{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T23:12:13.586148+00:00","duration_seconds":0.974358,"id":1548776,"input_summary":"chars=200 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KM7BSE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KM7BSE","recording_id":155571,"started_at":"2026-07-09T23:12:12.611790+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152876}