chore(repo): forbid tracked generated artifacts

Author: jrusso1020

lefthook.yml

@@ -38,6 +38,11 @@ pre-commit:
       # split paths containing spaces. It skips files under the limit, anything
       # routed through LFS, and registry/ assets. Tune via HF_MAX_NONLFS_KB.
       run: ./scripts/check-large-files.sh
+    tracked-artifacts:
+      # Keep ignored dependency trees and platform metadata out of commits.
+      # `git ls-files` observes the staged index, so staged removals pass and
+      # an accidental force-add fails before the commit is created.
+      run: bun run check:tracked-artifacts
     filesize:
       # Scoped to packages/studio — the 600 LOC limit is a studio architecture
       # standard enforced as part of the App.tsx decomposition work. Player and

package.json

@@ -24,15 +24,16 @@
     "changelog:weekly": "tsx scripts/changelog-weekly.ts",
     "sync-schemas": "tsx scripts/sync-schemas.ts",
     "sync-schemas:check": "tsx scripts/sync-schemas.ts --check",
-    "lint": "oxlint . && tsx scripts/lint-skills.ts",
+    "lint": "bun run check:tracked-artifacts && oxlint . && tsx scripts/lint-skills.ts",
     "lint:skills": "tsx scripts/lint-skills.ts",
     "lint:fix": "oxlint --fix .",
+    "check:tracked-artifacts": "node scripts/check-tracked-artifacts.mjs",
     "format": "oxfmt .",
     "test": "bun run --filter '*' test",
     "player:perf": "bun run --filter @hyperframes/player perf",
     "format:check": "oxfmt --check .",
     "knip": "knip",
-    "test:scripts": "node --import tsx --test scripts/validate-release-channel.test.mjs scripts/draft-changelog.test.ts scripts/set-version.test.ts scripts/release-prepare.test.ts scripts/cli-options.test.ts scripts/changelog-weekly.test.ts scripts/claude-plugin-compression.test.ts scripts/verify-packed-manifests.test.mjs",
+    "test:scripts": "node --import tsx --test scripts/check-tracked-artifacts.test.mjs scripts/validate-release-channel.test.mjs scripts/draft-changelog.test.ts scripts/set-version.test.ts scripts/release-prepare.test.ts scripts/cli-options.test.ts scripts/changelog-weekly.test.ts scripts/claude-plugin-compression.test.ts scripts/verify-packed-manifests.test.mjs",
     "test:skills": "node --test 'skills/**/*.test.mjs'",
     "generate:previews": "tsx scripts/generate-template-previews.ts",
     "generate:catalog-previews": "tsx scripts/generate-catalog-previews.ts",