Initial Claude implementation

.gitignore

@@ -0,0 +1,24 @@
+# Python
+__pycache__/
+*.py[cod]
+*.egg-info/
+.venv/
+venv/
+
+# Env / secrets
+.env
+
+# Databases
+*.db
+*.sqlite3
+
+# Test / tooling
+.pytest_cache/
+.ruff_cache/
+.coverage
+htmlcov/
+
+# OS / editor
+.DS_Store
+.idea/
+.vscode/