shadcn-errors-cmdk-version-drift

Diagnose and fix shadcn ui Command failures caused by cmdk version drift.

Updated May 19, 2026
One-click install
npx skills add https://github.com/Impertio-Studio/shadcn-ui-Claude-Skill-Package --skill shadcn-errors-cmdk-version-drift
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: shadcn-errors-cmdk-version-drift
Source: https://github.com/Impertio-Studio/shadcn-ui-Claude-Skill-Package/tree/main/skills/source/shadcn-errors/shadcn-errors-cmdk-version-drift
Command: npx skills add https://github.com/Impertio-Studio/shadcn-ui-Claude-Skill-Package --skill shadcn-errors-cmdk-version-drift

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

It fixes shadcn ui Command component failures caused by drift between the shadcn registry-generated wrapper and the installed cmdk version, which can break filtering, clicking, focus, exports, and even crash rendering.

Core Features & Use Cases

  • Diagnose drift causes quickly by mapping symptoms to the six common cmdk drift traps (filter signature mismatch, case-sensitive custom filtering, Vaul focus duel, shouldFilter=false full-list trap, CommandLoading export gap, and wrapper/core version mismatch).
  • Apply correct, version-aware fixes including rewriting filter functions to the cmdk 1.0+ 3-argument signature, enforcing case normalization in custom filters, and regenerating or pinning cmdk so the wrapper matches the runtime API.
  • Repair composition and runtime structure by ensuring CommandItem (and related subcomponents) are rendered under CommandList to avoid the Symbol.iterator crash, and by pairing shouldFilter=false with client/server filtering and a proper loading component.

Quick Start

Use the skill to troubleshoot a broken shadcn Command palette or Combobox by running the drift checks and then applying the matching fix strategy (pin cmdk, re-run shadcn add command --overwrite, or upgrade and migrate filter signatures).

Frequently Asked Questions about shadcn-errors-cmdk-version-drift

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
Why does my shadcn Command palette crash with a Symbol.iterator error?

A shadcn Command palette crashes with a Symbol.iterator error when CommandItem components are rendered outside a CommandList parent. You must structure all items within CommandList to repair the runtime rendering and prevent crashes.

How do I fix shadcn Command filtering not working after updating cmdk?

Fix shadcn Command filtering failures by rewriting custom filter functions to match the cmdk 1.0+ 3-argument signature. Enforce case normalization in custom filters to prevent version drift breaks.

What causes cmdk version drift in shadcn ui Command components?

cmdk version drift occurs when the shadcn registry-generated wrapper mismatches the installed cmdk dependency version. This semantic break causes filtering, keyboard focus, and rendering failures across Command-based search UIs.

How do I resolve focus conflicts between shadcn Command and Vaul overlays?

Resolve focus conflicts between shadcn Command and Vaul overlays by diagnosing the Vaul focus duel trap. Align the cmdk version and validate focus management rules to stop the focus duel.

How should I use shouldFilter=false in a shadcn Command Combobox?

When using shouldFilter=false in a shadcn Command Combobox, pair it with client or server-side filtering logic and a proper loading component. This prevents the full-list trap where unfiltered items render unexpectedly.

What is the best way to prevent shadcn Command bugs from cmdk updates?

Prevent shadcn Command bugs from cmdk updates by pinning the cmdk version or regenerating the wrapper using shadcn add command --overwrite. This enforces version alignment between the wrapper and runtime API.