Cutting Claude Code Token Costs

A guide explaining strategies that can reduce Claude Code token usage by as much as 20 times.

Building a Custom Agentic OS

A three-step walkthrough for creating a personalized agentic operating system using Claude Code.

Open-Source Tools Worth Trying

A roundup of ten new open-source tools built for use with Claude Code.

New Fable and Mythos Models Launch

Anthropic released Claude Fable 5.1 and Claude Mythos 5.1, its most advanced models yet for coding and knowledge work.

--add-dir

Add additional working directories for Claude to read and edit files. Grants file access; Claude Code doesn’t discover most.claude/ configuration from these directories. Validates that each path exists as a directory. You can’t add most network paths, such as \\server\share. To persist these directories across sessions, set permissions.additionalDirectories in settings

© 2026 Juan Pazmino B · AI Consultant · Independent, unofficial aggregator — not affiliated with Anthropic, PBC. “Claude” and “Claude Code” are trademarks of Anthropic, PBC.