What's new in 0.62

Historical release note

This page records the 0.x release named in its title. For current installation, support, and published 1.0 status, use Current release and support. Keep the historical pins below only when maintaining that release line.

Phase 0.62 is the published release for navigation, bounded optimism, failure isolation, and stable identity transfer.

Highlights

• Generation-safe navigation with canonical URL, title, history, focus, and scroll handling.
• Ordinary-link and enhancement-disabled fallbacks remain first-class.
• Same-origin safe-prefetch and capability-detected view-transition policies.
• Bounded optimistic mutation with revision, idempotency, confirmation, rollback, and conflict reconciliation.
• Localized failure boundaries with explicit retry, propagation, and uncertain-outcome handling.
• Stable identity targets and bounded schema-compatible state transfer.

Progressive dashboard fan-out is explicitly omitted from the 0.62 Supported claim. The latest The release is available from PyPI as 0.64.0; progressive dashboard fan-out remains omitted.

See the 0.62 acceptance packet, interaction API coverage, and upgrade guidance.