Claude Code Features & Updates

The fastest-shipping category in the research. Every slash command, every skill-related feature, every architectural dig that ships into Claude Code lands here.

What you’ll find here

• Slash commands shipped this month — /team-onboarding, /powerup, /ultraplan, /skillify, /ultrareview (shipped with Opus 4.7), /buddy
• Architecture deep dives — Claude Code Unpacked visual walkthrough
• Skill ecosystem — 9 repos Njenga tried, ClawHub’s official OpenClaw registry, the viral Codex plugin
• Autonomous patterns — the Vikas Sah autonomous code-review bot blueprint
• Agent modes — the feature McHenry ignored for months and now can’t work without
• Routines — scheduled cloud automation (research preview, 14 April 2026)

Featured in this category

If you only read three:

1. /team-onboarding fixes team setup chaos — structured new-engineer ramp
2. Claude Code agents — the feature I ignored for months — in-session sub-agents vs agent teams
3. Build an autonomous code review bot — Hooks + GitHub Actions + Claude Code = free reviewer

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Table of contents

• /team-onboarding — fixes team setup chaos
• Claude Code /powerup — 10 built-in lessons
• Claude Code /ultraplan launched
• /skillify — the internal skill nobody knew about
• Claude Code agents — the feature I ignored for months
• 6 Claude Code new commands & variables
• Claude Code Unpacked — visual walkthrough
• ClawHub — official OpenClaw registry
• 9 Agent Skills Repos I Tried
• Claude Code /buddy reroll
• Build an Autonomous Code Review Bot with Claude Code Hooks + GitHub Actions
• Claude Code Routines — scheduled cloud automation