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DeepSeek Harness alpha adds an experimental tool that hands tasks to your local Codex or Claude Code

Released Oct 28 as pre-release dsh-v0.2.2-alpha.2, the experimental subagent_oar plugin delegates a self-contained task to an installed Codex or Claude Code CLI, which works in its own context and returns one final answer with no follow-ups or resume. The alpha also lets you update third-party plugins with rollback if a hot update fails, and adds six UI languages.

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LangChain's Managed Deep Agents v0.10 adds browser use and async subagents that run in the background

Released Oct 29 in public beta on LangSmith Cloud (US), agents can now work on sites with no API and hand you the browser window at sign in so passwords stay out of traces, and a subagent marked async runs long jobs while the main agent keeps chatting. It also replies in the originating Slack thread with a Stop button, and drops connectors.mcp() in favor of declaring MCP servers in tools/mcp.py or tools/mcp.ts…

LangChain Blog

Kimi Code 2.4.0 imports your recent Claude Code and Codex sessions so you can keep working in Kimi

Released Oct 28, kimi import sessions (or /import sessions ) converts up to 100 Claude Code and Codex sessions from the last 15 or 30 days into regular Kimi sessions in their original project folders, locally and without calling a model or touching the originals. The release also makes Plan mode user only, so the agent can't enter it or auto approve plans on its own (changelog)…

EMBRACE research breaks the built-in browsers of Cursor, Copilot, Codex, VS Code and Claude Desktop

Published Oct 29, the research shows a booby trapped page got Cursor's agent to run a host command (patched Oct 1), and a local HTML file in Codex, VS Code or Claude Desktop could read and exfiltrate files across the disk, with Copilot spoofing the address bar (fixed in 1.1.29). Codex and VS Code were still unpatched at publication, so be careful opening untrusted HTML in their built in browsers (Help Net Security)…

Forever Security

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