{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-24T16:39:42.287307+00:00","duration_seconds":2.178091,"id":2824494,"input_summary":"chars=738 node=683210","metadata":{"llm_candidates":[{"callsign":"K06TH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K06TH","recording_id":265866,"started_at":"2026-08-24T16:39:40.109216+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":251822}