{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T11:24:03.306727+00:00","duration_seconds":2.123201,"id":1618304,"input_summary":"chars=632 node=683211","metadata":{"llm_candidates":[{"callsign":"V83KK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=V83KK","recording_id":160326,"started_at":"2026-07-12T11:24:01.183526+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157187}