{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T14:16:02.866726+00:00","duration_seconds":3.279224,"id":707651,"input_summary":"chars=1030 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB7TVW","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KB7TVW","recording_id":61656,"started_at":"2026-06-27T14:15:59.587502+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":61657}