{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T15:34:17.558473+00:00","duration_seconds":1.926762,"id":2874175,"input_summary":"chars=699 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7ZI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7ZI","recording_id":271157,"started_at":"2026-08-26T15:34:15.631711+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":256610}