patterns

patterns is a skill for Claude Code from ai-analyst-lab/ai-analyst-plugin. It costs 81 tokens per session (1,015 once invoked), scanned A, a copy of patterns, MIT.

A skill for browsing recurring analytical patterns saved from earlier analyses.

In plain words
What is it for?
Use it to list patterns, search them by keyword, or inspect patterns for the active dataset or all datasets.
Why use it?
It helps compare a current finding with behaviors that have appeared repeatedly in the available data.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the ai-analyst-plus plugin — 44 skills, 1 command, 13 agents shipped together

Good fit Use it to list patterns, search them by keyword, or inspect patterns for the active dataset or all datasets.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/ai-analyst-lab/ai-analyst-plugin/patterns
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add ai-analyst-lab/ai-analyst-plugin --skill patterns
Clone the repo
git clone --depth 1 https://github.com/ai-analyst-lab/ai-analyst-plugin

Made for: Claude Code.

Or install ai-analyst-plus, the plugin that ships this one along with the rest of its 44 skills, 1 command, 13 agents.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for patterns

README.md
[![agentmods](https://agentmods.dev/badge/skills/ai-analyst-lab/ai-analyst-plugin/patterns/github.svg)](https://agentmods.dev/skills/ai-analyst-lab/ai-analyst-plugin/patterns)
Your own site
<a href="https://agentmods.dev/skills/ai-analyst-lab/ai-analyst-plugin/patterns"><img src="https://agentmods.dev/badge/skills/ai-analyst-lab/ai-analyst-plugin/patterns/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for patterns

Your own site · 80×15
<a href="https://agentmods.dev/skills/ai-analyst-lab/ai-analyst-plugin/patterns"><img src="https://agentmods.dev/badge/skills/ai-analyst-lab/ai-analyst-plugin/patterns.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 81 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,015 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
Origin 89% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00081 $0.01015
Opus 5.5 $0.00032 $0.00406
Sonnet 5.5 $0.00016 $0.00203
Haiku 4.5 $0.00008 $0.00102

Measured 1mo ago against content hash 2b73488d6a91, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

patterns scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

89% identical to patterns — 13 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

ai-analyst-plus/skills/patterns/SKILL.md · 108 lines

How it starts

The opening of the file, as written. The whole thing — 108 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Skill: Patterns

Purpose

Browse and search recurring patterns discovered across analyses. Patterns are auto-extracted after each analysis archive and represent behaviors that appear consistently in the data.

When to Use

  • User says /patterns or "what patterns have we seen?"
  • During analysis, to check if a finding matches a known pattern
  • At session start, to remind the user of established behaviors

Invocation

/patterns — list patterns for the active dataset /patterns --global — list patterns across all datasets /patterns search={term} — search patterns by keyword /patterns {id} — show full details for a specific pattern

Instructions

Step 0: Determine Active Dataset

Before loading patterns, identify the active dataset:

  1. Read .knowledge/active.yaml to get the active dataset name
  2. If the file doesn't exist or is empty, default to checking all datasets
  3. Use this dataset name when filtering patterns and referencing dataset-specific files

This ensures you're searching patterns for the correct dataset and providing accurate context.

Step 1: Load Patterns

  1. Check if .knowledge/analyses/_patterns.yaml exists:
    • If it doesn't exist: "No patterns recorded yet. The pattern system initializes after your first analysis is archived."
    • If it exists but is empty: "No patterns recorded yet. Complete 2-3 analyses and recurring patterns will emerge."
  2. If --global flag: also check and read .knowledge/global/cross_dataset_observations.yaml (same existence checks apply).
  3. Load pattern data from existing files.

Step 2: Execute Command

List patterns (/patterns):

  • Filter to active dataset (unless --global)
  • Sort by occurrences descending (most established first)
  • Display as a table: type, description, occurrences, confidence, last seen
  • Show total count

Show specific (/patterns {id}):

  • Display: description, type, all evidence (with analysis IDs), dimensions, metrics, suggested investigation
  • Offer: "Want to investigate this pattern further?"

Read the full file on GitHub · 108 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 108 lines · 81 tokens per session scan A 2b73488d6a91

Subscribe to this mod's changes

patterns is a skill published in the GitHub repository ai-analyst-lab/ai-analyst-plugin (33 stars, last pushed 1mo ago), licensed MIT. It adds 81 tokens to every session and 1,015 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 89% identical to patterns, differing in 13 lines, and is treated as a copy.

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