# WebsiteInit

> WebsiteInit is Sebastian Tekieli's Chief AI Agents Officer and Agent Implementation consultancy, helping companies move from AI experiments to agents that perform real work in production.

Sebastian Tekieli is a Chief AI Agents Officer and AI Platform Architect based in Kraków, Poland, working remotely with teams worldwide. His experience includes work with Onet, Interia, RMF, DataFeedWatch, inFakt, Punkta, Visuality, WebWave, PeopleForce, Vibemetrics, EDK, Legatus.team, Gymiti.
WebsiteInit is available in English (default URLs) and Polish (/pl/). Engineering articles currently remain canonical in English; Polish fallback article URLs are not presented as translated or indexed content.

## Core pages

- [Home](https://websiteinit.com/): Overview of WebsiteInit, core capabilities, and recent engineering articles.
- [Chief AI Agents Officer](https://websiteinit.com/caao/): A Chief AI Agents Officer for companies ready to move from testing AI tools to deploying agents that perform real work. Strategy, architecture, integrations, implementation, and adoption under one accountable owner.
- [Services](https://websiteinit.com/services/): Consulting capabilities and engagement process.
- [About Sebastian Tekieli](https://websiteinit.com/about/): Professional background, experience timeline, and technical expertise.
- [Technical blog](https://websiteinit.com/blog/): Articles about AI reliability, Rails architecture, scaling, and technical leadership.
- [Case Studies](https://websiteinit.com/case-studies/): Real implementation stories with process, technical decisions, and outcomes.
- [Personal trainer SEO Case Study](https://websiteinit.com/case-studies/personal-trainer-website-seo/): From a Lovable prototype to an Astro website, local SEO system, and safe AI-assisted ownership.
- [Consultation](https://websiteinit.com/consultation/): Request a free 30-minute technical strategy audit.
- [Polska strona główna](https://websiteinit.com/pl/): Polska wersja serwisu WebsiteInit.
- [Chief AI Agents Officer po polsku](https://websiteinit.com/pl/caao/): Strategia, architektura i wdrażanie agentów AI.
- [Usługi po polsku](https://websiteinit.com/pl/services/): Kompetencje doradcze i proces współpracy.
- [O Sebastianie po polsku](https://websiteinit.com/pl/about/): Doświadczenie zawodowe i kompetencje techniczne.
- [Blog techniczny po polsku](https://websiteinit.com/pl/blog/): Polska wersja bloga technicznego.
- [Case Studies po polsku](https://websiteinit.com/pl/case-studies/): Historie rzeczywistych wdrożeń i ich rezultatów.
- [Case Study strony trenera personalnego](https://websiteinit.com/pl/case-studies/personal-trainer-website-seo/): Od prototypu w Lovable do Astro, lokalnego SEO i bezpiecznej pracy z agentami AI.
- [Konsultacja po polsku](https://websiteinit.com/pl/consultation/): Bezpłatna diagnoza technologiczna.

## Services

- [AI Agents & RAG](https://websiteinit.com/services/ai-agents/): I design multi-agent systems and RAG pipelines that integrate into your existing product stack. From vector database strategy to autonomous workflow orchestration, I focus on reliability, observability, and measurable business outcomes.
- [Fractional CTO](https://websiteinit.com/services/fractional-cto/): Whether you need a strategic sounding board, architecture review, or hands-on leadership for your engineering team, I act as a fractional CTO to help you hire right, clean up technical debt, and build a roadmap that scales.
- [Ruby on Rails](https://websiteinit.com/services/ruby-on-rails/): From greenfield MVPs to legacy modernization, I build and scale Rails applications that handle real traffic. I specialize in performance optimization, database architecture, security audits, and pragmatic monolith design.
- [Mobile Systems](https://websiteinit.com/services/mobile-systems/): I architect mobile experiences using React Native, Flutter, and Hotwire Native. The goal is a single, maintainable codebase that still feels native to users - with strong bridge patterns, shared business logic, and clean deployment pipelines.
- [AI Agents & RAG - PL](https://websiteinit.com/pl/services/ai-agents/): Polska wersja opisu usługi.
- [Fractional CTO - PL](https://websiteinit.com/pl/services/fractional-cto/): Polska wersja opisu usługi.
- [Ruby on Rails - PL](https://websiteinit.com/pl/services/ruby-on-rails/): Polska wersja opisu usługi.
- [Mobile Systems - PL](https://websiteinit.com/pl/services/mobile-systems/): Polska wersja opisu usługi.
- [Rails Application Takeover](https://websiteinit.com/services/ruby-on-rails/application-takeover/)
- [Rails Application Takeover - PL](https://websiteinit.com/pl/services/ruby-on-rails/application-takeover/)
- [Rails Modernization](https://websiteinit.com/services/ruby-on-rails/modernization/)
- [Rails Modernization - PL](https://websiteinit.com/pl/services/ruby-on-rails/modernization/)
- [Rails Consulting](https://websiteinit.com/services/ruby-on-rails/consulting/)
- [Rails Consulting - PL](https://websiteinit.com/pl/services/ruby-on-rails/consulting/)
- [Rails Product Development](https://websiteinit.com/services/ruby-on-rails/product-development/)
- [Rails Product Development - PL](https://websiteinit.com/pl/services/ruby-on-rails/product-development/)

## Engineering articles

- [How to Add OAuth Auto-Discovery to an MCP Server in Rails](https://websiteinit.com/blog/how-to-add-oauth-auto-discovery-to-an-mcp-server-in-rails/): How to implement MCP OAuth auto-discovery in Rails so business users connect with just a URL and their existing login credentials. No client_id, no client_secret - the AI client generates its own.
- [PAI: The Open-Source System That Turns Claude Into Your Personal AI Operating System](https://websiteinit.com/blog/personal-ai-infrastructure-deep-dive/): A deep dive into Daniel Miessler's Personal AI Infrastructure - the open-source project that gives your AI memory, goals, skills, and the ability to learn from every interaction.
- [The 37signals Ecosystem: Independence Through Ownership](https://websiteinit.com/blog/37signals-ecosystem-independence-through-ownership/): 37signals has been building open source tools for 20 years using one pattern: identify a problem, solve it for themselves, then release it to the world. The result is an ecosystem that offers a genuine alternative to platform dependency.
- [Vendor Lock-In in Modern Development: Understanding Platform Dependencies Before They Hurt](https://websiteinit.com/blog/vendor-lock-in/): Modern development platforms accelerate delivery, but they also introduce hidden dependencies. This article explains what vendor lock-in really means, how it appears in web and mobile projects, and how to recognize it before it becomes a problem.
- [Next.js SEO Optimization: The Complete Guide to Search Engine Indexing](https://websiteinit.com/blog/nextjs-seo-optimization-guide/): Next.js applications often struggle with search engine visibility due to client-side rendering and the hidden BAILOUT problem. This guide covers Server-Side Rendering, the BAILOUT_TO_CLIENT_SIDE_RENDERING issue, metadata optimization, and practical solutions to ensure proper indexing.
- [Cloudflare Tunnel: The Professional Way to Expose Your Local Development Server](https://websiteinit.com/blog/cloudflare-tunnel-expose-localhost/): Development tunneling services like ngrok are convenient, but their free tiers come with limitations. What if you could have a permanent domain, better performance, and enterprise-grade security without monthly fees?
- [Deep linking support for iOS and Android with rules for allowed and ignored links](https://websiteinit.com/blog/deep-linking-ios-android/): Universal Links on iOS and App Links on Android are platform features that allow applications to open directly from regular HTTPS URLs. Learn how to configure deep linking with rules for allowed and ignored links.
- [Hotwire Native: Bridging the Gap Between Web and Mobile](https://websiteinit.com/blog/hotwire-native-bridging-web-and-mobile/): Mobile development has always presented developers with a fundamental choice: build native apps for each platform or create cross-platform solutions. What if there was a third way?

## Founder products and channels

- [Legatus.team](https://legatus.team/): AI agents that perform work across business applications.
- [Gymiti](https://gymiti.com/): SaaS for studio room reservations and trainer payouts.
- [LinkedIn](https://www.linkedin.com/in/sebastian-tekieli/)
- [GitHub](https://github.com/qiun)
- [Email](mailto:st@websiteinit.com)
- [Privacy Policy](https://websiteinit.com/privacy-policy/)
- [Polityka prywatności](https://websiteinit.com/pl/privacy-policy/)

## Optional

- [Expanded site content](https://websiteinit.com/llms-full.txt): Full service descriptions and complete article text in a single LLM-readable document.
- [XML sitemap](https://websiteinit.com/sitemap.xml): Canonical crawlable URL inventory.