by bOpen
[ PORTABLE SKILL ]
frontend-performance
This skill should be used when the user asks to "optimize my Next.js app", "why is this page slow", "reduce my bundle size", "improve Core Web Vitals", or "run a Lighthouse audit". Diagnoses and fixes Next.js frontend performance issues using Lighthouse, bundle analysis, and animation best practices — covering LCP, TBT, and CLS.
PART OF
bOpen Web →Install the complete plugin to include its agents, hooks, commands, and runtime context.
Runtime support:Claude pluginCodex pluginGrok BuildOpenCode + portable skills
- PUBLISHER
- b-open-io
- RELATIONSHIP
- authored
- VERSION
- 1.0.0
- BENCHMARK
- unknown
[ RECOMMENDED INSTALL ]
Install bOpen Web
The complete plugin is the supported path. It preserves everything the publisher designed to work alongside this skill.
Codex
VERIFIEDGrok Build
VERIFIED- This is the grok CLI, not Grok Bot.
- grok plugin details web-dev
Grok Bot
GUIDED SETUP- Paste this request into your Bot’s conversation. It will report what it can add.
OpenCode
VERIFIED- Paste into OpenCode. Restart after installation.
- Includes native agents, commands, skills and supported hooks/MCP. HammerTime uses bounded follow-up turns in persistent sessions.
[ ADVANCED · INDIVIDUAL SKILL ]
Install only this skill
Use this narrower path only when you intentionally want the portable SKILL.md without the plugin’s surrounding capabilities.
Skills CLI
VERIFIED- Installs only the portable skill; it omits plugin hooks, agents, commands, apps/MCP configuration, and unlisted companion skills.
Grok Bot
GUIDED SETUP- Paste into your Bot’s conversation. Once saved, use / to select the skill.
[ PROVENANCE ]
Trace it to the source.
- DISTRIBUTED SOURCE
- modules/web-dev/skills/frontend-performance/SKILL.md ↗
- UPSTREAM SOURCE
- No separate upstream declared
- DISTRIBUTED DIGEST
- sha256:de5c5f42f21f9fba97c5643ed7965070a069ecf4249819e715f3fdb3e7212ca3
- LOCK HASH
- Not applicable
Companion skills
No required companion skills are declared.
Agents using this skill
Torque
Performance specialist for profiling, bundle analysis, Core Web Vitals, and image optimization. Use this agent when the user asks to "fix our LCP", "reduce bundle size", "profile this bottleneck", "make animations less janky", "optimize these images", or "run a full performance audit" — especially with a constraint to preserve the existing design. Not for visual redesign (use designer) or security review (use code-auditor).
Kris
Creative 3D web developer for Three.js and React Three Fiber, including diegetic and world-space UI. Use this agent when the user asks to "create a 3D scene", "build a Three.js demo", "write a shader", "add physics to a scene", "build a WebGL prototype", or "optimize 3D performance". Covers R3F, Drei, GLSL, TSL, and 3D asset pipelines. Not for 2D interface design (use designer).
[ SOCIAL SHARE ]
Share this skill.
Pass the canonical page to a teammate or keep it close for later.