{
  "finance": {
    "tools": [
      {
        "type": "function",
        "function": {
          "name": "get_account_balance",
          "description": "Retrieve the current balance of a specified account.",
          "parameters": {
            "type": "object",
            "properties": {
              "account_id": {
                "type": "string",
                "description": "Unique account identifier."
              },
              "currency": {
                "type": "string",
                "description": "ISO 4217 currency code, e.g. USD."
              }
            },
            "required": [
              "account_id"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "list_recent_transactions",
          "description": "List recent transactions for an account within a date window.",
          "parameters": {
            "type": "object",
            "properties": {
              "account_id": {
                "type": "string"
              },
              "days": {
                "type": "integer",
                "description": "Lookback window in days."
              },
              "category": {
                "type": "string",
                "description": "Optional category filter."
              }
            },
            "required": [
              "account_id",
              "days"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "transfer_funds",
          "description": "Transfer funds between two accounts owned by the same user.",
          "parameters": {
            "type": "object",
            "properties": {
              "from_account": {
                "type": "string"
              },
              "to_account": {
                "type": "string"
              },
              "amount": {
                "type": "number"
              },
              "currency": {
                "type": "string"
              }
            },
            "required": [
              "from_account",
              "to_account",
              "amount"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "get_exchange_rate",
          "description": "Get the current FX rate between two currencies.",
          "parameters": {
            "type": "object",
            "properties": {
              "from": {
                "type": "string"
              },
              "to": {
                "type": "string"
              }
            },
            "required": [
              "from",
              "to"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "categorize_transaction",
          "description": "Re-categorize a transaction for budgeting purposes.",
          "parameters": {
            "type": "object",
            "properties": {
              "transaction_id": {
                "type": "string"
              },
              "new_category": {
                "type": "string"
              }
            },
            "required": [
              "transaction_id",
              "new_category"
            ]
          }
        }
      }
    ]
  },
  "travel": {
    "tools": [
      {
        "type": "function",
        "function": {
          "name": "search_flights",
          "description": "Search one-way or round-trip flight options.",
          "parameters": {
            "type": "object",
            "properties": {
              "origin": {
                "type": "string"
              },
              "destination": {
                "type": "string"
              },
              "departure_date": {
                "type": "string",
                "description": "ISO date YYYY-MM-DD."
              },
              "return_date": {
                "type": "string",
                "description": "Optional. ISO date."
              },
              "passengers": {
                "type": "integer"
              },
              "cabin": {
                "type": "string",
                "enum": [
                  "economy",
                  "premium",
                  "business",
                  "first"
                ]
              }
            },
            "required": [
              "origin",
              "destination",
              "departure_date",
              "passengers"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "book_flight",
          "description": "Book a specific flight option returned by search_flights.",
          "parameters": {
            "type": "object",
            "properties": {
              "flight_id": {
                "type": "string"
              },
              "passenger_names": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "seat_preference": {
                "type": "string",
                "enum": [
                  "aisle",
                  "window",
                  "middle"
                ]
              }
            },
            "required": [
              "flight_id",
              "passenger_names"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "search_hotels",
          "description": "Search hotels in a city for given dates.",
          "parameters": {
            "type": "object",
            "properties": {
              "city": {
                "type": "string"
              },
              "check_in": {
                "type": "string"
              },
              "check_out": {
                "type": "string"
              },
              "guests": {
                "type": "integer"
              },
              "max_price_per_night": {
                "type": "number"
              }
            },
            "required": [
              "city",
              "check_in",
              "check_out",
              "guests"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "book_hotel",
          "description": "Book a specific hotel room option.",
          "parameters": {
            "type": "object",
            "properties": {
              "hotel_id": {
                "type": "string"
              },
              "room_type": {
                "type": "string"
              },
              "guest_name": {
                "type": "string"
              }
            },
            "required": [
              "hotel_id",
              "room_type",
              "guest_name"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "get_weather_forecast",
          "description": "Get a 7-day weather forecast for a city.",
          "parameters": {
            "type": "object",
            "properties": {
              "city": {
                "type": "string"
              },
              "country": {
                "type": "string"
              }
            },
            "required": [
              "city"
            ]
          }
        }
      }
    ]
  },
  "ecommerce": {
    "tools": [
      {
        "type": "function",
        "function": {
          "name": "search_products",
          "description": "Search the product catalog by query and filters.",
          "parameters": {
            "type": "object",
            "properties": {
              "query": {
                "type": "string"
              },
              "category": {
                "type": "string"
              },
              "min_price": {
                "type": "number"
              },
              "max_price": {
                "type": "number"
              },
              "in_stock_only": {
                "type": "boolean"
              }
            },
            "required": [
              "query"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "get_product_details",
          "description": "Retrieve full details for a product by ID.",
          "parameters": {
            "type": "object",
            "properties": {
              "product_id": {
                "type": "string"
              }
            },
            "required": [
              "product_id"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "add_to_cart",
          "description": "Add a product to the user's shopping cart.",
          "parameters": {
            "type": "object",
            "properties": {
              "product_id": {
                "type": "string"
              },
              "quantity": {
                "type": "integer"
              }
            },
            "required": [
              "product_id",
              "quantity"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "apply_coupon",
          "description": "Apply a discount coupon code to the current cart.",
          "parameters": {
            "type": "object",
            "properties": {
              "code": {
                "type": "string"
              },
              "cart_id": {
                "type": "string"
              }
            },
            "required": [
              "code"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "checkout",
          "description": "Finalize the cart and place an order.",
          "parameters": {
            "type": "object",
            "properties": {
              "cart_id": {
                "type": "string"
              },
              "shipping_address": {
                "type": "string"
              },
              "payment_method_id": {
                "type": "string"
              }
            },
            "required": [
              "cart_id",
              "shipping_address",
              "payment_method_id"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "get_order_status",
          "description": "Look up the status of an existing order.",
          "parameters": {
            "type": "object",
            "properties": {
              "order_id": {
                "type": "string"
              }
            },
            "required": [
              "order_id"
            ]
          }
        }
      }
    ]
  },
  "devops": {
    "tools": [
      {
        "type": "function",
        "function": {
          "name": "list_deployments",
          "description": "List recent deployments for a service in an environment.",
          "parameters": {
            "type": "object",
            "properties": {
              "service": {
                "type": "string"
              },
              "environment": {
                "type": "string",
                "enum": [
                  "staging",
                  "production"
                ]
              },
              "limit": {
                "type": "integer"
              }
            },
            "required": [
              "service",
              "environment"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "get_deployment_logs",
          "description": "Fetch logs for a specific deployment.",
          "parameters": {
            "type": "object",
            "properties": {
              "deployment_id": {
                "type": "string"
              },
              "log_level": {
                "type": "string",
                "enum": [
                  "debug",
                  "info",
                  "warn",
                  "error"
                ]
              },
              "tail_lines": {
                "type": "integer"
              }
            },
            "required": [
              "deployment_id"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "rollback_deployment",
          "description": "Rollback a deployment to a previous stable version.",
          "parameters": {
            "type": "object",
            "properties": {
              "deployment_id": {
                "type": "string"
              },
              "target_version": {
                "type": "string"
              }
            },
            "required": [
              "deployment_id"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "scale_service",
          "description": "Scale a service to a given number of replicas.",
          "parameters": {
            "type": "object",
            "properties": {
              "service": {
                "type": "string"
              },
              "environment": {
                "type": "string"
              },
              "replicas": {
                "type": "integer"
              }
            },
            "required": [
              "service",
              "environment",
              "replicas"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "trigger_ci_pipeline",
          "description": "Manually trigger a CI pipeline run for a repository branch.",
          "parameters": {
            "type": "object",
            "properties": {
              "repo": {
                "type": "string"
              },
              "branch": {
                "type": "string"
              }
            },
            "required": [
              "repo",
              "branch"
            ]
          }
        }
      }
    ]
  },
  "crm": {
    "tools": [
      {
        "type": "function",
        "function": {
          "name": "lookup_contact",
          "description": "Look up a contact in the CRM by name or email.",
          "parameters": {
            "type": "object",
            "properties": {
              "query": {
                "type": "string"
              },
              "match_on": {
                "type": "string",
                "enum": [
                  "name",
                  "email",
                  "phone"
                ]
              }
            },
            "required": [
              "query"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "create_contact",
          "description": "Create a new contact record.",
          "parameters": {
            "type": "object",
            "properties": {
              "first_name": {
                "type": "string"
              },
              "last_name": {
                "type": "string"
              },
              "email": {
                "type": "string"
              },
              "company": {
                "type": "string"
              },
              "title": {
                "type": "string"
              }
            },
            "required": [
              "first_name",
              "last_name"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "log_activity",
          "description": "Log an activity (call, email, meeting) against a contact.",
          "parameters": {
            "type": "object",
            "properties": {
              "contact_id": {
                "type": "string"
              },
              "activity_type": {
                "type": "string",
                "enum": [
                  "call",
                  "email",
                  "meeting",
                  "note"
                ]
              },
              "summary": {
                "type": "string"
              }
            },
            "required": [
              "contact_id",
              "activity_type",
              "summary"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "update_deal_stage",
          "description": "Move a deal to a new pipeline stage.",
          "parameters": {
            "type": "object",
            "properties": {
              "deal_id": {
                "type": "string"
              },
              "new_stage": {
                "type": "string"
              }
            },
            "required": [
              "deal_id",
              "new_stage"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "list_open_deals",
          "description": "List open deals for the current user, optionally filtered by min value.",
          "parameters": {
            "type": "object",
            "properties": {
              "min_value": {
                "type": "number"
              },
              "owner_id": {
                "type": "string"
              }
            },
            "required": []
          }
        }
      }
    ]
  },
  "calendar": {
    "tools": [
      {
        "type": "function",
        "function": {
          "name": "list_calendar_events",
          "description": "List calendar events in a date range.",
          "parameters": {
            "type": "object",
            "properties": {
              "start_date": {
                "type": "string"
              },
              "end_date": {
                "type": "string"
              },
              "calendar_id": {
                "type": "string"
              }
            },
            "required": [
              "start_date",
              "end_date"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "create_event",
          "description": "Create a new calendar event with attendees.",
          "parameters": {
            "type": "object",
            "properties": {
              "title": {
                "type": "string"
              },
              "start": {
                "type": "string",
                "description": "ISO datetime."
              },
              "end": {
                "type": "string"
              },
              "attendees": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "location": {
                "type": "string"
              }
            },
            "required": [
              "title",
              "start",
              "end"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "find_free_slots",
          "description": "Find common free time slots among multiple attendees.",
          "parameters": {
            "type": "object",
            "properties": {
              "attendees": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "date": {
                "type": "string"
              },
              "duration_minutes": {
                "type": "integer"
              }
            },
            "required": [
              "attendees",
              "date",
              "duration_minutes"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "reschedule_event",
          "description": "Reschedule an existing event to a new time.",
          "parameters": {
            "type": "object",
            "properties": {
              "event_id": {
                "type": "string"
              },
              "new_start": {
                "type": "string"
              },
              "new_end": {
                "type": "string"
              }
            },
            "required": [
              "event_id",
              "new_start"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "cancel_event",
          "description": "Cancel a calendar event and notify attendees.",
          "parameters": {
            "type": "object",
            "properties": {
              "event_id": {
                "type": "string"
              },
              "notify": {
                "type": "boolean"
              }
            },
            "required": [
              "event_id"
            ]
          }
        }
      }
    ]
  },
  "email": {
    "tools": [
      {
        "type": "function",
        "function": {
          "name": "search_emails",
          "description": "Search the user's mailbox by keyword, sender, or label.",
          "parameters": {
            "type": "object",
            "properties": {
              "query": {
                "type": "string"
              },
              "sender": {
                "type": "string"
              },
              "label": {
                "type": "string"
              },
              "max_results": {
                "type": "integer"
              }
            },
            "required": [
              "query"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "read_email",
          "description": "Retrieve the full body of an email by ID.",
          "parameters": {
            "type": "object",
            "properties": {
              "email_id": {
                "type": "string"
              }
            },
            "required": [
              "email_id"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "send_email",
          "description": "Send a new email.",
          "parameters": {
            "type": "object",
            "properties": {
              "to": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "subject": {
                "type": "string"
              },
              "body": {
                "type": "string"
              },
              "cc": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              }
            },
            "required": [
              "to",
              "subject",
              "body"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "reply_email",
          "description": "Reply to an existing email thread.",
          "parameters": {
            "type": "object",
            "properties": {
              "email_id": {
                "type": "string"
              },
              "body": {
                "type": "string"
              },
              "reply_all": {
                "type": "boolean"
              }
            },
            "required": [
              "email_id",
              "body"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "forward_email",
          "description": "Forward an email to new recipients.",
          "parameters": {
            "type": "object",
            "properties": {
              "email_id": {
                "type": "string"
              },
              "to": {
                "type": "array",
                "items": {
                  "type": "string"
                }
              },
              "note": {
                "type": "string"
              }
            },
            "required": [
              "email_id",
              "to"
            ]
          }
        }
      }
    ]
  },
  "database": {
    "tools": [
      {
        "type": "function",
        "function": {
          "name": "list_tables",
          "description": "List all tables in the connected database.",
          "parameters": {
            "type": "object",
            "properties": {
              "schema": {
                "type": "string"
              }
            },
            "required": []
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "describe_table",
          "description": "Describe columns, types, and constraints for a table.",
          "parameters": {
            "type": "object",
            "properties": {
              "table_name": {
                "type": "string"
              },
              "schema": {
                "type": "string"
              }
            },
            "required": [
              "table_name"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "run_sql_query",
          "description": "Execute a read-only SQL query and return rows.",
          "parameters": {
            "type": "object",
            "properties": {
              "sql": {
                "type": "string"
              },
              "limit": {
                "type": "integer",
                "description": "Max rows to return. Default 100."
              }
            },
            "required": [
              "sql"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "insert_row",
          "description": "Insert a row into a table.",
          "parameters": {
            "type": "object",
            "properties": {
              "table_name": {
                "type": "string"
              },
              "values": {
                "type": "object",
                "description": "Column name -> value mapping."
              }
            },
            "required": [
              "table_name",
              "values"
            ]
          }
        }
      },
      {
        "type": "function",
        "function": {
          "name": "update_row",
          "description": "Update rows in a table matching a WHERE clause.",
          "parameters": {
            "type": "object",
            "properties": {
              "table_name": {
                "type": "string"
              },
              "set": {
                "type": "object",
                "description": "Column name -> new value."
              },
              "where": {
                "type": "string",
                "description": "SQL WHERE clause without the keyword."
              }
            },
            "required": [
              "table_name",
              "set",
              "where"
            ]
          }
        }
      }
    ]
  }
}