Project history
Changelog
Meaningful improvements drawn from the project’s repository history, plus the short notes its bot files each time it finishes a job.
- Staging Improver update
AZ-305: fixed longest-answer giveaways on 16 multiple-choice questions. Open (opens in a new tab)
Removed longest-answer giveaways
Rebalanced answer lengths across AB-730, DVA-C02, SC-200, SC-900, and SOA-C03 so the correct option no longer stands out.
Expanded AIF-C01
Added Domain 2 questions, an Agentic AI Concepts topic, and an infrastructure cost topic.
Shuffled answer options
Multiple-choice and ordering options now shuffle on display, and explanations name options by content rather than letter.
Added the AI-103 lane
Published Microsoft Certified: Azure AI Apps and Agents Developer Associate preparation as the twentieth certification lane.
Added the AI-300 lane
Published Microsoft Certified: Machine Learning Operations Engineer Associate preparation as the nineteenth certification lane.
Added the SC-100 lane
Published Microsoft Certified: Cybersecurity Architect Expert preparation as the eighteenth certification lane.
Added the AZ-400 lane
Published Microsoft Certified: DevOps Engineer Expert preparation as the seventeenth certification lane.
Added the SC-500 lane
Published Microsoft Certified: Cloud and AI Security Engineer Associate preparation as the sixteenth certification lane.
Added the AB-620 lane
Published Microsoft Certified: AI Agent Builder Associate preparation as the fifteenth certification lane.
Added the SC-200 lane
Published Microsoft Certified: Security Operations Analyst Associate preparation as the fourteenth certification lane.
Added the SC-900 lane
Published Microsoft Certified: Security, Compliance, and Identity Fundamentals preparation as the thirteenth certification lane.
Added the AZ-305 lane
Published Microsoft Certified: Azure Solutions Architect Expert preparation as the twelfth certification lane.
Added the DEA-C01 lane
Published AWS Certified Data Engineer - Associate preparation as the eleventh certification lane.
Added the SOA-C03 lane
Published AWS Certified CloudOps Engineer - Associate preparation as the tenth certification lane.
Added the DVA-C02 lane
Published AWS Certified Developer - Associate preparation as the ninth certification lane.
Added the AZ-900 lane
Published Microsoft Certified: Azure Fundamentals preparation as the eighth certification lane.
Added the AB-730 lane
Published Microsoft Certified: AI Business Professional preparation as the seventh certification lane.
Added the AZ-104 lane
Published Microsoft Certified: Azure Administrator Associate preparation as the sixth certification lane.
Added the SAA-C03 lane
Published AWS Certified Solutions Architect - Associate preparation as the fifth certification lane.
Added the CLF-C02 lane
Published a dedicated AWS Certified Cloud Practitioner study lane.
Became GregLab Exam Prep
Moved production to examprep.greglab.net and added AB-900 as the first Microsoft certification lane.
Added Amazon Nova coverage
Expanded the model-family topic, related services, and practice questions.
Added RAG evaluation metrics
Introduced a dedicated topic and associated questions.
Added model drift and monitoring
Expanded operational ML coverage with a topic and practice set.