v1.102.4 v2.2.1

high risk

moeru-ai/airiSep 10, 2026 → Sep 11, 20260 days between releases

What's New

Cannot determine specific delta from v1.102.4 notes; v2.2.1 introduces PowerContext, MCP allowlists, and console redesigns.

Breaking Changes

  • Enforced MCP tool allowlist on the Agent runtime path

New Features

  • Configure model routing separately for each Agent
  • Manage environment variables in a unified settings page
  • Detect and install plugin and PawApp updates with one click
  • Redesign sidebar and Settings experience
  • Skills preload full instructions

Improvements

  • Added PowerContext as an optional long-term-memory backend
  • Standardized Console colors and component states
  • Improved stability for Windows workspace startup

Bug Fixes

  • Critical security/compatibility fixes for MCP and runtime operations
  • Improved stability for Windows workspace startup

Upgrade Notes

MCP integrations may require updates to comply with the new tool allowlist enforcement. Configuration for the new PowerContext memory backend is now available in the Console. Environment variable management has been unified across Agents and services.

The Two Releases

v1.102.4

v1.102.4

Sep 10, 2026· 1 month ago

Minimal release notes: "Please refer to the changelog available at https://tailscale.com/changelog"

Full release notes
v2.2.1

v2.2.1

Sep 11, 2026· 1 month ago

An update focusing on memory backend improvements (PowerContext), console UX redesign, and critical security/compatibility fixes for MCP and runtime operations.

Full release notes