{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T11:45:59.622079+00:00","duration_seconds":2.527563,"id":1259374,"input_summary":"chars=183 node=683210","metadata":{"llm_candidates":[{"callsign":"VK4AHI","confidence":0.78},{"callsign":"K4MMX","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=VK4AHI,K4MMX","recording_id":135201,"started_at":"2026-07-01T11:45:57.094516+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134462}