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Marker Feature Identification And Validation

Category: Product  ·  Sub-category: product-misc  ·  Last updated:
Use when when processing GC–MS or LC–MS data as m/z vs retention time chromatograms and you need to identify biomarker or chemical marker features without conventional peak picking, particularly when false positive detection rates from peak detection algorithms are problematic.
Security AStatic scan found no risk patternsHow grading works ›

About this skill (catalog notes)

Marker Feature Identification And Validation includes explicit scope boundaries (an explicit 'when not to use' or 'out of scope' section). The SKILL.md runs to about 899 words, in the catalog's typical mid-range.

Source
holobiomicslab.cnrs.fr
License
Apache-2.0
Original author
HolobiomicsLab
Indexed lastmod
Catalog position
Product · product-misc
Indexed related skills
10

How Marker Feature Identification And Validation fits the catalog

Marker Feature Identification And Validation 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.

What this skill does

Marker Feature Identification And Validation 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/marker-feature-identification-and-validation/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when when processing GC–MS or LC–MS data as m/z vs retention time chromatograms and you need to identify biomarker or chemical marker features without conventional peak picking, particularly when false positive detection rates from peak detection algorithms are problematic.

Who uses this skill

The Marker Feature Identification And Validation 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 146,000+ 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/marker-feature-identification-and-validation
curl -L https://claudskills.com/skills/marker-feature-identification-and-validation/SKILL.md \
  -o ~/.claude/skills/marker-feature-identification-and-validation/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/marker-feature-identification-and-validation/. Claude Code auto-discovers it on next session.

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

Telegram

📱 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 Marker Feature Identification And Validation Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/marker-feature-identification-and-validation/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Marker Feature Identification And Validation skill do?
Use when when processing GC–MS or LC–MS data as m/z vs retention time chromatograms and you need to identify biomarker or chemical marker features without conventional peak picking, particularly when false positive detection rates from peak detection algorithms are problematic.
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 Marker Feature Identification And Validation skill?
Use Marker Feature Identification And Validation 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 Marker Feature Identification And Validation" or describe the task and let Claude pick). Browse related skills at /category/product/.
What is a Claude Code skill and how does the Marker Feature Identification And Validation 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. Marker Feature Identification And Validation 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

Cite this skill

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

APA
HolobiomicsLab. (2026). Marker Feature Identification And Validation [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/marker-feature-identification-and-validation/
BibTeX
@misc{marker-feature-identification-and-validation-2026,
  author    = {HolobiomicsLab},
  title     = {Marker Feature Identification And Validation [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/marker-feature-identification-and-validation/}
}

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Security scan

Grade A · scanned 2026-07-06 — free static scan against the OWASP Agentic Skills Top 10.

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Browse all Product skills in the ClaudSkills registry, or explore these other picks from the same category:

Browse all Product skills → Top 100 skills
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