# tools/registry/v2.py — versioned alongside implementation
TOOL_REGISTRY = {
    "search_entities": {
        "version": "2.0.0",
        "description": (
            "Search the entity registry by name and type. "
            "Returns matching entities with confidence scores. "
            "entity_type must be one of: company, person, location."
        ),
        "input_schema": {
            "type": "object",
            "properties": {
                "query": {"type": "string"},
                "entity_type": {
                    "type": "string",
                    "enum": ["company", "person", "location"]
                }
            },
            "required": ["query", "entity_type"]
        },
        "response_schema": {
            "type": "array",
            "items": {
                "type": "object",
                "required": ["entity_id", "name", "entity_type", "confidence"]
            }
        }
    }
}