{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T05:09:10.944372+00:00","duration_seconds":1.7041,"id":1687875,"input_summary":"chars=612 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7A","recording_id":165078,"started_at":"2026-07-14T05:09:09.240272+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161609}