# Project Tessera > Documentation for Project Tessera, a research-grounded prototype of an AI-native learning management system for higher education and industry. - [Project Tessera](https://docs.tessera.edstratumlabs.ai/index.md): A research-grounded prototype of an AI-native learning management system that keeps instructors in charge. - [Design principles](https://docs.tessera.edstratumlabs.ai/principles.md): The evidence behind Tessera's design, and the rules it turns into. - [Roadmap](https://docs.tessera.edstratumlabs.ai/roadmap.md): What Phase 2 builds, in order. - [Tokens](https://docs.tessera.edstratumlabs.ai/design-system/tokens.md): Colors, typefaces, sizes, and radii, generated from the design tokens file. - [Marking AI content](https://docs.tessera.edstratumlabs.ai/design-system/ai-content.md): One markup contract for everything the AI writes, and the Marginalia style that renders it. - [Accessibility](https://docs.tessera.edstratumlabs.ai/design-system/accessibility.md): WCAG 2.2 AA across the interface and generated content. - [Architecture](https://docs.tessera.edstratumlabs.ai/build/architecture.md): How Tessera is built and deployed today, and how it grows into a full-stack app. - [Decisions](https://docs.tessera.edstratumlabs.ai/build/decisions.md): Settled decisions that act as constraints on Tessera's design and build.