{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T19:33:00.227864+00:00","duration_seconds":1.540393,"id":1338579,"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":141092,"started_at":"2026-07-03T19:32:58.687471+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":139733}