{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T10:07:34.575734+00:00","duration_seconds":1.790926,"id":350475,"input_summary":"chars=234 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WQ7H73","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=WQ7H73","recording_id":98745,"started_at":"2026-06-25T10:07:32.784808+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":98746}