JetBrains ships Air in its 2026.3 IDEs: run Codex, Claude, Copilot and Junie in one panel
Air ships in all 2026.3 JetBrains IDEs. Agents get inspections, builds and the debugger through MCP, and a paid JetBrains AI plan is not required.
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Air ships in all 2026.3 JetBrains IDEs. Agents get inspections, builds and the debugger through MCP, and a paid JetBrains AI plan is not required.
JetBrains' Rust IDE 2026.3 includes Air agents in-IDE, Junie Lite, local models, and an optional debugger MCP with a rustrover-debugger skill.
JetBrains released Mellum2.1, an Apache 2.0 mixture-of-experts coding model with 12 billion parameters and 2.5 billion active. The company says post-training, not a new architecture, is what changed.
JetBrains (Sep 28, 2026) introduces Air Teams—Automations, shared cloud environments, cloud tasks, and team projects. Already available to business customers; individuals later. Try at air.jetbrains.cloud.
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.