{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T12:17:20.485352+00:00","duration_seconds":2.452912,"id":1260667,"input_summary":"chars=690 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KW2SDI","confidence":0.78},{"callsign":"KJ7RJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KW2SDI,KJ7RJ","recording_id":135300,"started_at":"2026-07-01T12:17:18.032440+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134561}