{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-21T16:31:11.113130+00:00","duration_seconds":4.050472,"id":2755834,"input_summary":"chars=238 node=66296","metadata":{"llm_candidates":[{"callsign":"WM7W","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WM7W","recording_id":258435,"started_at":"2026-08-21T16:31:07.062658+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":245052}