{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T17:54:50.401712+00:00","duration_seconds":3.496388,"id":390674,"input_summary":"chars=803 node=683211","metadata":{"llm_candidates":[{"callsign":"VA7ENZ","confidence":1.0},{"callsign":"VA3LP","confidence":1.0},{"callsign":"VK7ST","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=5 calls=VA7ENZ,VA3LP,VK7ST","recording_id":2251,"started_at":"2026-06-25T17:54:46.905324+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":2251}