▶ Videos →

📰 Dev.to · Kazu

10 articles · Updated every 3 hours · View all reads

All Articles 112,446 Blog Posts 122,186 Tech Tutorials 28,655 Research Papers 23,061 News 16,760 ⚡ AI Lessons

"Couldn't you just use pg_activity? — staking out one corner of Postgres incident triage"

Dev.to · Kazu 6d ago

"Couldn't you just use pg_activity? — staking out one corner of Postgres incident triage"

Earlier, I wrote about a 2 a.m. incident. Production is slow, you open psql, the cursor blinks, and...

The first 30 seconds of a Postgres incident: why they take 30 minutes

Dev.to · Kazu 2w ago

The first 30 seconds of a Postgres incident: why they take 30 minutes

2 a.m. PagerDuty goes off. "Production is slow." You open your laptop, fire up psql with bleary...

"How I Cut My Go Markdown Linter's Benchmark by 81%"

Dev.to · Kazu 🔧 Backend Engineering ⚡ AI Lesson 1mo ago

"How I Cut My Go Markdown Linter's Benchmark by 81%"

When I started optimizing gomarklint, I had no benchmarks. I had unit tests. I had coverage. But I...

Catching Invisible Degradation in a Go OSS Project: 7 CI Checks Over 11 Months

Dev.to · Kazu ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago

Catching Invisible Degradation in a Go OSS Project: 7 CI Checks Over 11 Months

Three days after a release, an issue arrived: "The install command doesn't work." A module path...

grep Said 1,202. The Real Answer Was 10. — Introducing colref

Dev.to · Kazu 1mo ago

grep Said 1,202. The Real Answer Was 10. — Introducing colref

When deleting a database column, I ran grep "\.html\b" across a Django codebase to check for...

Beyond Lines: Announcing "gosemdiff" – A Logic-Aware Diff Tool for Go

Dev.to · Kazu ⚡ AI Lesson 2mo ago

Beyond Lines: Announcing "gosemdiff" – A Logic-Aware Diff Tool for Go

Today marks a personal milestone: I have finally finished a massive, six-month-long refactoring of my...

How I Built Inline Disable Comments for a Go Markdown Linter

Dev.to · Kazu 2mo ago

How I Built Inline Disable Comments for a Go Markdown Linter

If you've used ESLint, you've probably written // eslint-disable-next-line at least once. It's one of...

Markdown Linting in CI: markdownlint-cli2 vs gomarklint

Dev.to · Kazu ⚡ AI Lesson 2mo ago

Markdown Linting in CI: markdownlint-cli2 vs gomarklint

You want to lint Markdown in CI. You add markdownlint-cli2. Then you realize your CI job needs a...

I Built a Markdown Linter in Go — Here's How It Stacks Up Against markdownlint and remark-lint

Dev.to · Kazu 3mo ago

I Built a Markdown Linter in Go — Here's How It Stacks Up Against markdownlint and remark-lint

Documentation breaks quietly. Trust erodes loudly. If you've worked on an engineering team...

Beyond Lines: Announcing "gosemdiff" – A Logic-Aware Diff Tool for Go

Dev.to · Kazu ⚡ AI Lesson 4mo ago

Beyond Lines: Announcing "gosemdiff" – A Logic-Aware Diff Tool for Go

Today marks a personal milestone: I have finally finished a massive, six-month-long refactoring of my...