feat: split linter and formatting check

.github/workflows/python-checks.yml

@@ -8,7 +8,7 @@ on:
   workflow_dispatch:
 
 jobs:
-  lint:
+  lint-formatting:
     runs-on: ubuntu-latest
     defaults:
       run:
@@ -42,14 +42,53 @@ jobs:
           python -m pip install --upgrade pip
           # Try project requirements if present
           if [ -f script/requirements.txt ]; then pip install -r script/requirements.txt || true; fi
-          # Ensure ruff and pyrefly are available
-          pip install ruff pyrefly
+          # Ensure ruff is available
+          pip install ruff
 
       - name: Ruff check
         run: |
           set -e
           (uv run ruff --version && uv run ruff check .) || ruff check .
 
+  lint-types:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash
+        working-directory: software
+
+    continue-on-error: true
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.13"
+          cache: "pip"
+          cache-dependency-path: |
+            software/pyproject.toml
+            software/uv.lock
+            software/script/requirements.txt
+
+      - name: Set up uv
+        uses: astral-sh/setup-uv@v6
+
+      - name: Install dependencies with uv (if lockfile present)
+        if: ${{ hashFiles('software/uv.lock') != '' }}
+        run: uv sync --dev
+
+      - name: Install tools with pip (fallback)
+        if: ${{ hashFiles('software/uv.lock') == '' }}
+        run: |
+          python -m pip install --upgrade pip
+          # Try project requirements if present
+          if [ -f script/requirements.txt ]; then pip install -r script/requirements.txt || true; fi
+          # Ensure pyrefly is available
+          pip install pyrefly
+
       - name: Pyrefly check
         run: |
           set -e