init env

.gitignore

@@ -8,3 +8,6 @@ wheels/
 
 # Virtual environments
 .venv
+
+# Ruff
+.ruff_cache

.pre-commit-config.yaml

@@ -0,0 +1,19 @@
+default_language_version:
+    python: python3.13
+
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.3.0
+    hooks:
+      - id: check-added-large-files
+      - id: check-yaml
+      - id: check-docstring-first
+
+  - repo: local
+    hooks:
+      - id: ruff
+        name: ruff
+        entry: ruff check .
+        language: python
+        types: [python]
+        always_run: true

pyproject.toml

@@ -4,4 +4,25 @@ version = "0.1.0"
 description = "Add your description here"
 readme = "README.md"
 requires-python = ">=3.13"
-dependencies = []
+dependencies = [
+    "langchain>=0.3.27",
+    "langchain-openai>=0.3.32",
+    "streamlit>=1.49.1",
+]
+
+[dependency-groups]
+dev = [
+    "pre-commit>=4.3.0",
+    "pytest>=8.4.1",
+    "ruff>=0.12.11",
+]
+
+[tool.ruff]
+line-length = 130
+target-version = "py313"
+
+[tool.ruff.lint]
+select = ["E", "F", "I"]
+
+[tool.ruff.format]
+quote-style = "single"