{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T12:47:47.126681+00:00","duration_seconds":0.539961,"id":1197087,"input_summary":"chars=152 node=683210","metadata":{"llm_candidates":[{"callsign":"AE7MR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AE7MR","recording_id":130555,"started_at":"2026-06-29T12:47:46.586720+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130295}