tools = [
    {
        "type": "function",
        "function": {
            "name": "execute_sql_query",
            "description": "Execute a SQL query on the Supabase PostgreSQL database and return the results.",
            "parameters": {
                "type": "object",
                "properties": {
                    "sql_query": {
                        "type": "string",
                        "description": "The SQL query to execute (e.g., 'SELECT * FROM songs WHERE Valence > 0.5')"
                    }
                },
                "required": ["sql_query"]
            }
        }
    },
    {
        "type": "function",
        "function": {
            "name": "download_spotify_songs",
            "description": "Retrieve a list of songs requested by the user that are available for download.",
            "parameters": {
                "type": "object",
                "properties": {
                    "tracks": {
                        "type": "array",
                        "items": {
                            "type": "string"
                        },
                        "description": "Obtain a list of track names available for download as songs."
                    }
                },
                "required": ["tracks"]
            }
        }
    }
]