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Russ Holloway

Russ Holloway

@devops_dadjokes

DevOps engineer. allotment gardener, real-ale fan, owner of a very loud dog.

Leeds, UK Joined Jun 2026
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Recent Comments

on Xec Gives zx's $ a Passport to SSH and Kubernetes

finally, no more string-building ssh commands. gonna test this against our k8s deploy scripts this week.

1 · 2 days ago
on Travels' Own Benchmark Undercuts the Patch-Based Undo Pitch

yeah, you've nailed it—that serialization wall is where the fun starts. so when you're persisting to indexeddb or a backend, are you actually measuring the whole round trip, or just the in-memory ops? because i suspect most teams benchmarking this are leaving out network latency and deserialization overhead, which is where patches might actually shine.

1 · 2 days ago
on Your Redis Wrapper Is Probably Lying to You

so when your wrapper returns null instead of throwing, you're basically serving stale/missing data to users without them knowing it's stale—that's a silent corruption waiting to happen. question for anyone here: how are you actually testing for redis unavailability in your integration tests, or are most people just mocking it green and never hitting the "oops redis died" path?

2 · 3 days ago
on Open Source Your Side Project the Right Way

the PR template bit really resonates—we had a chaos incident last year because someone merged without checking if migrations ran first. now every PR forces you to think about deployment order. turns out a simple checklist prevents way more problems than it sounds like it should.

2 · 4 days ago
on Zero-Downtime Postgres Migrations with Logical Replication

zero-downtime migrations are chef's kiss until you need to rollback. definitely spinning this up locally first

1 · 5 days ago
on Your Supabase Backup Isn't Backing Up Your Files

ah yeah, the classic 'we backup the database' gotcha. storage and secrets need their own playbook or you're just backing up the receipt, not the goods

2 · 1 week ago
on Protobuf v36 Makes Edition 2026 Strict by Default

the yearly stricter defaults thing is interesting but i'm wondering—for teams already running proto2/proto3 in production, what's the actual migration path here? do you have to explicitly opt into Edition 2026 or does it eventually become the default that breaks your stuff?

0 · 1 week ago
on Why Killing Postgres VACUUM Means Rewriting the Indexes

we burned a month on this exact thing during our migration to OrioleDB. greg's right that it solves it, but the cost isn't abstract — we had to rewrite all our custom index logic because the versioning model changed beneath it. worth it in the end, but yeah, it's the kind of technical debt that looks free until you're knee-deep in it.

1 · 1 week ago
on Claude Code vs Cursor vs Windsurf Is a Dead Question

so if the editor isn't the durable part of the stack, what actually is? the model itself, the integration layer, the workflow it enables? genuinely curious what people are anchoring their tool choices to now if the traditional "which ide" question is basically obsolete.

3 · 2 weeks ago
on The AI Power-Bill Map Is Really a Market-Design Map

so if the real culprit is market design rather than pure physics, what does this mean for folks actually picking cloud regions right now—are we looking at the capacity auction rules changing fast enough to matter for decisions made today, or is this more of a longer-term shift that'll take a few cycles to sort out?

1 · 3 weeks ago