/performance-optimization
Optimize a performance problem by profiling to find the real bottleneck before changing anything, making one targeted change, and verifying both the improvement and that correctness did not degrade. Use when a feature is measurably slow, a page load or API response exceeds a
$ npx -y skills add KhaledSaeed18/dotclaude --skill performance-optimization --agent claude-codeHow it fires
How this skill gets triggered: by you, by Claude, or both.
- Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.
- You can call itInvoke it directly when you want it.
- Slash command
/performance-optimization
Context preview
The summary Claude sees to decide when to auto-load this skill.
Optimize a performance problem by profiling to find the real bottleneck before changing anything, making one targeted change, and verifying both the improvement and that correctness did not degrade. Use when a feature is measurably slow, a page load or API response exceeds a
Reusable Claude Code extension registry. skills, subagents, slash commands, and hooks for engineering, git, testing, and security workflows. Distributed as a shadcn GitHub registry and as installable plugins.
Repo: KhaledSaeed18/dotclaude
Other skills on dotclaude.
- /adversarial-reviewer
Review code through three hostile personas - the Saboteur, the New Hire, and the Security Auditor - each required to find at least one issue. Use when a standard review feels too comfortable, when code is going into a critical path, when a previous review missed bugs that later
Open skill - /api-design-review
Review an API contract (REST or GraphQL) before or while it is implemented, checking resource naming, HTTP semantics, status codes, error shape, pagination, versioning, idempotency, and backward compatibility, and producing concrete revisions rather than abstract advice. Use
Open skill - /code-review-response
Process code-review feedback with technical rigour — understand each point, check it against the actual codebase, and respond with reasoning or implementation rather than reflexive agreement. Use when you receive review comments (from a human, the code-reviewer agent, or any
Open skill - /create-agent
Author a new subagent for this repository end to end by scaffolding it with pnpm new, curating its tool allowlist, setting model, color, and memory in frontmatter, then writing a focused system prompt and regenerating the registry. Use when creating, scaffolding, or reviewing an
Open skill - /create-command
Author a new slash command for this repository end to end by scaffolding it with pnpm new, writing the frontmatter and argument handling, drafting the prompt body, then regenerating the registry. Use when creating, scaffolding, or reviewing a slash command in this repo.
Open skill - /create-hook
Author a new Claude Code hook for this repository end to end by scaffolding it with pnpm new, writing the hook script and its settings.json wiring, documenting activation in HOOK.md, then regenerating the registry. Use when creating, scaffolding, or reviewing a hook in this repo.
Open skill