{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T12:00:17.728800+00:00","duration_seconds":7.866103,"id":1287248,"input_summary":"chars=642 node=683210","metadata":{"llm_candidates":[{"callsign":"KF0VMC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KF0VMC","recording_id":137256,"started_at":"2026-07-02T12:00:09.862697+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136289}