The single best piece of advice from Anthropic's "Building Effective Agents," and it's worth a million dollars: "Start by using LLM APIs directly: many patterns can be implemented in a few lines of code. If you do use a framework, ensure you understand the underlying code."
Framework Selection is a community-contributed Claude Code skill in the orchestration-frameworks sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/framework-selection/ and loads when your prompt matches the skill's trigger.
When to invoke it: Use whenever the user asks "which framework should I use," compares any two of these, hits limits with their current framework, or is starting a new project and needs to pick the stack.
The Framework Selection Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 88,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).
mkdir -p ~/.claude/skills/framework-selection curl -L https://claudskills.com/skills/framework-selection/SKILL.md \ -o ~/.claude/skills/framework-selection/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/framework-selection/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/framework-selection/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\framework-selection\SKILL.md on Windows. See the full install guide for step-by-step instructions.
The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.
For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.
SKILL.md from the source repository to ~/.claude/skills/framework-selection/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Framework Selection is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.If you reference this skill in a blog post, paper, or documentation, you can cite it as:
@misc{framework-selection-2026,
author = {AlexDuchDev},
title = {Framework Selection [Claude Code skill]},
year = {2026},
publisher = {ClaudSkills},
url = {https://claudskills.com/skills/framework-selection/}
}Browse all General skills in the ClaudSkills registry, or explore these other picks from the same category:
Part of Acreator Store — Adam Lankamer's AI tools: PerfectStudio · Ucaption · UTagger · AutoXPoster · TestYourSkills · AutomationFlows · Au Naturel
SKILL.md files, not affiliated with, endorsed by, or sponsored by Anthropic.