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161-java-profiling-detect

Use when you need to set up Java application profiling to detect and measure performance issues — including automated async-profiler v4.0 setup, problem-driven profiling (CPU, memory, threading, GC, I/O), interactive profiling scripts, JFR integration with Java 25 (JEP 518, JEP 520), or collecting profiling data with flamegraphs and JFR recordings. This should trigger for requests such as Improve the code with profiling; Apply Profiling; Refactor the code with profiling; Add profiling support. Part of cursor-rules-java project

59

Quality

67%

Does it follow best practices?

Impact

No eval scenarios have been run

SecuritybySnyk

Advisory

Suggest reviewing before use

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npx tessl skill review --optimize ./skills/161-java-profiling-detect/SKILL.md
SKILL.md
Quality
Evals
Security

Security

1 medium severity finding. This skill can be installed but you should review these findings before use.

Medium

W012: Unverifiable external dependency detected (runtime URL that controls agent)

What this means

The skill fetches instructions or code from an external URL at runtime, and the fetched content directly controls the agent’s prompts or executes code. This dynamic dependency allows the external source to modify the agent’s behavior without any changes to the skill itself.

Why it was flagged

Potentially malicious external URL detected (high risk: 0.90). The profiling script downloads and extracts async-profiler at runtime from the GitHub release URL pattern (https://github.com/async-profiler/async-profiler/releases/download/v$version/$filename, e.g. https://github.com/async-profiler/async-profiler/releases/download/v4.1/async-profiler-4.1-linux-x64.tar.gz) and then runs its binaries (asprof, jfrconv), so it fetches and executes remote code as a required runtime dependency.

Report incorrect finding
Repository
jabrena/cursor-rules-java
Audited
Security analysis
Snyk

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