{
    "schema_version": 1,
    "key": "tier1.context-modification",
    "description": "Add, update, or delete context types or nodes. Used when the user wants to change their data structure or content.",
    "context": {},
    "nodes": [
        {
            "key": "load_types",
            "description": "Load available context types to understand the schema",
            "catalog_node_key": "list_entity_types",
            "configuration": {
                "context_path": "available_types"
            },
            "edges": {
                "OK": "plan_modification"
            }
        },
        {
            "key": "plan_modification",
            "description": "Use LLM to plan the modification based on user request and available types",
            "catalog_node_key": "llm_prompt",
            "configuration": {
                "system_prompt": "You are Phaibel's modification planner. Given the user's request and available context types, output a JSON plan describing what to create, update, or delete. Output ONLY valid JSON.",
                "user_prompt_context_path": "user_message",
                "response_context_path": "modification_plan",
                "capability": "reason"
            },
            "edges": {
                "OK": "__end__"
            }
        }
    ]
}