PR_26177_CHARLIE_016-sprites-playwright-final-polish

[ToolboxAid]

Summary

• Adds final Sprites route/navigation and follow-up visibility Playwright coverage.
• Updates backlog to mark Charlie - Sprites MVP complete.
• Records future enhancements for binary storage upload, Palette/Colors selector integration, and deeper cross-tool references.

Stack

• Base: PR_26177_CHARLIE_015-sprites-reference-protection

Validation

• git diff --check
• Inline style/script/handler scan for Sprites files
• Browser storage / forbidden local data pattern scan
• node ./node_modules/@playwright/test/cli.js test tests/playwright/tools/SpritesToolShell.spec.mjs --project=playwright --workers=1 --reporter=list (12 passed)

Artifacts

• tmp/PR_26177_CHARLIE_016-sprites-playwright-final-polish_delta.zip
• docs_build/dev/reports/PR_26177_CHARLIE_016-sprites-playwright-final-polish.md
• docs_build/dev/reports/codex_review.diff
• docs_build/dev/reports/codex_changed_files.txt

Draft until Owner review.