[infra] Switch to Pyright for type checking

AGENTS.md

@@ -36,15 +36,15 @@ This file guides AI agents (e.g., ChatGPT Codex) on how to interact with and con
 * **Formatting**: Format with [Black](https://github.com/psf/black) using a 120 character line length. A
   `pyproject.toml` is provided with this configuration.
 * **Type Hints**: All public functions and methods should include type annotations. Always use Python 3.13+ style.
-* **Linting**: Use `mypy` for static analysis. Only run mypy on files you have modified. Do not run mypy on any other files unless the user asks you to.
+* **Linting**: Use `pyright` for static analysis in `strict` mode (configured via `pyproject.toml`). Only run Pyright on files you have modified (e.g., `pyright ryan_library/path/to_file.py`).
 
 ---
 
 ### 3. Dependency Management
 
 * **requirements.txt**: Primary list of `pip`-installable packages.
 * **Vendoring**: Third‑party modules like `PyHMA` are placed under `vendor/` and must have an `__init__.py`.
-* **pyproject.toml**: black and mypy settings
+* **pyproject.toml**: black and pyright settings
 
 ---
 

pyproject.toml

@@ -3,8 +3,7 @@ line-length = 120
 target-version = ['py313']
 include = '\.pyi?$'
 
-[tool.mypy]
-python_version="3.13"
-strict=true
-show_error_codes=true
-files=["ryan_library","ryan_scripts"]
+[tool.pyright]
+pythonVersion = "3.13"
+typeCheckingMode = "strict"
+include = ["ryan_library", "ryan_scripts"]

requirements.txt

@@ -9,7 +9,7 @@ colorama
 XlsxWriter
 psutil
 black
-mypy
+pyright
 laspy
 tqdm
 rasterio

setup.py

@@ -21,7 +21,7 @@
         "XlsxWriter",
         "psutil",
         "black",
-        "mypy",
+        "pyright",
         "laspy",
         "tqdm",
         "rasterio",