Skills/npm/system-design-and-plan-skill

system-design-and-plan-skill@1.0.3

CAUTION

Publisher claims: "An agent skill that produces a rigorous, evidence-backed engineering plan before any code is written: architecture, data model, flows, ADRs, a derived effort model, and a granular backlog." Observed in sandbox: static analysis only — behavior not yet observed.

Registry npm (MCP server)Publisher davidngugi · joined 5 days agoInstalls 809Last detonated 5d ago

Is [email protected] safe to install?

KillerSkills analysed it statically (a sandbox run is pending) on 2026-10-27 and scored it 70/100 (Caution). It is not known to be malicious, but it has behaviour or code a security policy should decide on before install. Notable findings: Instructs the agent to modify its persistent memory or instruction files. Summary: static analysis only — behavior not yet observed.

Behavior trace

Queued for honeypot run · static analysis only
t+CategoryObserved action

This version has not been detonated yet. The score above counts behavior as unknown (50/100), so it cannot read Verified until the honeypot run completes and replaces this verdict.

Static findings

HIGH
Instructs the agent to modify its persistent memory or instruction filesSKILL.md:51 · Instructs the agent to modify its persistent memory or instruction filesFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.
AST01

No other findings across 968 lines in 11 files.

What would make this Verified

10 points to 80 · weights: behavior 45%, static 25%, prompt 15%, publisher 15%
  1. Unclaimed publisher≈ +8 on the totalClaim davidngugi: a verified publisher gets +50 on publisher trust. It is free and usually instant with GitHub sign-in.
Publish a new version to npm, then queue it here. Not your skill? Claim the handle to get verdict changes by email.Claim davidngugi