This release lets V3 MCP tools ask for input, gives you more control over Workflows, and lets you delete memories from /memories. It also adds a model picker editor and improves workflow recovery, ...

Anthropic’s data shows Haiku 5.5 is the fastest model they have shipped so far, with significant quality gains over Haiku 4.5: 39.2% on Terminal-Bench 4.0 for agentic coding, up from 0.0%, and 1620 on ...

This release changes how V3 Workflows start: turning the feature on no longer kicks off a workflow by itself, so one runs only when you ask for it. The fixes improve screen reader output, MCP setup, ...

This release introduces Memory in Kiro IDE. It also makes find more reliable in long Markdown Review documents, fixes a sign-in screen that ignored Cancel, and fixes Kiro failing to start after a .deb ...

This release adds workspace trust to interactive V3 sessions: Kiro CLI asks you to trust a folder before it loads that folder's hooks, agents, MCP servers, steering, workflows, or language server ...

Kiro Crew 0.9.0 lets you check on a crewmate at a glance. Opening one shows where its work stands, and a Profile card holds its permission, model, and schedules. In preview, each crewmate gets a ...

Claude Fable 5.1, Claude Sonnet 5.5, GPT-5.6 Terra, and GPT-5.6 Luna are generally available with full Kiro support. Expanded capacity supports more dependable access for production workloads. GPT-5.6 ...

Today, we’re introducing memory in Kiro IDE and CLI. Kiro can remember how you prefer to work, repository-specific commands and conventions, corrections, debugging insights, and approaches you have ...

Cloud sessions appear in the rail ordered by recent activity, with the same status indicators as local sessions. From a session's context menu you can: Pin Session to keep it at the top of the section ...

At the center is the unified agent harness, which handles everything an agent run involves: orchestrating the conversation, executing tools, managing context, evaluating permissions, and talking to ...

This page covers tangent in CLI V3 (kiro-cli --v3), built on the unified agent harness. The earlier experimental tangent mode behaves differently — a single checkpoint toggled with /tangent or Ctrl+T, ...