v0.4.28

What's Changed

• fix(ui): drop background-task and mcp-control toasts by @ArgaFairuz in #471
• fix(memory): refetch graph on open, reconnect and attribute changes by @ArgaFairuz in #472
• fix(engine): strip OSC payloads so setup auth URL is not duplicated by @ArgaFairuz in #473

Full Changelog: v0.4.27...v0.4.28