Tool Foundation Sprint Magic Lenses

Q: What is a Claude Code skill and how does the Tool Foundation Sprint Magic Lenses 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 Magic Lenses 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: agile · Last updated: 2026-05-27

Day 2 afternoon move of a Foundation Sprint. Evaluates the candidate approach set through multiple lenses (4 classic plus at least 1 custom) to surface trade-offs, identify consistent winners and contradictions, and produce a top bet plus a backup plan. Use after Approach Options is signed. Lens scoring is a sense-making tool, not mathematical truth; arbitrary precision is a smell.

Security AStatic scan found no risk patternsHow grading works ›

About this skill (catalog notes)

Tool Foundation Sprint Magic Lenses includes explicit scope boundaries (an explicit 'when not to use' or 'out of scope' section). The SKILL.md runs to about 1,246 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: Product · agile
Indexed related skills: 10

How Tool Foundation Sprint Magic Lenses fits the catalog

Tool Foundation Sprint Magic Lenses sits in the Product category under the agile 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 Magic Lenses is a community-contributed Claude Code skill in the agile sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/tool-foundation-sprint-magic-lenses/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Tool Foundation Sprint Magic Lenses 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 115,000+ 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-magic-lenses
curl -L https://claudskills.com/skills/tool-foundation-sprint-magic-lenses/SKILL.md \
  -o ~/.claude/skills/tool-foundation-sprint-magic-lenses/SKILL.md

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

Skills live at ~/.claude/skills/tool-foundation-sprint-magic-lenses/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\tool-foundation-sprint-magic-lenses\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 Tool Foundation Sprint Magic Lenses 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-magic-lenses/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Tool Foundation Sprint Magic Lenses 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 Magic Lenses skill?

Use Tool Foundation Sprint Magic Lenses when your Claude Code task falls under the Product category — specifically in the agile 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 Magic Lenses" or describe the task and let Claude pick). Browse related skills at /category/product/.

What is a Claude Code skill and how does the Tool Foundation Sprint Magic Lenses 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 Magic Lenses 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/product-on-purpose/pm-skills/blob/HEAD/skills/tool-foundation-sprint-magic-lenses/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 Magic Lenses [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/tool-foundation-sprint-magic-lenses/

BibTeX

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

Embed this skill

Promote, attribute, or link this skill from your own README, blog post, or documentation. All three snippets are free to use — no sign-up, no API key. More distribution surfaces →

Badge

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Security scan

Grade A · scanned 2026-06-13 — free static scan against the OWASP Agentic Skills Top 10.

The scan flagged 1 of 10 categories (filesystem), including lower-severity patterns. Patterns shown inside code fences are weighted as examples rather than instructions — read the grading methodology for what this does and does not guarantee.

✓ Prompt injection
✓ Data exfiltration
✓ Supply chain
✓ Reverse shell
✓ Credentials
✓ Execution
⚠ Filesystem
✓ Persistence
✓ Obfuscation
✓ Network

Show this grade on your repo (click to copy):

[![Security: A](https://img.shields.io/badge/Security-A-2e7d32)](https://claudskills.com/skills/tool-foundation-sprint-magic-lenses/#security)

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Browse all Product skills → Top 100 skills

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