# planana.xyz

> AI-optimized mirror of planana.xyz containing 20 pages totalling 9,437 words of clean markdown content, structured data, and semantic HTML. Original source: https://planana.xyz/. Last updated: 2026-05-01T01:33:06.015Z.

Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG).

## Homepage

- [Unlock your infinite potential](/site-root.html): Planana AI is your personal AI tutor that breaks ambitious learning goals into clear, manageable daily steps — so you make real progress every day without feeling overwhelmed. (601 words)

## Articles & Blog Posts

- [Learn Japanese — one of the world's most rewarding languages](/learn/japanese/index.html): Learn Japanese with a personalized AI tutor. Hiragana through kanji, grammar, and conversation — a structured daily plan for real progress. (468 words)
- [Terms of Service](/terms/index.html): Read the Planana AI terms for account usage, subscriptions, and service conditions. (1,095 words)
- [Study philosophy — the discipline that questions everything](/learn/philosophy/index.html): Study philosophy with a personalized AI tutor. Ethics, epistemology, logic, and the history of ideas — a structured path through the philosophical tradition. (474 words)
- [Learn Latin — the language of Rome, the Church, and Western scholarship](/learn/latin/index.html): Learn Latin with a personalized AI tutor. Grammar, vocabulary, and reading classical texts — a structured daily plan for the world's most important dead language. (496 words)
- [Privacy Policy](/privacy/index.html): Review how Planana AI collects, uses, and protects your personal information. (568 words)
- [Learn discrete math — the mathematical foundation of computer science](/learn/discrete-math/index.html): Learn discrete mathematics with a personalized AI tutor. Logic, graph theory, combinatorics — the CS math foundations, taught with clarity. (419 words)
- [Learn calculus — the mathematics of change and accumulation](/learn/calculus/index.html): Learn calculus with a personalized AI tutor. Derivatives, integrals, and multivariable calculus — with geometric intuition built first. (426 words)
- [Master data structures and algorithms with guided daily practice](/learn/algorithms/index.html): Learn data structures and algorithms with a personalized AI tutor. Structured daily practice for technical interviews and strong CS foundations. (462 words)
- [Learn system design — how to architect software at scale](/learn/system-design/index.html): Learn system design with a personalized AI tutor. Scalability, databases, caching, and distributed systems — structured for interviews and real-world work. (434 words)
- [Learn computer science fundamentals — how computers actually work](/learn/computer-science/index.html): Learn computer science fundamentals with a personalized AI tutor. Architecture, OS, networking, compilers — the foundations that make better engineers. (449 words)
- [Learn economics — how incentives and markets shape the world](/learn/economics/index.html): Learn economics with a personalized AI tutor. Micro and macroeconomics, game theory, and policy — structured lessons for genuine understanding. (462 words)
- [Learn Rust — the language that makes systems programming safe](/learn/rust/index.html): Learn Rust with a personalized AI tutor. Conquer ownership, borrowing, and lifetimes with a structured daily plan designed for the Rust learning curve. (441 words)
- [Learn statistics — how to draw valid conclusions from data](/learn/statistics/index.html): Learn statistics with a personalized AI tutor. Probability, hypothesis testing, regression — structured lessons with real-world context. (402 words)
- [Study history — understand the forces that shaped the present](/learn/history/index.html): Study history with a personalized AI tutor. From ancient civilizations to the 20th century — a structured roadmap for genuine historical understanding. (468 words)
- [Learn SQL — the language that talks to every database](/learn/sql/index.html): Learn SQL with a personalized AI tutor. From basic SELECT queries to window functions and query optimization — structured daily lessons. (438 words)
- [Learn linear algebra — the mathematics powering machine learning and graphics](/learn/linear-algebra/index.html): Learn linear algebra with a personalized AI tutor. Vectors, matrices, eigenvalues — explained with intuition and structured daily lessons. (407 words)
- [Master JavaScript with a personal AI tutor](/learn/javascript/index.html): Learn JavaScript with a personalized AI tutor and daily study plan. From DOM basics to async/await — structured guidance, real progress. (432 words)
- [Learn Python with an AI tutor that adapts to you](/learn/python/index.html): Learn Python step by step with a personalized AI tutor. Get a custom daily study plan — from beginner basics to real projects. Start free. (412 words)
- [Changelog](/changelog/index.html): Planana AI is your personal AI tutor that breaks ambitious learning goals into clear, manageable daily steps — so you make real progress every day without feeling overwhelmed. (83 words)

## Resources

- [Full Page Index](/index.html): Browse all cached pages with rich metadata
- [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines
- [XML Sitemap](/content/sitemap.xml): Machine-readable sitemap for crawler discovery
- [Robots.txt](/content/robots.txt): Crawler directives