diff --git a/desktop/src-tauri/src/intelligence/heartbeat.rs b/desktop/src-tauri/src/intelligence/heartbeat.rs
index f447bca..b6f8947 100644
--- a/desktop/src-tauri/src/intelligence/heartbeat.rs
+++ b/desktop/src-tauri/src/intelligence/heartbeat.rs
@@ -268,6 +268,8 @@ async fn execute_tick(
         ("pending-tasks", check_pending_tasks),
         ("memory-health", check_memory_health),
         ("idle-greeting", check_idle_greeting),
+        ("personality-improvement", check_personality_improvement),
+        ("learning-opportunities", check_learning_opportunities),
     ];
 
     let checks_count = checks.len();
@@ -278,7 +280,11 @@ async fn execute_tick(
         }
 
         if let Some(alert) = check_fn(agent_id) {
-            alerts.push(alert);
+            // Add source to alert
+            alerts.push(HeartbeatAlert {
+                source: source.to_string(),
+                ..alert
+            });
         }
     }
 
@@ -343,6 +349,49 @@ fn check_idle_greeting(_agent_id: &str) -> Option<HeartbeatAlert> {
     None
 }
 
+/// Check for personality improvement opportunities
+///
+/// Detects patterns that suggest the agent's personality could be improved:
+/// - User repeatedly corrects behavior (e.g., "不要那么啰嗦")
+/// - User expresses same preference multiple times
+/// - Context changes (new project, different role)
+///
+/// When threshold is reached, proposes a personality change via the identity system.
+fn check_personality_improvement(agent_id: &str) -> Option<HeartbeatAlert> {
+    // Pattern detection heuristics
+    // In full implementation, this would:
+    // 1. Query memory for recent "correction" type interactions
+    // 2. Count frequency of similar corrections
+    // 3. If >= 3 similar corrections, trigger proposal
+
+    // Common correction patterns to detect
+    let correction_patterns = [
+        ("啰嗦|冗长|简洁", "用户偏好简洁回复", "communication_style"),
+        ("正式|随意|轻松", "用户偏好轻松语气", "tone"),
+        ("详细|概括|摘要", "用户偏好概要性回答", "detail_level"),
+        ("英文|中文|语言", "用户语言偏好", "language"),
+        ("代码|解释|说明", "用户偏好代码优先", "code_first"),
+    ];
+
+    // Placeholder: In production, query memory store for these patterns
+    // For now, return None (no pattern detected)
+    let _ = (agent_id, correction_patterns);
+    None
+}
+
+/// Check for learning opportunities from recent conversations
+///
+/// Identifies opportunities to capture user preferences or behavioral patterns
+/// that could enhance agent effectiveness.
+fn check_learning_opportunities(_agent_id: &str) -> Option<HeartbeatAlert> {
+    // In full implementation, this would:
+    // 1. Analyze recent conversations for explicit preferences
+    // 2. Detect implicit preferences from user reactions
+    // 3. Suggest memory entries or identity changes
+
+    None
+}
+
 // === Tauri Commands ===
 
 /// Heartbeat engine state for Tauri
diff --git a/desktop/src/components/ReflectionLog.tsx b/desktop/src/components/ReflectionLog.tsx
index 3695ffd..3bdbde6 100644
--- a/desktop/src/components/ReflectionLog.tsx
+++ b/desktop/src/components/ReflectionLog.tsx
@@ -37,6 +37,39 @@ import {
   type ImprovementSuggestion,
 } from '../lib/intelligence-client';
 
+// === Config Persistence ===
+
+const REFLECTION_CONFIG_KEY = 'zclaw-reflection-config';
+
+const DEFAULT_CONFIG: ReflectionConfig = {
+  trigger_after_conversations: 5,
+  allow_soul_modification: true,
+  require_approval: true,
+  use_llm: true,
+  llm_fallback_to_rules: true,
+};
+
+function loadConfig(): ReflectionConfig {
+  try {
+    const stored = localStorage.getItem(REFLECTION_CONFIG_KEY);
+    if (stored) {
+      const parsed = JSON.parse(stored);
+      return { ...DEFAULT_CONFIG, ...parsed };
+    }
+  } catch {
+    console.warn('[ReflectionLog] Failed to load config from localStorage');
+  }
+  return DEFAULT_CONFIG;
+}
+
+function saveConfig(config: ReflectionConfig): void {
+  try {
+    localStorage.setItem(REFLECTION_CONFIG_KEY, JSON.stringify(config));
+  } catch {
+    console.warn('[ReflectionLog] Failed to save config to localStorage');
+  }
+}
+
 // === Types ===
 
 interface ReflectionLogProps {
@@ -385,11 +418,12 @@ export function ReflectionLog({
   const [expandedId, setExpandedId] = useState<string | null>(null);
   const [isReflecting, setIsReflecting] = useState(false);
   const [showConfig, setShowConfig] = useState(false);
-  const [config, setConfig] = useState<ReflectionConfig>({
-    trigger_after_conversations: 5,
-    allow_soul_modification: true,
-    require_approval: true,
-  });
+  const [config, setConfig] = useState<ReflectionConfig>(() => loadConfig());
+
+  // Persist config changes
+  useEffect(() => {
+    saveConfig(config);
+  }, [config]);
 
   // Load history and pending proposals
   useEffect(() => {