The story behind SOUL.MD

Mission

SOUL.MD exists to solve the identity consistency problem in agentic AI systems. Most AI agents sound generic because they lack a persistent, structured sense of self. SOUL.MD gives them one—a composable AI agent identity defined in plain markdown that any LLM can read and embody instantly.

The framework is open-source, framework-agnostic, and requires no fine-tuning. It works with Claude Code, OpenClaw, and every major agent framework that reads markdown.

Creator

Aaron J. Mars

Creator & maintainer

Builder at the intersection of AI, identity, and language. Aaron created SOUL.MD from the conviction that language is the basic unit of consciousness—and that a well-structured identity spec is the fastest path to an AI that genuinely sounds like you.

Philosophy

Wittgenstein argued that the boundaries of language are the boundaries of the world. If that’s true, your consciousness is already encoded in the language you produce. Every tweet, essay, and hot take is a consciousness token—a discrete unit of your mind made legible.

SOUL.MD operationalizes this idea. It distills your expressed consciousness into structured files—SOUL.md, STYLE.md, SKILL.md—that any LLM can embody without fine-tuning or massive datasets.

Open source

SOUL.MD is fully open-source under the MIT license. Contributions, forks, and adaptations are welcome. The project lives on GitHub and is actively maintained.