{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T21:36:03.902630+00:00","duration_seconds":1.614203,"id":1343666,"input_summary":"chars=172 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"NT7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=NT7H","recording_id":141431,"started_at":"2026-07-03T21:36:02.288427+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140056}