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Why Truthy Checks can Break on Zero in TypeScript

Why Truthy Checks can Break on Zero in TypeScript

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2 min read
Building a temporal layer so your AI never lies about time

Building a temporal layer so your AI never lies about time

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7 min read
Testing Cobra CLI Apps in Go: A DI Approach

Testing Cobra CLI Apps in Go: A DI Approach

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1 min read
Testing a 48-package monorepo at scale

Testing a 48-package monorepo at scale

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5 min read
What Specifications Cannot Catch: A Proposed Taxonomy of the Residual

What Specifications Cannot Catch: A Proposed Taxonomy of the Residual

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10 min read
Testing Illusions – AI‑Generated Tests That Lie

Testing Illusions – AI‑Generated Tests That Lie

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4 min read
How to Add Visual Screenshot Tests to Your Jest Test Suite

How to Add Visual Screenshot Tests to Your Jest Test Suite

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6 min read
The Validation Gap – Why You Can’t Trust AI Blindly

The Validation Gap – Why You Can’t Trust AI Blindly

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3 min read
WICK-DOM-OBSERVER: The Deterministic Cypress Plugin for Fast Spinners, Blinking Toasts, Optional Overlays, and UI’s Most Wanted

WICK-DOM-OBSERVER: The Deterministic Cypress Plugin for Fast Spinners, Blinking Toasts, Optional Overlays, and UI’s Most Wanted

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13 min read
Synthetic Peer Review — or, How Fake Reddit Comments Found Real Bugs

Synthetic Peer Review — or, How Fake Reddit Comments Found Real Bugs

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8 min read
Vitest's 4.1 New "Fast-Forward" Mode Skips Timer Delays Instantly

Vitest's 4.1 New "Fast-Forward" Mode Skips Timer Delays Instantly

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3 min read
Separation of Powers: Mastering Staging and Production Environments for Robust Software Deployment

Separation of Powers: Mastering Staging and Production Environments for Robust Software Deployment

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3 min read
Claude CodeでDBシーディング・テストフィクスチャを設計する:Factory・Faker・Prisma統合

Claude CodeでDBシーディング・テストフィクスチャを設計する:Factory・Faker・Prisma統合

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3 min read
Verification Loops for AI Coding: Make the Model Test Before You Review

Verification Loops for AI Coding: Make the Model Test Before You Review

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4 min read
We Tried to Break a Production IoT State Arbitration API With the Most Extreme Payloads We Could Design. It Didn't Break.

We Tried to Break a Production IoT State Arbitration API With the Most Extreme Payloads We Could Design. It Didn't Break.

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19 min read
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