* feat: add DocDev for auto-generating workspace documentation
* fix: update markdown instructions in tpl.yaml
* feat: add enable_doc_dev flag and conditionally call DocDev
* refactor: update T import and prompt keys for DocDev
* fix: update include path for MarkdownOut template
* fix: update file search, README injection, and brief prompt text
* docs: update prompt to only introduce models
* lint