migrate to ty

AGENTS.md

@@ -20,7 +20,7 @@ The library is built with modern Python practices (3.13+) and uses type hints ex
 - **uv** for package management and building
 - **Docker** for development and testing environments
 - **pytest** for testing
-- **ruff** and **mypy** for linting and type checking
+- **ruff** and **ty** for linting and type checking
 
 ## Project Structure
 
@@ -112,7 +112,7 @@ The library can be configured using environment variables:
 
 ## Development Conventions
 
-1. **Type Safety**: Strict mypy checking is enforced
+1. **Type Safety**: Strict ty checking is enforced
 2. **Code Style**: Ruff is used for linting with specific rules configured
 3. **Testing**: All functionality should have corresponding tests
 4. **Async/Await**: All database operations are asynchronous

Justfile

@@ -20,13 +20,13 @@ lint:
     uv run eof-fixer .
     uv run ruff format
     uv run ruff check --fix
-    uv run mypy .
+    uv run ty check
 
 lint-ci:
     uv run eof-fixer . --check
     uv run ruff format --check
     uv run ruff check --no-fix
-    uv run mypy .
+    uv run ty check
 
 publish:
     rm -rf dist

db_retry/connections.py

@@ -20,7 +20,7 @@ def build_connection_factory(
     url: sqlalchemy.URL,
     timeout: float,
 ) -> typing.Callable[[], typing.Awaitable["ConnectionType"]]:
-    connect_args: typing.Final[dict[str, typing.Any]] = PGDialect_asyncpg().create_connect_args(url)[1]  # type: ignore[no-untyped-call]
+    connect_args: typing.Final[dict[str, typing.Any]] = PGDialect_asyncpg().create_connect_args(url)[1]
     raw_target_session_attrs: typing.Final[str | None] = connect_args.pop("target_session_attrs", None)
     target_session_attrs: typing.Final[SessionAttribute | None] = (
         SessionAttribute(raw_target_session_attrs) if raw_target_session_attrs else None

db_retry/retry.py

@@ -33,7 +33,7 @@ def postgres_retry[**P, T](
         wait=tenacity.wait_exponential_jitter(),
         retry=tenacity.retry_if_exception(_retry_handler),
         reraise=True,
-        before=tenacity.before_log(logger, logging.DEBUG),
+        before=tenacity.before_log(logger, logging.DEBUG),  # ty: ignore[invalid-argument-type]
     )
     @functools.wraps(func)
     async def wrapped_method(*args: P.args, **kwargs: P.kwargs) -> T:

pyproject.toml

@@ -36,7 +36,7 @@ dev = [
 ]
 lint = [
     "ruff",
-    "mypy",
+    "ty",
     "eof-fixer",
     "asyncpg-stubs",
 ]
@@ -49,10 +49,6 @@ build-backend = "uv_build"
 module-name = "db_retry"
 module-root = ""
 
-[tool.mypy]
-python_version = "3.13"
-strict = true
-
 [tool.ruff]
 fix = false
 unsafe-fixes = true