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Historical Trend Analysis

Category: General  ·  Sub-category: general-misc  ·  Last updated:
type:audit
Multi-year financial trend comparison, regression detection, and anomaly flagging for tax planning and audit risk assessment

From the source SKILL.md

Analyses multi-year financial data to identify trends, detect anomalies, and flag year-over-year changes that may indicate audit risk, missed deductions, or tax planning opportunities. Uses Xero historical transaction data and analysis results across multiple financial years.

What this skill does

Historical Trend Analysis is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/historical-trend-analysis/ and loads when your prompt matches the skill's trigger.

Who uses this skill

The Historical Trend Analysis Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 70,000+ 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/historical-trend-analysis
curl -L https://claudskills.com/skills/historical-trend-analysis/SKILL.md \
  -o ~/.claude/skills/historical-trend-analysis/SKILL.md

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

Skills live at ~/.claude/skills/historical-trend-analysis/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\historical-trend-analysis\SKILL.md on Windows. See the full install guide for step-by-step instructions.

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

Cite this skill

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

APA
ClaudSkills. (2026). Historical Trend Analysis [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/historical-trend-analysis/
BibTeX
@misc{historical-trend-analysis-2026,
  author    = {ClaudSkills},
  title     = {Historical Trend Analysis [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/historical-trend-analysis/}
}

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Part of ClaudSkills — the open registry for Claude Skills & Claude Code Skills.  ·  What's New  ·  Install guide  ·  About  ·  llms.txt

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