feat(ai-markmap-agent): update output naming and add version history

- Change filename template to neetcode_ontology_agent_evolved_{lang}
- Add outputs/versions/ directory for version control (v1, v2, ...)
- Auto-increment version numbers on each run
- Update DESIGN_V4.md, README.md, README_zh-TW.md with new naming

Author: lufftw

tools/ai-markmap-agent/README.md

@@ -343,11 +343,48 @@ ai-markmap-agent/
 │   ├── config_loader.py         # Configuration loading
 │   └── ...
 ├── main.py                      # Entry point
+├── outputs/
+│   ├── versions/                # Version history (v1, v2, ...)
+│   ├── debug/                   # Debug logs per run
+│   └── intermediate/            # Intermediate outputs
 └── README.md
 ```
 
 ---
 
+## Output
+
+### Output Files
+
+Final Markmaps are saved to:
+- **Markdown**: `docs/mindmaps/`
+- **HTML**: `docs/pages/mindmaps/`
+
+Filename format: `neetcode_ontology_agent_evolved_{lang}.{ext}`
+
+Examples:
+- `neetcode_ontology_agent_evolved_en.md`
+- `neetcode_ontology_agent_evolved_zh-TW.html`
+
+### Version History
+
+Each run saves a versioned copy to `outputs/versions/`:
+
+```
+outputs/versions/
+├── v1/
+│   ├── neetcode_ontology_agent_evolved_en.md
+│   └── neetcode_ontology_agent_evolved_zh-TW.md
+├── v2/
+│   └── ...
+└── v3/
+    └── ...
+```
+
+Version numbers auto-increment: `v1`, `v2`, `v3`, ...
+
+---
+
 ## Module Responsibilities
 
 | Module | Responsibility |

tools/ai-markmap-agent/README_zh-TW.md

@@ -343,11 +343,48 @@ ai-markmap-agent/
 │   ├── config_loader.py         # 配置載入
 │   └── ...
 ├── main.py                      # 程式入口
+├── outputs/
+│   ├── versions/                # 版本歷史（v1, v2, ...）
+│   ├── debug/                   # 每次執行的除錯日誌
+│   └── intermediate/            # 中間產出
 └── README.md
 ```
 
 ---
 
+## 輸出
+
+### 輸出檔案
+
+最終 Markmap 儲存位置：
+- **Markdown**：`docs/mindmaps/`
+- **HTML**：`docs/pages/mindmaps/`
+
+檔名格式：`neetcode_ontology_agent_evolved_{lang}.{ext}`
+
+範例：
+- `neetcode_ontology_agent_evolved_en.md`
+- `neetcode_ontology_agent_evolved_zh-TW.html`
+
+### 版本歷史
+
+每次執行會在 `outputs/versions/` 儲存版本備份：
+
+```
+outputs/versions/
+├── v1/
+│   ├── neetcode_ontology_agent_evolved_en.md
+│   └── neetcode_ontology_agent_evolved_zh-TW.md
+├── v2/
+│   └── ...
+└── v3/
+    └── ...
+```
+
+版本號自動遞增：`v1`、`v2`、`v3`...
+
+---
+
 ## 模組職責
 
 | 模組 | 職責 |

tools/ai-markmap-agent/config/config.yaml

@@ -309,6 +309,12 @@ output:
   save_intermediate: true
   intermediate_dir: "outputs/intermediate"
 
+  # Version history for tracking changes
+  versioning:
+    enabled: true
+    directory: "outputs/versions"
+    # Auto-increment: v1, v2, v3, ...
+  
   final_dirs:
     markdown: "../../docs/mindmaps"
     html: "../../docs/pages/mindmaps"
@@ -327,9 +333,9 @@ output:
         source_lang: "en"
         translator_model: "gpt-4o"
 
-    # Output template: {prefix}_ontology_evolved_{lang}.{ext}
-    # Example: neetcode_ontology_evolved_en.md
-    template: "{prefix}_ontology_evolved_{lang}"
+    # Output template: {prefix}_ontology_agent_evolved_{lang}.{ext}
+    # Example: neetcode_ontology_agent_evolved_en.md
+    template: "{prefix}_ontology_agent_evolved_{lang}"
 
   html:
     template: "templates/markmap.html"

tools/ai-markmap-agent/docs/DESIGN_V4.md

@@ -171,7 +171,7 @@ Sequential batches: 3（固定，不隨 N 增加）
 │   │   保留原有的優秀結構，只應用清單中的改動。                            │  │
 │   │                                                                      │  │
 │   │   輸出:                                                              │  │
-│   │   • neetcode_ontology_evolved_en.md                                  │  │
+│   │   • neetcode_ontology_agent_evolved_en.md                                  │  │
 │   │                                                                      │  │
 │   └──────────────────────────┬──────────────────────────────────────────┘  │
 │                              │                                             │
@@ -495,8 +495,8 @@ input:
 output:
   # Output filename
   naming:
-    template: "neetcode_ontology_evolved_{lang}"
-    # Produces: neetcode_ontology_evolved_en.md
+    template: "neetcode_ontology_agent_evolved_{lang}"
+    # Produces: neetcode_ontology_agent_evolved_en.md
 
 # -----------------------------------------------------------------------------
 # Expert Configuration (Scalable)
@@ -809,15 +809,15 @@ Phase 3: Writing (1 API call)
 ════════════════════════════════════════════════════════════════
 
   Applying 7 improvements to baseline...
-  ✓ Output: neetcode_ontology_evolved_en.md
+  ✓ Output: neetcode_ontology_agent_evolved_en.md
 
 ════════════════════════════════════════════════════════════════
 Phase 4: Post-Processing (Code)
 ════════════════════════════════════════════════════════════════
 
   ✓ Link validation: 47/47 valid
   ✓ Format fixing: 2 replacements
-  ✓ Translation: neetcode_ontology_evolved_zh-TW.md (1 API call)
+  ✓ Translation: neetcode_ontology_agent_evolved_zh-TW.md (1 API call)
   ✓ HTML generation: 2 files
 
 ════════════════════════════════════════════════════════════════
@@ -830,10 +830,14 @@ Summary:
   - Improvements applied: 7
 
 Output files:
-  docs/mindmaps/neetcode_ontology_evolved_en.md
-  docs/mindmaps/neetcode_ontology_evolved_zh-TW.md
-  docs/pages/mindmaps/neetcode_ontology_evolved_en.html
-  docs/pages/mindmaps/neetcode_ontology_evolved_zh-TW.html
+  docs/mindmaps/neetcode_ontology_agent_evolved_en.md
+  docs/mindmaps/neetcode_ontology_agent_evolved_zh-TW.md
+  docs/pages/mindmaps/neetcode_ontology_agent_evolved_en.html
+  docs/pages/mindmaps/neetcode_ontology_agent_evolved_zh-TW.html
+
+Version history:
+  outputs/versions/v1/neetcode_ontology_agent_evolved_en.md
+  outputs/versions/v1/neetcode_ontology_agent_evolved_zh-TW.md
 ```
 
 ---