{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T15:31:09.691958+00:00","duration_seconds":1.751755,"id":1566974,"input_summary":"chars=24 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"AB7I","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AB7I","recording_id":156862,"started_at":"2026-07-10T15:31:07.940203+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154047}