{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T20:37:47.211773+00:00","duration_seconds":2.009786,"id":1378000,"input_summary":"chars=789 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7CEI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7CEI","recording_id":143863,"started_at":"2026-07-04T20:37:45.201987+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142248}