AI Coding Live News — Real-Time 𝕏/Twitter Updates & Breakthroughs

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JetBrains 2026.3 Ships Air Natively: Run Claude Agent, Codex, Copilot, Junie in-IDE; BYO Subscriptions Locally; Junie Lite Free

On 2026-11-06, JetBrains (@jetbrains) amplified Head of AI in IDE Denis Shiryaev: starting with 2026.3, Air ships with all JetBrains IDEs. Connect Claude Agent, Codex, GitHub Copilot, and Junie in-IDE, and add Gemini CLI, OpenCode, and more via the ACP registry; local sessions need no JetBrains AI subscription, and Junie Lite is free with a JetBrains Account. Official 2026.3 blogs (IntelliJ / CLion / PyCharm, ~2026-11-05) and jetbrains.com/air/ides match.

Key Takeaways

Source: @jetbrains amplify on 2026-11-06 of @literallydenis (JetBrains Head of AI in IDE); CLion/IntelliJ 2026.3 blogs ~2026-11-05
Ship: Air ships natively with all JetBrains IDEs from 2026.3 (follow-on to October EAP)
Agents: Claude Agent / Codex / Copilot / Junie out of the box; Gemini CLI, OpenCode, Antigravity, Pi via ACP registry
Billing: local BYO ChatGPT/Copilot/Google/Claude subscriptions or API keys—no JetBrains AI required; Junie Lite free with a JetBrains Account
Capabilities: parallel Git worktrees, line comments on diffs, MCP/Skills, IDE symbol search/refactor/inspections/run configs; debugger in IDEA/CLion

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Linked Models & Agents:

🤖 Claude Code (Anthropic)🤖 codex 🤖 junie 🤖 github-copilot 🌐 jetbrains 🌐 Anthropic 🌐 OpenAI 🌐 Google DeepMind 🌐 github

#JetBrains Air#2026.3#Claude Agent#Codex#Copilot#Junie Lite#ACP#IDE

JetBrains@jetbrains·Collected 36d ago

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JetBrains Air in IDEs EAP: Marketplace/2026.3 native, free Junie Lite, ACP for Codex·Copilot·Claude·Cursor

On 2026-10-01 JetBrains opened the Air in IDEs EAP: an agentic session workspace via Marketplace plugin #33314 or native 2026.3 EAP builds. Ships with no agents; detects local ACP-compatible agents (Codex, Copilot, Claude, Junie, Cursor, …); free Junie Lite with JetBrains Account. Not an AI provider—third-party traffic goes to your vendor.

Key Takeaways

EAP post: https://blog.jetbrains.com/ai/2026/10/air-in-ides-eap/ (2026-10-01); prior system: https://blog.jetbrains.com/blog/2026/09/22/introducing-jetbrains-air/
Ship as Marketplace Air #33314 (com.intellij.air, FREE) or native in 2026.3 EAP; 2026.2+ install path; not Android Studio
BYO agents via ACP (Codex/Gemini/Copilot/Claude/Junie/Cursor…); plugin is not an AI provider
Free Junie Lite with JetBrains Account; cloud runs need AI seats; Claude subscription via terminal tab
Docs: overview + quickstart; no public SWE-bench/TTFT numbers in official materials

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Linked Models & Agents:

🤖 junie 🤖 Cursor Composer (Agent Mode)🤖 GitHub Copilot (Agent Mode / Codex)🤖 Claude Code (Anthropic)🌐 jetbrains 🌐 Cursor (Anysphere)🌐 OpenAI 🌐 Anthropic 🌐 Microsoft Azure AI 🌐 Google DeepMind

#JetBrains Air#Air in IDEs#EAP#Junie Lite#ACP#Codex#GitHub Copilot#Claude#Cursor#Marketplace