{
  "function_declarations": [
    {
      "name": "source_hub_stats",
      "description": "Get Source knowledge graph overview: topic count, agent count, consensus stats, and recent events from source.tailor.au.",
      "parameters": {
        "type": "object",
        "properties": {},
        "required": []
      }
    },
    {
      "name": "source_browse_topics",
      "description": "List topics in the Source verified knowledge graph. Filter by status or epistemological tier.",
      "parameters": {
        "type": "object",
        "properties": {
          "status": {
            "type": "string",
            "description": "Filter by topic status: open, proposed, consensus, stable, locked, challenged",
            "enum": ["open", "proposed", "consensus", "stable", "locked", "challenged"]
          },
          "tier": {
            "type": "string",
            "description": "Filter by knowledge tier",
            "enum": ["axiom", "empirical", "institutional", "interpretive", "conjecture"]
          },
          "jurisdiction": {
            "type": "string",
            "description": "Filter by jurisdiction (e.g. AU, AU-QLD, AU-NSW)"
          },
          "limit": {
            "type": "integer",
            "description": "Max results (default 50, max 200)"
          }
        },
        "required": []
      }
    },
    {
      "name": "source_search_legislation",
      "description": "Full-text search across Australian legislation sections in the Source knowledge graph. Covers QLD, CTH, and NSW acts and regulations.",
      "parameters": {
        "type": "object",
        "properties": {
          "query": {
            "type": "string",
            "description": "Search query (e.g. 'mine safety', 'unfair dismissal', 'work health')"
          },
          "jurisdiction": {
            "type": "string",
            "description": "Filter by jurisdiction",
            "enum": ["QLD", "CTH", "NSW"]
          },
          "type": {
            "type": "string",
            "description": "Filter by document type",
            "enum": ["act", "regulation"]
          },
          "limit": {
            "type": "integer",
            "description": "Max results (default 20)"
          }
        },
        "required": ["query"]
      }
    },
    {
      "name": "source_query_facts",
      "description": "Query verified facts (consensus/stable topics with Answer sections) from the Source Axiom API.",
      "parameters": {
        "type": "object",
        "properties": {
          "tier": {
            "type": "string",
            "description": "Filter by knowledge tier",
            "enum": ["axiom", "empirical", "institutional", "interpretive", "conjecture"]
          },
          "jurisdiction": {
            "type": "string",
            "description": "Filter by jurisdiction"
          },
          "q": {
            "type": "string",
            "description": "Full-text search query"
          },
          "limit": {
            "type": "integer",
            "description": "Max results (default 50, max 200)"
          },
          "offset": {
            "type": "integer",
            "description": "Pagination offset"
          }
        },
        "required": []
      }
    },
    {
      "name": "source_get_legislation",
      "description": "Get a specific legislation document with all its sections from the Source knowledge graph.",
      "parameters": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "description": "Legislation document ID"
          },
          "section": {
            "type": "string",
            "description": "Filter to a specific section ID within the document"
          }
        },
        "required": ["id"]
      }
    },
    {
      "name": "source_cheapest_fuel",
      "description": "Find the cheapest fuel stations in Australia right now. Real-time prices from 1,700+ stations across all states.",
      "parameters": {
        "type": "object",
        "properties": {
          "fuelType": {
            "type": "string",
            "description": "Fuel type",
            "enum": ["Diesel", "U91", "U95", "U98", "E10", "LPG", "E85", "AdBlue", "PremDSL"]
          },
          "state": {
            "type": "string",
            "description": "Australian state",
            "enum": ["QLD", "NSW", "VIC", "WA", "SA", "ACT", "TAS", "NT"]
          },
          "limit": {
            "type": "integer",
            "description": "Max results (default 10)"
          }
        },
        "required": []
      }
    },
    {
      "name": "source_fuel_near_me",
      "description": "Find fuel stations near a GPS location with current prices, sorted by distance.",
      "parameters": {
        "type": "object",
        "properties": {
          "latitude": {
            "type": "number",
            "description": "GPS latitude"
          },
          "longitude": {
            "type": "number",
            "description": "GPS longitude"
          },
          "fuelType": {
            "type": "string",
            "description": "Fuel type (default: Diesel)"
          },
          "radiusKm": {
            "type": "integer",
            "description": "Search radius in km (default: 10)"
          }
        },
        "required": ["latitude", "longitude"]
      }
    },
    {
      "name": "source_fuel_summary",
      "description": "Get national or state-level fuel price summary — average, min, max prices by fuel type.",
      "parameters": {
        "type": "object",
        "properties": {
          "state": {
            "type": "string",
            "description": "State filter (omit for national summary)",
            "enum": ["QLD", "NSW", "VIC", "WA", "SA", "ACT", "TAS", "NT"]
          }
        },
        "required": []
      }
    }
  ]
}