{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T15:18:59.245862+00:00","duration_seconds":0.855248,"id":1599678,"input_summary":"chars=132 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7FMW","confidence":0.78},{"callsign":"HC7MR","confidence":0.78},{"callsign":"KC7WA","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KC7FMW,HC7MR,KC7WA","recording_id":159067,"started_at":"2026-07-11T15:18:58.390614+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156074}