{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T21:51:11.705631+00:00","duration_seconds":6.599496,"id":1841705,"input_summary":"chars=30 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7LED","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7LED","recording_id":175347,"started_at":"2026-07-18T21:51:05.106135+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170607}