{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T00:34:05.119162+00:00","duration_seconds":1.100944,"id":1100901,"input_summary":"chars=66 node=683211","metadata":{"llm_candidates":[{"callsign":"DU3DEN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=DU3DEN","recording_id":129558,"started_at":"2026-06-29T00:34:04.018218+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":129331}