{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T02:32:09.388674+00:00","duration_seconds":0.919953,"id":297940,"input_summary":"chars=863 node=683210","metadata":{"llm_candidates":[{"callsign":"N3NTV","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=N3NTV","recording_id":106954,"started_at":"2026-06-25T02:32:08.468721+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":106947}