{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-31T23:39:36.469206+00:00","duration_seconds":2.132042,"id":2999461,"input_summary":"chars=681 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7CG","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KG7CG","recording_id":284444,"started_at":"2026-08-31T23:39:34.337164+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":268524}