chore(registry): remove low-use catalog items and variant tails (#4274)

* chore(registry): remove low-use catalog items and variant tails

* fix(registry): remove stale references to deleted catalog items

* style: format catalog fixture

* fix(ci): use surviving catalog preview canary

* chore(ci): allow intentional catalog deletions

* fix(ci): scope fallow audit for catalog fixtures

* chore(catalog): regenerate local search vectors

* chore(catalog): update vector revision

* fix(catalog): validate registry set delta

Author: miguel-heygen

.fallowrc.jsonc

@@ -89,6 +89,9 @@
     // Golden snapshot files: data consumed by toMatchFileSnapshot, not importable modules.
     "packages/**/__goldens__/**",
     "registry/**",
+    // Browser fixture HTML loads generated player bundles that exist only after the package build.
+    "packages/core/src/runtime/fixtures/deck-audio-demo.html",
+    // Browser test intentionally contains repeated inline scenarios for distinct failure paths.
     "examples/**",
     "packages/sdk/examples/**",
     ".github/workflows/fixtures/**",
@@ -467,6 +470,7 @@
       // retry semantics. The Plan v2 AWS adapter extends that existing symmetry;
       // extracting a shared cloud abstraction would couple independent packages.
       "packages/aws-lambda/src/handler.ts",
+      "packages/cli/src/registry/motionBlurShutter.browser.test.ts",
       "packages/aws-lambda/src/s3Transport.ts",
       // The GCP handler deliberately mirrors the AWS protocol lifecycle while
       // retaining provider-specific GCS, HTTP, and Cloud Workflows semantics.

.github/workflows/catalog-previews.yml

@@ -93,7 +93,7 @@ jobs:
                scripts/catalog-preview-temp.ts)
           if [ -n "$RENDERER_CHANGED" ]; then
             CHANGED_ITEMS=$(printf '%s\n' $CHANGED_ITEMS \
-              code-snippet-visual-studio-dark code-snippet-apple-terminal-pro | sort -u)
+              code-snippet-dark-modern code-snippet-apple-terminal-pro | sort -u)
           fi
 
           if [ -z "$CHANGED_ITEMS" ]; then

.prettierignore

@@ -40,9 +40,4 @@ skills/talking-head-recut/references/frames/polaroid.html
 # embedded), not hand-authored source; reformatting them is churn + risk. Listed
 # explicitly (not registry/examples/**/*.html) so hand-authored example HTML still
 # gets formatted.
-registry/examples/airbnb-deck/index.html
-registry/examples/airbnb-deck/demo.html
-registry/examples/startup-pitch/index.html
-registry/examples/startup-pitch/demo.html
-registry/examples/slideshow-demo/index.html
 registry/examples/warm-grain/compositions/captions.html