Expert Impeachment

Q: What is a Claude Code skill and how does the Expert Impeachment 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. Expert Impeachment is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Security · Sub-category: security-misc · Last updated: 2026-06-06

Surfaces inconsistencies, opinion shifts, methodological flaws, and credential discrepancies across expert reports, transcripts, CVs, and publications for impeachment, cross-examination, and exclusion motions. Trigger when the user references expert impeachment, expert report analysis, Daubert or Frye challenges, deposition prep against an expert, or credibility attacks on opposing expert witnesses.

About this skill (catalog notes)

Expert Impeachment is published as a SKILL.md file in this catalog. The SKILL.md is on the shorter side at about 467 words.

License: Apache-2.0
Original author: CaseMark
Indexed lastmod: 2026-06-06
Catalog position: Security · security-misc
Indexed related skills: 10

How Expert Impeachment fits the catalog

Expert Impeachment sits in the Security category under the security-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

Builds a citation-ready inconsistency map to challenge expert credibility, reliability, and admissibility.

What this skill does

Expert Impeachment is a community-contributed Claude Code skill in the security-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/expert-impeachment/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Expert Impeachment Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. 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/expert-impeachment
curl -L https://claudskills.com/skills/expert-impeachment/SKILL.md \
  -o ~/.claude/skills/expert-impeachment/SKILL.md

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

Skills live at ~/.claude/skills/expert-impeachment/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\expert-impeachment\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 Expert Impeachment Claude Code skill?

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

What does the Expert Impeachment 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 Expert Impeachment skill?

Use Expert Impeachment when your Claude Code task falls under the Security category — specifically in the security 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 Expert Impeachment" or describe the task and let Claude pick). Browse related skills at /category/security/.

What is a Claude Code skill and how does the Expert Impeachment 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. Expert Impeachment is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Security category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/ThomasMoreAI/legal-skills-open/blob/HEAD/us/litigation/skills/expert-impeachment/SKILL.md
License: Apache-2.0
Author: CaseMark

Cite this skill

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

APA

CaseMark. (2026). Expert Impeachment [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/expert-impeachment/

BibTeX

@misc{expert-impeachment-2026,
  author    = {CaseMark},
  title     = {Expert Impeachment [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/expert-impeachment/}
}

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