svelte@5.56.8 v0.4.12

high risk

ysharma3501/LuxTTSJul 24, 2026 → Jul 26, 20262 days between releases

What's New

Release notes describe an entirely different codebase (Scrapling spider features vs Svelte hydration fixes), so no reliable delta exists.

Breaking Changes

  • The newer notes cover a Python spider/crawling toolkit while the older ones cover the Svelte frontend framework, indicating a package or repository mismatch rather than an incremental upgrade.
  • The version scheme drops from 5.56.8 to 0.4.12, which would normally signal a major-version regression rather than a forward upgrade.

New Features

  • AutoThrottle lets spiders measure per-domain response times and adapt crawl delays automatically.
  • Results can now be exported to CSV and XML alongside the existing JSON/JSONL exporters.
  • The MCP server can be configured to require authentication.
  • Browsers can be driven via CDP URLs served over plain HTTP.
  • Docker images are now published with release-version tags.

Improvements

  • Adaptive throttling honors configured download_delay and robots.txt Crawl-delay as a floor rather than overriding them.
  • Blocking or rate-limiting responses trigger exponential backoff or an exact Retry-After wait before speeds recover.
  • CSV/XML export handles heterogeneous item keys and serializes nested values as JSON.

Upgrade Notes

Confirm which package you actually depend on before acting: the two note sets appear to belong to unrelated projects, so a direct upgrade path cannot be validated from this data. If you truly are moving to the newer release, treat it as a major-version jump, pin the exact version, and re-run integration tests against your spider and export pipelines. No migration steps for the older release's hydration or select-element behavior are described in the newer notes.

The Two Releases

svelte@5.56.8

svelte@5.56.8

Jul 24, 2026· 3 months ago

A patch release focusing on hydration stability and select element behavior fixes.

Full release notes
v0.4.12

Release v0.4.12

Jul 26, 2026· 3 months ago

Focused on making spiders smarter with AutoThrottle and added CSV/XML export capabilities.

Full release notes