Guide for using Anthropic Claude model API
Author's Note: A deep dive into Claude Code Swarm Mode's inner workings, TeammateTool core architecture, hands-on configuration, and efficiency comparison with traditional single-agent development. Claude Code Swarm Mode is a major feature released by Anthropic in early 2026 alongside Claude Sonnet 5. This feature transforms Claude Code from a single AI coding assistant into a…
Is Claude 5 just around the corner? In early February 2026, a wave of leaks regarding Anthropic's next-gen AI model sent ripples through the AI community. In this post, we'll round up all the latest intel on Claude 5, including the leaked "Fennec" codename for Sonnet 5, expected release dates, performance benchmarks, and how it…
OpenClaw is the hottest open-source AI assistant project of early 2026, already racking up over 100,000 stars on GitHub. However, many developers have run into a confusing error when configuring Claude models: ValidationException: invalid beta flag. In this post, we'll dive deep into the root causes of this OpenClaw Claude API "invalid beta flag" error…
