{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T01:02:26.189516+00:00","duration_seconds":0.976924,"id":1102627,"input_summary":"chars=1362 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB7PVW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KB7PVW","recording_id":20173,"started_at":"2026-06-29T01:02:25.212592+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":20174}