Synaplan v4.5.0

Chats now resume a still-generating answer after a reload or navigation, the assistant can explain its own features from grounded documentation, and the Android app is announced alongside iOS — plus Claude Fable 5.1 in the model catalog and a corrected Anthropic prompt-cache billing rate.

What's Changed

• chore(release): install 4.4.3 in new deployments by @synaplan-release-tagger[bot] in #1666
• fix(ci): finish the Marketplace submission across runs by @cristiangrxs in #1668
• fix(ci): decide what the Marketplace listing is missing, under test by @cristiangrxs in #1670
• Feat/desktop client by @orgaralf in #1669
• Chore/gitignore updates by @orgaralf in #1653
• feat(ci): smoke-test every architecture and offer Graviton by @cristiangrxs in #1671
• revert(ci): offer only x86_64 to AWS Marketplace by @cristiangrxs in #1672
• chore(ci): delete the AMIs and builders nothing pays for by @cristiangrxs in #1673
• chore(planning): update status of Self-Aware Routing feature by @orgaralf in #1674
• feat(ci): choose the release bump level and auto-publish once CI is green by @cristiangrxs in #1675
• feat(models): add Claude Fable 5.1 to the AI model catalog by @cristiangrxs in #1678
• feat(self-awareness): More details of the features in chats by @orgaralf in #1676
• feat(frontend): announce the Android app alongside iOS by @cristiangrxs in #1679
• fix(billing): bill Anthropic 1-hour-TTL prompt-cache writes at 2x, not 1.25x by @cristiangrxs in #1680

Full Changelog: v4.4.3...v4.5.0