{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T02:23:47.949599+00:00","duration_seconds":2.5275,"id":1452942,"input_summary":"chars=562 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"WA7KCK","confidence":0.78},{"callsign":"WA7JB","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=WA7KCK,WA7JB","recording_id":148959,"started_at":"2026-07-07T02:23:45.422099+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":146912}