{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T18:47:38.629698+00:00","duration_seconds":1.890652,"id":1573718,"input_summary":"chars=886 node=683210","metadata":{"llm_candidates":[{"callsign":"MD3C","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=MD3C","recording_id":157322,"started_at":"2026-07-10T18:47:36.739046+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154469}