Agent skill · Security

blast-radius-drill

Run the worst-case drill before an agent goes autonomous — the 'if this agent were fully hijacked right now, what's the damage' walk-through, the containment controls (caps, kill-switch, reversibility, isolation), and the recovery plan. Use when asked what's the worst my agent could do, run a blast-radius assessment, prepare for an agent going rogue, or am I ready to let this run unattended. Produces the worst-case walk-through, the containment controls, the reversibility audit, and the incident-recovery runbook.

mohitagw15856github.com/mohitagw15856GitHub ↗
claude-codecursorMIT
Install
npx skills add mohitagw15856/pm-claude-skills --skill blast-radius-drill --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 1
SKILL.md size: 6 KB
Bundled scripts: none
Path: skills/blast-radius-drill/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 1,255
Language: HTML

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# Blast Radius Drill Skill Before an agent runs unattended, one question decides whether that's brave or reckless: *if this agent were fully hijacked right now — every permission turned against you — what is the total damage?* Most people never ask it, and find the answer during the incident. The drill asks it on purpose: walk the worst case through every capability, then build the containment that bounds it — caps that halt runaway loops, a kill-switch that stops it fast, reversibility so a bad run is undoable, and isolation so the damage can't spread. The goal isn't zero risk; it's *bounded, recoverable* risk, known in advance. ## What This Skill Produces - **The worst-case walk-through** — per capability, the maximum damage a fully-hijacked agent could do, made concrete - **The containment controls** — the caps, halts, and isolation that bound each worst case - **The reversibility audit** — which actions are undoable (and how) vs. irreversible (and thus gated or denied) - **The recovery runbook** — the kill-switch, the "what did it do" audit trail, and the restore steps — decided while calm ## Required Inputs Ask for these if not provided: - **The agent's capabilities and enviro

What's inside
Steps it walks through
  1. What This Skill Produces
  2. Required Inputs
  3. Framework: The Drill
  4. Output Format
  5. The Worst Case (per capability, assuming full compromise)
  6. Containment Controls
  7. Reversibility Audit
  8. Recovery Runbook
  9. The Verdict
  10. Quality Checks
  11. Anti-Patterns
More from pm-claude-skills
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About this skill
What does the blast-radius-drill skill do?

Run the worst-case drill before an agent goes autonomous — the 'if this agent were fully hijacked right now, what's the damage' walk-through, the containment controls (caps, kill-switch, reversibility, isolation), and the recovery plan. Use when asked what's the worst my agent could do, run a blast-radius assessment, prepare for an agent going rogue, or am I ready to let this run unattended. Produces the worst-case walk-through, the containment controls, the reversibility audit, and the incident-recovery runbook.

How do I install it?

Run `npx skills add mohitagw15856/pm-claude-skills --skill blast-radius-drill --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From mohitagw15856/pm-claude-skills, a repository with 1,255 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

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