{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T15:46:09.077618+00:00","duration_seconds":1.833908,"id":524824,"input_summary":"chars=162 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":1.0},{"callsign":"WB7J","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7FWB,WB7J","recording_id":81073,"started_at":"2026-06-26T15:46:07.243710+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":81074}