This release changes the Memory setting's default to Off, makes approved workflow steps follow your plan feedback, keeps Powers working when a server is unavailable, and fixes several chat, workflow, and MCP issues.
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This release changes the Memory setting's default to Off, makes approved workflow steps follow your plan feedback, keeps Powers working when a server is unavailable, and fixes several chat, workflow, and MCP issues.
Kimi K3 is now available with experimental support across the Kiro IDE, CLI, Crew, and Web for Pro, Pro+, Pro Max, and Power customers using Kiro's US geography. Moonshot AI's open-weight model accepts text and images and has a 1M-token context window, making…
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Kimi K3 is now available with experimental support across the Kiro IDE, CLI, Crew, and Web for Pro, Pro+, Pro Max, and Power customers using Kiro's US geography. Moonshot AI's open-weight model accepts text and images and has a 1M-token context window, making it well suited for long-running coding, reasoning, and knowledge work. Kimi K3 has a 2.4x credit multiplier and uses cross-region inference within the US geography. To load the latest model list, restart the IDE or CLI, run kirocrew restart for Crew, or refresh Web in your browser. Learn more ->
This release brings Markdown Review to every Kiro IDE user, so you can comment on Markdown files in your workspace and send the comments to Kiro in one batch. It also adds a What's new announcement browser, makes workflow step notifications easier to scan, can…
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This release brings Markdown Review to every Kiro IDE user, so you can comment on Markdown files in your workspace and send the comments to Kiro in one batch. It also adds a What's new announcement browser, makes workflow step notifications easier to scan, can generate commit messages before you stage changes, and fixes terminal, workflow, and sign-in issues.
Claude Sonnet 4 has reached end of life in Kiro as of October 14, 2026. If your work depends on it, choose another available model before continuing. Claude Sonnet 5.5 is the latest Sonnet model. See Model lifecycle for lifecycle stages and end-of-life dates.
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Claude Sonnet 4 has reached end of life in Kiro as of October 14, 2026. If your work depends on it, choose another available model before continuing. Claude Sonnet 5.5 is the latest Sonnet model. See Model lifecycle for lifecycle stages and end-of-life dates.
This release shows a startup prompt inviting you to switch to V3 as part of a gradual rollout. It also adds V3 model fallback notices, keeps more of your V2 agent access when you upgrade agents to V3, and fixes screen reader, tmux, and knowledge search issues.
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This release shows a startup prompt inviting you to switch to V3 as part of a gradual rollout. It also adds V3 model fallback notices, keeps more of your V2 agent access when you upgrade agents to V3, and fixes screen reader, tmux, and knowledge search issues.
Kiro is now in scope for FedRAMP Class C in the US East (N. Virginia) Region. US government agencies, contractors, and other organizations whose workloads are subject to FedRAMP Class C requirements can now use Kiro for AI-assisted software development.
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Kiro is now in scope for FedRAMP Class C in the US East (N. Virginia) Region. US government agencies, contractors, and other organizations whose workloads are subject to FedRAMP Class C requirements can now use Kiro for AI-assisted software development.
Kiro CLI 2.29.0 introduces Memory for local V3 sessions, so Kiro can carry useful context from your work, such as a repository's commands and conventions, into later chat sessions instead of asking you to restate it.
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Kiro CLI 2.29.0 introduces Memory for local V3 sessions, so Kiro can carry useful context from your work, such as a repository's commands and conventions, into later chat sessions instead of asking you to restate it.
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.
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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.
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.
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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.
Kimi K3 is now available with experimental support across the Kiro IDE, CLI, Crew, and Web for Pro, Pro+, Pro Max, and Power customers using Kiro's US geography. Moonshot AI's open-weight model accepts text and images and has a 1M-token context window, making…
Claude Sonnet 4 has reached end of life in Kiro as of October 14, 2026. If your work depends on it, choose another available model before continuing. Claude Sonnet 5.5 is the latest Sonnet model. See Model lifecycle for lifecycle stages and end-of-life dates.
Introducing Kiro workflows, now generally available. 👻
Take complex agent orchestration beyond prompts and sessions.
Sequence work. Fan it out in parallel. Loop on results. Vary agents, models, and effort by step. All in the workflow itself.
Refine it. Save it as a recipe. Ru