{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T06:28:46.260902+00:00","duration_seconds":1.799764,"id":2815119,"input_summary":"chars=833 node=683211","metadata":{"llm_candidates":[{"callsign":"K7XCB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7XCB","recording_id":264901,"started_at":"2026-08-24T06:28:44.461138+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":251023}