scheduler/agent.weekly_report.background"
+					},
+					"payload": {
+						"prompt": "请后台整理上周项目进展，输出结构化周报草稿，重点标出风险、阻塞项和下周优先级。",
+						"agent": "default",
+						"fresh_session": false,
+						"system_prompt": "你是周报助手，只在后台整理，不要面向用户寒暄。",
+						"sender_id": "scheduler-weekly-report",
+						"metadata": {
+							"job_type": "weekly_report_background",
+							"source": "scheduler"
+						}
+					}
+				}
 			}
 		]
 	}
 }
+
 ```
 
+推荐场景：
+
+- agent_task：用户需要直接收到结果，例如日报提醒、定时播报、定时外发通知
+- silent_agent_task：任务需要长期积累独立上下文或后台整理材料，但不应污染主会话，例如周报草稿整理、周期性资料汇总、后台分析任务
+
 ## 10. 渠道与运行方式
 
 ### 10.1 当前支持的通道
diff --git a/src/config/mod.rs b/src/config/mod.rs
index 17403c8..0ecfe4f 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -252,6 +252,7 @@ pub enum SchedulerJobKind {
     InternalEvent,
     OutboundMessage,
     AgentTask,
+    SilentAgentTask,
 }
 
 #[derive(Debug, Clone, Deserialize, Serialize, Default)]
@@ -261,6 +262,8 @@ pub struct SchedulerJobTarget {
     #[serde(default)]
     pub chat_id: Option<String>,
     #[serde(default)]
+    pub session_chat_id: Option<String>,
+    #[serde(default)]
     pub reply_to: Option<String>,
 }
 
@@ -1413,6 +1416,68 @@ mod tests {
         assert_eq!(job.payload.get("prompt").and_then(|value| value.as_str()), Some("请总结今天待办"));
     }
 
+    #[test]
+    fn test_scheduler_config_loads_silent_agent_task_job() {
+        let file = tempfile::NamedTempFile::new().unwrap();
+        std::fs::write(
+            file.path(),
+            r#"{
+    "providers": {
+        "aliyun": {
+            "type": "openai",
+            "base_url": "https://example.invalid/v1",
+            "api_key": "test-key",
+            "extra_headers": {}
+        }
+    },
+    "models": {
+        "qwen-plus": {
+            "model_id": "qwen-plus"
+        }
+    },
+    "agents": {
+        "default": {
+            "provider": "aliyun",
+            "model": "qwen-plus"
+        }
+    },
+    "scheduler": {
+        "enabled": true,
+        "jobs": [
+            {
+                "id": "agent.daily_summary.background",
+                "kind": "silent_agent_task",
+                "schedule": {
+                    "type": "cron",
+                    "expression": "0 9 * * *"
+                },
+                "target": {
+                    "channel": "feishu",
+                    "chat_id": "oc_demo",
+                    "session_chat_id": "scheduler/agent.daily_summary.background"
+                },
+                "payload": {
+                    "prompt": "请后台总结今天待办"
+                }
+            }
+        ]
+    }
+}"#,
+        )
+        .unwrap();
+
+        let config = Config::load(file.path().to_str().unwrap()).unwrap();
+        let job = &config.scheduler.jobs[0];
+        assert_eq!(job.kind, SchedulerJobKind::SilentAgentTask);
+        assert_eq!(job.target.channel.as_deref(), Some("feishu"));
+        assert_eq!(job.target.chat_id.as_deref(), Some("oc_demo"));
+        assert_eq!(
+            job.target.session_chat_id.as_deref(),
+            Some("scheduler/agent.daily_summary.background")
+        );
+        assert_eq!(job.payload.get("prompt").and_then(|value| value.as_str()), Some("请后台总结今天待办"));
+    }
+
     #[test]
     fn test_scheduler_schedule_validation_rejects_invalid_values() {
         assert!(SchedulerSchedule::Delay { seconds: 0 }
diff --git a/src/scheduler/mod.rs b/src/scheduler/mod.rs
index b0fe725..f2e6edf 100644
--- a/src/scheduler/mod.rs
+++ b/src/scheduler/mod.rs
@@ -166,15 +166,65 @@ impl Scheduler {
                 execute_internal_event(&self.session_manager, job).await?;
             }
             SchedulerJobKind::AgentTask => {
-                let outbound_messages = execute_agent_task(&self.session_manager, job).await?;
+                let outbound_messages = execute_agent_task(
+                    &self.session_manager,
+                    job,
+                    required_notification_chat_id(job, "agent_task")?,
+                )
+                .await?;
                 for message in outbound_messages {
                     self.bus.publish_outbound(message).await?;
                 }
             }
+            SchedulerJobKind::SilentAgentTask => {
+                let execution_chat_id = resolve_execution_chat_id(job)?;
+                if let Err(error) = execute_agent_task(&self.session_manager, job, &execution_chat_id).await {
+                    if let Err(notify_error) = self.notify_silent_agent_task_failure(job, &error).await {
+                        tracing::error!(
+                            job_id = %job.id,
+                            error = %notify_error,
+                            "Failed to publish silent scheduler failure notification"
+                        );
+                    }
+                    return Err(error);
+                }
+            }
         }
 
         Ok(())
     }
+
+    async fn notify_silent_agent_task_failure(
+        &self,
+        job: &RuntimeJob,
+        error: &anyhow::Error,
+    ) -> anyhow::Result<()> {
+        let channel = job
+            .target
+            .channel
+            .clone()
+            .ok_or_else(|| anyhow::anyhow!("silent_agent_task requires target.channel"))?;
+        let chat_id = required_notification_chat_id(job, "silent_agent_task")?.to_string();
+
+        let mut metadata = HashMap::new();
+        metadata.insert("scheduler_job_id".to_string(), job.id.clone());
+        metadata.insert("scheduler_job_kind".to_string(), "silent_agent_task".to_string());
+
+        self.bus
+            .publish_outbound(OutboundMessage::assistant(
+                channel,
+                chat_id,
+                format!(
+                    "定时任务执行失败：{}\n{}",
+                    job.id,
+                    summarize_scheduler_error(error)
+                ),
+                job.target.reply_to.clone(),
+                metadata,
+            ))
+            .await
+            .map_err(|error| anyhow::anyhow!(error.to_string()))
+    }
 }
 
 #[derive(Debug, Clone)]
@@ -247,6 +297,7 @@ impl RuntimeJob {
             "internal_event" => SchedulerJobKind::InternalEvent,
             "outbound_message" => SchedulerJobKind::OutboundMessage,
             "agent_task" => SchedulerJobKind::AgentTask,
+            "silent_agent_task" => SchedulerJobKind::SilentAgentTask,
             other => {
                 tracing::warn!(job_id = %record.id, kind = %other, "Skipping unsupported scheduler job kind");
                 return Ok(None);
@@ -331,6 +382,7 @@ impl RuntimeJob {
                 SchedulerJobKind::InternalEvent => "internal_event".to_string(),
                 SchedulerJobKind::OutboundMessage => "outbound_message".to_string(),
                 SchedulerJobKind::AgentTask => "agent_task".to_string(),
+                SchedulerJobKind::SilentAgentTask => "silent_agent_task".to_string(),
             },
             schedule: serde_json::to_value(&self.schedule).unwrap_or_else(|_| serde_json::json!({})),
             interval_secs: self.interval_secs,
@@ -527,17 +579,13 @@ async fn execute_internal_event(session_manager: &SessionManager, job: &RuntimeJ
 async fn execute_agent_task(
     session_manager: &SessionManager,
     job: &RuntimeJob,
+    execution_chat_id: &str,
 ) -> anyhow::Result<Vec<OutboundMessage>> {
     let channel_name = job
         .target
         .channel
         .as_deref()
-        .ok_or_else(|| anyhow::anyhow!("agent_task requires target.channel"))?;
-    let chat_id = job
-        .target
-        .chat_id
-        .as_deref()
-        .ok_or_else(|| anyhow::anyhow!("agent_task requires target.chat_id"))?;
+        .ok_or_else(|| anyhow::anyhow!("scheduled agent task requires target.channel"))?;
     let prompt = job
         .payload
         .get("prompt")
@@ -546,11 +594,45 @@ async fn execute_agent_task(
     let options = parse_scheduled_agent_task_options(job)?;
 
     session_manager
-        .run_scheduled_agent_task(channel_name, chat_id, prompt, options)
+        .run_scheduled_agent_task(channel_name, execution_chat_id, prompt, options)
         .await
         .map_err(|error| anyhow::anyhow!(error.to_string()))
 }
 
+fn required_notification_chat_id<'a>(job: &'a RuntimeJob, kind_name: &str) -> anyhow::Result<&'a str> {
+    job.target
+        .chat_id
+        .as_deref()
+        .ok_or_else(|| anyhow::anyhow!("{} requires target.chat_id", kind_name))
+}
+
+fn resolve_execution_chat_id(job: &RuntimeJob) -> anyhow::Result<String> {
+    match job.kind {
+        SchedulerJobKind::AgentTask => Ok(required_notification_chat_id(job, "agent_task")?.to_string()),
+        SchedulerJobKind::SilentAgentTask => Ok(job
+            .target
+            .session_chat_id
+            .clone()
+            .unwrap_or_else(|| derive_silent_session_chat_id(&job.id))),
+        _ => anyhow::bail!("execution chat id is only supported for agent task kinds"),
+    }
+}
+
+fn derive_silent_session_chat_id(job_id: &str) -> String {
+    format!("scheduler/{}", job_id)
+}
+
+fn summarize_scheduler_error(error: &anyhow::Error) -> String {
+    let text = error.to_string().replace('\n', " ");
+    const MAX_LEN: usize = 240;
+    if text.chars().count() <= MAX_LEN {
+        text
+    } else {
+        let summary = text.chars().take(MAX_LEN).collect::<String>();
+        format!("{}...", summary)
+    }
+}
+
 fn parse_scheduled_agent_task_options(job: &RuntimeJob) -> anyhow::Result<ScheduledAgentTaskOptions> {
     let sender_id = job
         .payload
@@ -656,6 +738,47 @@ mod agent_task_tests {
         assert_eq!(job.payload.get("prompt").and_then(|value| value.as_str()), Some("请总结今天待办"));
     }
 
+    #[test]
+    fn runtime_job_from_record_supports_silent_agent_task_kind() {
+        let record = SchedulerJobRecord {
+            id: "agent.daily_summary.background".to_string(),
+            kind: "silent_agent_task".to_string(),
+            schedule: serde_json::json!({
+                "type": "interval",
+                "seconds": 300
+            }),
+            interval_secs: 0,
+            startup_delay_secs: 0,
+            target: serde_json::json!({
+                "channel": "feishu",
+                "chat_id": "oc_demo",
+                "session_chat_id": "scheduler/agent.daily_summary.background"
+            }),
+            payload: serde_json::json!({
+                "prompt": "请后台整理今天待办"
+            }),
+            enabled: true,
+            state: SchedulerJobState::Scheduled,
+            last_status: None,
+            last_error: None,
+            run_count: 0,
+            max_runs: None,
+            last_fired_at: None,
+            next_fire_at: Some(1_700_000_010_000),
+            paused_at: None,
+            completed_at: None,
+            created_at: 1_700_000_000_000,
+            updated_at: 1_700_000_000_000,
+        };
+
+        let job = RuntimeJob::from_record(&record, SchedulerMisfirePolicy::Skip, chrono_tz::Asia::Shanghai)
+            .unwrap()
+            .unwrap();
+
+        assert_eq!(job.kind, SchedulerJobKind::SilentAgentTask);
+        assert_eq!(job.target.session_chat_id.as_deref(), Some("scheduler/agent.daily_summary.background"));
+    }
+
     #[test]
     fn parse_scheduled_agent_task_options_supports_fresh_session_and_metadata() {
         let job = RuntimeJob {
@@ -668,6 +791,7 @@ mod agent_task_tests {
             target: SchedulerJobTarget {
                 channel: Some("feishu".to_string()),
                 chat_id: Some("oc_demo".to_string()),
+                session_chat_id: None,
                 reply_to: None,
             },
             payload: serde_json::json!({
@@ -705,6 +829,44 @@ mod agent_task_tests {
         assert_eq!(options.metadata.get("priority").map(String::as_str), Some("1"));
         assert_eq!(options.metadata.get("urgent").map(String::as_str), Some("false"));
     }
+
+    #[test]
+    fn resolve_execution_chat_id_uses_dedicated_session_for_silent_agent_tasks() {
+        let job = RuntimeJob {
+            id: "agent.daily_summary.background".to_string(),
+            kind: SchedulerJobKind::SilentAgentTask,
+            schedule: SchedulerSchedule::Interval {
+                seconds: 300,
+                startup_delay_secs: 0,
+            },
+            target: SchedulerJobTarget {
+                channel: Some("feishu".to_string()),
+                chat_id: Some("oc_demo".to_string()),
+                session_chat_id: None,
+                reply_to: None,
+            },
+            payload: serde_json::json!({
+                "prompt": "请后台整理今天待办"
+            }),
+            enabled: true,
+            state: SchedulerJobState::Scheduled,
+            last_status: None,
+            last_error: None,
+            run_count: 0,
+            max_runs: None,
+            last_fired_at: None,
+            next_fire_at: None,
+            paused_at: None,
+            completed_at: None,
+            interval_secs: 300,
+            startup_delay_secs: 0,
+        };
+
+        assert_eq!(
+            resolve_execution_chat_id(&job).unwrap(),
+            "scheduler/agent.daily_summary.background"
+        );
+    }
 }
 
 impl TryFrom<serde_json::Value> for SchedulerJobTarget {
@@ -725,6 +887,38 @@ mod tests {
     use crate::skills::SkillRuntime;
     use crate::storage::{SchedulerJobUpsert, SessionStore};
 
+    fn test_provider_config() -> LLMProviderConfig {
+        LLMProviderConfig {
+            provider_type: "openai".to_string(),
+            name: "default".to_string(),
+            base_url: "http://localhost".to_string(),
+            api_key: "test-key".to_string(),
+            extra_headers: HashMap::new(),
+            llm_timeout_secs: 30,
+            model_id: "test-model".to_string(),
+            temperature: Some(0.0),
+            max_tokens: None,
+            model_extra: HashMap::new(),
+            max_tool_iterations: 4,
+            tool_result_max_chars: 20_000,
+            context_tool_result_trim_chars: 20_000,
+        }
+    }
+
+    fn test_session_manager() -> SessionManager {
+        let provider_config = test_provider_config();
+        SessionManager::new(
+            4,
+            100,
+            false,
+            "Asia/Shanghai".to_string(),
+            provider_config.clone(),
+            HashMap::from([("default".to_string(), provider_config)]),
+            Arc::new(SkillRuntime::default()),
+        )
+        .unwrap()
+    }
+
     #[test]
     fn runtime_job_skip_policy_advances_from_now() {
         let now = Utc.timestamp_millis_opt(1_700_000_000_000).single().unwrap();
@@ -839,31 +1033,7 @@ mod tests {
             })
             .unwrap();
 
-        let provider_config = LLMProviderConfig {
-            provider_type: "openai".to_string(),
-            name: "default".to_string(),
-            base_url: "http://localhost".to_string(),
-            api_key: "test-key".to_string(),
-            extra_headers: HashMap::new(),
-            llm_timeout_secs: 30,
-            model_id: "test-model".to_string(),
-            temperature: Some(0.0),
-            max_tokens: None,
-            model_extra: HashMap::new(),
-            max_tool_iterations: 4,
-            tool_result_max_chars: 20_000,
-            context_tool_result_trim_chars: 20_000,
-        };
-        let session_manager = SessionManager::new(
-            4,
-            100,
-            false,
-            "Asia/Shanghai".to_string(),
-            provider_config.clone(),
-            HashMap::from([("default".to_string(), provider_config)]),
-            Arc::new(SkillRuntime::default()),
-        )
-        .unwrap();
+        let session_manager = test_session_manager();
         let scheduler = Scheduler::new(
             MessageBus::new(8),
             SchedulerConfig {
@@ -890,31 +1060,7 @@ mod tests {
     fn sync_config_jobs_persists_builtin_memory_maintenance_job() {
         let store = Arc::new(SessionStore::in_memory().unwrap());
 
-        let provider_config = LLMProviderConfig {
-            provider_type: "openai".to_string(),
-            name: "default".to_string(),
-            base_url: "http://localhost".to_string(),
-            api_key: "test-key".to_string(),
-            extra_headers: HashMap::new(),
-            llm_timeout_secs: 30,
-            model_id: "test-model".to_string(),
-            temperature: Some(0.0),
-            max_tokens: None,
-            model_extra: HashMap::new(),
-            max_tool_iterations: 4,
-            tool_result_max_chars: 20_000,
-            context_tool_result_trim_chars: 20_000,
-        };
-        let session_manager = SessionManager::new(
-            4,
-            100,
-            false,
-            "Asia/Shanghai".to_string(),
-            provider_config.clone(),
-            HashMap::from([("default".to_string(), provider_config)]),
-            Arc::new(SkillRuntime::default()),
-        )
-        .unwrap();
+        let session_manager = test_session_manager();
         let scheduler = Scheduler::new(
             MessageBus::new(8),
             SchedulerConfig::default(),
@@ -946,6 +1092,67 @@ mod tests {
         assert!(saved.next_fire_at.is_some());
     }
 
+    #[tokio::test]
+    async fn silent_agent_task_failure_notifies_primary_chat() {
+        let store = Arc::new(SessionStore::in_memory().unwrap());
+        let bus = MessageBus::new(8);
+        let scheduler = Scheduler::new(
+            bus.clone(),
+            SchedulerConfig {
+                enabled: true,
+                tick_resolution_ms: 1000,
+                worker_queue_capacity: 64,
+                misfire_policy: SchedulerMisfirePolicy::Skip,
+                jobs: Vec::new(),
+            },
+            chrono_tz::Asia::Shanghai,
+            store,
+            test_session_manager(),
+        );
+
+        let job = RuntimeJob {
+            id: "agent.daily_summary.background".to_string(),
+            kind: SchedulerJobKind::SilentAgentTask,
+            schedule: SchedulerSchedule::Interval {
+                seconds: 300,
+                startup_delay_secs: 0,
+            },
+            target: SchedulerJobTarget {
+                channel: Some("feishu".to_string()),
+                chat_id: Some("oc_demo".to_string()),
+                session_chat_id: Some("scheduler/agent.daily_summary.background".to_string()),
+                reply_to: None,
+            },
+            payload: serde_json::json!({}),
+            enabled: true,
+            state: SchedulerJobState::Scheduled,
+            last_status: None,
+            last_error: None,
+            run_count: 0,
+            max_runs: None,
+            last_fired_at: None,
+            next_fire_at: None,
+            paused_at: None,
+            completed_at: None,
+            interval_secs: 300,
+            startup_delay_secs: 0,
+        };
+
+        let error = scheduler.execute_job(&job).await.unwrap_err();
+        assert!(error.to_string().contains("payload.prompt"));
+
+        let outbound = tokio::time::timeout(
+            std::time::Duration::from_millis(100),
+            bus.consume_outbound(),
+        )
+        .await
+        .unwrap();
+        assert_eq!(outbound.channel, "feishu");
+        assert_eq!(outbound.chat_id, "oc_demo");
+        assert!(outbound.content.contains("定时任务执行失败"));
+        assert!(outbound.content.contains("agent.daily_summary.background"));
+    }
+
     #[test]
     fn cron_schedule_uses_configured_timezone() {
         let now = Utc.with_ymd_and_hms(2026, 4, 23, 18, 0, 0).single().unwrap();
diff --git a/src/tools/scheduler_manage.rs b/src/tools/scheduler_manage.rs
index d9e8dff..e5b3c10 100644
--- a/src/tools/scheduler_manage.rs
+++ b/src/tools/scheduler_manage.rs
@@ -31,7 +31,7 @@ impl Tool for SchedulerManageTool {
     }
 
     fn description(&self) -> &str {
-        "Manage DB-backed scheduled jobs. Supports actions: list, get, put, delete, pause, resume. Jobs persist in SQLite and are executed by the scheduler runtime. When creating agent_task jobs, keep prompt/system_prompt focused on the work to perform; do not restate execution times unless the task logic truly depends on them, because the trigger already controls timing."
+        "Manage DB-backed scheduled jobs. Supports actions: list, get, put, delete, pause, resume. Jobs persist in SQLite and are executed by the scheduler runtime. When creating agent_task or silent_agent_task jobs, keep prompt/system_prompt focused on the work to perform; do not restate execution times unless the task logic truly depends on them, because the trigger already controls timing."
     }
 
     fn parameters_schema(&self) -> serde_json::Value {
@@ -67,18 +67,19 @@ impl Tool for SchedulerManageTool {
                 },
                 "kind": {
                     "type": "string",
-                    "enum": ["internal_event", "outbound_message", "agent_task"]
+                    "enum": ["internal_event", "outbound_message", "agent_task", "silent_agent_task"]
                 },
                 "schedule": {
                     "type": "object",
                     "description": "Schedule object, for example {type: 'interval', seconds: 300} or {type: 'cron', expression: '0 9 * * *'}"
                 },
                 "target": {
-                    "type": "object"
+                    "type": "object",
+                    "description": "Target routing. agent_task and silent_agent_task require channel and chat_id. silent_agent_task may optionally set session_chat_id to choose a dedicated background session; otherwise one is derived from the job id."
                 },
                 "payload": {
                     "type": "object",
-                    "description": format!("Job payload. agent_task supports prompt, agent, fresh_session, system_prompt, sender_id, metadata. For agent_task, write prompt/system_prompt as execution instructions and avoid repeating schedule phrases or execution times such as 每天9点 or 每小时 unless the task itself must reason about time. {} outbound_message expects content. internal_event expects event.", agent_hint)
+                    "description": format!("Job payload. agent_task and silent_agent_task support prompt, agent, fresh_session, system_prompt, sender_id, metadata. For these kinds, write prompt/system_prompt as execution instructions and avoid repeating schedule phrases or execution times such as 每天9点 or 每小时 unless the task itself must reason about time. {} outbound_message expects content. internal_event expects event.", agent_hint)
                 },
                 "max_runs": {
                     "type": ["integer", "null"]
@@ -208,9 +209,9 @@ fn build_upsert(
         args.get("target").cloned().unwrap_or_else(|| json!({})),
         context,
     );
-    if kind == "agent_task" {
+    if kind == "agent_task" || kind == "silent_agent_task" {
         validate_agent_task_payload(&payload, known_agents)?;
-        validate_target_fields(&target, &["channel", "chat_id"], "agent_task")?;
+        validate_target_fields(&target, &["channel", "chat_id"], &kind)?;
     } else if kind == "outbound_message" {
         validate_outbound_message_payload(&payload)?;
         validate_target_fields(&target, &["channel", "chat_id"], "outbound_message")?;
@@ -482,6 +483,43 @@ mod tests {
         assert!(put_result.output.contains("agent_task"));
     }
 
+    #[tokio::test]
+    async fn test_scheduler_manage_put_silent_agent_task() {
+        let store = Arc::new(SessionStore::in_memory().unwrap());
+        let tool = SchedulerManageTool::new(store.clone(), HashSet::from(["planner".to_string()]));
+
+        let put_result = tool
+            .execute(json!({
+                "action": "put",
+                "id": "agent.daily_summary.background",
+                "kind": "silent_agent_task",
+                "schedule": {
+                    "type": "cron",
+                    "expression": "0 9 * * *"
+                },
+                "target": {
+                    "channel": "feishu",
+                    "chat_id": "oc_demo",
+                    "session_chat_id": "scheduler/agent.daily_summary.background"
+                },
+                "payload": {
+                    "prompt": "请后台总结今天待办",
+                    "agent": "planner"
+                }
+            }))
+            .await
+            .unwrap();
+
+        assert!(put_result.success);
+
+        let saved = store
+            .get_scheduler_job("agent.daily_summary.background")
+            .unwrap()
+            .unwrap();
+        assert_eq!(saved.kind, "silent_agent_task");
+        assert_eq!(saved.target["session_chat_id"], "scheduler/agent.daily_summary.background");
+    }
+
     #[tokio::test]
     async fn test_scheduler_manage_rejects_outbound_message_without_target() {
         let store = Arc::new(SessionStore::in_memory().unwrap());