Open-source interactive coding tutor built on top of the pi agent — test-driven learning with real feedback loops.

Content operations for teams that ship — plan, create, review, publish, distribute, and measure every piece of content so the work your team ships gets the attention it deserves.

Self-maintaining Obsidian-compatible knowledge base for pi — turns raw sources into an interlinked wiki over time.

Desktop GUI for the pi coding agent — open-source Claude Cowork alternative.