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Raza Hussain

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Raza Hussain

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Mar 19

AI for Test Generation: Smarter RSpec Tests in 2026

How AI tools generate meaningful RSpec tests that catch real-world bugs before they reach production

AI for Test Generation: Smarter RSpec Tests in 2026

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Raza Hussain

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Apr 1

Testing Turbo + Stimulus Is Harder Than You Think — Here’s What Works

Frontend testing breaks differently with Turbo and Stimulus.

Testing Turbo + Stimulus Is Harder Than You Think — Here’s What Works

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Raza Hussain

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Nov 10, 2025

The AI Productivity Loop: A Simple System to Save 10+ Hours Weekly

How ignoring it could leave your mind overworked and exhausted

The AI Productivity Loop: A Simple System to Save 10+ Hours Weekly

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Raza Hussain

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Nov 22, 2025

Your Coding Skills Are Expiring. Here Is What Actually Matters Now

Ignoring this shift could leave your skills obsolete sooner than expected.

Your Coding Skills Are Expiring. Here Is What Actually Matters Now

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Raza Hussain

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Dec 21, 2025

AI Writes My Code Faster Than I Can Think. I’m More Productive Than Ever. I’m Also Terrified.

The uncomfortable truth about developer identity in 2026 — when AI handles 60% of your keystrokes, and you’re still irreplaceable

AI Writes My Code Faster Than I Can Think. I’m More Productive Than Ever. I’m Also Terrified.

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Generative AI

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Raza Hussain

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1d ago

Why an LLM API Cost Comparison by Token Price Misleads

What is the best LLM for a Rails app? Price each model per successful request, not per token, and count the retries.

Why an LLM API Cost Comparison by Token Price Misleads

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Level Up Coding

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Raza Hussain

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5d ago

I Killed the Worker After the Charge. Nothing Retried.

Why do Rails background job retries miss a crashed worker? Solid Queue marks it failed and Sidekiq OSS loses it.

I Killed the Worker After the Charge. Nothing Retried.

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JavaScript in Plain English

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Raza Hussain

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5d ago

Rails Zero-Downtime Database Migrations

Why do Rails migrations cause downtime?

Rails Zero-Downtime Database Migrations

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Generative AI

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Raza Hussain

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6d ago

What Does the Agents on Rails AI Coding Agent Benchmark Measure?

How do you run an AI coding agent benchmark on your Rails app? Hidden tests, a restored test/ directory, and Brakeman.

What Does the Agents on Rails AI Coding Agent Benchmark Measure?

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Level Up Coding

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Raza Hussain

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Oct 28

Rails Structured Event Reporting: A Practical Observability Migration

Why do plain Rails logs fall short for observability?

Rails Structured Event Reporting: A Practical Observability Migration

Raza Hussain

Raza Hussainhe/him

Senior Rails engineer writing about production debugging, performance, and building reliable software. Maker of SQL to ActiveRecord and CallScout Pro.

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