{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T00:49:57.043361+00:00","duration_seconds":2.345385,"id":2978106,"input_summary":"chars=76 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7C","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7C","recording_id":282174,"started_at":"2026-08-31T00:49:54.697976+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":266439}