{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T13:52:18.487732+00:00","duration_seconds":8.832042,"id":1199242,"input_summary":"chars=429 node=683211","metadata":{"llm_candidates":[{"callsign":"AB7PVW","confidence":0.78},{"callsign":"KB7PVW","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=AB7PVW,KB7PVW","recording_id":130741,"started_at":"2026-06-29T13:52:09.655690+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130443}