
Build a Bilingual Website with Inline Data Attributes
A practical, production-tested pattern for bilingual PHP sites using inline
Complete technical specifications, written to be handed directly to an AI coding assistant — not code to copy, but a system to build.
Most tutorials show you a snippet and leave the architecture implicit. Most AI coding sessions start from a vague request and end with something generic. This is the gap these blueprints are built for: a full technical specification — file structure, logic, edge cases, the decisions that mattered and why — written once, reusable indefinitely, and specific enough that an AI assistant can generate a working system tailored to your actual site on the first real attempt.
Every blueprint here comes from something built and running in production, not a theoretical exercise. The architecture decisions, the bugs that showed up, the trade-offs that got made — all of it is in the file, because that’s what actually saves you the reverse-engineering time a generic tutorial never covers.
A tutorial teaches you to fish. A plugin does the fishing for you, badly, for everyone at once. A blueprint hands your AI assistant a fishing manual written for your specific river — you still get something built for your case, not a template you then have to adapt.
Each file is structured the same way: what the system does, why it’s built the way it is, the exact logic and code patterns involved, the mistakes that showed up during real use, and a short list of what to tell the AI about your own site before asking it to generate anything. That last part matters more than it sounds — a vague request produces a generic result, a specific one doesn’t.
Download the .md file for the system you need. Open a new conversation with an AI coding assistant capable of reading attachments and generating code — Google AI Studio, Claude Projects, Qwen Chat, or any comparable tool. Attach the file, then describe your own site — domain, branding, the specific fields or IDs that apply to your case. The blueprint tells you exactly what details to provide, so nothing gets missed on the first pass. Review what comes back before deploying it, the same way you’d review any code before it touches a live site.
The collection grows as new systems get documented — each addition below is something already built and tested, not written speculatively for this page.
These are technical specifications, not legal or compliance documents, and not finished plugins with support guarantees. Where a system touches something with legal weight — cookie consent being the clearest example — the blueprint says so explicitly and points to where a qualified review is still your responsibility, not something a generated file can substitute for.

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