{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T02:27:15.729258+00:00","duration_seconds":2.74178,"id":1552716,"input_summary":"chars=827 node=683211","metadata":{"llm_candidates":[{"callsign":"W70CA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W70CA","recording_id":155851,"started_at":"2026-07-10T02:27:12.987478+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153131}