Open AI Systems for Builders

Built for builders.
Free to use.

PM Butler is a growing ecosystem of AI personas, prompt frameworks, and developer tools designed to help you think clearer, manage complexity, and ship better work.

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The Mission

Builders deserve better than a blank chat window.

Most AI usage stops at prompts. But real work has decisions, scope, risk, and drift — none of which a chat interface manages by itself.

PM Butler is the AI system I actually wanted: structured personas, living documentation, and practical workflows — built in the open, free to use, and getting better every week. If it helps you, donate what you can.

One ecosystem. Use it however fits.

PM Butler: The Ensemble

8 specialized AI project management personas with distinct expertise, strong opinions, and structured tension across the software development lifecycle. Works in any AI.

Donate $15 Get It

PM Butler: Project Edition

7 specialist personas and 11 living documents that track decisions, scope, risks, status, changes, lessons, and project memory as you work. Works in any AI.

Donate $15 Get It

PM Butler: Complete Household

The full ecosystem in one shot — The Ensemble plus Project Edition. Everything you need for SDLC orchestration, documentation, and decision tracking.

Donate $24.99 Get It

PM Butler: For Developers

Integrate PM Butler directly into your tools via the npm package. Same system, code-first — built for builders who want it in their workflow, not just their chat window.

"AI should not just make you faster. It should help you build better."

PM Butler is free to use. Donations keep it open.

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I share AI systems, prompt frameworks, and new tools as I build them — works in progress, new drops, and things that actually hold up. No fluff.

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