{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-22T11:35:56.842026+00:00","duration_seconds":3.753419,"id":2774405,"input_summary":"chars=87 node=683211","metadata":{"llm_candidates":[{"callsign":"K6RO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K6RO","recording_id":260282,"started_at":"2026-08-22T11:35:53.088607+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":246807}