{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T23:36:32.065035+00:00","duration_seconds":6.63502,"id":1614972,"input_summary":"chars=77 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7C","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7C","recording_id":160139,"started_at":"2026-07-11T23:36:25.430015+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157023}