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Click Jvm Optimization

Checked
copyleftdev·vlatest·other·Apache-2.0

Analyzes JVM heap dumps & thread traces to suggest actionable code changes for performance optimization.

Install on your platform

Showing Claude Code. One command installs this skill into any of the agents below.

  1. 1

    Run this in your project

    terminal
    $ npx skills add copyleftdev/sk1llz --skill click-jvm-optimization -a claude-code
  2. Uses the open-source skills CLI and needs Node.js. Add -g to install it for your user instead of this project.

What we know about this skill

Publisher

copyleftdev

Taken from the source listing. We haven't verified who controls this account.

Install target

Live repository

Not pinned. Installing fetches whatever the repository holds at the time you run the command.

No human has reviewed this code. The checks below are a static scan of the files at one commit — nobody has run this skill or judged whether it works. A skill runs with whatever access you give your agent, so read the source before you install it.

Automated safety checks

scanned

This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.

  • Declares what it does: passed

    SKILL.md parses and declares a name and a description.

    SKILL.md exists, its frontmatter parses, and it declares a name and a description.

  • No undeclared network calls: passed

    Makes no network calls.

    Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.

  • No obfuscated payloads: passed

    No encoded or obfuscated payloads.

    No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.

  • No credential access: passed

    Reads no keys, tokens, keychains or credential files.

    Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.

  • No pipe-to-shell installers: passed

    No pipe-to-shell or download-and-run installers.

    No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.

  • Pinned to a commit: passed

    Scanned copyleftdev/sk1llz at 92361f525f.

    The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.

Scanned
1 file, 411 lines
This is a static scan, not a review. It reads the skill's files; it does not run them, and it cannot tell you whether the skill is any good or whether the code does what its description says. A skill runs with whatever access you give your agent.
What each check looks for →

About this skill

What it does

This skill optimizes Java Virtual Machine (JVM) performance. It analyzes JVM settings and suggests adjustments to improve application responsiveness, reduce memory consumption, and enhance overall efficiency. The skill can identify bottlenecks related to garbage collection, heap size, and thread management.

When to use it

  • Slow Application Performance: When a Java-based application is experiencing sluggishness or slow response times.
  • High Memory Usage: If the JVM is consuming excessive memory resources, leading to potential stability issues.
  • Garbage Collection Pauses: To mitigate long pauses caused by garbage collection cycles impacting application availability.
  • Resource Constraints: When running Java applications on systems with limited CPU or memory.

Key capabilities

  • JVM setting analysis
  • Performance bottleneck identification
  • Memory consumption reduction suggestions
  • Garbage collection optimization recommendations
  • Heap size adjustment guidance

Example prompts

  • "Analyze the JVM settings for my application and suggest optimizations."
  • "What's causing high memory usage in my Java process?"
  • "How can I reduce garbage collection pauses in my application?"

Tips & gotchas

The skill requires access to JVM diagnostic data. Ensure appropriate permissions are granted to allow the AI agent to collect and analyze this information for effective optimization suggestions.