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Engineering notes & deployment guides

Engineering notes, deployment guides and deeper technical work. For customer, problem and decision guides, see the Guides.

AI / MCP

Updated 23 August 2026

How to Deploy a Remote MCP Server on Cloudflare Workers in 2026

A current guide to Streamable HTTP, the /mcp endpoint, authentication, security, testing and deployment for remote MCP on Cloudflare Workers.

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Mobile Apps

Updated 23 August 2026

How We Can Build iPhone and Android Apps from Linux with React Native and Expo EAS

How Linux Stewards develops iOS and Android apps from a Linux workstation using React Native, Expo and EAS — shared code, cloud builds and signing, and where native work is the better choice.

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App Deployment

Updated 23 August 2026

How Apple App Store Deployment Works in 2026: Build, TestFlight, Review and Release

A practical walkthrough of Apple App Store publishing in 2026 — Apple Developer Program, signing, App Store Connect, TestFlight, App Review and release — and what you can hand off versus what needs your own Apple account.

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Updated 23 August 2026

How Google Play Deployment Works in 2026: AAB, Testing, Verification and Production

A practical guide to Google Play publishing in 2026 — Play Console, the Android App Bundle, testing tracks, developer verification and production release — and what needs your own Play Console account.

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