{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-30T00:49:13.523072+00:00","duration_seconds":1.543955,"id":2958933,"input_summary":"chars=106 node=683210","metadata":{"llm_candidates":[{"callsign":"KC4S","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KC4S","recording_id":280330,"started_at":"2026-08-30T00:49:11.979117+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":264734}