SystemSculpt is an AI plugin for Obsidian that stores notes, AI chats, voice recordings, and meeting briefs as plain Markdown files in a local vault the user owns. It supports Claude Code and OpenAI Codex via the user's existing subscriptions, with no additional API keys required. The plugin also offers hosted AI credits for $9 per month, enabling use on desktop and mobile. SystemSculpt is open source under the MIT license and available on GitHub.