GitHub Pages Custom Domain Setup
Configuring a custom domain for GitHub Pages requires coordinating DNS, repo settings, build tool config, and deployment mode — each can silently break the others.
deployment (7 lessons)
Phased Multi-Cloud Infrastructure as Code
Three cloud stacks (AWS, Azure, GCP) built in separate phases with OIDC federation, avoiding cross-cloud coupling while sharing a common authentication pattern.
GitHub Pages Build Pipeline
Designing a GitHub Actions workflow that harvests, validates, builds, indexes, and deploys a static site.
Lesson 038: CI Path Portability and Release Artifacts
When a project develops on Windows but deploys via CI on Linux, hardcoded paths like D:/artemis/warehouse.duckdb will fa...
Lesson 046: Lazy Imports for Deployment Compatibility
Import heavy dependencies inside the function that uses them, not at module scope. A module-level import numpy means eve...
Lesson 056: Environment Self-Interference in AI-Assisted Development
An AI coding assistant that launches background processes (dev servers, database connections, build watchers) will fight...
Testing and Deployment
Separating tests by their infrastructure requirements — fixtures-only, in-memory server, real database — lets CI run fas...