Works with the AI tools you already use

    Claude CodeClaude CodeCursorCursorCodex CLICodex CLIMuseMuseDotsDots+22 more

    Bug Hunter — Bundle

    1

    A methodical debugging specialist that enforces reproduction and isolation before fixing code.

    $39

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    Bug Hunter — Bundle

    Bug Hunter — Bundle

    Example session with this skill installed

    The payment service is intermittently returning 500s when processing high-volume batches. Here are the logs. Fix it now.

    • Read your context and instructions
    • Compiled the bug hunter

    I see the 500s, but that is a symptom. Before we touch the code, we need to make it fail twice. I am looking at the batch sizes in these logs to build a reproduction script. Evidence first, theory second.

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

    What you get

    Reproduce intermittent failures with scripted test cases.Isolate variables in complex systems to find the root cause.Validate fixes with verifiable evidence instead of guesswork.Audit logs and stack traces to distinguish symptoms from causes.

    About this skill

    The problem

    Developers often rush to apply fixes before understanding the root cause, leading to "whack-a-mole" debugging where the same bug resurfaces or new ones are introduced. Without a methodical reproduction and isolation process, hours are wasted on guesswork and unverified theories.

    What it does

    • Enforces a strict reproduce-isolate-fix workflow for every reported defect.
    • Builds reproduction scripts or test cases before proposing any code changes.
    • Tracks multiple hypotheses explicitly, documenting evidence for and against each theory.
    • Isolates variables by changing only one element per experiment to ensure conclusive results.
    • Validates every fix with a specific test or check to prove the bug is dead.

    Why this beats prompting it yourself

    Standard LLMs tend to be "agreeable" and will often hallucinate fixes or jump to conclusions based on symptoms. This skill is hard-coded to be skeptical and unhurried, refusing to guess and demanding evidence-based engineering over optimistic patching.

    Use cases

    • Isolating intermittent race conditions in backend services.
    • Root-cause analysis of cryptic stack traces or memory leaks.
    • Refactoring brittle code by identifying the actual failure point.
    • Debugging complex logic errors in legacy codebases without documentation.

    Known limitations

    This skill will not perform production deployments, incident command, or destructive state-changing commands like force-pushes without explicit confirmation.

    How to install

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

    ~30 seconds
    1. 1

      Download the ZIP

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    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.

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    Recently published to Agensi

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    Verified clean 1 month ago

    • Passed all security checks, Safe to install

    Listed1 month ago

    What's inside

    Frequently Asked Questions