https://signum.news/events/claude-opus-5-5-and-sonnet-5-5-available-on-amazon-bedrock-in-aws-govcloud-us-2c71c5f226f11cc8 Signum News en 2026-10-05T18:01:44.194Z Claude Opus 5.5 and Sonnet 5.5 available on Amazon Bedrock in AWS GovCloud (US); AWS publishes guide to running Claude Code against them AI, infrastructure, distribution, regulation, adoption