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TypeScript

Optional static type-checking for JavaScript.

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Part 4: The Raw ReAct Loop: ~100 Lines, No Framework

Part 4: The Raw ReAct Loop: ~100 Lines, No Framework

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4 min read
Part 5: Guardrails That Live in Code, Not the Prompt

Part 5: Guardrails That Live in Code, Not the Prompt

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4 min read
TypeScript Access Modifiers in 2026: Why `private` Fields Beat `#` and When the Opposite Is True

TypeScript Access Modifiers in 2026: Why `private` Fields Beat `#` and When the Opposite Is True

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10 min read
Undefined Is Not Null: Notes From Merging Two Voice APIs Into One Table

Undefined Is Not Null: Notes From Merging Two Voice APIs Into One Table

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6 min read
Your retry logic is correct and does nothing

Your retry logic is correct and does nothing

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5 min read
Concurrency Limits Aren’t Enough for LLM APIs

Concurrency Limits Aren’t Enough for LLM APIs

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1 min read
I Reverse-Engineered Codex's Web Search and Made It Available to Claude, Gemini, and Local Models

I Reverse-Engineered Codex's Web Search and Made It Available to Claude, Gemini, and Local Models

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7 min read
Introducing MCP Failure Lab: Testing MCP Beyond the Happy Path

Introducing MCP Failure Lab: Testing MCP Beyond the Happy Path

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2 min read
Why Vehicle Fitment Is a Composite-Key Problem (With TypeScript)

Why Vehicle Fitment Is a Composite-Key Problem (With TypeScript)

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4 min read
How I Built a Fast Instagram Video and Reels Downloader with Next.js

How I Built a Fast Instagram Video and Reels Downloader with Next.js

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2 min read
Qdrant TypeScript in 2026: use query(), not stale search() examples

Qdrant TypeScript in 2026: use query(), not stale search() examples

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3 min read
El patrón Repository en NestJS: una colección que, casualmente, vive en una base de datos

El patrón Repository en NestJS: una colección que, casualmente, vive en una base de datos

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27 min read
Why LLM Memory in Production Fails Silently

Why LLM Memory in Production Fails Silently

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8 min read
The math of a monthly dividend ETF (QQQI), in TypeScript

The math of a monthly dividend ETF (QQQI), in TypeScript

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3 min read
Lazy Load Angular Services with `injectAsync()

Lazy Load Angular Services with `injectAsync()

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3 min read
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