Run vercel-plugin eval scenarios in Vercel Sandboxes instead of local WezTerm panels. Provisions ephemeral microVMs with Claude Code + plugin pre-installed, runs benchmark prompts, extracts hook artifacts, and produces coverage reports.
73
61%
Does it follow best practices?
Impact
92%
2.09xAverage score across 3 eval scenarios
Advisory
Suggest reviewing before use
Optimize this skill with Tessl
npx tessl skill review --optimize ./.claude/skills/benchmark-sandbox/SKILL.mdSecurity
1 medium severity finding. This skill can be installed but you should review these findings before use.
The skill prompts the agent to compromise the security or integrity of the user’s machine by modifying system-level services or configurations, such as obtaining elevated privileges, altering startup scripts, or changing system-wide settings.
Attempt to modify system services in skill instructions detected (medium risk: 0.40). The prompt instructs the agent to bypass agent-level permission checks (use --dangerously-skip-permissions), write auth tokens and install global packages and run commands that change the sandbox filesystem, but it does not request sudo, modify system-level files that require root, or create new OS users.
61f1903
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.