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AI & MCP News — 2026-10-29

3 verified updates published on 2026-10-29. Each summary links to an official announcement or release.

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Managed Deep Agents v0.10 adds browser use and background subagents

LangChain released Managed Deep Agents v0.10 in public beta with browser automation and user handoff for sign-in. It also adds asynchronous subagents that run background tasks while the main agent continues the conversation.

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LangChain · Official source ↗ # Permalink

Anthropic launches a beta Usage and Cost Analytics API

Anthropic's beta Usage and Cost Analytics API reports token usage and costs for Claude Console and Claude Enterprise organizations, with filtering and grouping by model, workspace, API key and requester. The earlier Usage and Cost API and Enterprise usage/cost report endpoints remain supported as legacy interfaces.

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Anthropic · Official source ↗ # Permalink

AWS exposes Step Functions workflows as MCP agent tools

Amazon Bedrock AgentCore Gateway can now expose existing Standard and Express Step Functions workflows as tools, letting agents start workflows and inspect runs. The integration is available in every Gateway region at standard Step Functions and Gateway rates.

Published · Source checked

Amazon Web Services · Official source ↗ # Permalink