{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T13:15:25.969603+00:00","duration_seconds":1.797663,"id":1197978,"input_summary":"chars=60 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ4LXJ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ4LXJ","recording_id":130622,"started_at":"2026-06-29T13:15:24.171940+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130357}