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Optional static type-checking for JavaScript.

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Build a Telegram bot for your Next.js app

Build a Telegram bot for your Next.js app

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1 min read
How to build your first MCP server in 10 minutes

How to build your first MCP server in 10 minutes

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1 min read
Why Our Workplace Safety Agent Needed Persistent Memory

Why Our Workplace Safety Agent Needed Persistent Memory

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3 min read
Trading metrics look simple until you hit these 6 edge cases

Trading metrics look simple until you hit these 6 edge cases

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3 min read
6,308 comment lines in 72,683, zero TODOs, and the 26-line comment above a single boolean

6,308 comment lines in 72,683, zero TODOs, and the 26-line comment above a single boolean

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6 min read
Session Management Patterns for AI Chat Applications

Session Management Patterns for AI Chat Applications

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4 min read
Our database schema is declared twice in one repo, and all 126 differing lines are comments

Our database schema is declared twice in one repo, and all 126 differing lines are comments

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5 min read
React axios vs tanstack-fetch for TanStack Query

React axios vs tanstack-fetch for TanStack Query

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5 min read
Debug Published Gaming Events Never Seen When Event Names Drift

Debug Published Gaming Events Never Seen When Event Names Drift

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6 min read
Our auth emails ignore the request that asked for them, and that is the entire security property

Our auth emails ignore the request that asked for them, and that is the entire security property

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5 min read
Uneven Branches Make a LangGraph.js Join Node Run Twice. Super-Steps Explain Why

Uneven Branches Make a LangGraph.js Join Node Run Twice. Super-Steps Explain Why

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7 min read
Meet Gnito: Your AI. Your Machine. Your Rules.

Meet Gnito: Your AI. Your Machine. Your Rules.

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2 min read
Building a race-safe booking engine on Cloudflare Workers + D1 (no ORM, no date library)

Building a race-safe booking engine on Cloudflare Workers + D1 (no ORM, no date library)

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3 min read
Build a ChatGPT MCP App in Next.js: One Tool, One UI Resource, One Endpoint

Build a ChatGPT MCP App in Next.js: One Tool, One UI Resource, One Endpoint

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3 min read
Zod vs Valibot vs ArkType for MCP Tool Schemas

Zod vs Valibot vs ArkType for MCP Tool Schemas

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8 min read
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