v1.5.1 v2.2.0
google/artemisAug 28, 2026 → Aug 28, 20261 day between releases
What's New
These releases appear to be for different software projects (user-scanner vs ECC), suggesting a rebrand or fork rather than an upgrade.
Upgrade Notes
The older release describes a user-scanner tool, while the newer release describes the ECC CLI. These are likely separate projects with no upgrade path between them.
The Two Releases
v1.5.1
Aug 28, 2026· 2 months ago
Expands module coverage significantly and introduces Model Context Protocol (MCP) server support, while hardening security by encoding user input.
Full release notesECC 2.2.0: Guided Setup, Antigravity 2.0, and the Nasiko CLI Bridge
Aug 28, 2026· 2 months ago
ECC 2.2 introduces a guided installer for multiple AI providers (Claude, Codex, and Kimi), native support for Antigravity 2.0, and an experimental Nasiko CLI bridge. The release also strengthens the pipeline with stricter lifecycle tests on all major operating systems.
Full release notes