Programming Languages · Development

A decision framework for the TypeScript data layer on Postgres: how much SQL the library should own, what it costs on Lambda, and when the default is wrong.

typescript · postgresql · data-storage-orm +1

Nub and Vite+ are both 2026 oxc-powered Rust toolchains that look like rivals but are not. A clear rule for which binary belongs in which repo.

javascript · typescript · vite +3

A small, complete URL shortener on AWS Lambda and DynamoDB with Effect and SST v4, showing schema-at-the-boundary, layers, and tagged-error mapping.

functional-programming · lambda · typescript +2

Bake a single PII branded type into your observability API signatures so TypeScript rejects sensitive fields at the call site, before any runtime redactor sees them.

typescript · zod · observability +3

A deep comparison of Cedar, Rego, OpenFGA DSL, and Cerbos YAML/CEL policy languages: syntax, performance, formal verification, tooling, and TypeScript integration.

authorization · security · architecture +2

A practical comparison of TypeScript AI SDKs for building agents: Vercel AI SDK, OpenAI Agents SDK, and AWS Bedrock, with code examples and decision frameworks.

typescript · ai-tools · serverless +4

A comparison of modern TypeScript linting and formatting tools - ESLint, Prettier, Biome, and Oxlint - with benchmarks, config examples, and migration tips.

typescript · code-quality · developer-experience +2

A technical guide to production-grade prompt engineering: systematic design, security, observability, and cost optimization for enterprise LLM apps.

prompt-engineering · llm · ai-tools +6

How SOLID principles apply to modern JavaScript: practical examples with TypeScript, React hooks, and functional patterns, plus when they're overkill.

typescript · javascript · react +4

A practical guide to learning Effect incrementally and integrating it with AWS Lambda, with real code examples, common pitfalls, and production patterns.

typescript · functional-programming · lambda +4

How Singleton, Factory, Builder, and Prototype patterns evolved in TypeScript: when ES modules replace singletons and when factory functions beat classes.

typescript · design-patterns · architecture +1

How Decorator, Adapter, Facade, Composite, and Proxy patterns evolved in React and TypeScript: when HOCs give way to hooks and how adapters isolate third-party APIs.

typescript · react · design-patterns +2

How the Builder pattern uses TypeScript's type system for safe, discoverable APIs across serverless, data layers, and testing, with working examples.

typescript · design-patterns · aws-cdk +2

Seven lesser-known TypeScript features that improve production code: satisfies, noUncheckedIndexedAccess, branded types, discriminated unions, and more.

typescript · best-practices · code-quality

A framework for six levels of AI assistance in software, from code review to vibe coding, with guidance on when to dial AI help up or down.

ai-tools · code-quality · productivity +4

Where AI coding assistants actually help, why individual speed gains stall at the team level, and what to put in place before widening adoption.

ai-tools · productivity · github-copilot +3

A hands-on guide to adopting AI developer tools: readiness scoring, pilot scope, security controls, review capacity, and the metrics worth tracking.

ai-tools · security · code-review +3

A comprehensive guide to Claude Code, AI agents, and Model Context Protocol servers that transforms developers from basic users to power users

claude-code · mcp · ai-tools +5

How pnpm catalogs stop dependency drift in JavaScript monorepos: one place to declare shared versions, named catalogs for legacy packages, and CI enforcement.

build-tools · nodejs · performance

How to transform code reviews from fault-finding into mentorship and learning opportunities that build psychological safety while improving code quality.

code-review · organizational-culture · mentorship +5

How to model GitHub Copilot ROI at enterprise scale: the license and review cost lines, the metrics that matter, payback shape by team size, and rollout anti-patterns.

github-copilot · ai-tools · productivity +7

Where AI-assisted code review catches what humans miss, where humans still excel, and how to build effective human-AI collaboration in your review process.

code-review · ci-cd · security +7

When a Node.js to Go move on AWS Lambda pays for itself and when it does not: the decision framework, the serverless Go patterns, and the cost math behind the call.

go · nodejs · serverless +5

Why time bugs hide in production, how to migrate from Moment.js to Day.js or date-fns, and how to keep UTC everywhere with conversion only at the display boundary.

nodejs · javascript · productivity +3

How Google's 2009 Closure Compiler shaped modern web tooling, from dead code elimination to type checking, and its lasting mark on today's build tools.

javascript · build-tools · best-practices +6

Production-ready Module Federation setups, cross-app communication, routing strategies, and the race conditions that break split routing under load.

build-tools · react · tutorial +2

Why undici is the sensible default for Node.js server-to-server calls, and when Axios, native fetch, or Effect is the better pick

nodejs · http · functional-programming +3

Move from raw AWS SDK complexity to production-ready single-table design with practical DynamoDB Toolbox patterns, common pitfalls, and scaling decisions.

aws · dynamodb · serverless +1

Every markdown typography and formatting feature, from headings and tables to footnotes, definition lists, and admonitions.

documentation · tutorial