{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T01:46:01.810476+00:00","duration_seconds":1.534041,"id":1487428,"input_summary":"chars=32 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LET","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7LET","recording_id":151411,"started_at":"2026-07-08T01:46:00.276435+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149100}