The Rust GIS app, which its README says is mostly built with Claude, adds ACP agents, MCP over HTTP, run-scoped tokens, an audit log and per-agent undo.
JetBrains opened early access for Air in JetBrains IDEs—Marketplace plugin or native in 2026.3 EAP. Bring-your-own Codex, Copilot, Claude, Junie, and ACP; multi-agent sessions. Early access, not generally available.
goose 1.52 is a provider-neutral, MCP-native agent with a desktop app, a CLI and reusable recipes, now under the Linux Foundation. It is flexible and well governed; out of the box it is autonomous, unsandboxed and too quick to report success.