{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T05:25:35.059799+00:00","duration_seconds":1.55682,"id":316546,"input_summary":"chars=721 node=683210","metadata":{"llm_candidates":[{"callsign":"VK2DI","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=VK2DI","recording_id":2712,"started_at":"2026-06-25T05:25:33.502979+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":2712}