{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T15:28:06.394303+00:00","duration_seconds":2.043974,"id":2991043,"input_summary":"chars=473 node=683211","metadata":{"llm_candidates":[{"callsign":"M9WAL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=M9WAL","recording_id":283580,"started_at":"2026-08-31T15:28:04.350329+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":267717}