> For the complete documentation index, see [llms.txt](https://guides.ohie.org/getting-started/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guides.ohie.org/getting-started/dev/pathway-2-architecture/phase-2-requirements-and-design.md).
# Pathway 2.2 - Requirements and Design
Architecture Level Project
## 
Process
* [ ] 
[Inventory Existing Tools](/getting-started/dev/pathway-2-architecture/phase-2-requirements-and-design/inventory-existing-tools.md)
* [ ] 
[Document Use Cases](/getting-started/dev/pathway-2-architecture/phase-2-requirements-and-design/document-use-cases.md)
* [ ] 
[Establish Architecture Principles](/getting-started/dev/pathway-2-architecture/phase-2-requirements-and-design/establish-architecture-principles.md)
* [ ] 
[Document the Architecture](/getting-started/dev/pathway-2-architecture/phase-2-requirements-and-design/document-the-architecture.md)
* [ ] 
[Establish Architecture Processes](/getting-started/dev/pathway-2-architecture/phase-2-requirements-and-design/establish-architecture-processes.md)
* [ ] 
[Establish Standards](/getting-started/dev/pathway-2-architecture/phase-2-requirements-and-design/establish-processes.md)
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[Pathway 2.3 - Implement, Support, and Scale](/getting-started/dev/pathway-2-architecture/phase-3-implement-support-and-scale.md)
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