This site uses cookies for analytics via Microsoft Clarity. We only enable it after your consent. See our Privacy Policy.
Sujith Quintelier
  • Resume
  • Archives
  • Taxonomy
    • Tags
    • Categories
    • Series
  • Tools
    • CIDR Calculator
    • Certification Renewal Tracker
    • Tech Radar
    • UBB Simulator
  • Updates
  • Legal
    • Contact
    • About
    • Privacy
    • Cookies
  • linkedin
  • github
  • twitter
  • mastodon
  • bsky
  • facebook
  • instagram
  • buymeacoffee

  • Toggle theme

Github

2026 (8)

September (1)

Move beyond Copilot licence management with AI cost visibility, budgets, attribution, agent governance, and outcome-based FinOps. GitHub Copilot FinOps: From License Management to AI Cost Governance

June (2)

GitHub Copilot app is now GA. Run parallel agent sessions, manage issues and PRs, and automate recurring tasks from one desktop app. 🖥️ GitHub Copilot App is Generally Available

Master token efficiency in Copilot sessions: learn prompt caching, auto model selection, and practical strategies to stretch your credits further. Maximising Copilot Token Efficiency 🚀

May (2)

GitHub Mobile now lets you create repositories directly in-app, with templates and initialisation options, so you can start projects anywhere. 📱 Create repos faster with GitHub Mobile

Use the gh-copilot-byok .NET tool to switch between BYOK model profiles in GitHub Copilot CLI without juggling environment variables. 🔑 Easier BYOK for GitHub Copilot CLI

April (3)

How I built and debugged an agentic GitHub workflow for a PLG infographic, including every failure, root cause, and fix. 🛠️ Agentic Infographic Workflow Postmortem

Copilot CLI auto model selection is now GA. Let Copilot pick the best model automatically, save premium requests, and stay within policy. 🤖 Copilot CLI Auto Model Selection is GA

GitHub CLI now supports agent skills in public preview. Learn install, pinning, updates, publishing, and supply chain safeguards. 🧰 Manage agent skills with GitHub CLI

2025 (14)

October (1)

Master GitHub Advanced Security with this comprehensive GH-500 certification guide. Complete study plan, hands-on security labs, and real-world examples. 🔒 GitHub Advanced Security Certification Guide (GH-500) - Complete Prep

September (1)

GitHub Weekly – 2025 Week 36

August (10)

Master GitHub Copilot (GH-300) certification with AI-powered development, prompt engineering, and enterprise productivity optimization guide. 🤖 GitHub Copilot Certification Guide (GH-300) - AI Development Mastery

GitHub Weekly – 2025 Week 35

Enable Dependabot alerts and updates, add dependabot.yml, and tune it for npm, Actions, Docker, and Java (Maven/Gradle). Getting started with Dependabot

Master GitHub Actions automation with this comprehensive GH-200 certification guide. Complete study plan, hands-on labs, and real-world examples. 🚀 GitHub Actions Certification Guide (GH-200) - Complete Prep

GitHub Weekly – 2025 Week 34

Master GitHub Enterprise Administration (GH-100) certification with comprehensive enterprise governance, user management, and security preparation. 🏢 GitHub Administration Certification Guide (GH-100) - Enterprise Mastery

GitHub Weekly – 2025 Week 33

Deep dive into a PowerShell + GitHub Actions pipeline that auto-generates weekly Azure, GitHub and Terraform update posts with AI summarisation. ⚙️ Automated Updates Pipeline

Use GitHub Models to summarise failed Actions runs, open an issue with next steps, and optionally assign it to the Copilot coding agent. Auto-triage CI failures with Copilot

Master GitHub Foundations (GH-900) certification with comprehensive coverage of Git basics, collaboration workflows, and security fundamentals. 🐙 GitHub Certification Journey: Part 1 - GitHub Foundations (GH-900)

March (1)

GitHub is now PCI DSS v4.0 compliant. GitHub Actions Performance Metrics are GA, with insights at repo/org levels and Enterprise metrics in public preview. 🔄 GitHub updates for March 14, 2025

January (1)

A step-by-step guide on how to identify and retrieve stale branches in your GitHub organization. Keep your repository clean and organized. 🚀 Find Stale Branches Across All GitHub Repos

© Copyright 2018-Present Sujith Quintelier All Rights Reserved • RSS

Privacy • Cookies • Contact

Based on Bootstrap. Icons from Bootstrap Icons and Font Awesome. Web fonts from Google.

Source Code