diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..583dd96
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,38 @@
+[project]
+name = "moai"
+version = "0.1.0"
+description = "Multi-AI collaborative brainstorming platform"
+requires-python = ">=3.11"
+dependencies = [
+    "python-telegram-bot",
+    "sqlalchemy",
+    "httpx",
+    "aiosqlite",
+]
+
+[project.optional-dependencies]
+dev = [
+    "pytest",
+    "pytest-cov",
+    "pytest-asyncio",
+    "ruff",
+    "pre-commit",
+]
+
+[tool.ruff]
+line-length = 100
+target-version = "py311"
+
+[tool.ruff.lint]
+select = ["E", "F", "I", "N", "W", "UP"]
+
+[tool.pytest.ini_options]
+testpaths = ["tests"]
+asyncio_mode = "auto"
+
+[tool.hatch.build.targets.wheel]
+packages = ["src/moai"]
+
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"