Building an Effective Agentic OS

A guide covering how to structure an agentic operating system built on Claude so it functions reliably in practice.

Ending Self-Graded Code Reviews

This piece explains a review loop approach that prevents Claude from being the sole judge of its own generated work.

Configurable Prose Width in Terminals

A new setting lets users cap the width of Claude's prose output in wide terminals while tables and code blocks stay full width, alongside added visibility into ignored telemetry settings.

Claude Opus 5.5 Launch

The new Claude 5.5 family debuts with a model that matches prior top-tier performance at 40% lower cost to run.

--append-system-prompt

Append custom text to the end of the default system prompt

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