{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T19:52:26.485511+00:00","duration_seconds":0.992331,"id":544314,"input_summary":"chars=1247 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KA9EHV","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KA9EHV","recording_id":86842,"started_at":"2026-06-26T19:52:25.493180+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":86843}