{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T15:23:08.193486+00:00","duration_seconds":2.277693,"id":1365241,"input_summary":"chars=853 node=683211","metadata":{"llm_candidates":[{"callsign":"TC7LRS","confidence":0.78},{"callsign":"TK7Z","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=TC7LRS,TK7Z","recording_id":143000,"started_at":"2026-07-04T15:23:05.915793+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141430}