{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T13:10:44.767848+00:00","duration_seconds":1.840637,"id":1231368,"input_summary":"chars=711 node=683211","metadata":{"llm_candidates":[{"callsign":"VL1UK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VL1UK","recording_id":133081,"started_at":"2026-06-30T13:10:42.927211+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":132622}