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How I A/B test LLM prompts without fooling myself

How I A/B test LLM prompts without fooling myself

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5 min read
Seven kinds of spec ↔ test ↔ code ↔ doc drift — and why naming them makes them checkable

Seven kinds of spec ↔ test ↔ code ↔ doc drift — and why naming them makes them checkable

1
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2 min read
Eval-Driven Agent Development: How I Stopped Tuning Prompts on Vibes

Eval-Driven Agent Development: How I Stopped Tuning Prompts on Vibes

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9 min read
Run APIs before setup

Run APIs before setup

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2 min read
Test Automation in 2026: The Hard Part Is No Longer Writing the First Test

Test Automation in 2026: The Hard Part Is No Longer Writing the First Test

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Comments 1
8 min read
Try the Tech Radar #5 — Mutation Testing in 500 Lines of Vanilla JS (and Why High Coverage Lies)

Try the Tech Radar #5 — Mutation Testing in 500 Lines of Vanilla JS (and Why High Coverage Lies)

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6 min read
A Day of Performance Hardening: Hunting N+1s and Killing Wasted Queries in Laravel

A Day of Performance Hardening: Hunting N+1s and Killing Wasted Queries in Laravel

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5 min read
Advanced Mocking Strategies: Mastering Test Doubles & Behavior Verification

Advanced Mocking Strategies: Mastering Test Doubles & Behavior Verification

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16 min read
The Playwright Playbook — Part 7: The CI/CD Setup Nobody Shows You

The Playwright Playbook — Part 7: The CI/CD Setup Nobody Shows You

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12 min read
How to structure an Appium framework that scales beyond one team

How to structure an Appium framework that scales beyond one team

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2 min read
Membangun Observability GBIM: Metrics Bisnis, Correlation ID, dan k6 Smoke Test

Membangun Observability GBIM: Metrics Bisnis, Correlation ID, dan k6 Smoke Test

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5 min read
A Tiered Playwright E2E Strategy: From PR Smoke to Production Validation

A Tiered Playwright E2E Strategy: From PR Smoke to Production Validation

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8 min read
The toBeEnabled() test that passed and lied to me

The toBeEnabled() test that passed and lied to me

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3 min read
Audit AI-Generated Tests: Half of Green CI Proves Nothing

Audit AI-Generated Tests: Half of Green CI Proves Nothing

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12 min read
How I Introduce Frontend Testing in Early-Stage Next.js Projects

How I Introduce Frontend Testing in Early-Stage Next.js Projects

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3 min read
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