{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T09:13:36.628008+00:00","duration_seconds":0.996607,"id":203078,"input_summary":"chars=53 node=683210","metadata":{"llm_candidates":[{"callsign":"KK7A","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7A","recording_id":109062,"started_at":"2026-06-24T09:13:35.631401+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109056}