{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T19:11:10.241921+00:00","duration_seconds":1.92628,"id":1609463,"input_summary":"chars=780 node=683210","metadata":{"llm_candidates":[{"callsign":"K6B","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K6B","recording_id":159804,"started_at":"2026-07-11T19:11:08.315641+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156731}