chore: 提交所有工作进度 — SaaS 后端增强、Admin UI、桌面端集成

包含大量 SaaS 平台改进、Admin 管理后台更新、桌面端集成完善、
文档同步、测试文件重构等内容。为 QA 测试准备干净工作树。

desktop/src-tauri/src/intelligence_hooks.rs

@@ -5,7 +5,7 @@
 //!
 //! Architecture: kernel_commands.rs → intelligence_hooks → intelligence modules → Viking/Kernel
 
-use tracing::debug;
+use tracing::{debug, warn};
 
 use std::sync::Arc;
 
@@ -26,13 +26,28 @@ pub async fn pre_conversation_hook(
     identity_state: &IdentityManagerState,
 ) -> Result<String, String> {
     // Step 1: Build memory context from Viking storage
-    let memory_context = build_memory_context(agent_id, user_message).await
-        .unwrap_or_default();
+    let memory_context = match build_memory_context(agent_id, user_message).await {
+        Ok(ctx) => ctx,
+        Err(e) => {
+            warn!(
+                "[intelligence_hooks] Failed to build memory context for agent {}: {}",
+                agent_id, e
+            );
+            String::new()
+        }
+    };
 
     // Step 2: Build identity-enhanced system prompt
-    let enhanced_prompt = build_identity_prompt(agent_id, &memory_context, identity_state)
-        .await
-        .unwrap_or_default();
+    let enhanced_prompt = match build_identity_prompt(agent_id, &memory_context, identity_state).await {
+        Ok(prompt) => prompt,
+        Err(e) => {
+            warn!(
+                "[intelligence_hooks] Failed to build identity prompt for agent {}: {}",
+                agent_id, e
+            );
+            String::new()
+        }
+    };
 
     Ok(enhanced_prompt)
 }
@@ -76,8 +91,16 @@ pub async fn post_conversation_hook(
         );
 
         // Query actual memories from VikingStorage for reflection analysis
-        let memories = query_memories_for_reflection(agent_id).await
-            .unwrap_or_default();
+        let memories = match query_memories_for_reflection(agent_id).await {
+            Ok(m) => m,
+            Err(e) => {
+                warn!(
+                    "[intelligence_hooks] Failed to query memories for reflection (agent {}): {}",
+                    agent_id, e
+                );
+                Vec::new()
+            }
+        };
 
         debug!(
             "[intelligence_hooks] Fetched {} memories for reflection",
@@ -133,9 +156,10 @@ async fn build_memory_context(
             &entry.content
         };
 
-        // Truncate long entries
-        let truncated = if text.len() > 100 {
-            format!("{}...", &text[..100])
+        // Truncate long entries (char-safe for CJK text)
+        let truncated = if text.chars().count() > 100 {
+            let truncated: String = text.chars().take(100).collect();
+            format!("{}...", truncated)
         } else {
             text.to_string()
         };