docs: Update documentation for v5.9.6 with new commands and features

- Update README_CN.md version badge to v5.9.6
- Update COMMAND_REFERENCE.md with new commands:
  - workflow:lite-fix (bug diagnosis workflow)
  - workflow:lite-execute (in-memory execution)
  - workflow:review-module-cycle (module code review)
  - workflow:review-session-cycle (session code review)
  - workflow:review-fix (automated fixing)
  - memory:docs-* CLI commands
  - memory:skill-memory, tech-research, workflow-skill-memory
- Update analyze_commands.py:
  - Add lite workflows relationships
  - Add review cycle workflows relationships
  - Update essential commands list
- Rebuild command-guide index with updated relationships

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

.claude/skills/command-guide/index/command-relationships.json

@@ -4,7 +4,6 @@
       "workflow:session:start",
       "workflow:tools:context-gather",
       "workflow:tools:conflict-resolution",
-      "workflow:tools:task-generate",
       "workflow:tools:task-generate-agent"
     ],
     "next_steps": [
@@ -239,5 +238,70 @@
     "next_steps": [
       "workflow:ui-design:generate"
     ]
+  },
+  "workflow:lite-plan": {
+    "calls_internally": [
+      "workflow:lite-execute"
+    ],
+    "next_steps": [
+      "workflow:lite-execute",
+      "workflow:status"
+    ],
+    "alternatives": [
+      "workflow:plan"
+    ],
+    "prerequisites": []
+  },
+  "workflow:lite-fix": {
+    "next_steps": [
+      "workflow:lite-execute",
+      "workflow:status"
+    ],
+    "alternatives": [
+      "workflow:lite-plan"
+    ],
+    "related": [
+      "workflow:test-cycle-execute"
+    ]
+  },
+  "workflow:lite-execute": {
+    "prerequisites": [
+      "workflow:lite-plan",
+      "workflow:lite-fix"
+    ],
+    "related": [
+      "workflow:execute",
+      "workflow:status"
+    ]
+  },
+  "workflow:review-module-cycle": {
+    "next_steps": [
+      "workflow:review-fix"
+    ],
+    "related": [
+      "workflow:review-session-cycle",
+      "workflow:review"
+    ]
+  },
+  "workflow:review-session-cycle": {
+    "prerequisites": [
+      "workflow:execute"
+    ],
+    "next_steps": [
+      "workflow:review-fix"
+    ],
+    "related": [
+      "workflow:review-module-cycle",
+      "workflow:review"
+    ]
+  },
+  "workflow:review-fix": {
+    "prerequisites": [
+      "workflow:review-module-cycle",
+      "workflow:review-session-cycle"
+    ],
+    "related": [
+      "workflow:test-cycle-execute"
+    ]
   }
 }