Works with the AI tools you already use

    Claude CodeClaude CodeCursorCursorCodex CLICodex CLIGitHub CopilotGitHub CopilotGemini CLIGemini CLI+20 more

    Find Edge Cases Like A Senior Engineer

    1

    Worried about hidden edge cases in your feature?

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    Find Edge Cases Like A Senior Engineer

    Find Edge Cases Like A Senior Engineer

    Example session with this skill installed

    Find edge cases for a user registration form that requires a password, email, and profile picture upload.

    • Read your context and instructions
    • Compiled the find edge cases

    Feature / Scenario: User Registration Flow

    Edge Cases

    1. Case: Zero-byte Image Upload
      Description: User uploads an empty file.
      Impact: May cause backend processing errors or null pointers.

    2. Case: SQL Injection in Email
      Description: Malicious string in email field.
      Impact: Database vulnerability.

    Connects securely to your tools. The creator never sees your data.

    What you get

    Identify hidden failure points in new featuresImprove QA test suite coverage and depthStress test user flows before deploymentDiscover race conditions in concurrent systemsValidate boundary conditions for input fields

    About this skill

    Worried about hidden edge cases in your feature?

    This skill generates realistic edge cases that can break your system.

    It helps you identify risks, improve test coverage, and build more robust applications.

    ✔ Discover hidden edge cases ✔ Improve system reliability ✔ Strengthen test coverage ✔ Perfect for developers and QA teams

    How to install

    Works the same in every agent - Claude, Cursor, Codex, Copilot and 20+ more.

    ~30 seconds
    1. 1

      Download the ZIP

      Free skills download straight away. Paid skills unlock right after purchase.

    2. 2

      Unzip into your skills folder

      Every agent reads skills from one folder on your machine. Drop the unzipped folder in there.

    3. 3

      Ask your agent to use it

      Restart the agent if it was already running. It picks the skill up automatically - no config needed.

    Skills folder by agent

    Click the path to copy it. Create the folder if it does not exist yet.

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    Security scanned

    Passed our 8-point scan before listing

    Fresh listing

    Recently published to Agensi

    30-day refund

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    Trust & safety

    Security scanned

    Verified clean 21 days ago

    • Passed all security checks, Safe to install

    Listed21 days ago
    Updated15 days ago

    Frequently Asked Questions