{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-22T07:59:50.239750+00:00","duration_seconds":6.207354,"id":2773016,"input_summary":"chars=329 node=683211","metadata":{"llm_candidates":[{"callsign":"K6N9A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=K6N9A","recording_id":260248,"started_at":"2026-08-22T07:59:44.032396+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":246772}