{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-07T18:54:28.677635+00:00","duration_seconds":1.943977,"id":2444326,"input_summary":"chars=743 node=683210","metadata":{"llm_candidates":[{"callsign":"KF02QM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF02QM","recording_id":224656,"started_at":"2026-08-07T18:54:26.733658+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":214630}