mypy -> ty

.github/workflows/ci.yml

@@ -33,4 +33,4 @@ jobs:
       - name: Run formatter
         run: uv run ruff format --check
       - name: Run type checker
-        run: uv run mypy .
+        run: uv run ty check

.pre-commit-config.yaml

@@ -8,18 +8,12 @@ repos:
       # Run the formatter
       - id: ruff-format
 
-  - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.16.1
+  - repo: local
     hooks:
-      - id: mypy
-        additional_dependencies: [
-          pydantic>=2.7.0,
-          pydantic-settings>=2.8.1,
-          types-passlib,
-          types-requests,
-          requests>=2.31.0,
-          httpx>=0.28.1,
-        ]
+      - id: ty
+        name: ty check
+        entry: ty check .
+        language: system
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.6.0

app/utils/requests_extensions.py

@@ -1,4 +1,5 @@
 from requests import PreparedRequest
+from requests.structures import CaseInsensitiveDict
 from requests.auth import AuthBase
 
 
@@ -7,5 +8,6 @@ def __init__(self, token):
         self.token = token
 
     def __call__(self, r: PreparedRequest):
+        r.headers = r.headers or CaseInsensitiveDict()
         r.headers["Authorization"] = "Bearer " + self.token
         return r

pyproject.toml

@@ -30,7 +30,6 @@ dev = [
     "pytest-cov>=6.2.1",
 ]
 lint = [
-    "mypy>=1.16.1",
     "pre-commit>=4.2.0",
     "ruff>=0.12.1",
     "ty>=0.0.1a12",