{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T18:26:09.100272+00:00","duration_seconds":0.977022,"id":537809,"input_summary":"chars=274 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF78V","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KF78V","recording_id":80001,"started_at":"2026-06-26T18:26:08.123250+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":80002}