{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T05:24:37.396020+00:00","duration_seconds":0.646784,"id":925587,"input_summary":"chars=735 node=683211","metadata":{"llm_candidates":[{"callsign":"K7NIL","confidence":0.78},{"callsign":"KF7L","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K7NIL,KF7L","recording_id":128281,"started_at":"2026-06-28T05:24:36.749236+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":128175}