{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T22:12:31.807704+00:00","duration_seconds":0.460835,"id":867129,"input_summary":"chars=110 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WR5J","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WR5J","recording_id":41254,"started_at":"2026-06-27T22:12:31.346869+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":41255}