{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T12:11:41.271841+00:00","duration_seconds":1.831266,"id":1228809,"input_summary":"chars=681 node=683210","metadata":{"llm_candidates":[{"callsign":"W2BLT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W2BLT","recording_id":132869,"started_at":"2026-06-30T12:11:39.440575+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132425}