Hey, I'm Chenwei Jiang, a cloud-surfing software engineer, conquering challenges and unlocking the true potential of cloud computing. I've written 40,354 words on this open source website.
Recent (21 articles)
A single click on Stop Extending in the macOS 26 Screen Mirroring menu left a USB-C monitor black and invisible to System Settings and BetterDisplay. Tracing the WindowServer IndependentOutput flag through kernel, CoreGraphics, and persisted config, then clearing it with a SkyLight private API.
A compact map of the design, firmware, controller, and transport layers behind DIY split keyboards, followed by practical selection rules.
How I turned a KubeVirt Ubuntu VM into a four-day temporary egress with OpenSSH remote dynamic forwarding, systemd recovery, an absolute stop timer, observability, and complete key revocation.