The library
Everything we index — ranked by what works, never by stars.
forSalesMarketingHRFinanceLegalOpsProductEngineeringDataProductivitySupportsetup≤ plug & play≤ + a key≤ multi-tool
● works · ● untested / no effect · ● hurts — every rank is measured against a no-skill baseline
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Systematically debug test failuresskillEngineeringL1
systematic-debugging · Use this skill when you need to systematic debugging.
Audit game engine architecture rigorouslyskillEngineeringL1
high-fidelity-ecs-engineering · Use this skill when you need to high fidelity ecs engineering.
Audit designs for accessibility complianceskillProductEngineeringL1
accessibility-review · Use this skill when you need to accessibility review.
Detect logging security vulnerabilitiesskillEngineeringL1
logging-failures · Auditing authentication/authorization event logs and preventing credential exposure before code review
Roman law terminology in Greek languageskillLegalL1
025-roemisches-recht-in-griechischer-sprache-terminologi · German legal scholarship or comparative law analysis requiring Roman law authority and terminology mapping
Optimize Unreal Engine performanceskillEngineeringL1
agency-unreal-systems-engineer · AAA-grade multiplayer and performance-critical Unreal Engine projects where C++ rigor meets designer accessibility
Create original visual designsskillMarketingL1
canvas-design · Creating original poster art, static designs, and visual identities that appear hand-crafted by a master designer
Review code for issues and improvementsskillEngineeringL1
review · Catching real bugs in code changes before PR merge, with proof and concrete fixes
Find bugs and security vulnerabilitiesskillEngineeringL1
find-bugs · Authorized security audits of branch changes before deployment, with evidence-based findings
Master Svelte reactive state patternsskillEngineeringL1
svelte-runes · Quick rune selection and Svelte 4→5 migration guidance to prevent reactivity bugs
Sync documentation with code changesskillEngineeringProductL1
branch-docs-sync · Keeping developer notes and user docs in sync with recent code changes and refactors
Build Python CLIs with best practicesskillEngineeringL1
python-cli · Rapidly building structured Python command-line tools that feel professional and discoverable
Develop embedded firmware for microcontrollersskillEngineeringL1
agency-embedded-firmware-engineer · Production embedded systems requiring real-time safety, predictable latency, and robust error handling
Verify database schemas before changesskillEngineeringDataL1
schema-verify · Runtime validation of structured data before processing or API responses
Analyze complex networks and graphsskillDataEngineeringL1
networkx · Graph analysis and algorithm computation for networks, collaboration, supply-chain, and social-graph problems
Simplify code while preserving behaviorskillEngineeringL1
Simplify · Refactoring code for clarity and DRY compliance without hunting for bugs (use code-review for correctness)
Classify smart contract audit severityskillEngineeringLegalL1
severity · Classifying smart contract audit findings against historical benchmarks.
Create editorial magazine-style pitchesskillMarketingL1
html-ppt-zhangzara-editorial-tri-tone · Creating editorial or fashion-magazine-style presentations with tri-tone design.
Turn performance findings into decisionsskillEngineeringL1
perf-analyzer · Converting raw performance data into actionable optimization recommendations.
Handle errors correctly in codeskillEngineeringL1
m06-error-handling · Ensuring consistent error handling across a codebase without boilerplate.
Solve complex problems with structureskillL1
sequential-thinking · Working through multi-step reasoning where each step must be shown.
Explain architecture visuallyskillEngineeringL1
explain-visually · Making abstract or technical concepts concrete through annotated diagrams.
Map code paths for profilingskillEngineeringL1
perf-code-paths · Understanding which functions are called and in what order during execution.
Log performance investigation findingsskillEngineeringL1
perf-investigation-logger · Recording what was tested, why, and what findings emerged.
Build with Next.js 16+ App RouterskillEngineeringL1
next-16 · Upgrading codebases to leverage Next.js 16 features and performance improvements.
Reference security tool commandsskillOpsL1
tool-usage · Constructing reliable exploits for memory corruption vulnerabilities.
Debug web apps interactivelyskillEngineeringL1
d3k · Debugging web apps when full user-action replay is needed to reproduce errors.
Analyze performance bottlenecks via git historyskillEngineeringL1
perf-theory-gatherer · Prioritizing optimization work in unfamiliar codebases.
Review code changes for quality and standardsskillEngineeringL1
code-review · Enforcing type safety, access control, and API contracts in TypeScript teams.
Manage DART project contributionsskillEngineeringL1
dart-contribute · Contributing to projects with parallel release branches (patch vs. main).
Apply behavioral science to UI designskillProductMarketingL1
ux-psychology · Defending design decisions with peer-reviewed behavioral science.
Format code and create pull requestcommandEngineeringL1
pr · One-command workflow to atomically format, stage, and push a PR without manual git steps.
Toggle knowledge work modecommandL1
km · Switching cognitive modes (e.g., from coding to research) without losing session continuity.
Answer code navigation and impact questionscommandEngineeringL1
Q · MCP-first code intelligence queries when you need call/def/ref across the whole codebase without manual grep.
Run ChunkHound QA scriptcommandEngineeringL1
qa · Verifying semantic and regex search implementations work correctly across all file types and languages without blocking or pagination bugs.
Review uncommitted code changescommandEngineeringL1
cr · Catching language-specific bugs and design issues before commit by applying both project-local and generic review profiles to changed code.
Run CI checks locallycommandEngineeringL1
ci · Testing a Haskell-to-Rocq compiler change locally before pushing by running the exact GitHub Actions workflow steps without Docker.
Manage outcomes and task trackingcommandOpsL1
do · Managing multi-wave work streams where wave-dependent model routing and context-aware task selection accelerate delivery over manual task picking.
Manage agent-view sessionscommandEngineeringL1
av · Programmatically launching and controlling multiple AI agent sessions without TUI overhead when orchestrating batch work or CI/CD-driven agent tasks.
Create clean PR with planning artifactscommandEngineeringL1
pr · Separating code review (clean diff) from planning artifact archiving, allowing reviewers to focus on implementation while preserving design rationale as write-once history.
Configure recursive language model modecommandEngineeringL1
rlm · Deep codebase analysis on large repositories requiring multi-level reasoning without manual context pruning, routing models and tool access by depth/effort.
Run MySQL queries on Docker databasecommandDataEngineeringL1
db · Quick ad-hoc database queries during development when Docker Compose is the deployment model and CLI access is faster than GUI tools.
Execute ox hash commandcommandL1
ox · Maintaining team coding standards and recording agent execution traces when working in a SageOx-enabled team project.
Verify code quality and typescommandEngineeringL1
qf · Gate code commits and PRs by enforcing type safety, linting, and RDO-specific conventions (database, auth, MUI Grid v2) before review.
Complete sprint or phasecommandOpsL1
fi · Marking a sprint or phase complete by bundling build verification, documentation updates, dialog export, and git history into a single protocol.
Read evidence standards guidecommandL1
es · Grounding agent fact-checking in explicit evidence standards when making claims, combining project-agnostic and project-specific validation rules.
Update Claude environment preferencescommandEngineeringL1
up · Synchronizing new project or environment preferences across all AI tools (Claude, Codex, Gemini, Cursor) in a single command.
Access developer tools hubcommandEngineeringL1
dev · Routing developer tasks to the right specialist agent (debug, review, refactor, commit, PR) without manual agent selection overhead.
Stage and commit changescommandEngineeringL1
sc · Bundling file staging and commit creation into a single operation when no complex git workflow (rebase, cherry-pick) is needed.
View workspace status dashboardcommandOpsL1
ws · Monitoring current project phase and task progress.