{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T21:46:16.556612+00:00","duration_seconds":0.622146,"id":1216816,"input_summary":"chars=118 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KF7CUW","confidence":0.78},{"callsign":"KK7RG","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7CUW,KK7RG","recording_id":132001,"started_at":"2026-06-29T21:46:15.934466+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131614}