{
  "type": "function",
  "function": {
    "name": "search_tasks",
    "description": "Search for tasks in the Todozi system with semantic AI capabilities. Use this when users want to find existing tasks, check status, or review work.",
    "parameters": {
      "type": "object",
      "properties": {
        "query": {
          "type": "string",
          "description": "Search query to match against task content. Can be keywords or natural language.",
          "examples": [
            "authentication bugs",
            "API documentation",
            "mobile app features",
            "database optimization"
          ]
        },
        "semantic": {
          "type": "boolean",
          "description": "Use AI semantic search instead of keyword matching. Better for natural language queries.",
          "default": false,
          "examples": [true, false]
        },
        "project": {
          "type": "string",
          "description": "Filter by project name to narrow search scope.",
          "examples": ["website_redesign", "mobile_app", "api_development"]
        },
        "status": {
          "type": "string",
          "enum": ["todo", "in_progress", "blocked", "review", "done"],
          "description": "Filter by task status.",
          "examples": ["todo", "in_progress", "done", "blocked"]
        },
        "assignee": {
          "type": "string",
          "enum": ["ai", "human", "collaborative"],
          "description": "Filter by assignee type.",
          "examples": ["ai", "human", "collaborative"]
        },
        "limit": {
          "type": "number",
          "description": "Maximum number of results to return. Default is 10.",
          "default": 10,
          "examples": [5, 10, 20, 50]
        }
      },
      "required": ["query"],
      "examples": [
        {
          "description": "Semantic search for similar tasks",
          "example": {
            "query": "user login problems",
            "semantic": true,
            "limit": 5
          }
        },
        {
          "description": "Find all completed tasks in a project",
          "example": {
            "query": "security",
            "project": "security_upgrade",
            "status": "done",
            "limit": 20
          }
        },
        {
          "description": "Quick keyword search",
          "example": {
            "query": "API",
            "assignee": "ai",
            "limit": 10
          }
        },
        {
          "description": "Find blocked tasks",
          "example": {
            "query": "",
            "status": "blocked",
            "limit": 15
          }
        }
      ]
    }
  }
}