T3 VERIFIED

Skill v1.0.0(1 version)

facebook/hhvm/sandcastle-perf

Name: sandcastle-perf
Author: facebook

facebook·Coding·facebook/hhvm·hphp/hack/.claude/skills/sandcastle-perf/SKILL.md ↗·Updated Sep 30, 2026

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facebook/hhvm

community

Install

# npm
$ npx vskill@latest install facebook/hhvm/sandcastle-perf

# bun
$ bunx vskill@latest install facebook/hhvm/sandcastle-perf

# pnpm
$ pnpx vskill@latest install facebook/hhvm/sandcastle-perf

# yarn
$ yarn dlx vskill@latest install facebook/hhvm/sandcastle-perf

# alternative
$ npx vskill@latest install facebook/hhvm --skill sandcastle-perf

──Security

Tier 1PASS 90/100Tier 2PASSView full security report →

──Quality Evaluation

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Popularity

18.7kstars3.1kforks547d trend

Works with

Works with all 39 vskill-compatible agents

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