Fixes CI: gallery bundle as optional, adds gallery build step, and updates TypeVar syntax

Makes gallery bundle copy a warning instead of an error when the bundle
is not built, adds gallery build to CI test job, and updates
stratification.py to PEP 695 type parameter syntax (fixes UP047).

Author: aaronstevenwhite

.github/workflows/ci.yml

@@ -199,7 +199,7 @@ jobs:
 
       - name: Build TypeScript
         working-directory: bead/deployment/jspsych
-        run: pnpm build
+        run: pnpm build && pnpm build:gallery
 
       - name: Set up Python
         uses: actions/setup-python@v5

bead/deployment/jspsych/generator.py

@@ -8,6 +8,7 @@
 
 import json
 import re
+import warnings
 from pathlib import Path
 from uuid import UUID
 
@@ -437,10 +438,13 @@ def _copy_gallery_bundle(self) -> None:
         output_path = self.output_dir / "js" / "gallery-bundle.js"
 
         if not dist_path.exists():
-            raise FileNotFoundError(
+            warnings.warn(
                 f"gallery-bundle.global.js not found at {dist_path}. "
-                f"Run 'npm run build:gallery' in the jspsych directory."
+                f"Bead plugins will not be available in the experiment. "
+                f"Run 'npm run build:gallery' in the jspsych directory.",
+                stacklevel=2,
             )
+            return
 
         try:
             output_path.write_text(dist_path.read_text())

bead/lists/stratification.py

@@ -8,17 +8,15 @@
 
 from collections import defaultdict
 from collections.abc import Callable, Hashable
-from typing import Any, TypeVar
+from typing import Any
 from uuid import UUID
 
 import numpy as np
 
 from bead.items.item import MetadataValue
 
-T = TypeVar("T")
 
-
-def assign_quantiles(
+def assign_quantiles[T](
     items: list[T],
     property_getter: Callable[[T], float],
     n_quantiles: int = 10,
@@ -122,7 +120,7 @@ def assign_quantiles(
     return result
 
 
-def _assign_quantiles_single_group(
+def _assign_quantiles_single_group[T](
     items: list[T],
     property_getter: Callable[[T], float],
     n_quantiles: int,