{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T17:48:39.022734+00:00","duration_seconds":12.25603,"id":1628313,"input_summary":"chars=714 node=683210","metadata":{"llm_candidates":[{"callsign":"E4YL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=E4YL","recording_id":161009,"started_at":"2026-07-12T17:48:26.766704+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157849}