Anthropic ships Claude Code v2.1.281 with Bedrock IAM role and guardrail support
Anthropic released Claude Code v2.1.281, adding Claude apps gateway support for newer Claude Desktop keys, Bedrock upstreams that assume an IAM role via STS, and optional Amazon Bedrock guardrails on every request. It also adds MCP URL-mode elicitation, plugin validation checks, telemetry resource attributes, and fixes for retry crashes and session resume bugs.
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