{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T03:57:29.679599+00:00","duration_seconds":1.07904,"id":914551,"input_summary":"chars=1173 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7JUM","confidence":0.78},{"callsign":"KJ7WQI","confidence":0.78},{"callsign":"K9BBC","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=4 calls=KK7JUM,KJ7WQI,K9BBC","recording_id":40647,"started_at":"2026-06-28T03:57:28.600559+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":40648}