initial commit

src/climbingboardgpt/paths.py

@@ -0,0 +1,11 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+
+def find_project_root(start: str | Path | None = None) -> Path:
+    current = Path(start).resolve() if start is not None else Path.cwd().resolve()
+    for candidate in [current, *current.parents]:
+        if (candidate / "pyproject.toml").exists() and (candidate / "configs").exists():
+            return candidate
+    return current