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    blast radius estimator

    1

    A pre-action risk scoring system that prevents AI agents from executing high-stakes or irreversible mistakes.

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    Works with the AI tools you already use

    Claude CodeClaude CodeCursorCursorCodex CLICodex CLIMuseMuseDotsDots+22 more
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    blast radius estimator

    Example session with this skill installed

    I need to clean up the database. Delete all records from the 'leads' table that haven't been touched in over two years to save space.

    • Read your context and instructions
    • Compiled the blast radius estimator
    • Generated the data export

    I have evaluated the blast radius for the proposed deletion. Because the target is defined by a time-based pattern and the backup status is currently unverified, this action has been assigned a

    RED confirmation tier.

    Blast-Radius Estimate: Lead Record Cleanup

    DimensionScoreRationale
    Scope4Affects a significant subset of the 'leads' table.
    Irreversibility5Backup status unknown; deletion is permanent without verified recovery.
    Affected Parties3Sales and Marketing teams lose historical data access.
    Cost of Error4High; lost leads represent potential future revenue.
    Detectability3Visible in DB logs, but likely not noticed until a lead is missing.

    Final Tier: RED (Hard Stop)

    Proposed Safe Alternatives

    Read-only Recon: I will first generate a count and a CSV export of the specific records matching the "2+ years" criteria for your review.
    2. Reversible Equivalent: I can move these records to a 'leads_archive' table instead of deleting them.
    3. Single-item Pilot: I can delete the single oldest record and verify the process before proceeding.

    Next steps

    • Provide confirmation to run a Read-only Recon to see the list of targets.
    • Verify if a recent database backup exists (created within the last 24 hours).
    • Opt to use the Reversible Equivalent (archiving) instead of deletion.

    blast-radius-estimator.csv

    CSV · data export

    Generated

    Example file from a real run - the skill writes it into your workspace.

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

    What you get

    Gate destructive actions behind a mandatory five-point risk scorecard.Force manual confirmation for emails sent to external parties or customers.Prevent 'stale context' errors by escalating risk for old session data.Convert high-risk bulk operations into safe, reversible pilot tests.

    About this skill

    The problem

    Autonomous agents often cause catastrophic damage during ordinary operations by deleting the wrong directories, messaging entire customer lists, or revoking critical permissions. Developers lack a systematic way to score the risk of an agent's plan before the action executes.

    What it does

    • Enforces a pre-action scoring protocol across five dimensions: Scope, Irreversibility, Affected Parties, Cost, and Detectability.
    • Maps every planned state-change to a confirmation tier: Green (proceed), Yellow (announce), Orange (confirm), or Red (hard stop).
    • Automatically escalates risk for ambiguous targets like wildcards, fuzzy matches, or stale session context.
    • Provides a 'Reversibility Ladder' to transform high-risk Red actions into safe, staged pilot tests.
    • Logs every estimate to create an audit trail for incident reconstruction and agent calibration.

    Why this beats prompting it yourself

    Simple safety prompts are easily bypassed or ignored by agents mid-execution. This skill establishes a rigid scoring discipline where unknown variables default to maximum risk, preventing the agent from 'vibing' its way through a destructive command.

    Use cases

    • Preventing bulk data deletion by enforcing a hard stop on pattern-matched file operations.
    • Gating financial transactions or refunds behind an explicit confirmation tier based on dollar value.
    • Safeguarding production environments by scoring the scope of configuration changes before they propagate.
    • Validating external communications to ensure agents don't email thousands of users without a manual review.

    Known limitations

    Requires the agent to have visibility into the state of backups or target list sizes to avoid defaulting every action to a Red tier.

    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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    Fresh listing

    Recently published to Agensi

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    Trust & safety

    Security scanned

    Verified clean 15 days ago

    • Passed all security checks, Safe to install

    Listed15 days ago

    What's inside

    Frequently Asked Questions