{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T17:48:50.019919+00:00","duration_seconds":7.389141,"id":1628329,"input_summary":"chars=857 node=683210","metadata":{"llm_candidates":[{"callsign":"E5B","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=E5B","recording_id":161011,"started_at":"2026-07-12T17:48:42.630778+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157851}