{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T08:50:42.305340+00:00","duration_seconds":0.842011,"id":955565,"input_summary":"chars=996 node=oldsys","metadata":{"llm_candidates":[{"callsign":"AV6MB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=AV6MB","recording_id":30594,"started_at":"2026-06-28T08:50:41.463329+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":30595}