{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T00:56:09.864300+00:00","duration_seconds":0.900128,"id":286235,"input_summary":"chars=929 node=66296","metadata":{"llm_candidates":[{"callsign":"WB7J","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=WB7J","recording_id":101341,"started_at":"2026-06-25T00:56:08.964172+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":101340}