Welcome to Free Peak

Discover the world of AI, software development, and technology. Sharing practical experience, effective tools, and real-world knowledge from a professional developer.
  1. How to Use AI Agent Coding Tools Effectively with Skills.sh From installing dozens of tools to using the right tool at the right time - one practical framework
  2. HSM and the 3-of-5 Signing Ritual: Turning Code Signing From a Script Into a Process An HSM is not just a hardware crypto box. It is a way to force digital signing - so often reduced to a script in CI - back into a ritual with constraints: the key never leaves the device, the signer shows up in person, …
  3. Why We Work About money Thông báo lương về lúc 9:03 sáng. Một cái rung nhẹ, một dòng số nhảy lên, và tự nhiên cả tuần tôi biết cười lịch sự hơn. Tôi hay gọi đó là “tiền an thần”: nó không làm mình thông minh hơn, nhưng làm mình dễ …
  4. MySQL Index: The Path a Query Takes (Written for Backend Developers) An index is only fast when the query takes the right path. A practical lens for backend developers: start from the queries that matter, write sargable conditions, design composite indexes in the real filter/sort order, …
  5. Architecture and Best Practices: Running Kong Open Source as an API Gateway on GKE Why choose Kong over the default GCP Ingress? Architecture, the reasoning behind the choice, and real-world best practices for running Kong Open Source on GKE efficiently, securely and cost-effectively.