{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T18:51:34.524219+00:00","duration_seconds":0.991471,"id":395742,"input_summary":"chars=1129 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC7BYJ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=5 calls=KC7BYJ","recording_id":94859,"started_at":"2026-06-25T18:51:33.532748+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94860}