Xiaomi's HarnessX rewrites its own AI scaffolding mid-task — and smaller models gain the most

Xiaomi's HarnessX autonomously rewrites AI agent harnesses mid-execution, delivering +14.5% avg performance gains — and +44% ...

The Accessibility Tree Is How AI Agents Read Your Site & It’s Breaking

The accessibility tree decides whether an AI agent can read and act on your page. The 2026 data says the web is getting ...
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OpenAI Codex Automation Gains Record and Replay: Show It Once, Skip the Script

OpenAI has added a feature to its Codex macOS app that changes the barrier to AI-powered automation: instead of writing a prompt or configuring a workflow, a user performs a task while Codex watches, ...