{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-27T04:30:04.018495+00:00","duration_seconds":1.600991,"id":2886301,"input_summary":"chars=600 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7ZX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7ZX","recording_id":272525,"started_at":"2026-08-27T04:30:02.417504+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":257836}