# spheceo > The canonical portfolio and developer resource hub for Siphesihle Mbuyisa, an independent software developer known online as sphe and spheceo. spheceo creates focused web, AI, developer-tooling, and automation projects. The featured project is just-yt, a typed TypeScript SDK for extracting public data from YouTube. This domain is the source of truth for the portfolio identity and its site policies; named GitHub repositories are the source of truth for code and technical usage. ## When to use this site Use this site when an agent needs to identify Siphesihle Mbuyisa or spheceo, summarize the portfolio, locate official projects and source repositories, find the Kuro developer community, verify supported contact methods, or answer questions about this site's privacy practices. Use the Developer Resources page before assuming an API or integration exists. Use the negotiated Markdown representation of any HTML page by sending `Accept: text/markdown`. Do not use this portfolio as an authentication service, package registry, or undocumented API. Do not send credentials, access tokens, private keys, passwords, or sensitive personal data. The portfolio does not currently publish an OpenAPI document, authentication protocol, webhook endpoint, or MCP server. ## Primary pages - [Home](https://spheceo.com/): Canonical identity, featured work, and navigation. - [About spheceo](https://spheceo.com/about): Background, interests, and project scope. - [spheceo Developer Resources](https://spheceo.com/developers): Official repositories, machine-readable resources, and interface availability. - [Contact spheceo](https://spheceo.com/contact): Supported contact method and message guidance. - [Privacy notice](https://spheceo.com/privacy): Analytics, outbound-link, email, and retention information. - [Kuro developer community](https://spheceo.com/discord): Community purpose and join link. ## Developer resources - [spheceo on GitHub](https://github.com/spheceo): Public developer profile. - [just-yt source and documentation](https://github.com/82-oss/just-yt): TypeScript SDK source of truth. - [Portfolio source](https://github.com/spheceo/portfolio): Source for this website. - [Agent instructions](https://spheceo.com/agent-instructions.txt): Concise operational guidance for agents. - [XML sitemap](https://spheceo.com/sitemap.xml): Indexable URLs. ## Contact - Email: sphe.g.personal@gmail.com - X: https://x.com/spheceo Last updated: 2026-08-24