Tech Guides

Why This Update Isn’t Optional The self-hosted threat model inverts the SaaS assumption entirely. With Bitwarden’s cloud offering, a dedicated security team monitors infrastructure, rotates credentials on breach indicators, and deploys patches before most users notice a CVE dropped. With Vaultwarden, you are that team — one person, one instance, zero on-call rotation. Every credential … Read more

The Problem: One Collector Per Cluster Is a Reliability Trap The single-collector setup is almost always how this starts: one DaemonSet or Deployment running a monolithic OpenTelemetry Collector that scrapes node metrics, receives traces from instrumented apps, and ships everything to your backend. It works fine right up until it doesn’t. One pipeline misconfiguration — … Read more

The Problem: You Want a Web Calendar Without Renting Someone Else’s Server The setup sounds simple until you actually try to build it: a calendar you can open in a browser, sync to your phone over CalDAV, host on your own hardware, and never pay a per-seat bill for. That constraint eliminates almost every polished … Read more

The Problem: MyQ Locked You Out of Your Own Garage Chamberlain’s 2023 API lockdown was deliberate and aggressive. They didn’t deprecate an old endpoint or bump a version — they actively blocked third-party apps from authenticating with the MyQ cloud API, killing integrations for Google Home, SmartThings, and every HomeKit bridge that routed through their … Read more

Why Passkey Auth on Vaultwarden Breaks Differently Than You Expect The most disorienting part of passkey failures on Vaultwarden isn’t that they fail — it’s how they fail. iOS Safari swallows the WebAuthn ceremony whole and hands you back a spinner that eventually resolves to “authentication failed” or, worse, nothing at all. The Bitwarden mobile … Read more

What This Article Actually Covers (And What It Doesn’t) ## What This Article Actually Covers (And What It Doesn’t) go // Before: scattered fields, 72 bytes, GC traces every pointer type Event struct { Timestamp time.Time // 24 bytes UserID *string // 8 bytes (pointer — GC has to chase this) Score float64 // 8 … Read more