ClaudSkills / Science & Research / research-methods

crucible-investigation-methodology

Q: What is a Claude Code skill and how does the crucible-investigation-methodology 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. crucible-investigation-methodology 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: 2026-05-21

ai:agent ai:llm

Use when actively investigating a hypothesis — running a sweep, dispatching multi-agent analysis, designing serial adversarial gates, enriching per-trade data for loss postmortem, encoding data as LLM-readable tokens, orchestrating long-running compute on BigBlack, or re-testing a positive with an orthogonal null. Covers the 6 execution patterns that took NGRAM3FU-STRADDLE from idea to validated finding. TRIGGERS - run a sweep, test a hypothesis, multi-lens agents, adversarial gates, per-trade enrichment, quintile tokens, llm-readable data, BigBlack pueue, shuffled null retest, orthogonal validation, loss postmortem, gate validation, sweep orchestration.

About this skill (catalog notes)

crucible-investigation-methodology includes at least one code block. The SKILL.md runs to about 1,081 words, in the catalog's typical mid-range.

Indexed lastmod: 2026-05-21
Catalog position: Science & Research · research-methods
Indexed related skills: 10

How crucible-investigation-methodology fits the catalog

crucible-investigation-methodology 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

These 6 patterns executed in service of a-research-foundations. They are the "how" to the foundations' "why". Apply in roughly this order for a new hypothesis.

What this skill does

crucible-investigation-methodology 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/b-investigation-methodology/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when actively investigating a hypothesis — running a sweep, dispatching multi-agent analysis, designing serial adversarial gates, enriching per-trade data for loss postmortem, encoding data as LLM-readable tokens, orchestrating long-running compute on BigBlack, or re-testing a positive with an orthogonal null. Covers the 6 execution patterns that took NGRAM3FU-STRADDLE from idea to validated finding.

Who uses this skill

The crucible-investigation-methodology 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 120,000+ 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/b-investigation-methodology
curl -L https://claudskills.com/skills/b-investigation-methodology/SKILL.md \
  -o ~/.claude/skills/b-investigation-methodology/SKILL.md

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

Skills live at ~/.claude/skills/b-investigation-methodology/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\b-investigation-methodology\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 crucible-investigation-methodology Claude Code skill?

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

What does the crucible-investigation-methodology 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 crucible-investigation-methodology skill?

Use crucible-investigation-methodology 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 crucible-investigation-methodology" or describe the task and let Claude pick). Browse related skills at /category/science/.

What is a Claude Code skill and how does the crucible-investigation-methodology 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. crucible-investigation-methodology 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/.

Cite this skill

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

APA

ClaudSkills. (2026). crucible-investigation-methodology [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/b-investigation-methodology/

BibTeX

@misc{b-investigation-methodology-2026,
  author    = {ClaudSkills},
  title     = {crucible-investigation-methodology [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/b-investigation-methodology/}
}

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