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CLI — Claude Code v2.1.259 landed on September 2. It is a dense release focused on org-wide configuration, unattended runs, and permissions — the most practically useful one this weekMCP — A new managedMcpServers setting lets an organization push HTTP/SSE MCP servers to every user. At the same time allowedMcpServers narrowed in scope, so an allowlist no longer filters managed servers outHEADLESS — The new --permission-prompts none flag denies anything that would prompt, while the active permission mode, auto included, keeps making its own calls. Useful for anything you run unattendedSECURITY — Bash Read() deny rules had gaps: files passed as option values such as --ignore-revs-file=.env, and compounds like cd DIR && cat FILE, slipped past them. Both are now coveredSLACK — Claude Tag no longer judges messages one at a time. It reads the whole channel, along with its memory and your standing instructions, and is roughly 30% better at staying out of conversationsLEARN — Claude Academy is open. It is a free learning hub built on the 4D AI Fluency Framework that Anthropic uses to onboard its own team, with completion tracked in your Claude profileCLI — Claude Code v2.1.259 landed on September 2. It is a dense release focused on org-wide configuration, unattended runs, and permissions — the most practically useful one this weekMCP — A new managedMcpServers setting lets an organization push HTTP/SSE MCP servers to every user. At the same time allowedMcpServers narrowed in scope, so an allowlist no longer filters managed servers outHEADLESS — The new --permission-prompts none flag denies anything that would prompt, while the active permission mode, auto included, keeps making its own calls. Useful for anything you run unattendedSECURITY — Bash Read() deny rules had gaps: files passed as option values such as --ignore-revs-file=.env, and compounds like cd DIR && cat FILE, slipped past them. Both are now coveredSLACK — Claude Tag no longer judges messages one at a time. It reads the whole channel, along with its memory and your standing instructions, and is roughly 30% better at staying out of conversationsLEARN — Claude Academy is open. It is a free learning hub built on the 4D AI Fluency Framework that Anthropic uses to onboard its own team, with completion tracked in your Claude profile
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Claude Code/2026-06-18Intermediate

When a Broken settings.json Stops Claude Code From Starting — Safe Mode and How to Split Your Config

How to find which config layer is broken when a settings.json syntax error stops Claude Code from starting, recover in minutes, and structure your settings so an automated pipeline can't quietly break itself.

Claude Code/2026-06-13Advanced

Pin Your Execution Model with enforceAvailableModels — Don't Let Auto-Upgrades Burn Through Your Credits

From June 15, monthly credits become non-rolling. This is a setup-layer approach to keep subagents and fallbacks from silently upgrading to pricier models, using enforceAvailableModels to pin the model set from the managed-settings layer, with a verification step you can run in CI.

Claude Code/2026-05-21Intermediate

Claude Code Hook `command timed out`: Timeout Settings and Split-Execution Patterns That Actually Work

Fix Claude Code's `command timed out` hook failure without just bumping the timeout. Includes practical split-execution, detached background jobs, and a settings.json layout that keeps your session fast.

Claude Code/2026-05-02Intermediate

Recipes for a Useful Claude Code Status Line — Show Model, Remaining Context, and Git Branch in One Line

Concrete recipes for a Claude Code status line that displays the active model, remaining context, and git branch in a single line — written in both Bash and Node.js, with the failure modes you should plan for.

Claude Code/2026-04-27Intermediate

Using Claude Code in a pnpm Monorepo — Combining --filter with dlx

Running Claude Code in a pnpm monorepo? It often touches files in packages you didn't ask about. Here's how to scope work properly with --filter, when dlx is dangerous, and what to put in .claude/settings.json so confirmation dialogs stop interrupting you.

Claude Code/2026-04-26Intermediate

Sharing Claude Code's .claude/ directory across a team — what to commit and what to keep personal

When you start sharing Claude Code's .claude/ directory across a team, which files belong in Git and which stay local? Here are the boundaries I've drawn after running it on four projects, plus a working .gitignore template.

Claude Code/2026-04-24Intermediate

Three Minutes with /doctor: Catching Claude Code Config Drift Before It Costs You an Hour

When Claude Code acts up, the first thing to run is /doctor. It shows merged settings, MCP server status, and permission mode at a glance.

Claude AI/2026-03-21Beginner

Claude Custom Styles — How to Tailor AI Responses to Your Preferences

A deep dive into Claude's Custom Styles feature. Learn how to use preset styles, create your own, and configure styles for business, learning, and creative use cases to dramatically improve your AI experience.