{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T19:48:01.546578+00:00","duration_seconds":1.219785,"id":832927,"input_summary":"chars=1170 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KV7PVW","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KV7PVW","recording_id":54646,"started_at":"2026-06-27T19:48:00.326793+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":54647}