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Optional static type-checking for JavaScript.

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Prompt cache, finally typed: shipping llm-ports 0.1.0-alpha.19

Prompt cache, finally typed: shipping llm-ports 0.1.0-alpha.19

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6 min read
Mastering TypeScript's `never` Type: Exhaustive Checks, Conditional Types, and Real Patterns

Mastering TypeScript's `never` Type: Exhaustive Checks, Conditional Types, and Real Patterns

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5 min read
I hand-wrote 10 Agent Skills. Then I built the toolkit I wish I'd had.

I hand-wrote 10 Agent Skills. Then I built the toolkit I wish I'd had.

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7 min read
Your Eval Suite Is Grading Fiction: Stop Inventing Test Cases and Mine Your Traces

Your Eval Suite Is Grading Fiction: Stop Inventing Test Cases and Mine Your Traces

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5 min read
TypeScript TS2802 Error: Resolving Observer Pattern 'Set' Spread with Array.from Conversion

TypeScript TS2802 Error: Resolving Observer Pattern 'Set' Spread with Array.from Conversion

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2 min read
Two Tasks That Changed How I Think About Backend Engineering

Two Tasks That Changed How I Think About Backend Engineering

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1 min read
Why modal.open() should return Promise<TResult>, not Promise<any>

Why modal.open() should return Promise<TResult>, not Promise<any>

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7 min read
The Playwright Playbook — Part 2: Network Interception — The Complete Guide

The Playwright Playbook — Part 2: Network Interception — The Complete Guide

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10 min read
next-intl: The Complete Next.js i18n Guide (2026)

next-intl: The Complete Next.js i18n Guide (2026)

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4 min read
Cloudflare Queues + Real Job Queue Features (without Redis)

Cloudflare Queues + Real Job Queue Features (without Redis)

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4 min read
Your product has features nobody uses. Here's how to find them automatically.

Your product has features nobody uses. Here's how to find them automatically.

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5 min read
Four pgvector patterns that kept our RAG SaaS on one Postgres

Four pgvector patterns that kept our RAG SaaS on one Postgres

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6 min read
Your DI container has been lying to you at runtime. Here's the library that moved the truth to build time.

Your DI container has been lying to you at runtime. Here's the library that moved the truth to build time.

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5 min read
Zod on the server and the client: the schema you define once and the three ways it breaks in runtime

Zod on the server and the client: the schema you define once and the three ways it breaks in runtime

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9 min read
CORTEX: Sovereign Intelligence Infrastructure

CORTEX: Sovereign Intelligence Infrastructure

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1 min read
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