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cccskills

Development skills

Coding standards, frameworks, refactoring, and code review (15.2K skills)

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retro

FreeSummary

Review a coding session to identify improvements to the agent’s working environment. Get prioritized suggestions for finding files, strengthening automated checks, clarifying guidance, reducing costly tool calls, and accessing missing information.

  • Reviewing why a coding agent struggled
  • Finding gaps in automated checks
  • Simplifying agent instructions
vinvcn/mattpocock-skills-zh-CN5.1KUpdated Oct 20, 2026

simpy

Free

Process-based discrete-event simulation framework in Python. Use this skill when building simulations of systems with processes, queues, resources, and time-based events such as manufacturing systems, service operations, network traffic, logistics, or any system where entities interact with shared resources over time.

The English summary is being prepared. Showing the original description.

zLanqing/codex-claude-academic-skills5.1KUpdated May 14, 2026

Rename the current Claude session for peon-ping notifications and terminal tab title. Use when user wants to give this session a custom name like "/peon-ping-rename Auth Refactor". Call with no argument to reset to auto-detect.

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PeonPing/peon-ping5.1KUpdated Oct 7, 2026

Toggle peon-ping sound notifications on/off. Use when user wants to mute, unmute, pause, or resume peon sounds during a Claude Code session. Also handles config changes like volume, pack rotation, categories — any peon-ping setting.

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PeonPing/peon-ping5.1KUpdated Oct 7, 2026

Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes.

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WorldFlowAI/everything-claude-code5.1KUpdated Jan 23, 2026

Frontend development patterns for React, Next.js, state management, performance optimization, and UI best practices.

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WorldFlowAI/everything-claude-code5.1KUpdated Jan 23, 2026

Universal coding standards, best practices, and patterns for TypeScript, JavaScript, React, and Node.js development.

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WorldFlowAI/everything-claude-code5.1KUpdated Jan 23, 2026

Breaks down campaign performance by geographic location at whatever level matters — country, state, city, DMA, zip code. Flags underperforming geos that are quietly eating budget and high-performing ones that deserve more spend. Recommends geo bid adjustments or campaign splits. Platform: Google and Meta.

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irinabuht12-oss/marketing-skills5.1KUpdated Oct 13, 2026

Read and triage existing pull request review comments, or address them when requested. Use for PR comment requests or /pr-comments; use review to inspect code without existing reviewer feedback.

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ccch1mneyyy/dsh-TUI5KUpdated Oct 19, 2026

Draft a LinkedIn comment on someone else's post from its URL, or reshare (repost) it to your feed with optional commentary. Use when the user pastes a post URL and asks to comment, engage, be first commenter, or repost with their thoughts. Produces 1-3 variants in the user's voice, picks a reaction, and publishes via Publora on approval. Not for replying to existing comments (use linkedin-reply-handler).

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sergebulaev/linkedin-skills5KUpdated Oct 15, 2026

Add a supported application language or regional locale to all-api-hub across application and extension runtimes. Not for ordinary translation-copy edits.

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qixing-jk/all-api-hub5KUpdated Oct 19, 2026

Validate Rust work after substantial Rust code changes by running `just check`, `just clippy`, then `just format`. Use before the final response after a significant Rust implementation or cleanup task; batch edits first instead of running after every small change.

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macro-inc/macro4.8KUpdated Oct 20, 2026

Add OpenTelemetry tracing to a new flow or hot path, frontend or backend. Use when building a user-facing flow, a cross-service call, a queue or background job, or code on a latency-sensitive path; when adding spans, span attributes, or trace propagation; or when a trace in Tempo/Datadog is missing, disconnected, or opaque.

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macro-inc/macro4.8KUpdated Oct 20, 2026

Add, read, or remove a feature flag in the web app (`defineFlag`, PostHog, `ENABLE_*` env flags, `useFeatureFlag`, `isFeatureEnabled`, `ShowFeatureFlag`) or the Rust backend (`crates/feature_flags`, config switches). Use when gating, rolling out, or killing a feature, or when asked to "flag it".

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macro-inc/macro4.8KUpdated Oct 20, 2026

Create SQLx migration files with `sqlx migrate add <name>`. Use when asked to add, create, or generate a sqlx/sqlx-cli database migration.

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macro-inc/macro4.8KUpdated Oct 20, 2026

Wrap a new backend endpoint in the TypeScript SDK (packages/sdk), or record it as skipped. Use when `just coverage` fails, or after adding an endpoint to a Rust service.

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macro-inc/macro4.8KUpdated Oct 20, 2026

Upgrade an AI chat model (fast or good) across backend and frontend.

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macro-inc/macro4.8KUpdated Oct 20, 2026

git

Free

Commit, branch, push, and open or update pull requests in this repository. Use before writing a commit message or PR title/body, pushing, stacking PRs, or when asked to "commit", "open a PR", or "push".

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macro-inc/macro4.8KUpdated Oct 20, 2026

Debug the running local stack with traces, logs, and a shared headless browser. Use when investigating a bug in a running service, tracing a request across services, reading service logs, reproducing a frontend issue, or writing/reviewing tracing instrumentation.

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macro-inc/macro4.8KUpdated Oct 20, 2026

Use when building a feature on reusable database storage or UI, such as CRM, or deciding whether it needs a Macro database entity. Covers shared storage, a host-independent database UI and API contract, ownership, authorization, and the _entities naming convention.

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macro-inc/macro4.8KUpdated Oct 20, 2026

Interact with the Mintlify REST API to manage deployments, trigger builds, and query documentation site metadata programmatically.

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macro-inc/macro4.8KUpdated Oct 20, 2026

Bump and release @macro-inc/sdk from this repository. Use when asked to bump the SDK version or release it to npm.

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macro-inc/macro4.8KUpdated Oct 20, 2026

Debug local Rust services in this repository by starting the crate's binary with debug logging, tailing service logs, and using those logs to answer runtime questions. Use when investigating service startup, runtime behavior, errors, or logs for a Rust binary in a crate.

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macro-inc/macro4.8KUpdated Oct 20, 2026

This skill should be used when the user asks to "create a plugin", "scaffold a plugin", "understand plugin structure", "organize plugin components", "set up plugin.json", "use ${CLAUDE_PLUGIN_ROOT}", "add commands/agents/skills/hooks", "configure auto-discovery", or needs guidance on plugin directory layout, manifest configuration, component organization, file naming conventions, or Claude Code plugin architecture best practices.

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brycewang-stanford/Auto-Empirical-Research-Skills4.7KUpdated Oct 19, 2026