DEVELOPER NEWS STREAM
Direct logs, engine updates, and framework notifications parsed from curated RSS feeds and announcements, updated hourly.
Sohana AkbarEnvironment Variables Explained (with .env file)
Ever hardcoded an API key in your code? We've all been there. Then came the panic commit removing it...
SidClawAdding human approval to LangChain tool calls in 12 lines of TypeScript
Last week we needed to add approval gates to a LangChain agent that sends customer emails. The agent...
Gabriel AnhaiaBun Test vs Vitest for TypeScript Library Authors in 2026
Speed, ESM mocking, snapshot tooling, CI matrix, and the rule for picking a runner when your code has to work on every runtime your users ship to.
Gabriel AnhaiaTagged Template Literals That Type-Check SQL: A 60-Line DSL
A tagged template that knows your schema, validates column names at compile time, and infers row shape from the SELECT. Sixty lines of TS.
Gabriel AnhaiaPromise.withResolvers: The Pattern That Killed Half Your Deferred Helpers
Promise.withResolvers replaces every createDeferred helper in your repo. Three production shapes, one before/after, and the rough edge that bites.
Gabriel AnhaiaEffect.ts vs Plain TypeScript: When the Algebraic Effects Earn Their Keep
Effect.ts gives you typed errors, structured concurrency, and Layer DI. Plain TS still wins for small services and library APIs. Here's the line.
Raju DandigamThe TypeScript AI Agent Architecture I Would Use in 2026
Most AI apps do not fail because the model is bad. They fail because the system surrounding the model...
Gabriel AnhaiaTypeScript's using Keyword: Explicit Resource Management for Real
How using and await using replace try/finally for files, transactions, and trace spans, with three runnable patterns and runtime-support notes.
Atlas WhoffMCP Server Authentication: OAuth vs API Keys vs Mutual TLS — Which to Use and When
MCP Server Authentication: OAuth vs API Keys vs Mutual TLS — Which to Use and When You've...
Gabriel Anhaia`Object.groupBy` and `Map.groupBy`: Stop Hand-Rolling Aggregation in 2026
Two ES2024 methods replace 90% of the reduce-into-an-accumulator code in your TypeScript codebase. Here is when each one wins, and the rules nobody tells you.
yinhaoHow prefix-sum binary search makes text line-breaking O(log n) with zero allocation
Most text layout implementations find line breaks by scanning forward character by character,...
AI Built a Free TypeScript & React Quiz with 125 Questions – Test Your Real Skills
Hey devs, After spending a lot of time writing TypeScript code (and sometimes feeling more confident...
Mukhtar AbdussalamWhy TypeScript is Taking Over the JavaScript World - Updated April 08, 2026
Is TypeScript the Future of JavaScript? If you've been anywhere near web development projects...
Pedro SavelisEnterprise Blockchain in TypeScript: Real-World Case Studies, Protocol Mappings, MPC, HSM & Post-Quantum Patterns That Actually Run
Most enterprise blockchain projects die in PoC hell. You've seen it: a flashy demo, some Hyperledger...
Olivia Craft16 CLAUDE.md Rules That Make AI Write Truly Type-Safe TypeScript
A drop-in CLAUDE.md for TypeScript 5.x — strict mode, banning `any`, discriminated unions, exhaustiveness checks, branded types, no floating promises, schema-validated boundaries.
Haruki KondoMathematically Prohibiting 'Cheating' in On-Chain RPS: A Midnight ZK dApp Case Study
Introduction Implementing Rock-Paper-Scissors (RPS) on-chain is surprisingly tricky. The...