{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T12:50:23.310853+00:00","duration_seconds":1.721613,"id":1197184,"input_summary":"chars=667 node=683210","metadata":{"llm_candidates":[{"callsign":"K4ITA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K4ITA","recording_id":130561,"started_at":"2026-06-29T12:50:21.589240+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130301}