Skills Directory

Reusable coding rules & agent skills for Claude Code, Cursor, Copilot and more - copy, adapt, ship faster.

1,643 skills indexed across 13 categories

Showing 1,643 skills

Compaction Discipline

Enforces safe context compaction for long-running agents. Use whenever an agent run is expected to exceed roughly 40 turns or 100K tokens.

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Untrusted Content Boundary

Marks and handles untrusted content entering an agent context. Use in any pipeline that reads web pages, emails, documents or third-party AP

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Eval Before Switch

Blocks a production model change until a private eval has been run. Use before any model version bump or provider switch.

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Strict Structured Output

Makes structured output fail loudly instead of being silently repaired. Use in any pipeline where downstream code parses model output.

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Route Before You Answer

Adds a cheap classification step ahead of expensive model calls. Use in any high-volume production workload.

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Verify, Do Not Assume

Prevents an agent from acting on state it never checked. Use in any agent with file, shell or API write access.

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Cache-Aware Prompting

Structures prompts so provider prompt caching actually applies. Use in any repeated-prefix workload such as RAG, agents or chat.

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Sandbox Before Execute

Requires isolation before an agent runs generated or fetched code. Use in any agent with code execution.

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Respect Effective Context

Stops treating an advertised context window as usable capacity. Use when designing any long-context feature.

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Tool Descriptions That Work

Improves tool definitions so a model picks the right one. Use when authoring or reviewing MCP servers and tool schemas.

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Release Note Discipline

Enforces changelog entries that lead with user-visible effect. Use when writing release notes or changelog entries.

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