Run a basic accessibility checklist for UI changes. Use when a junior developer needs quick a11y guidance.
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proflead/codex-skills-library160Updated Jul 29, 2026
FreePublished on GitHub
cost-optimization-review
Review system costs and propose reductions. Use when a senior developer needs cost-saving recommendations.
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- SKILL.md685 B
SKILL.md (original)
Review the instructions the agent will receive before you install.
Cost Optimization Review
Purpose
Review system costs and propose reductions.
Inputs to request
- Cost reports or billing data.
- Workload patterns and utilization.
- Performance and reliability constraints.
Workflow
- Identify top cost drivers by service and usage.
- Recommend right-sizing, caching, or storage tiering.
- Estimate savings and risks.
Output
- Cost optimization plan with estimates.
Quality bar
- Note performance tradeoffs for each change.
- Prioritize highest impact savings first.
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