Performance Testing
CheckedHelps with testing, performance optimization as part of testing, debugging, and quality assurance workflows.
Install on your platform
Showing Claude Code. One command installs this skill into any of the agents below.
- 1
Run this in your project
terminal$ npx skills add proffesor-for-testing/agentic-qe --skill performance-testing -a claude-code Uses the open-source
skillsCLI and needs Node.js. Add-gto install it for your user instead of this project.
What we know about this skill
Publisher
proffesor-for-testing
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.
Automated safety checks
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 proffesor-for-testing/agentic-qe at 124d8c735e.
The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.
- Commit
- 124d8c735e
- Scanned
- 14 files, 4,838 lines
- Copies in repo
- 2 — all of them scanned
About this skill
What it does
This skill, authored by proffesor-for-testing, focuses on performance testing. It allows you to assess the speed and stability of API endpoints under load. Specifically, it helps identify bottlenecks and areas for optimization within your system's architecture.
When to use it
- API Load Testing: Evaluate how an API handles a large number of concurrent requests before a major release.
- Performance Regression Analysis: Ensure new code changes don’t negatively impact existing API performance.
- Capacity Planning: Determine the infrastructure needed to support anticipated user growth and traffic volume.
- Troubleshooting Slow APIs: Pinpoint the root cause of slow response times in a production environment.
Key capabilities
- API endpoint load testing
- Performance bottleneck identification
- Stability assessment under load
- Regression analysis for performance impact
Example prompts
- "Test the
/usersAPI endpoint with 100 concurrent users and report average response time." - "Run a stress test on the payment processing API to determine its breaking point."
- “Compare the performance of the current version of the product listing API against the previous release.”
Tips & gotchas
The skill requires access to the target API endpoint for testing. Ensure appropriate authentication and authorization are configured within the AI agent's environment before initiating tests.