ci/chore: fix Python imports in CI (PYTHONPATH + __init__), normalize line endings via

.gitattributes

@@ -1 +1,22 @@
-
+* text=auto
+
+# Source files use LF in repo
+*.js   text eol=lf
+*.ts   text eol=lf
+*.json text eol=lf
+*.html text eol=lf
+*.css  text eol=lf
+*.md   text eol=lf
+*.yml  text eol=lf
+*.yaml text eol=lf
+*.py   text eol=lf
+
+# Windows-native scripts prefer CRLF locally
+*.ps1  text eol=crlf
+*.bat  text eol=crlf
+
+# (future) big model binaries via Git LFS
+*.pt     filter=lfs diff=lfs merge=lfs -text
+*.pth    filter=lfs diff=lfs merge=lfs -text
+*.onnx   filter=lfs diff=lfs merge=lfs -text
+*.tflite filter=lfs diff=lfs merge=lfs -text

.github/workflows/ci.yml

@@ -1,22 +1,21 @@
-name: CI
+name: CI
 on:
   push:
   pull_request:
 
 jobs:
   build-and-test:
     runs-on: ubuntu-latest
-
     steps:
       - uses: actions/checkout@v4
 
       - uses: actions/setup-node@v4
         with:
-          node-version: '18'
+          node-version: "18"
 
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.10'
+          python-version: "3.10"
 
       - name: Install Node deps
         run: npm ci || npm install
@@ -27,10 +26,13 @@ jobs:
           pip install -r requirements.txt
 
       - name: Smoke test Python backend imports
+        env:
+          PYTHONPATH: ${{ github.workspace }}
         run: |
           python - <<'PY'
-import importlib
-for m in ['python.image_processing','python.model']:
+import importlib, sys
+print("PYTHONPATH OK, sys.path[0] =", sys.path[0])
+for m in ("python.image_processing", "python.model"):
     importlib.import_module(m)
 print("Python backend imports OK")
 PY