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TypeScript

Optional static type-checking for JavaScript.

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I built Material Symbols SVG, an icon library for using Material Symbols as SVG components

I built Material Symbols SVG, an icon library for using Material Symbols as SVG components

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5 min read
Clipboard API Fails in TypeScript: The 4 Cases Nobody Documents and How I Found Them in My Own Code

Clipboard API Fails in TypeScript: The 4 Cases Nobody Documents and How I Found Them in My Own Code

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9 min read
Guardrails reales para agentes autónomos después de que uno casi me destruye la infra

Guardrails reales para agentes autónomos después de que uno casi me destruye la infra

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8 min read
Después del guardrail que me salvó la infra: así quedó mi arquitectura de agentes autónomos en producción

Después del guardrail que me salvó la infra: así quedó mi arquitectura de agentes autónomos en producción

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10 min read
After the Guardrail That Saved My Infrastructure: My Autonomous Agent Architecture in Production

After the Guardrail That Saved My Infrastructure: My Autonomous Agent Architecture in Production

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9 min read
How to Build Production-Grade AI Agents

How to Build Production-Grade AI Agents

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9 min read
Developing a Type-Safe, Flexible JavaScript Canvas Layout Engine with Rich Text and Multi-Format Support

Developing a Type-Safe, Flexible JavaScript Canvas Layout Engine with Rich Text and Multi-Format Support

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8 min read
I built a free African Stock Market API because the official data cost $19,500/year

I built a free African Stock Market API because the official data cost $19,500/year

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1 min read
I Built a Stripe-Grade Webhook Delivery System for NestJS (Open Source)

I Built a Stripe-Grade Webhook Delivery System for NestJS (Open Source)

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4 min read
Developers don't hate visual workflows. They hate the magic.

Developers don't hate visual workflows. They hate the magic.

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8 min read
MCP Circuit Breaker: Preventing Cascading Failures in AI Tool Calls

MCP Circuit Breaker: Preventing Cascading Failures in AI Tool Calls

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14 min read
ESM vs CJS — Why Your import Still Breaks in 2026 and How to Finally Fix It

ESM vs CJS — Why Your import Still Breaks in 2026 and How to Finally Fix It

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6 min read
I built an open-source React data grid with zero dependencies

I built an open-source React data grid with zero dependencies

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2 min read
Dev Log #5 Building a Claude-style SRE terminal and tackling WebRTC

Dev Log #5 Building a Claude-style SRE terminal and tackling WebRTC

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5 min read
fjsondb: The Simplest JSON Database for Node.js (Zero Dependencies)

fjsondb: The Simplest JSON Database for Node.js (Zero Dependencies)

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1 min read
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