{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T13:24:38.027603+00:00","duration_seconds":1.267288,"id":512805,"input_summary":"chars=68 node=683210","metadata":{"llm_candidates":[{"callsign":"N2FYA","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=N2FYA","recording_id":124082,"started_at":"2026-06-26T13:24:36.760315+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":124083}