Continuous Learning V2

---
id: prefer-functional-style
trigger: "when writing new functions"
confidence: 0.7
domain: "code-style"
source: "session-observation"
scope: project
project_id: "a1b2c3d4e5f6"
project_name: "my-react-app"
---

# Prefer Functional Style

## Action
Use functional patterns over classes when appropriate.

## Evidence
- Observed 5 instances of functional pattern preference
- User corrected class-based approach to functional on 2025-01-15

会话活动（在 git 仓库中）
      |
      | 钩子捕获提示 + 工具使用（100% 可靠）
      | + 检测项目上下文（git remote / 仓库路径）
      v
+---------------------------------------------+
|  projects/<project-hash>/observations.jsonl  |
|   （提示、工具调用、结果、项目）               |
+---------------------------------------------+
      |
      | 观察者代理读取（后台，Haiku）
      v
+---------------------------------------------+
|          模式检测                            |
|   * 用户修正 -> 直觉                          |
|   * 错误解决 -> 直觉                          |
|   * 重复工作流 -> 直觉                        |
|   * 范围决策：项目级或全局？                   |
+---------------------------------------------+
      |
      | 创建/更新
      v
+---------------------------------------------+
|  projects/<project-hash>/instincts/personal/ |
|   * prefer-functional.yaml (0.7) [项目]      |
|   * use-react-hooks.yaml (0.9) [项目]        |
+---------------------------------------------+
|  instincts/personal/  （全局）                |
|   * always-validate-input.yaml (0.85) [全局] |
|   * grep-before-edit.yaml (0.6) [全局]       |
+---------------------------------------------+
      |
      | /evolve 聚类 + /promote
      v
+---------------------------------------------+
|  projects/<hash>/evolved/ （项目范围）        |
|  evolved/ （全局）                            |
|   * commands/new-feature.md                  |
|   * skills/testing-workflow.md               |
|   * agents/refactor-specialist.md            |
+---------------------------------------------+

{
  "hooks": {
    "PreToolUse": [{
      "matcher": "*",
      "hooks": [{
        "type": "command",
        "command": "~/.claude/skills/continuous-learning-v2/hooks/observe.sh"
      }]
    }],
    "PostToolUse": [{
      "matcher": "*",
      "hooks": [{
        "type": "command",
        "command": "~/.claude/skills/continuous-learning-v2/hooks/observe.sh"
      }]
    }]
  }
}

# Global directories
mkdir -p ~/.claude/homunculus/{instincts/{personal,inherited},evolved/{agents,skills,commands},projects}

# Project directories are auto-created when the hook first runs in a git repo

/instinct-status     # Show learned instincts (project + global)
/evolve              # Cluster related instincts into skills/commands
/instinct-export     # Export instincts to file
/instinct-import     # Import instincts from others
/promote             # Promote project instincts to global scope
/projects            # List all known projects and their instinct counts

{
  "version": "2.1",
  "observer": {
    "enabled": false,
    "run_interval_minutes": 5,
    "min_observations_to_analyze": 20
  }
}