Changelog · Kiro · AWS

CLI: Switch to 3.0 from Classic, Category-Based Hook Matching, and Steadier V3 Sessions: Switch an interactive Classic session to 3.0, match V3 Hooks by tool category, and improve reliability in long V3 sessions.

Published Oct 5, 2026 (). Newer: IDE: Choose When Kiro Uses Workflows (Oct 22, 2026)

Changelog

CLI: Switch to 3.0 from Classic, Category-Based Hook Matching, and Steadier V3 Sessions: Switch an interactive Classic session to 3.0, match V3 Hooks by tool category, and improve reliability in long V3 sessions.

Kiro CLI 2.28.0 offers Classic users a path to switch to 3.0 without leaving their terminal, lets V3 Hooks match tool categories, and makes long V3 chats more reliable.