{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T06:22:11.790702+00:00","duration_seconds":1.070531,"id":600201,"input_summary":"chars=475 node=oldsys","metadata":{"llm_candidates":[{"callsign":"M3NTV","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=M3NTV","recording_id":81794,"started_at":"2026-06-27T06:22:10.720171+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":81795}