PracticalSwan/agent-skills

Skills I use for my Agents (Claude Code, Codex, Copilot)

This repository also configures its own agents. See what agent-skills tells them →

14Stars on the repository
208Mods indexed here, across every type
3d agoLast push, which is what freshness is scored on
MITLicence, which decides whether bodies are shown

PracticalSwan/agent-skills

Skill Codex

Recognize when disagreements reveal valuable context, preserve multiple valid approaches instead of forcing premature resolution.

not rated 14 +1 changed 3d ago A 24 tokens copy · 86% MIT

prototype

146

PracticalSwan/agent-skills

Skill Codex

Build a throwaway prototype to answer a design question. Use when the user wants to sanity-check whether a state model or logic feels right, or explore what a UI should look like.

not rated 14 +1 changed 3d ago A 39 tokens original MIT

rag-blueprint

148

PracticalSwan/agent-skills

Skill Codex

NVIDIA RAG Blueprint deployment, configuration, troubleshooting, and shutdown guidance for Docker, Helm, and library-based RAG stacks.

not rated 14 +1 changed 3d ago A SkillSpector: warn 30 tokens original MIT

rag-eval

149

PracticalSwan/agent-skills

Skill Codex needs its repo

NVIDIA RAG Blueprint evaluation guidance for measuring retrieval and answer quality with stable datasets, baselines, and reproducible scoring workflows.

not rated 14 +1 changed 3d ago A SkillSpector: warn 30 tokens original MIT

rag-perf

150

PracticalSwan/agent-skills

Skill Codex

NVIDIA RAG Blueprint performance-tuning guidance for profiling retrieval stacks, comparing bottlenecks, and validating latency or throughput improvements.

not rated 14 +1 changed 3d ago A 30 tokens copy · 88% MIT

react-best-practices

151

PracticalSwan/agent-skills

Skill Codex

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance…

not rated 14 +1 changed 3d ago A 65 tokens copy · 84% MIT

react-development

152

PracticalSwan/agent-skills

Skill Codex

React 19+ with TypeScript — hooks, custom hooks, state management (useState/useReducer/useContext), React Query/SWR, Tailwind CSS, performance. Use when building React components, apps, or optimizing renders.

not rated 14 +1 changed 3d ago A SkillSpector: warn 49 tokens original MIT

react-native-skills

153

PracticalSwan/agent-skills

Skill Codex

React Native and Expo best practices for building performant mobile apps. Use when building React Native components, optimizing list performance, implementing animations, or working with native modules. Triggers on tasks involving React Native, Expo, mobile performance, or native platform APIs.

not rated 14 +1 changed 3d ago A SkillSpector: warn 55 tokens original MIT

PracticalSwan/agent-skills

Skill Codex

Guide for implementing smooth, native-feeling animations using React's View Transition API ( component, addTransitionType, and CSS view transition pseudo-elements). Use this skill whenever the user wants to add page transitions, animate route changes, create shared element animations, animate enter/exit of components…

not rated 14 +1 changed 3d ago A SkillSpector: warn 125 tokens original MIT

receiving-code-review

155

PracticalSwan/agent-skills

Skill Codex

Receive and act on code review feedback with technical rigor, not performative agreement or blind implementation.

not rated 14 +1 changed 3d ago A 23 tokens copy · 80% MIT

PracticalSwan/agent-skills

Skill Codex

Evaluate recommender system quality for the CSX4207 Vinyl Record Store. Use whenever you must compute or report recommender metrics (Precision@k, Recall@k, HitRate@k, MRR, MAP@k, NDCG@k, coverage, diversity, novelty, serendipity, personalization), design an evaluation protocol/split, run a baseline comparison, or…

not rated 14 +1 changed 3d ago A SkillSpector: warn 107 tokens original MIT

PracticalSwan/agent-skills

Skill Codex

Search previous Claude Code conversations for facts, patterns, decisions, and context using semantic or text search.

not rated 14 +1 changed 3d ago A SkillSpector: warn 24 tokens original MIT

PracticalSwan/agent-skills

Skill Codex

Dispatch code-reviewer subagent to review implementation against plan or requirements before proceeding.

not rated 14 +1 changed 3d ago A SkillSpector: warn 20 tokens original MIT

research

159

PracticalSwan/agent-skills

Skill Codex

Investigate a question against high-trust primary sources and capture the findings as a Markdown file in the repo. Use when the user wants a topic researched, docs or API facts gathered, or reading legwork delegated to a background agent.

not rated 14 +1 changed 3d ago A 49 tokens original MIT

review-agent

161

PracticalSwan/agent-skills

Skill Codex

Perform a read-only, defect-first review of a specified code change and return every actionable finding. Use when another agent delegates review of uncommitted changes, a base-branch diff, a commit, or custom review instructions.

not rated 14 +1 changed 3d ago A 48 tokens original MIT

scale-game

162

PracticalSwan/agent-skills

Skill Codex

Test at extremes (1000x bigger/smaller, instant/year-long) to expose fundamental truths hidden at normal scales.

not rated 14 +1 changed 3d ago A 27 tokens original MIT

screenshot

163

PracticalSwan/agent-skills

Skill Codex

Use when the user explicitly asks for a desktop or system screenshot (full screen, specific app or window, or a pixel region), or when tool-specific capture capabilities are unavailable and an OS-level capture is needed.

not rated 14 +1 changed 3d ago A 45 tokens copy · 84% MIT

secret-scanning

164

PracticalSwan/agent-skills

Skill Claude CodeCodex

Configure GitHub secret scanning and push protection, triage secret alerts, and run local pre-commit secret audits. Use when enabling secret scanning, handling blocked pushes, defining custom patterns, or checking a repo for accidental credentials before commit.

not rated 14 +1 changed 3d ago A SkillSpector: warn 51 tokens original MIT

PracticalSwan/agent-skills

Skill Codex

Perform language and framework specific security best-practice reviews and suggest improvements. Trigger only when the user explicitly requests security best practices guidance, a security review/report, or secure-by-default coding help. Trigger only for supported languages (python, javascript/typescript, go). Do not…

not rated 14 +1 changed 3d ago A 73 tokens copy · 86% MIT

PracticalSwan/agent-skills

Skill Codex

Analyze git repositories to build a security ownership topology (people-to-file), compute bus factor and sensitive-code ownership, and export CSV/JSON for graph databases and visualization. Trigger only when the user explicitly wants a security-oriented ownership or bus-factor analysis grounded in git history (for…

not rated 14 +1 changed 3d ago A SkillSpector: warn 99 tokens original MIT

security-review

167

PracticalSwan/agent-skills

Skill Codex

AI-powered codebase security scanner that reasons about code like a security researcher — tracing data flows, understanding component interactions, and catching vulnerabilities that pattern-matching tools miss. Use this skill when asked to scan code for security vulnerabilities, find bugs, check for SQL injection…

not rated 14 +1 changed 3d ago A 149 tokens original MIT

security-threat-model

168

PracticalSwan/agent-skills

Skill Codex

Repository-grounded threat modeling that enumerates trust boundaries, assets, attacker capabilities, abuse paths, and mitigations, and writes a concise Markdown threat model. Trigger only when the user explicitly asks to threat model a codebase or path, enumerate threats/abuse paths, or perform AppSec threat modeling.…

not rated 14 +1 changed 3d ago A 82 tokens original MIT

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