- Added comprehensive **Design Overview**, **Data Handling**, and **Supply‑Chain Safeguards** sections to `SECURITY.md`.
- Updated `README.md` with a new **Security & Privacy** section summarizing local‑first execution, sandboxed tooling, encrypted session storage, and opt‑in network access.
- Modified `CONTRIBUTING.md` to require contributors to declare any AI‑generated code in PR descriptions, ensuring human reviewer approval before merge.
- Include detailed architecture overview in `docs/architecture.md`.
- Add `docs/configuration.md`, detailing configuration file structure and settings.
- Provide a step-by-step provider implementation guide in `docs/provider-implementation.md`.
- Add frequently asked questions (FAQ) document in `docs/faq.md`.
- Create `docs/migration-guide.md` for future breaking changes and version upgrades.
- Introduce new examples in `examples/` showcasing basic chat, custom providers, and theming.
- Add a changelog (`CHANGELOG.md`) for tracking significant changes.
- Provide contribution guidelines (`CONTRIBUTING.md`) and a Code of Conduct (`CODE_OF_CONDUCT.md`).
