Implemented modular code structure

Refactored repository into kaya-core and kaya-rsgi packages

README.md

@@ -1,6 +1,15 @@
 # kaya
 
-A lightweight ASGI/RSGI web framework with method-aware routing, path matching, and recursive wildcard support.
+A lightweight ASGI web framework with method-aware routing, path matching, and recursive wildcard support.
+
+## Packages
+
+This repository is a monorepo for the Kaya framework. The code is split into independent packages under `packages/`:
+
+- **kaya-core** — core routing, HTTP/WS abstractions, and ASGI adapter (`packages/kaya-core/`)
+- **kaya-rsgi** — RSGI/Granian integration (`packages/kaya-rsgi/`)
+
+Additional `kaya-*` packages can be added as new directories under `packages/`.
 
 ## Build & run locally
 
@@ -10,10 +19,10 @@ Install dev dependencies:
 pip install --index-url https://gitea.woggioni.net/api/packages/woggioni/pypi/simple --extra-index-url https://pypi.org/simple -r requirements-dev.txt
 ```
 
-Build the package:
+Install the packages in development mode:
 
 ```bash
-python -m build
+pip install -e packages/kaya-core -e packages/kaya-rsgi
 ```
 
 Run the example:
@@ -25,11 +34,20 @@ python example/hello.py
 ## Tests
 
 ```bash
-PYTHONPATH=src python -m unittest discover tests
+python -m unittest discover -s packages/kaya-core/tests
+python -m unittest discover -s packages/kaya-rsgi/tests
 ```
 
 ## Static analysis
 
 ```bash
-mypy src/kaya
+mypy -p kaya.core
+mypy -p kaya.rsgi
+```
+
+## Building packages
+
+```bash
+python -m build packages/kaya-core
+python -m build packages/kaya-rsgi
 ```