{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T01:25:37.539972+00:00","duration_seconds":2.242642,"id":289842,"input_summary":"chars=184 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7CSG","confidence":1.0},{"callsign":"RY7NRY","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7CSG,RY7NRY","recording_id":100585,"started_at":"2026-06-25T01:25:35.297330+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":100582}