SKILLEMALL.ai

Skill rating

19 169 skills. The A–F grade combines safety (60%) and quality (40%); tests add a bonus. The rating refreshes automatically from open catalogs.

19 169
#GradeSkillScore ▾SafetyQualityProcessTestsPopularityUpdated
8251A
Use when auditing architectural patterns through the evaluation platform with mandatory best-practice research, coordinated pattern workers, and structured summaries.
9610089C★ 610 Jul 2026
8252A
Multi-cycle performance optimization with profiling and bottleneck analysis. Use when optimizing application performance.
9610089C★ 610 Jul 2026
8253A
PostgreSQL database design, migration, and performance optimization best practices. This skill should be used when writing, reviewing, or refactoring database schemas, migrations, or query patterns. T
9610089C★ 610 Jul 2026
8254A
Evaluate and improve code modularization using the Balanced Coupling Model. Analyzes coupling strength, connascence types, and distance to identify refactoring opportunities and architectural improvem
9610091C★ 610 Jul 2026
8255A
Rigor Paper Context helper for README-first deep learning repo reproduction. Use only when the README and repository files leave a narrow reproduction-critical gap and the task is to resolve a specifi
9610091B★ 610 Jul 2026
8256A
This skill should be used when analyzing business sales and revenue data from CSV files to identify weak areas, generate statistical insights, and provide strategic improvement recommendations. Use wh
9610091D★ 610 Jul 2026
8257A
Story-level quality gate with 4-level verdict (PASS/CONCERNS/FAIL/WAIVED) and Quality Score. Use when Story is ready for quality assessment.
9610089C★ 610 Jul 2026
8258A
Verifies bootstrapped projects via build, test, and container health checks. Use when validating project setup completeness.
9610089B★ 610 Jul 2026
8259A
Use when a user asks to "proofread", "review and correct", "fix grammar", "improve readability while keeping my voice", and to proofread a document file and save an updated version.
9610089A★ 610 Jul 2026
8260A
This skill should be used at the start of any computationally intensive scientific task to detect and report available system resources (CPU cores, GPUs, memory, disk space). It creates a JSON file wi
9610091C★ 610 Jul 2026
8261A
Python best practices for writing production-grade code. This skill should be used when writing, reviewing, or refactoring Python code. Triggers on tasks involving Python development, error handling p
9610089D★ 610 Jul 2026
8262A
Use when auditing the codebase through the evaluation platform with mandatory research, coordinated domain audit workers, and structured summaries.
9610089C★ 610 Jul 2026
8263A
Battle-tested testing best practices for AI coding assistants (40+ rules). Use when writing, reviewing, or generating tests. Covers test structure, data factories, assertions, mocking, DOM testing, an
9610089C★ 610 Jul 2026
8264A
Real-time web search and page reading using Aliyun IQS APIs. Use this skill FIRST when the user needs current information, news, facts verification, URL content extraction, or any web-based research.
9610090B★ 610 Jul 2026
8265A
Configures Husky, lint-staged, commitlint, and Python pre-commit hooks. Use when adding Git hook automation to a project.
9610089D★ 610 Jul 2026
8266A
Diagnose and fix excessive Postgres egress (network data transfer) in a codebase. Use when a user mentions high database bills, unexpected data transfer costs, network transfer charges, egress spikes,
9610089D★ 610 Jul 2026
8267A
WeRead-inspired HyperFrames video template for vertical annual reading reports, personal reading dashboards, book-note recaps, and shareable year-in-review stories. Use when users want a 9:16 HTML-to-
9610089C★ 610 Jul 2026
8268A
Rust best practices and code quality guidelines for writing idiomatic, safe, and performant Rust code. This skill should be used when writing, reviewing, or refactoring Rust code. Triggers on tasks in
9610089C★ 610 Jul 2026
8269A
Run an offline ASO audit on canonical App Store metadata under `./metadata` and surface keyword gaps using Astro MCP. Use after pulling metadata with `asc metadata pull`.
9610091B★ 610 Jul 2026
8270A
Predictive analytics for Dynatrace — time series forecasting with the timeseries-forecast tool, capacity saturation planning, trend and anomaly detection across hosts, services, and infrastructure.
9610089D★ 610 Jul 2026
8271A
Configures HTTP security headers to protect against XSS, clickjacking, and MIME sniffing attacks. Use when hardening web applications, passing security audits, or implementing Content Security Policy.
9610089D★ 610 Jul 2026
8272A
Comprehensive toolkit for product managers including RICE prioritization, customer interview analysis, PRD templates, discovery frameworks, and go-to-market strategies. Use for feature prioritization,
9610091C★ 610 Jul 2026
8273A
Senior Regulatory Affairs Manager expertise for HealthTech and MedTech companies. Provides strategic regulatory guidance, submission management, regulatory pathway analysis, global compliance coordina
9610091D★ 610 Jul 2026
8274A
Use when auditing project documentation through the evaluation platform with mandatory research, coordinated audit workers, and structured summaries.
9610089C★ 610 Jul 2026
8275A
Use when auditing the test surface through the evaluation platform with mandatory research, coordinated test audit workers, and structured summaries.
9610089C★ 610 Jul 2026
8276A
Sets up Docker, CI/CD, and environment configuration with auto-detection. Use when adding DevOps infrastructure to a project.
9610089C★ 610 Jul 2026
8277A
Statistical arbitrage tool for identifying and analyzing pair trading opportunities. Detects cointegrated stock pairs within sectors, analyzes spread behavior, calculates z-scores, and provides entry/
9610091D★ 610 Jul 2026
8278A
World-class computer vision skill for image/video processing, object detection, segmentation, and visual AI systems. Expertise in PyTorch, OpenCV, YOLO, SAM, diffusion models, and vision transformers.
9610091D★ 610 Jul 2026
8279A
World-class prompt engineering skill for LLM optimization, prompt patterns, structured outputs, and AI product development. Expertise in Claude, GPT-4, prompt design patterns, few-shot learning, chain
9610091D★ 610 Jul 2026
8280A
Dependency management strategies for Golang projects — go.mod management, installing/upgrading packages, Minimal Version Selection, vulnerability scanning, outdated dependency tracking, binary size an
9610089Cevals★ 610 Jul 2026
8281A
Audits an implementation plan for requirements traceability, avoidable complexity, risky assumptions, and evidence gaps. Use when reviewing an AI-generated or human-authored plan, design proposal, imp
9610091B★ 610 Jul 2026
8282A
World-class data science skill for statistical modeling, experimentation, causal inference, and advanced analytics. Expertise in Python (NumPy, Pandas, Scikit-learn), R, SQL, statistical methods, A/B
9610091D★ 610 Jul 2026
8283A
This skill should be used when the user asks to "bypass bot detection", "avoid CAPTCHA", "stealth browser automation", "undetected playwright", "bypass Google bot check", "rebrowser-playwright", or ne
969992C★ 610 Jul 2026
8284A
Use when facing complex reasoning tasks - multi-step math, logic puzzles, decisions with tradeoffs, problems where direct answers fail, or when you need to show your work. Triggers on arithmetic error
9610089C★ 610 Jul 2026
8285A
Retro Quarterly Review presentation template in a bold blue + orange editorial language. Use when users ask for a high-impact quarterly review / roadmap deck with heavyweight slab headlines, clean cre
9610089C★ 610 Jul 2026
8286A
Skill that analyzes 18-month scenarios from a news headline. Runs the primary analysis with the scenario-analyst agent and obtains a second opinion with the strategy-reviewer agent. Generates a compre
9610091C★ 610 Jul 2026
8287A
This skill should be used when analyzing weekly price charts for stocks, stock indices, cryptocurrencies, or forex pairs. Use this skill when the user provides chart images and requests technical anal
9610091B★ 610 Jul 2026
8288A
When the user wants to research, profile, or analyze competitors from their URLs. Also use when the user mentions 'competitor profile,' 'competitor research,' 'competitor analysis,' 'profile this comp
9610091Bevals★ 610 Jul 2026
8289A
Statistical analysis toolkit. Hypothesis tests (t-test, ANOVA, chi-square), regression, correlation, Bayesian stats, power analysis, assumption checks, APA reporting, for academic research.
9610091D★ 610 Jul 2026
8290A
OmniStudio FlexCard creation and validation with 130-point scoring. Use when building at-a-glance UI cards, configuring data source bindings to Integration Procedures, or reviewing existing FlexCard d
9610089C★ 610 Jul 2026
8291A
Comprehensive toolkit for survival analysis and time-to-event modeling in Python using scikit-survival. Use this skill when working with censored survival data, performing time-to-event analysis, fitt
9610089D★ 610 Jul 2026
8292A
Genomics and epigenomics analysis: DNA methylation (CpG, 5mC, 5hmC, bisulfite, RRBS), m6A RNA modification (MeRIP-seq), ChIP-seq peaks, ATAC-seq accessibility, histone modifications, chromatin state,
9610091D★ 610 Jul 2026
8293A
Single-cell RNA-seq analysis with scanpy/anndata — h5ad data loading, scRNA-seq quality control and QC gating (n_genes_by_counts, total_counts, mitochondrial percent / pct_counts_mt, pct_counts_ribo,
9610089C★ 610 Jul 2026
8294A
Generate, evaluate, and A/B test email subject lines for maximum open rates. Includes formulas for curiosity, urgency, personalization, and more. Trigger phrases: "email subject line", "subject line i
969892B★ 610 Jul 2026
8295A
Use when the user wants to know what will break if they change something, or needs safety analysis before editing code. Examples: "Is it safe to change X?", "What depends on this?", "What will break?"
9610089D★ 610 Jul 2026
8296A
Analyzes unit economics by product or service using PayPal merchant insights and QuickBooks cost data, benchmarks against inflation and cost changes, and shows pricing-scenario data (e.g. "a 5% increa
9610089C★ 610 Jul 2026
8297A
This skill should be used when the user asks to review a diff or pull request, write review comments, audit code quality, establish review standards, or improve how a team performs code review.
9610091D★ 610 Jul 2026
8298A
Systematic JavaScript/TypeScript performance audit and optimization using V8 profiling and runtime patterns. Use when (1) Users say 'optimize performance', 'audit performance', 'this is slow', 'reduce
9610089C★ 610 Jul 2026
8299A
Run structured What-If scenario analysis with 4–6 branch possibility exploration (best, likely, worst, wild card, contrarian, second-order). Use when the user asks speculative what-if questions about
9610089C★ 610 Jul 2026
8300A
Solve competition math problems (IMO, Putnam, USAMO, AIME) with adversarial verification that catches the errors self-verification misses. Activates when asked to 'solve this IMO problem', 'prove this
9610091D★ 610 Jul 2026