{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T16:16:27.874762+00:00","duration_seconds":1.218132,"id":238049,"input_summary":"chars=831 node=683211","metadata":{"llm_candidates":[{"callsign":"WQ7H","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=WQ7H","recording_id":105909,"started_at":"2026-06-24T16:16:26.656630+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":105900}