{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T00:58:05.835622+00:00","duration_seconds":7.946764,"id":1636968,"input_summary":"chars=757 node=683211","metadata":{"llm_candidates":[{"callsign":"KF4MPF","confidence":0.78},{"callsign":"AA4EZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KF4MPF,AA4EZ","recording_id":161560,"started_at":"2026-07-13T00:57:57.888858+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158365}