This release adds a feedback link for Workflows, fixes several chat, terminal, and source control issues, and improves workflow reliability, spec-only commands, and Hook matching.

Workflow runs preserve progress, so you can leave and return without replaying completed work. Across IDE, CLI, and Web, the run remains connected to its parent conversation while Kiro checkpoints ...

Claude Sonnet 5.5 is now available with experimental support across the Kiro IDE, CLI, Crew, and Web for Pro, Pro+, Pro Max, and Power customers in us-east-1 (IAD) and eu-central-1 (FRA). It's ...

Run reusable multi-agent Workflows in the background, apply stronger safeguards to Kiro configuration, and manage enterprise sign-in options. IDE 1.2 introduces Workflows, strengthens safeguards for ...

As per Anthropic data, Sonnet 5.5 generates output 30%+ faster than Sonnet 5, which makes it Anthropic’s fastest Sonnet yet. It’s also smarter. It scores 70.6% on Terminal-Bench 4.0 for agentic coding ...

Run reusable, multi-step agent plans in Kiro Web cloud sessions, inspect and guide every step, and keep working in the parent conversation. Workflows are now available as an opt-in feature in Kiro Web ...

Before moving from requirements to design, you can ask Kiro to analyze your requirements for logical inconsistencies, ambiguities, and gaps. This deep analysis reasons across your full requirement set ...

AWS GovCloud (US) access is available through Kiro Enterprise. Sign in using AWS IAM Identity Center or an external identity provider. Individual sign-in methods such as GitHub, Google, and AWS ...

Enable Settings → Developer → Feature Previews → Crew Members to use member threads and the Crew Members page. In Agent Capabilities → Agents, open a member's Avatar → Customize control to choose ...

From September 21, 2026 at 09:00 PT to September 25, 2026 at 23:59 PT, follow the daily lessons, then build and submit a project for the Final by October 5, 2026 at 23:59 PT to earn Kiro credits. NO ...

Amazon Bedrock is a platform for building generative AI applications and agents at production scale. Organizations choose Amazon Bedrock to deliver personalized experiences, automate complex workflows ...

Kiro has been phenomenal in helping us adopt an “AI-driven development lifecycle” mindset. The ability to prototype and build simplified proofs-of-concept in a matter of hours is a game-changer.