diff --git a/cmd/clawgo/cmd_gateway.go b/cmd/clawgo/cmd_gateway.go
index 3136553..cb1f76a 100644
--- a/cmd/clawgo/cmd_gateway.go
+++ b/cmd/clawgo/cmd_gateway.go
@@ -649,6 +649,7 @@ func buildAutonomyEngine(cfg *config.Config, msgBus *bus.MessageBus) *autonomy.E
 		MaxConsecutiveStalls:  a.MaxConsecutiveStalls,
 		MaxDispatchPerTick:    a.MaxDispatchPerTick,
 		NotifyCooldownSec:     a.NotifyCooldownSec,
+		QuietHours:            a.QuietHours,
 		Workspace:             cfg.WorkspacePath(),
 		DefaultNotifyChannel:  a.NotifyChannel,
 		DefaultNotifyChatID:   a.NotifyChatID,
diff --git a/config.example.json b/config.example.json
index ca971cc..deba1bb 100644
--- a/config.example.json
+++ b/config.example.json
@@ -21,6 +21,7 @@
         "max_consecutive_stalls": 3,
         "max_dispatch_per_tick": 2,
         "notify_cooldown_sec": 300,
+        "quiet_hours": "23:00-08:00",
         "notify_channel": "",
         "notify_chat_id": ""
       },
diff --git a/pkg/autonomy/engine.go b/pkg/autonomy/engine.go
index e46a82e..cfd40bc 100644
--- a/pkg/autonomy/engine.go
+++ b/pkg/autonomy/engine.go
@@ -7,6 +7,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"strconv"
 	"strings"
 	"sync"
 	"time"
@@ -26,6 +27,7 @@ type Options struct {
 	DefaultNotifyChannel    string
 	DefaultNotifyChatID     string
 	NotifyCooldownSec       int
+	QuietHours              string
 }
 
 type taskState struct {
@@ -168,6 +170,7 @@ func (e *Engine) tick() {
 		st.Status = "running"
 		st.LastRunAt = now
 		st.LastAutonomyAt = now
+		e.writeReflectLog("dispatch", st, "task dispatched to agent loop")
 		dispatched++
 	}
 	e.persistStateLocked()
@@ -231,6 +234,7 @@ func (e *Engine) dispatchTask(st *taskState) {
 }
 
 func (e *Engine) sendCompletionNotification(st *taskState) {
+	e.writeReflectLog("complete", st, "task marked completed")
 	if !e.shouldNotify("done:" + st.ID) {
 		return
 	}
@@ -242,6 +246,7 @@ func (e *Engine) sendCompletionNotification(st *taskState) {
 }
 
 func (e *Engine) sendFailureNotification(st *taskState, reason string) {
+	e.writeReflectLog("blocked", st, reason)
 	if !e.shouldNotify("blocked:" + st.ID) {
 		return
 	}
@@ -257,6 +262,9 @@ func (e *Engine) shouldNotify(key string) bool {
 		return false
 	}
 	now := time.Now()
+	if inQuietHours(now, e.opts.QuietHours) {
+		return false
+	}
 	if last, ok := e.lastNotify[key]; ok {
 		if now.Sub(last) < time.Duration(e.opts.NotifyCooldownSec)*time.Second {
 			return false
@@ -266,6 +274,55 @@ func (e *Engine) shouldNotify(key string) bool {
 	return true
 }
 
+func (e *Engine) writeReflectLog(stage string, st *taskState, outcome string) {
+	if strings.TrimSpace(e.opts.Workspace) == "" || st == nil {
+		return
+	}
+	memDir := filepath.Join(e.opts.Workspace, "memory")
+	_ = os.MkdirAll(memDir, 0755)
+	path := filepath.Join(memDir, time.Now().Format("2006-01-02")+".md")
+	line := fmt.Sprintf("- [%s] [autonomy][%s] task=%s status=%s outcome=%s\n", time.Now().Format("15:04"), stage, st.Content, st.Status, outcome)
+	f, err := os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	if err != nil {
+		return
+	}
+	defer f.Close()
+	_, _ = f.WriteString(line)
+}
+
+func inQuietHours(now time.Time, spec string) bool {
+	spec = strings.TrimSpace(spec)
+	if spec == "" {
+		return false
+	}
+	parts := strings.Split(spec, "-")
+	if len(parts) != 2 {
+		return false
+	}
+	parseHM := func(v string) (int, bool) {
+		hm := strings.Split(strings.TrimSpace(v), ":")
+		if len(hm) != 2 {
+			return 0, false
+		}
+		h, err1 := strconv.Atoi(hm[0])
+		m, err2 := strconv.Atoi(hm[1])
+		if err1 != nil || err2 != nil || h < 0 || h > 23 || m < 0 || m > 59 {
+			return 0, false
+		}
+		return h*60 + m, true
+	}
+	start, ok1 := parseHM(parts[0])
+	end, ok2 := parseHM(parts[1])
+	if !ok1 || !ok2 {
+		return false
+	}
+	nowMin := now.Hour()*60 + now.Minute()
+	if start <= end {
+		return nowMin >= start && nowMin <= end
+	}
+	return nowMin >= start || nowMin <= end
+}
+
 func (e *Engine) persistStateLocked() {
 	items := make([]TaskItem, 0, len(e.state))
 	for _, st := range e.state {
diff --git a/pkg/config/config.go b/pkg/config/config.go
index 295fb8d..5a9436f 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -45,15 +45,16 @@ type AgentDefaults struct {
 }
 
 type AutonomyConfig struct {
-	Enabled              bool   `json:"enabled" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_ENABLED"`
-	TickIntervalSec      int    `json:"tick_interval_sec" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_TICK_INTERVAL_SEC"`
-	MinRunIntervalSec    int    `json:"min_run_interval_sec" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_MIN_RUN_INTERVAL_SEC"`
-	MaxPendingDurationSec int   `json:"max_pending_duration_sec" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_MAX_PENDING_DURATION_SEC"`
-	MaxConsecutiveStalls int    `json:"max_consecutive_stalls" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_MAX_CONSECUTIVE_STALLS"`
-	MaxDispatchPerTick   int    `json:"max_dispatch_per_tick" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_MAX_DISPATCH_PER_TICK"`
-	NotifyCooldownSec    int    `json:"notify_cooldown_sec" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_NOTIFY_COOLDOWN_SEC"`
-	NotifyChannel        string `json:"notify_channel" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_NOTIFY_CHANNEL"`
-	NotifyChatID         string `json:"notify_chat_id" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_NOTIFY_CHAT_ID"`
+	Enabled               bool   `json:"enabled" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_ENABLED"`
+	TickIntervalSec       int    `json:"tick_interval_sec" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_TICK_INTERVAL_SEC"`
+	MinRunIntervalSec     int    `json:"min_run_interval_sec" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_MIN_RUN_INTERVAL_SEC"`
+	MaxPendingDurationSec int    `json:"max_pending_duration_sec" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_MAX_PENDING_DURATION_SEC"`
+	MaxConsecutiveStalls  int    `json:"max_consecutive_stalls" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_MAX_CONSECUTIVE_STALLS"`
+	MaxDispatchPerTick    int    `json:"max_dispatch_per_tick" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_MAX_DISPATCH_PER_TICK"`
+	NotifyCooldownSec     int    `json:"notify_cooldown_sec" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_NOTIFY_COOLDOWN_SEC"`
+	QuietHours            string `json:"quiet_hours" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_QUIET_HOURS"`
+	NotifyChannel         string `json:"notify_channel" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_NOTIFY_CHANNEL"`
+	NotifyChatID          string `json:"notify_chat_id" env:"CLAWGO_AGENTS_DEFAULTS_AUTONOMY_NOTIFY_CHAT_ID"`
 }
 
 type AgentTextConfig struct {
@@ -305,6 +306,7 @@ func DefaultConfig() *Config {
 					MaxConsecutiveStalls:  3,
 					MaxDispatchPerTick:    2,
 					NotifyCooldownSec:     300,
+					QuietHours:            "23:00-08:00",
 					NotifyChannel:         "",
 					NotifyChatID:          "",
 				},
diff --git a/pkg/config/validate.go b/pkg/config/validate.go
index bf8d2de..16d702f 100644
--- a/pkg/config/validate.go
+++ b/pkg/config/validate.go
@@ -102,6 +102,12 @@ func Validate(cfg *Config) []error {
 		if aut.NotifyCooldownSec <= 0 {
 			errs = append(errs, fmt.Errorf("agents.defaults.autonomy.notify_cooldown_sec must be > 0 when enabled=true"))
 		}
+		if qh := strings.TrimSpace(aut.QuietHours); qh != "" {
+			parts := strings.Split(qh, "-")
+			if len(parts) != 2 {
+				errs = append(errs, fmt.Errorf("agents.defaults.autonomy.quiet_hours must be HH:MM-HH:MM"))
+			}
+		}
 	}
 	texts := cfg.Agents.Defaults.Texts
 	if strings.TrimSpace(texts.NoResponseFallback) == "" {