Skills Directory

affaan-m/ECC

content-hash-cache-pattern

Cache expensive file processing results using SHA-256 content hashes — path-independent, auto-invalidating, with service layer separation.

2.4K installs 246K starsUpdated Sep 3, 2026License: MIT

Install

npx skills add affaan-m/ECC@content-hash-cache-pattern

Runs in your terminal. Adds the skill globally for Claude Code, Cursor, Codex and others; add -g -y to skip prompts.

What it does

Content-Hash File Cache Pattern Cache expensive file processing results (PDF parsing, text extraction, image analysis) using SHA-256 content hashes as cache keys. Unlike path-based caching, this approach survives file moves/renames and auto-invalidates when content changes. When to Activate - Building file processing pipelines (PDF, images, text extraction) - Processing cost is high and same files are processed repeatedly - Need a --cache/--no-cache CLI option - Want to add caching to existing pure functions without modifying them Core Pattern 1. Content-Hash-Based Cache Key Use file content…

Excerpt from the skill's own SKILL.md. Read the full file on GitHub before installing: skills run with your agent's permissions.

View source on GitHub

Before you install

Skills are plain text instructions the agent follows, sometimes with scripts. Check the source, prefer repositories with many installs and stars, and read any script it ships.

Categories

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