{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-03T01:13:01.263527+00:00","duration_seconds":3.048384,"id":2336875,"input_summary":"chars=516 node=683210","metadata":{"llm_candidates":[{"callsign":"KM4YHK","confidence":0.78},{"callsign":"K9XOK","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KM4YHK,K9XOK","recording_id":212927,"started_at":"2026-08-03T01:12:58.215143+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":204225}