{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T22:44:07.444082+00:00","duration_seconds":6.954645,"id":1449614,"input_summary":"chars=31 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7L","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7L","recording_id":148681,"started_at":"2026-07-06T22:44:00.489437+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146699}