{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T06:21:05.605544+00:00","duration_seconds":1.161884,"id":322625,"input_summary":"chars=89 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7ZPN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7ZPN","recording_id":1754,"started_at":"2026-06-25T06:21:04.443660+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":1754}