SKILLEMALL.ai

Skill rating

173 skills. The A–F grade combines safety (60%) and quality (40%); tests add a bonus. The rating refreshes automatically from open catalogs.

173
#GradeSkillScore ▾SafetyQualityProcessTestsPopularityUpdated
1A
Copy-not-move organizer for document trees: hash inventory, dry run, labeled copies, search catalog, verify every source survived. Use when "organize my Downloads", "sort my company folders", or "file
100100100C——9 d ago
2A
Make an existing Expo/RN or Capacitor app feel native: system tabs, sheets, edge-to-edge, back, haptics, springs, lists. Use when "feels like a website", "not native", "add haptics", "immersive full s
9810094D——9 d ago
3A
Instant in-site navigation: Speculation Rules, View Transitions, bfcache, 103 Early Hints. Use when "instant navigation", "prerender", "early hints", "back button reloads", or "second page is slow". F
9810094C——9 d ago
4A
Optimize slow queries, indexes, and N+1s. Use when "slow query", "database performance", "add an index", or "N+1". Schema consistency → audit-db-schema. RLS access control → plan-rls-audit.
9810094C——9 d ago
5A
Implement error-handling patterns: boundaries, toasts, one API error shape. Use when "error boundary", "error toast", or "standardize API errors". Plan-only audit → plan-error-handling. Sentry triage
9810094C——9 d ago
6A
Create algorithmic visuals with p5.js, Canvas, or SVG using seeded randomness and interactive controls. Use when "generative art", "procedural visuals", "flow fields", "particle system", or "art from
9810094C——9 d ago
7A
PDCA quality audit of LLM features: traces, prompts, costs, evals, grounding, hallucination. Use for "audit LLM quality", "check Langfuse", or "audit AI costs". Jailbreaks → audit-llm-security. Cost c
9810096C——9 d ago
8A
Build interactive, accessible charts and dashboards with Recharts, D3, or Victory. Use when "chart", "graph", "data visualization", "analytics dashboard", "metrics display", "time-series", "D3", or "R
9810094C——9 d ago
9A
Repository maintenance: sync the README, remove confirmed dead artifacts, update dependencies safely. Use when "housekeep", "clean up repo", "update README", or "update dependencies". Unused exports →
9810094D——9 d ago
10A
Audit and fix runtime performance (Core Web Vitals, load priority). Use when "slow page", "LCP/INP/CLS", "fetchpriority", "long tasks", or "bfcache". JS payload → audit-bundle-size. Instant nav → enha
9810096C——9 d ago
11A
A spec → plan → TDD loop before writing a line. Use when "spec first", "TDD", "do it properly", or LLM output keeps being wrong. Feature through PR → workflow-build-feature. One bug → workflow-fix-and
9810094B——9 d ago
12A
Apply backend patterns — queues, caching, rate limits, serverless/edge. Use when "queue jobs", "caching layer", "rate limiting", "server actions", or "edge function". Which architecture to pick → audi
9810094C——9 d ago
13A
Implement real-time features with WebSockets, Supabase Realtime, or Server-Sent Events. Use when "real-time", "live updates", "WebSocket", "notifications", "chat", "presence", "collaborative", "live d
9810094D——9 d ago
14A
Headed exploratory QA of a live app as guest, then logged in, with junk input and navigation abuse. Use when "monkey test", "wander like a confused user", or "guest vs logged in". CRUD stories → test-
9810095B——9 d ago
15A
Polish an existing page's hierarchy, spacing, type, and visual personality. Use when "make this page polished/premium", "less crowded", or "better visual hierarchy". Readability → enhance-readability.
9810094C——9 d ago
16A
NN/g-grounded fix of one existing page's flows. Use when "fix UX of /xxx" or "improve information density". Repo-wide slop plan → plan-antislop. Composition/type → enhance-web-ui. Reading level → enha
9810094C——9 d ago
17A
Build a new design system (tokens, variants, theming). Use when "create a design system" or "component library from scratch". Drifted existing system → housekeep-design. Plan-only unification → plan-u
9810094C——9 d ago
18A
Audit frontend API calls against backend implementation for contract alignment and network shape. Use when "API audit", "FE-BE contract", or "review frontend API integration". Live 4xx/5xx reproductio
9810094C——9 d ago
19A
Release an npm package: version, CHANGELOG, publish, verify. Use when "publish this package", "release to npm", or "ship a new npm version". Running-app production deploy → workflow-ship-and-observe.
9810094C——9 d ago
20A
Design REST and GraphQL APIs: naming, versioning, error shapes, auth. Use when "design an API", "create endpoints", "REST vs GraphQL", or "API contract".
9810096C——9 d ago
21A
Write unit and integration tests for a named module or change. Use when "write unit tests" or "add tests for this function". Coverage plan → plan-test-coverage. Mutation score → test-mutation. Browser
9810094D——9 d ago
22A
playwright-cli guardrail: headed, named -s= sessions, one real action at a time, max 4 attempts, then a BLOCKER. Read before browser work, or when "the browser is stuck", "playwright hangs", or agents
9710092C——9 d ago
23A
Read-only audit of payment and money-movement code, scoped from Stripe Checkout to in-house ledgers. Use when "audit payment system", "double charge / idempotency", "ledger / reconciliation", or "webh
979993C——9 d ago
24A
Operate Sentry: triage and fix unresolved issues, cut noise, audit instrumentation, monitor after deploy. Use when "check Sentry" or "review production errors". One bug → workflow-fix-and-ship. Plan-o
9710093C——9 d ago
25A
QA a native Android or Expo dev-client build on the emulator: UI, Supabase, Sentry per CRUD step. Use for "test on emulator", "QA Android build", "white screen", or "adb reverse".
9710092D——9 d ago
26A
Closure mode for one approved plan: finish every open item and connected deferral, verify each acceptance criterion, require completion-judge PASS. Use when "complete everything", "don't defer", "fix
9710093C——9 d ago
27A
Remove dead code by category — one commit each, typecheck and tests between, bisect on red — then add a Knip ratchet. Use when "delete the dead code" or "wire up Knip". Audit first → plan-dead-code. R
9710092C——9 d ago
28A
Plan-only OWASP Top 10 and Supabase-first hardening burndown. Use when "security audit plan", "OWASP audit", "hardening plan", or "security burndown". Auth flows → audit-auth-flows. RLS → plan-rls-aud
9710093C——9 d ago
29A
Plan-only, user-story-driven test coverage audit. Use when "test coverage plan", "traceability matrix", "fake-green tests", or "what's not tested". Mutation score → test-mutation.
9710093C——9 d ago
30A
Measure and fix a slow coding-agent setup: status line, hooks, instruction bloat, effort, worktree pile-up, antivirus and indexer scans. Use when "Claude is slow" or "CPU is pinned". App speed → audit
9710092D——9 d ago
31A
Cross-page UX audit of user stories, task completion, and IA. Use when "audit user flows", "IA audit", "can users find X", "navigation audit", or "funnel drop-off". Per-page heuristics → audit-ux.
9710093C——9 d ago
32A
Plan-only sweep for stubs, dead buttons, fake components, unwired handlers, and dead links, then a wiring plan. Use when "find dead buttons", "stub checker", "fake components", "unwired handlers", or
9710093D——9 d ago
33A
Interview the user about a plan, decision, or idea one question at a time until you agree. Use when "grill me", "stress-test this plan", "interview me about this", "poke holes in this", "challenge my
9710092C——9 d ago
34A
Build Model Context Protocol (MCP) servers that expose services, APIs, and data as typed tools for agents. Use when "build an MCP server", "give Claude access to X", "create an MCP tool", "expose my A
9710093C——9 d ago
35A
Read-only audit of unhappy-path UI states — empty, loading, error, offline, zero-results, permission, overflow — then a fix plan. Use when "check empty/error states", "audit loading states", or "what
9710092C——9 d ago
36A
Measured fix pass on one screen or flow against seven Laws of UX: Fitts, Hick, Miller, Jakob, Zeigarnik, Goal-Gradient, Von Restorff. Use when "too many choices", "hard to tap", or "users drop off mid
9710093C——9 d ago
37A
Plan-only performance audit across web, mobile, backend, and data; measures first, fixes nothing. Use when "performance audit plan", "perf burndown", "measure before optimize", or "N+1 audit plan". Ap
9710093D——9 d ago
38A
Audit and fix app code against OWASP (injection, headers, dependencies). Use when "review security" or "check vulnerabilities". Auth gates → audit-auth-flows. Plan-only → plan-security-audit. RLS → pl
9710092C——9 d ago
39A
Plan-only audit of documentation against actual code behavior. Use when "docs drift", "sync docs with code", "audit documentation", "stale README", "onboarding docs broken", "phantom docs", or "docs o
9710093C——9 d ago
40A
Create museum-quality visual art as .png or .pdf: posters, infographics, certificates, badges, banners, social graphics, print. Use when "create artwork", "design graphic", "visual identity", or "prin
9710093C——9 d ago
41A
Design and build transactional and marketing email templates. Use when "build an email template", "welcome email", "password reset email", "React Email", "MJML", "dark mode email", or "email copy revi
9710092D——9 d ago
42A
Create and maintain lightweight Architecture Decision Records as agent-readable decision memory: what was decided, why, and what was rejected. Use when "record this decision", "set up ADRs", or "the a
9710092B——9 d ago
43A
Plan-only GTM audit: monetization, positioning, activation funnel, SEO/AEO, distribution, and a founder interview. Use when "GTM", "go-to-market", "get more users", "grow traffic", or "should this be
9710093C——9 d ago
44A
Audit and fix email deliverability: SPF, DKIM, DMARC, reputation, bounces and complaints, list hygiene, unsubscribe compliance. Use when "emails go to spam", "set up SPF/DKIM", or "check deliverabilit
9610089B——9 d ago
45A
Turn raw feedback — bug reports, review comments, Sentry, QA, audit output — into deduplicated tickets and drive each to verified closure. Use when "triage this feedback", "process the bug backlog", o
9610090C——9 d ago
46A
Full native UI/UX run on a Capacitor, Expo, or RN app: plumbing, native feel, a11y, device QA, PR. Use for "fix our mobile UI/UX", "native pass to a PR", or "feel native and ship".
9610090C——9 d ago
47A
Plan-only audit of dependencies for hallucinated or slopsquatted packages, supply-chain risk, and license gaps. Use when "check my dependencies", "is this package real", "slopsquatting", "SBOM", or "d
9610089D——9 d ago
48A
Guardrails for writing, editing, refactoring, or debugging code: surface assumptions, simplicity first, surgical changes. Use when vibe-coding keeps producing wrong results, or for "think before codin
9610090C——9 d ago
49A
Prove runtimes, installs, tools, services, env names, and the repo's verification commands work before a long run. Use when "preflight the repo", "set up the environment", or tests cannot start. Faili
9610090D——9 d ago
50A
Capacitor native layer: system bars, keyboard, back, plugins, push, deep links, OTA, native CI. Use for "keyboard covers the input", "status bar overlaps", "add push", or "OTA update".
9610089C——9 d ago