{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T03:53:57.571916+00:00","duration_seconds":6.582799,"id":1616508,"input_summary":"chars=79 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7CE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7CE","recording_id":160242,"started_at":"2026-07-12T03:53:50.989117+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157116}