{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T03:54:41.644769+00:00","duration_seconds":12.771586,"id":1554337,"input_summary":"chars=605 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7ULF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7ULF","recording_id":155945,"started_at":"2026-07-10T03:54:28.873183+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153221}