# Runtime API Routes

本文档记录所有 HTTP API 端点。修改路由时必须同步更新此文档。

## 格式说明

- Request/Response 使用 JSON 格式
- 错误响应使用 RFC 7807 `application/problem+json`
- 所有端点前缀: `/api/v1`

## Auth

### POST /auth/verifications

创建验证码（注册发起）。

**Request:**
```json
{
  "username": "string (3-30 chars)",
  "email": "string (email)",
  "password": "string (min 6 chars)",
  "redirect_to": "string? (optional)"
}
```

**Response:** 202 Accepted
```json
{
  "email": "user@example.com"
}
```

**Errors:**
- 422: 请求参数无效
- 429: 请求过于频繁

---

### POST /auth/verifications/resend

重发验证码。

**Request:**
```json
{
  "email": "string (email)"
}
```

**Response:** 204 No Content

**Errors:**
- 422: 请求参数无效
- 429: 请求过于频繁

---

### POST /auth/verifications/verify

验证码校验。

**Request:**
```json
{
  "email": "string (email)",
  "token": "string (6 digits)"
}
```

**Response:** 200 OK
```json
{
  "access_token": "string",
  "refresh_token": "string",
  "expires_in": 3600,
  "token_type": "bearer",
  "user": {
    "id": "string",
    "email": "string"
  }
}
```

**Errors:**
- 401: 验证码无效或已过期
- 422: 请求参数无效
- 429: 请求过于频繁

---

### POST /auth/sessions

登录（创建会话）。

**Request:**
```json
{
  "email": "string (email)",
  "password": "string (min 6 chars)"
}
```

**Response:** 200 OK
```json
{
  "access_token": "string",
  "refresh_token": "string",
  "expires_in": 3600,
  "token_type": "bearer",
  "user": {
    "id": "string",
    "email": "string"
  }
}
```

**Errors:**
- 401: 邮箱或密码错误
- 422: 请求参数无效
- 429: 请求过于频繁

---

### POST /auth/sessions/refresh

刷新 Token。

**Request:**
```json
{
  "refresh_token": "string"
}
```

**Response:** 200 OK
```json
{
  "access_token": "string",
  "refresh_token": "string",
  "expires_in": 3600,
  "token_type": "bearer",
  "user": {
    "id": "string",
    "email": "string"
  }
}
```

**Errors:**
- 401: 无效的 refresh token
- 422: 请求参数无效

---

### DELETE /auth/sessions

登出（删除会话）。

**Request:**
```json
{
  "refresh_token": "string"
}
```

**Response:** 204 No Content

**Errors:**
- 422: 请求参数无效

---

### GET /auth/users

按邮箱查询用户（需要认证）。

**Query Parameters:**
- `email`: string (required)

**Response:** 200 OK
```json
{
  "id": "string",
  "email": "string",
  "created_at": "string (ISO 8601)",
  "email_confirmed_at": "string? (ISO 8601)"
}
```

**Errors:**
- 403: 无权限访问
- 404: 用户不存在
- 422: 请求参数无效

---

## Users

### GET /users/me

获取当前用户信息（需要认证）。

**Response:** 200 OK
```json
{
  "id": "string",
  "username": "string",
  "avatar_url": "string?",
  "bio": "string?"
}
```

**Errors:**
- 401: 未认证

---

### PATCH /users/me

更新当前用户信息（需要认证）。

**Request:**
```json
{
  "username": "string? (3-30 chars)",
  "avatar_url": "string? (URL)",
  "bio": "string? (max 200 chars)"
}
```

**Response:** 200 OK
```json
{
  "id": "string",
  "username": "string",
  "avatar_url": "string?",
  "bio": "string?"
}
```

**Errors:**
- 401: 未认证
- 422: 请求参数无效

---

### GET /users/{username}

按用户名查询用户（需要认证）。

**Path Parameters:**
- `username`: string (3-30 chars, alphanumeric and underscore)

**Response:** 200 OK
```json
{
  "id": "string",
  "username": "string",
  "avatar_url": "string?",
  "bio": "string?"
}
```

**Errors:**
- 401: 未认证
- 404: 用户不存在
- 422: 请求参数无效

---

## Agent Chat

### POST /agent-chats

运行 Agent 对话（需要认证）。

**Request:**
```json
{
  "message": "string (1-8000 chars)",
  "session_id": "string? (UUID)"
}
```

**Response:** 200 OK
```json
{
  "session_id": "string (UUID)",
  "output": "string",
  "events": [
    {
      "type": "string",
      "run_id": "string?",
      "message_id": "string?",
      "delta": "string?",
      "tool_name": "string?",
      "result": "string?",
      "output": "string?",
      "error": "string?"
    }
  ]
}
```

**Errors:**
- 401: 未认证
- 422: 请求参数无效

---

## Infra

### GET /infra/health

检查基础设施健康状态。

**Response:** 200 OK
```json
{
  "status": "healthy" | "unhealthy",
  "services": {
    "redis": {
      "status": "healthy" | "unhealthy",
      "latency_ms": 0
    }
  }
}
```

---

### GET /health

检查服务健康状态。

**Response:** 200 OK
```json
{
  "status": "ok"
}
```

---

## Error Response Format (RFC 7807)

所有错误响应使用 `application/problem+json` 格式：

```json
{
  "type": "about:blank",
  "title": "Unauthorized",
  "status": 401,
  "detail": "验证码无效或已过期",
  "instance": "/api/v1/auth/verifications/verify"
}
```

前端应优先读取 `detail` 字段显示给用户。