Hybrid Ralph

Q: What is a Claude Code skill and how does the Hybrid Ralph skill fit in?

A Claude Code skill is a 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. Hybrid Ralph is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Product category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Product · Sub-category: product-misc · Last updated: 2026-05-21

Hybrid architecture combining Ralph's PRD format with Planning-with-Files' structured approach. Auto-generates PRDs from task descriptions, manages parallel story execution with dependency resolution, and provides context-filtered agents for efficient multi-story development.

About this skill (catalog notes)

Hybrid Ralph includes 26 code blocks for direct copy-paste. At roughly 1,793 words the SKILL.md is on the longer end of the catalog distribution.

Original author: anthropics
Indexed lastmod: 2026-05-21
Catalog position: Product · product-misc
Indexed related skills: 10

How Hybrid Ralph fits the catalog

Hybrid Ralph sits in the Product category under the product-misc sub-topic in the ClaudSkills catalog. There are 10 related skills indexed alongside it; comparing a few before installing usually reveals which fits your workflow best.

These notes are auto-generated from features detected in the SKILL.md file and from this catalog's structure — they aren't part of the source repository.

From the source SKILL.md

A hybrid architecture combining the best of three approaches:

What this skill does

Hybrid Ralph is a community-contributed Claude Code skill in the product-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/hybrid-ralph/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Hybrid Ralph Claude Code skill is built for product managers, product designers, and cross-functional teams planning, shipping, and measuring product features. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/hybrid-ralph
curl -L https://claudskills.com/skills/hybrid-ralph/SKILL.md \
  -o ~/.claude/skills/hybrid-ralph/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/hybrid-ralph/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/hybrid-ralph/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\hybrid-ralph\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

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.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Hybrid Ralph Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/hybrid-ralph/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Hybrid Ralph skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Hybrid Ralph skill?

Use Hybrid Ralph when your Claude Code task falls under the Product category — specifically in the product misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Hybrid Ralph" or describe the task and let Claude pick). Browse related skills at /category/product/.

What is a Claude Code skill and how does the Hybrid Ralph skill fit in?

A Claude Code skill is a 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. Hybrid Ralph is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Product category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/anthropics/ralph-loop
Author: anthropics

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

anthropics. (2026). Hybrid Ralph [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/hybrid-ralph/

BibTeX

@misc{hybrid-ralph-2026,
  author    = {anthropics},
  title     = {Hybrid Ralph [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/hybrid-ralph/}
}

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