Perf Theory Gatherer

Perf Theory Gatherer is a Quality skill for Claude Code, published by composio-community in awesome-claude-plugins.

1.9K stars565 forkson composio-community/awesome-claude-pluginsAdded 2026/08/18+1% in starsRepository updated 2026/07/26

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Install in seconds

Install Perf Theory Gatherer

Copy Perf Theory Gatherer into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/composio-community/awesome-claude-plugins/tree/master/perf/skills/theory ~/.claude/skills/theory

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/composio-community/awesome-claude-plugins.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: perf/skills/theory/SKILL.md in composio-community/awesome-claude-plugins
Installs to: ~/.claude/skills/theory
Collection: One of 23 skills cataloged from this repository
Category: Quality — 1354 skills

What Perf Theory Gatherer does

Perf Theory Gatherer examines recent git history and relevant code paths to produce up to five evidence-backed performance hypotheses for a given scenario. Use it when you need hypotheses instead of optimizations.

Perf Theory Gatherer is cataloged under Quality on DirSkills. Perf Theory Gatherer comes from a repository tagged anthropic, claude-ai, claude-code, claude-code-plugin and claude-code-plugin-marketplace.

Documentation

README

From the original repository

perf-theory-gatherer

Generate performance hypotheses for a specific scenario.

Follow docs/perf-requirements.md as the canonical contract.

Required Steps

Review recent git history (scope to relevant paths when possible).
Identify code paths involved in the scenario (repo-map or grep).
Produce up to 5 hypotheses with evidence + confidence.

Output Format

hypotheses:
  - id: H1
    hypothesis: <short description>
    evidence: <file/path or git change>
    confidence: low|medium|high
  - id: H2
    ...

Constraints

MUST check git history before hypothesizing.
No optimization suggestions; only hypotheses.
Keep to 5 hypotheses maximum.

Frequently asked about Perf Theory Gatherer

What else does composio-community publish alongside Perf Theory Gatherer?
Perf Theory Gatherer is one of 23 skills that DirSkills catalogs from composio-community/awesome-claude-plugins, the repository it ships in. Its siblings there include Add Subscription, Artifacts Builder and Canvas Design. Each one is a separate skill with its own page in this directory, installs the same way Perf Theory Gatherer does, and is maintained by composio-community in that same repository. The rest of the collection is listed on the composio-community/awesome-claude-plugins page.
How does Perf Theory Gatherer compare to other Quality skills?
Perf Theory Gatherer ranks #576 by stars among the 1354 Quality skills in this catalog. The most-starred ones next to it are Benchmark, Benchmark Optimization Loop and API Design Patterns. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Perf Theory Gatherer against them. Open each page to compare what they document and how they install.