{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-28T16:27:57.200024+00:00","duration_seconds":6.92416,"id":2919806,"input_summary":"chars=126 node=683211","metadata":{"llm_candidates":[{"callsign":"PY2MI","confidence":0.78},{"callsign":"W9APR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=PY2MI,W9APR","recording_id":275955,"started_at":"2026-08-28T16:27:50.275864+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":260894}