{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T07:23:16.496437+00:00","duration_seconds":0.827738,"id":941681,"input_summary":"chars=1185 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78},{"callsign":"WA7AD","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KF7ADV,WA7AD","recording_id":37625,"started_at":"2026-06-28T07:23:15.668699+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":37626}