docs: add research domains and resource registry

- add local external resources registry
- add research domain contract and per-repository research domains
- add raw fact snapshot governance and validation scripts

Validation:
- make test
- git diff --check HEAD~1..HEAD

Note:
- welcome workflow failed because its action input names are stale; core content CI passed.

docs/research/roocodeinc-roo-code/raw/github-readme.raw.md.txt

@@ -0,0 +1,77 @@
+<p align="center">
+  <a href="https://marketplace.visualstudio.com/items?itemName=RooVeterinaryInc.roo-cline"><img src="https://img.shields.io/badge/VS_Code_Marketplace-007ACC?style=flat&logo=visualstudiocode&logoColor=white" alt="VS Code Marketplace"></a>  
+</p>
+
+# Roo Code
+
+> Your AI-Powered Dev Team, Right in Your Editor
+
+<details>
+  <summary>🌐 Available languages</summary>
+
+- [English](README.md)
+- [Català](locales/ca/README.md)
+- [Deutsch](locales/de/README.md)
+- [Español](locales/es/README.md)
+- [Français](locales/fr/README.md)
+- [हिंदी](locales/hi/README.md)
+- [Bahasa Indonesia](locales/id/README.md)
+- [Italiano](locales/it/README.md)
+- [日本語](locales/ja/README.md)
+- [한국어](locales/ko/README.md)
+- [Nederlands](locales/nl/README.md)
+- [Polski](locales/pl/README.md)
+- [Português (BR)](locales/pt-BR/README.md)
+- [Русский](locales/ru/README.md)
+- [Türkçe](locales/tr/README.md)
+- [Tiếng Việt](locales/vi/README.md)
+- [简体中文](locales/zh-CN/README.md)
+- [繁體中文](locales/zh-TW/README.md)
+- ...
+    </details>
+
+---
+
+## What Can Roo Code Do For YOU?
+
+- Generate Code from natural language descriptions and specs
+- Adapt with Modes: Code, Architect, Ask, Debug, and Custom Modes
+- Refactor & Debug existing code
+- Write & Update documentation
+- Answer Questions about your codebase
+- Automate repetitive tasks
+- Utilize MCP Servers
+
+## Modes
+
+Roo Code adapts to how you work:
+
+- Code Mode: everyday coding, edits, and file ops
+- Architect Mode: plan systems, specs, and migrations
+- Ask Mode: fast answers, explanations, and docs
+- Debug Mode: trace issues, add logs, isolate root causes
+- Custom Modes: build specialized modes for your team or workflow
+
+Learn more: [Using Modes](https://roocodeinc.github.io/Roo-Code/basic-usage/using-modes) • [Custom Modes](https://roocodeinc.github.io/Roo-Code/advanced-usage/custom-modes)
+
+## Resources
+
+- **[Documentation](https://roocodeinc.github.io/Roo-Code/):** The official guide to installing, configuring, and mastering Roo Code.
+- **[GitHub Issues](https://github.com/RooCodeInc/Roo-Code/issues):** Report bugs and track development.
+
+---
+
+## Disclaimer
+
+The Roo Code Extension was shut down on May 15th.
+
+- If you're looking for an alternative, check out [ZooCode](https://github.com/Zoo-Code-Org/Zoo-Code/) (a fork started by the Roo Code community) and [Cline](https://cline.bot/) (from where Roo Code originated).
+- If you were a paying user and have billing questions, please write [billing@roocode.com](mailto:billing@roocode.com).
+
+**Please note** that Roo Code, Inc does **not** make any representations or warranties regarding any code, models, or other tools provided or made available in connection with Roo Code, any associated third-party tools, or any resulting outputs. You assume **all risks** associated with the use of any such tools or outputs; such tools are provided on an **"AS IS"** and **"AS AVAILABLE"** basis. Such risks may include, without limitation, intellectual property infringement, cyber vulnerabilities or attacks, bias, inaccuracies, errors, defects, viruses, downtime, property loss or damage, and/or personal injury. You are solely responsible for your use of any such tools or outputs (including, without limitation, the legality, appropriateness, and results thereof).
+
+---
+
+## License
+
+[Apache 2.0 © 2026 Roo Code, Inc.](./LICENSE)