Custom agents can now carry their own declarative hooks, and in autopilot a preToolUse hook that returns "ask" is denied instead of freezing on a permission dialog nobody is watching. Inline images also render by default on supported terminals (/settings inlineImages false to turn off), and resumed sessions no longer replay canceled writes.
Google ran Gemini 4 Argon unattended for 11 hours on google/adk python via Antigravity /goal mode; maintainers shipped 2 of 6 proposed changes that cut InMemorySessionService prep 40% in long sessions and cold import google.adk by 21%. Four other proposals were rejected in review for fragile caches, private OTel attrs, or synthetic only gains…
Since 0.157.0, opening codex starts codex app server managed daemon , copies a 374MB package into /.codex/packages , and runs an hourly updater that outlives your terminal; the opt in request hit the HN front page and OpenAI hasn't changed the default yet. To turn it off, run codex features disable daemon auto start , then codex app server daemon stop and pkill f 'app server daemon pid update loop' , since stop leaves the updater running…
Gemini 4 Argon is now GA in GitHub Copilot for Pro+, Max, Business, and Enterprise across VS Code, Visual Studio, Copilot CLI, the coding agent, JetBrains, Xcode, and Eclipse, billed at provider list pricing under usage based billing. Rollout is gradual; Business/Enterprise admins can gate it via the Copilot model policy…
Point any MCP client at https://mcp.kiloapps.io/mcp (OAuth, acts as you) and your agent gets two tools, search over the Kilo API catalog and call to run an endpoint, enough to check spend, edit agent profiles, and start, message, or kill cloud agents. In the Kilo CLI, add it to kilo.json and run kilo mcp auth kilo…
Alongside Gemini 4 Argon, the Gemini macOS app adds a Liquid Glass pill that opens the full Antigravity agent first workspace from inside Gemini. Antigravity via that path needs AI Ultra (Argon itself needs AI Pro+); update to the latest Gemini for Mac to see it…
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