{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T21:06:34.498537+00:00","duration_seconds":6.856284,"id":1067518,"input_summary":"chars=142 node=683210","metadata":{"llm_candidates":[{"callsign":"VA7SL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VA7SL","recording_id":128997,"started_at":"2026-06-28T21:06:27.642253+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":129195}