{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T07:14:33.043662+00:00","duration_seconds":1.569366,"id":1651069,"input_summary":"chars=33 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7L","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7L","recording_id":162544,"started_at":"2026-07-13T07:14:31.474296+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":159297}