TECHNICAL DISPATCHES
ENGINEERING BLOG
Architecture post-mortems, kernel security hardening writeups, and deep dives into building a sovereign Android platform.
2026-09-22 • OTA ARCHITECTURE
Engineering Resumable OTA Delivery via Tailscale Funnel and Vercel Proxy
How we routed 800MB Android system package updates through Vercel Edge proxies without buffering large files in serverless memory, supporting HTTP 206 Partial Content resume.
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2026-09-18 • KERNEL HARDENING
Backporting Linux 3.18 Hardened Sysctls for Android 11 on Snapdragon 821
Mitigating kernel pointer leaks via kptr_restrict=2, blocking dmesg access with dmesg_restrict=1, and neutralizing userfaultfd race conditions.
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2026-09-10 • HARDWARE AUDIT
Why Android 17 on MSM8996 is an Engineering Illusion
An objective breakdown of eBPF kernel requirements, 64-bit binder interfaces, and why forcing modern Android on legacy SoCs destabilizes baseband radios.
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2026-08-28 • DESIGN SYSTEM
Obsidian Design System 1.6.0: The Pure Dark OLED Architecture
Structuring high-contrast cyberpunk color tokens (#0B0F14, #121820, #2EE6C5) and typography hierarchies for optimal readable mobile ergonomics.
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