{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T14:11:33.523905+00:00","duration_seconds":2.120093,"id":1009233,"input_summary":"chars=102 node=oldsys","metadata":{"llm_candidates":[{"callsign":"N3NTV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=N3NTV","recording_id":30049,"started_at":"2026-06-28T14:11:31.403812+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":30050}