migrate from mypy to ty

.github/workflows/main.yml

@@ -23,7 +23,7 @@ jobs:
           uv sync --all-extras --all-groups --frozen --no-install-project
           uv run ruff format . --check
           uv run ruff check . --no-fix
-          uv run mypy .
+          uv run ty check
 
   pytest:
     runs-on: ubuntu-latest

Justfile

@@ -26,4 +26,4 @@ lint:
     uv run eof-fixer .
     uv run ruff format .
     uv run ruff check . --fix
-    uv run mypy .
+    uv run ty check

app/application.py

@@ -1,5 +1,5 @@
 import dataclasses
-from typing import TYPE_CHECKING
+import typing
 
 import modern_di
 import modern_di_fastapi
@@ -13,7 +13,7 @@
 from app.settings import settings
 
 
-if TYPE_CHECKING:
+if typing.TYPE_CHECKING:
     import fastapi
 
 
@@ -27,7 +27,7 @@ def build_app() -> fastapi.FastAPI:
         settings.api_bootstrapper_config,
         opentelemetry_instrumentors=[
             SQLAlchemyInstrumentor(),
-            AsyncPGInstrumentor(capture_parameters=True),  # type: ignore[no-untyped-call]
+            AsyncPGInstrumentor(capture_parameters=True),
         ],
     )
     bootstrapper = FastAPIBootstrapper(bootstrap_config=bootstrap_config)

pyproject.toml

@@ -36,9 +36,8 @@ dev = [
 ]
 lint = [
     "ruff",
-    "mypy",
+    "ty",
     "eof-fixer",
-    "asyncpg-stubs",
 ]
 
 [tool.ruff]
@@ -71,11 +70,6 @@ isort.no-lines-before = ["standard-library", "local-folder"]
     "S101", # allow asserts
 ]
 
-[tool.mypy]
-python_version = "3.14"
-strict = true
-pretty = true
-
 [tool.pytest.ini_options]
 addopts = "--cov=. --cov-report term-missing"
 asyncio_mode = "auto"