{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T21:10:18.555630+00:00","duration_seconds":1.161584,"id":407531,"input_summary":"chars=60 node=oldsys","metadata":{"llm_candidates":[{"callsign":"JJ7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=JJ7NQN","recording_id":93807,"started_at":"2026-06-25T21:10:17.394046+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":93808}