{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T04:52:16.179539+00:00","duration_seconds":2.347719,"id":1823388,"input_summary":"chars=718 node=66296","metadata":{"llm_candidates":[{"callsign":"AV6MV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AV6MV","recording_id":174065,"started_at":"2026-07-18T04:52:13.831820+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":169501}