{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T00:38:54.579810+00:00","duration_seconds":0.516813,"id":1218620,"input_summary":"chars=53 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"W87K","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W87K","recording_id":132141,"started_at":"2026-06-30T00:38:54.062997+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131730}