{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-29T16:59:55.683891+00:00","duration_seconds":6.898179,"id":2948995,"input_summary":"chars=623 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"PS5B","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=PS5B","recording_id":279291,"started_at":"2026-08-29T16:59:48.785712+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":263775}