Kiro CLI v2.21.4
Kiro CLI v2.21.4 was released on .
Summary
Kiro CLI 2.21.4 makes finding your work faster with improved session search and streamlines your settings with a unified keyboard experience. We've also upgraded our V2 Harness Flag support for better integration. See what else has changed.
Release Context
- This was the 45th Kiro CLI release of 2026 tracked by Havoptic.
- It shipped the same day as Kiro CLI v2.21.0 (September 11, 2026).
- Kiro CLI: ships every 4.6 days — 3 releases in the last month.
Why it matters: Find Sessions Faster With New Search Scope.
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
- Grok Build v1.0.32 (September 14, 2026)
- Grok Build v1.0.31 (September 13, 2026)
- Claude Code v2.1.270 (September 12, 2026)
- Antigravity CLI v1.2.2 (September 12, 2026)
- Claude Code v2.1.269 (September 11, 2026)
Compare Kiro CLI
Release Notes
Session Search Scope, V2 Harness Flag, and Unified Settings Keyboard. Learn more ->
Other Recent Kiro CLI Releases
- v2.31.0 (October 13, 2026)
- v2.30.0 (October 12, 2026)
- v2.29.0 (October 9, 2026)
- v3.0.0 (October 5, 2026)
- v2.27.0 (October 1, 2026)
Upgrading from v2.21.4? See all 10 releases since.
All Kiro CLI releases · All AI coding tool releases on Havoptic