https://retavon.com/blog/ What we learn building business software for specialty retailers that each person's assistant can work. en-us https://retavon.com/blog/we-built-the-api-first-and-keys-before-people/https://retavon.com/blog/we-built-the-api-first-and-keys-before-people/Fri, 23 Oct 2026 12:00:00 GMTRetavon's first commit was an API module. Keys with permissions came before people could sign in, and both came before the first screen. Why that order matters. https://retavon.com/blog/designed-for-ai-not-ai-included/https://retavon.com/blog/designed-for-ai-not-ai-included/Fri, 23 Oct 2026 12:00:00 GMTPeople expect their assistant to know them. That context lives with the assistant. Build software their assistant can work. https://retavon.com/blog/an-mcp-server-is-not-a-bolt-on/https://retavon.com/blog/an-mcp-server-is-not-a-bolt-on/Fri, 23 Oct 2026 12:00:00 GMTAn MCP server can only offer what the application under it was built to do. Why software built screen first gets little from adding one later.