ClaudSkills / Science & Research / research-methods

Tool Foundation Sprint Founding Hypothesis

Q: What is a Claude Code skill and how does the Tool Foundation Sprint Founding Hypothesis 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. Tool Foundation Sprint Founding Hypothesis is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Science & Research category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Science & Research · Sub-category: research-methods · Last updated: 2026-05-27

Day 2 end capstone move of a Foundation Sprint. Compresses the sprint's full strategic frame into a single canonical sentence (the Founding Hypothesis) plus an assumption scorecard, why-we-believe, what-could-prove-us-wrong, and recommended next validation step. Use after Magic Lenses is signed. Strict canonical template; paraphrase is not accepted in v0.1.0. The Founding Hypothesis is the spine artifact the sprint exists to produce.

About this skill (catalog notes)

Tool Foundation Sprint Founding Hypothesis includes explicit scope boundaries (an explicit 'when not to use' or 'out of scope' section); at least one code block. The SKILL.md runs to about 1,362 words, in the catalog's typical mid-range.

Source: product-on-purpose.github.io/pm-skills
License: Apache-2.0
Original author: product-on-purpose
Indexed lastmod: 2026-05-27
Catalog position: Science & Research · research-methods
Indexed related skills: 10

How Tool Foundation Sprint Founding Hypothesis fits the catalog

Tool Foundation Sprint Founding Hypothesis sits in the Science & Research category under the research-methods 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

What this skill does

Tool Foundation Sprint Founding Hypothesis is a community-contributed Claude Code skill in the research-methods sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/tool-foundation-sprint-founding-hypothesis/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Tool Foundation Sprint Founding Hypothesis Claude Code skill is built for researchers, data scientists, academics, and analysts working with complex data and scientific literature. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 93,000+ 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/tool-foundation-sprint-founding-hypothesis
curl -L https://claudskills.com/skills/tool-foundation-sprint-founding-hypothesis/SKILL.md \
  -o ~/.claude/skills/tool-foundation-sprint-founding-hypothesis/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/tool-foundation-sprint-founding-hypothesis/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/tool-foundation-sprint-founding-hypothesis/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\tool-foundation-sprint-founding-hypothesis\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.

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Frequently asked questions

How do I install the Tool Foundation Sprint Founding Hypothesis Claude Code skill?

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

What does the Tool Foundation Sprint Founding Hypothesis 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 Tool Foundation Sprint Founding Hypothesis skill?

Use Tool Foundation Sprint Founding Hypothesis when your Claude Code task falls under the Science & Research category — specifically in the research methods 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 Tool Foundation Sprint Founding Hypothesis" or describe the task and let Claude pick). Browse related skills at /category/science/.

What is a Claude Code skill and how does the Tool Foundation Sprint Founding Hypothesis 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. Tool Foundation Sprint Founding Hypothesis is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Science & Research category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/product-on-purpose/pm-skills/blob/HEAD/skills/tool-foundation-sprint-founding-hypothesis/SKILL.md
License: Apache-2.0
Author: product-on-purpose
Website: https://product-on-purpose.github.io/pm-skills/

Cite this skill

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

APA

product-on-purpose. (2026). Tool Foundation Sprint Founding Hypothesis [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/tool-foundation-sprint-founding-hypothesis/

BibTeX

@misc{tool-foundation-sprint-founding-hypothesis-2026,
  author    = {product-on-purpose},
  title     = {Tool Foundation Sprint Founding Hypothesis [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/tool-foundation-sprint-founding-hypothesis/}
}

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