Kiro CLI v2.27.0

Release Context

• This was the 51st Kiro CLI release of 2026 tracked by Havoptic.
• It shipped 1 day after Kiro CLI v2.26.0 (September 30, 2026).
• Kiro CLI: ships every 5.3 days — 6 releases in the last month.

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,… — Kiro

Shipped around the same time

Within 3 days of this release, other AI coding tools also shipped:

• Claude Code v2.1.289 (October 3, 2026)
• Antigravity CLI v1.2.16 (October 3, 2026)
• Claude Code v2.1.288 (October 2, 2026)
• Antigravity CLI v1.2.15 (October 2, 2026)
• OpenAI Codex CLI rust-v0.160.0 (October 1, 2026)

Compare Kiro CLI: vs Claude Code · vs OpenAI Codex CLI · vs Cursor · vs Gemini CLI · vs GitHub Copilot CLI · vs Devin Desktop · vs Antigravity CLI · vs Grok Build