Implement WCAG 2.1/2.2 accessibility standards, screen reader compatibility, keyboard navigation, and a11y testing. Use when building inclusive web applications, ensuring regulatory compliance, or improving user experience for people with disabilities.

Optimize hyperparameters using grid search, random search, Bayesian optimization, and automated ML frameworks like Optuna and Hyperopt

Build predictive models using linear regression, polynomial regression, and regularized regression for continuous prediction, trend forecasting, and relationship quantification

Build progressive web apps using service workers, web manifest, offline support, and installability. Use when creating app-like web experiences.

Implement reactive programming patterns using RxJS, streams, observables, and backpressure handling. Use when building event-driven UIs, handling async data streams, or managing complex data flows.

Build binary and multiclass classification models using logistic regression, decision trees, and ensemble methods for categorical prediction and classification

Create and transform features using encoding, scaling, polynomial features, and domain-specific transformations for improved model performance and interpretability

Analyze network structures, identify communities, measure centrality, and visualize relationships for social networks and organizational structures

Analyze time-to-event data, calculate survival probabilities, and compare groups using Kaplan-Meier and Cox proportional hazards models

Analyze temporal data patterns including trends, seasonality, autocorrelation, and forecasting for time series decomposition, trend analysis, and forecasting models

Implement offline-first mobile apps with local storage, sync strategies, and conflict resolution. Covers AsyncStorage, Realm, SQLite, and background sync patterns.

Facilitate effective retrospectives to capture lessons learned, celebrate successes, and identify actionable improvements for future iterations.

Manage stakeholder expectations and engagement through targeted communication, regular updates, and relationship building. Tailor messaging for different stakeholder groups and priorities.

Measure relationships between variables using correlation coefficients, correlation matrices, and association tests for correlation measurement, relationship analysis, and multicollinearity detection

Build robust processes for data cleaning, missing value imputation, outlier handling, and data transformation for data preprocessing, data quality, and data pipeline automation

Reduce feature dimensionality using PCA, t-SNE, and feature selection for feature reduction, visualization, and computational efficiency

Discover patterns, distributions, and relationships in data through visualization, summary statistics, and hypothesis generation for exploratory data analysis, data profiling, and initial insights

Build and train machine learning models using scikit-learn, PyTorch, and TensorFlow for classification, regression, and clustering tasks

Conduct statistical tests including t-tests, chi-square, ANOVA, and p-value analysis for statistical significance, hypothesis validation, and A/B testing

Estimate project scope, timeline, and resource requirements using multiple estimation techniques including bottom-up, top-down, and analogous estimation methods for accurate project planning.

Identify, analyze, and prioritize project risks using qualitative and quantitative methods. Develop mitigation strategies to minimize impact and maximize project success probability.

Optimize web application performance using code splitting, lazy loading, caching, compression, and monitoring. Use when improving Core Web Vitals and user experience.

Analyze team capacity, plan resource allocation, and balance workload across projects. Forecast staffing needs and optimize team utilization while maintaining sustainable pace.

Visualize and document current and future business processes. Identify inefficiencies, dependencies, and improvement opportunities through detailed process mapping and analysis.

Plan and execute effective sprints using Agile methodologies. Define sprint goals, estimate user stories, manage sprint backlog, and facilitate daily standups to maximize team productivity and deliver value incrementally.

Analyze competitive landscape to identify strengths, weaknesses, opportunities, and threats. Inform product strategy and positioning based on market insights.

Profile and optimize application memory usage. Identify memory leaks, reduce memory footprint, and improve efficiency for better performance and reliability.

Plan, coordinate, and execute software releases across environments. Manage versioning, rollout strategies, rollback procedures, and stakeholder communication for smooth deployments.

Profile CPU usage to identify hot spots and bottlenecks. Optimize code paths consuming most CPU time for better performance and resource efficiency.

Build compelling business cases to justify investments and secure funding. Quantify benefits, assess costs, manage risks, and present compelling ROI arguments to leadership.

Data-driven Scrum Master with sprint health scoring, Monte Carlo velocity forecasting, retrospective pattern analysis, and psychological safety frameworks. Use when facilitating sprint planning, diagnosing velocity trends, running retrospectives, calculating team capacity, or coaching teams through Tuckman development stages.

Analyzes pipeline coverage, tracks forecast accuracy with MAPE, and calculates GTM efficiency metrics for SaaS revenue optimization

Performs financial ratio analysis, DCF valuation, budget variance analysis, and rolling forecast construction for strategic decision-making

Strategic advisory for fintech founders and product leaders covering US/EU regulatory triggers, license-vs-partner decisions, KYC/AML basics, PSD2 / Open Banking, embedded finance patterns, and fintech business models. Use when evaluating a fintech idea, scoping regulatory exposure, picking a BaaS partner, or when the user mentions fintech, money transmitter, lending, neobank, embedded finance, KYC, AML, or PSD2.

Strategic advisory for digital health and healthtech founders covering HIPAA scope, FDA SaMD vs non-SaMD classification, EHR integration patterns, payor/provider/employer GTM, and value-based care models. Complements the RA/QM compliance domain with software-side strategic guidance. Use when scoping a healthtech idea, classifying PHI, picking a GTM, or when the user mentions HIPAA, PHI, FDA SaMD, EHR integration, telehealth, or digital therapeutics.

Strategic advisory for climate-tech founders covering carbon markets, GHG accounting (Scope 1/2/3), regulatory landscape (CSRD, SEC climate rules, EU Green Deal), funding sources (DOE, IRA, private climate VC), and category landscape (energy, industry, transport, food, carbon removal). Use when scoping a climate-tech idea, navigating climate funding, picking a category, or when the user mentions climate, carbon, GHG, ESG, IRA, DOE, CDR, or net-zero.

OKR brainstorming and validation using the Radical Focus framework. Generates outcome-focused objectives with measurable key results and counter-metrics. Use when setting quarterly OKRs, validating existing OKRs against quality criteria, aligning team goals to company objectives, or teaching teams the difference between outputs and outcomes in goal-setting.

Transforms output-based feature lists into outcome-driven roadmaps with measurable impact using Now/Next/Later framing and the "so what?" technique. Use when converting a feature-list roadmap into outcome-driven format, communicating product strategy to executives or customers, running quarterly planning, or aligning teams around impact rather than deliverables.

Product ideation expert using Product Trio approach and Opportunity Solution Trees for both new and existing products.

Structured meeting summarization that captures decisions, action items, and open questions in a consistent format.

Why-What-Acceptance backlog format that connects every work item to strategic business objectives.

Backlog refinement playbook covering INVEST quality, vertical story splitting, Definition of Ready, and Definition of Done -- with a Python scorer that grades each story against INVEST and emits a ready/not-ready verdict.

Lean Canvas (Ash Maurya) — startup-focused adaptation of the Business Model Canvas, optimized for capturing assumptions and unfair advantages in early-stage products. Use when at the idea, pre-PMF, or pivot stage; when BMC is too operational; when you need a 1-page model in 20 minutes.

Strategic advisory for proptech founders covering real-estate market segments (residential / commercial / industrial), MLS access and brokerage models, state-by-state real-estate licensing, and proptech business-model patterns (transaction, listing, financing, management, services). Use when scoping a proptech idea, classifying market segment, or when the user mentions proptech, real estate technology, MLS, brokerage, iBuyer, property management, or RESPA.

PRD scaffolding expert that generates structured product requirements documents using an 8-section framework.

Assumption mapping expert that identifies, categorizes, and prioritizes product assumptions across 4-8 risk categories using devil's advocate analysis.

Porter's Five Forces — analyze the competitive intensity and attractiveness of an industry. Use when evaluating a new market entry, understanding why margins are under pressure, designing a defensive strategy, or auditing strategic positioning at industry level.

Pre-mortem risk analysis expert that classifies risks as Tigers, Paper Tigers, and Elephants to surface launch-blocking issues before they happen.

Comprehensive prioritization framework expert covering 9 methods with scoring tools and decision guidance for product managers.

Structured release notes creation that translates technical changes into user-benefit-oriented communication.

Plan a sprint that ships — capacity, commitment vs stretch, dependencies, risk-identification, and the pre-sprint discipline that prevents mid-sprint surprises. Distinct from scrum-master (process facilitation) by focusing on the planning artifact itself.

SWOT analysis (Strengths, Weaknesses, Opportunities, Threats) — the foundational strategic-positioning exercise. Use when assessing a new market entry, a strategic pivot, a competitive response, an org restructure, or as input to annual strategic planning. Includes a validator that flags generic, ungrounded, or one-sided SWOTs.

Strategic advisory for two-sided marketplace founders covering chicken-and-egg problem solving, take rates, liquidity metrics, supply/demand balance, network effects, and marketplace business model patterns. Use when scoping a marketplace idea, scoring marketplace health, or when the user mentions marketplace, two-sided market, take rate, liquidity, supply density, or network effects.

FDA regulatory consultant for medical device companies. Provides 510(k)/PMA/De Novo pathway guidance, QSR (21 CFR 820) compliance, HIPAA assessments, and device cybersecurity. Use when user mentions FDA submission, 510(k), PMA, De Novo, QSR, premarket, predicate device, substantial equivalence, HIPAA medical device, or FDA cybersecurity.

Feature flag strategy, lifecycle, and operations for production systems. Use when designing a flag taxonomy, planning a gradual rollout, building kill switches for risky changes, auditing flag debt in a codebase, defining flag governance (who can flip what, when, and how), running progressive delivery experiments, or recovering from a bad release via flag-based rollback. Covers the four flag types (release, ops, experiment, permission), rollout ramp patterns, blast-radius math, kill-switch runbooks, and the flag-debt cleanup loop that prevents flag rot.

Apple Human Interface Guidelines expert for iOS, iPadOS, macOS, watchOS, tvOS, and visionOS. Covers platform-native patterns, navigation, typography, controls, gestures, accessibility, and the platform-specific conventions that make apps feel native. Use when designing or reviewing an Apple platform app, auditing for HIG compliance, picking the right native components, or validating accessibility against Apple's requirements.

Executive leadership guidance for strategic decision-making, organizational development, and stakeholder management. Includes strategy analyzer, financial scenario modeling, board governance frameworks, and investor relations playbooks. Use when planning strategy, preparing board presentations, managing investors, developing organizational culture, making executive decisions, or when user mentions CEO, strategic planning, board meetings, investor updates, organizational leadership, or executive strategy.

EU AI Act (Regulation EU 2024/1689) compliance specialist. Use when classifying AI systems by risk tier, assessing provider or deployer obligations, evaluating GPAI model compliance, running conformity assessments, performing bias detection and fairness testing, building AI governance programs, or preparing for EU AI Act enforcement deadlines. Covers the full regulatory lifecycle from system inventory through post-market monitoring.

Automates release management with changelog generation, semantic versioning, and release readiness checks. Use when preparing releases, generating changelogs, bumping versions, or validating release candidates.

Patent research and IP landscape skill. Covers prior-art search strategy, claim mapping, landscape analysis, freedom-to-operate assessment, and patentability scoring. Use when conducting a prior-art search, mapping the IP landscape of a technology area, evaluating patentability of an invention, or running an FTO analysis before product launch.

Translate product specs (PRDs, user stories, feature briefs) into a clean, ship-ready repo structure: ticket decomposition, branch strategy, PR sequencing, and definition-of-done. Use when planning the implementation of a feature, breaking a PRD into engineering tickets, designing the branch/PR sequence, or auditing existing decomposition for shipping risk.

Build structured intelligence dossiers on companies, people, markets, or domains. Covers dossier frameworks, source triangulation, reliability scoring, and fact/inference discipline. Use when preparing a deal-prep dossier, executive briefing, market-entry analysis, due-diligence overview, or board-ready intelligence document.

GDPR and German DSGVO compliance automation. Scans codebases for privacy risks, generates DPIA documentation, tracks data subject rights requests. Use for GDPR compliance assessments, privacy audits, data protection planning, DPIA generation, and data subject rights management.

Product marketing skill for positioning, GTM strategy, competitive intelligence, and product launches. Covers April Dunford positioning, ICP definition, competitive battlecards, launch playbooks, and international market entry.

Senior Regulatory Affairs Manager for HealthTech and MedTech companies. Use when developing regulatory strategy, preparing FDA 510(k)/PMA/De Novo submissions, planning EU MDR CE marking, coordinating global market access, or monitoring regulatory intelligence. Provides pathway analysis, submission management, timeline planning, and cross-functional regulatory leadership.

Sample skill for testing the skill-tester validation pipeline. Demonstrates proper skill structure with scripts, references, and assets.

Expert agile coaching for team transformation, framework selection, maturity assessment, and organizational change management. Use when selecting an agile framework for a team, coaching through Tuckman development stages, facilitating retrospectives, assessing organizational agile maturity, or designing a transformation roadmap.

EU AI Act readiness assessment + sprint playbook. Use when preparing for the Aug 2026 high-risk AI system requirements deadline, when notified-body conformity assessment is scheduled, when GPAI (general-purpose AI) obligations apply, or when annual readiness assessment is due. Pairs with our deep eu-ai-act-specialist skill — that one builds the program; this one preps for the specific assessment.

This skill should be used when the user asks to "screen investments", "analyze a portfolio", "evaluate investment opportunities", "run due diligence", "assess investment risk", "calculate ROI", or "diversify portfolio holdings".

DORA (EU 2022/2554) digital operational resilience compliance automation for financial entities. Assesses readiness against all 5 DORA pillars, classifies ICT incidents, validates third-party risk management, and generates resilience testing plans. Use for DORA compliance assessments, ICT risk management, incident classification, third-party ICT oversight, and digital operational resilience testing.

NIST Cybersecurity Framework 2.0 implementation, assessment, and compliance management. Use for NIST cybersecurity framework, CSF 2.0, NIST compliance, cybersecurity risk management, NIST controls, NIST assessment, cybersecurity maturity, NIST CSF profile, cybersecurity governance, CSF gap analysis, cybersecurity program development, and cross-framework compliance mapping.

ISO 42001 AI Management System compliance automation. Assesses organizational readiness for AIMS certification, evaluates AI system impacts, validates governance structures, and checks Annex A controls. Use for ISO 42001 readiness assessments, AI governance planning, AI impact assessments, responsible AI implementation, and AIMS certification preparation.

Multi-regulation privacy compliance navigator. Use for GDPR, CCPA, LGPD, POPIA, PIPEDA, PDPA, Privacy Act, PIPL, UK GDPR compliance assessments, DPA reviews, and data subject request management.

Draft GDPR-compliant privacy notices for EU/EEA jurisdictions. Supports 6 notice types, 9 jurisdictions, multi-layer compliance verification. Use for privacy notice drafting, compliance checking, and jurisdiction mapping.

# Senior Mobile Developer

This skill should be used when the user asks to "build web automation scripts", "check browser automation for detection", "generate web scraping code", "create form filling automation", or "build anti-detection browser scripts".

EU MDR 2017/745 compliance specialist for medical device classification, technical documentation, clinical evidence, and post-market surveillance. Covers Annex VIII classification rules, Annex II/III technical files, Annex XIV clinical evaluation, and EUDAMED integration.

Tailor a resume to a specific job description by extracting target keywords, scoring keyword match, and rewriting bullets for impact and relevance. Use when applying to a specific role, optimizing for ATS keyword match, or when the user mentions resume tailoring, job application, ATS optimization, or cover letter customization.

Statute and regulation interpretation framework. Use when reading statutes, classifying requirements, analyzing operative keywords, applying canons of construction, or mapping compliance obligations from legislative text.

Negotiation frameworks for technology services agreements, B2B contracts, and professional services deals. Use when reviewing or negotiating tech contracts.

Assess IT vendors and third-party partners with multi-factor risk scoring and regulatory compliance checklists. Use when evaluating technology vendors.

GDPR Art. 35 Data Protection Impact Assessment with threshold checking, risk registers, and EDPB criteria scoring. Use for DPIA evaluations.

Prepare structured briefings for meetings with legal relevance and track action items. Use when prepping legal meetings.

Structured legal risk assessment with 5x5 Severity x Likelihood matrix. Use for risk scoring, risk registers, escalation decisions, and risk memos.

Dispute analysis and mediation preparation framework. Use when preparing for mediation, analyzing disputes, calculating settlement ranges, mapping party interests, or developing negotiation strategy.

Run a full Jobs-To-Be-Done discovery workshop with switch interviews, forces-of-progress mapping, and outcome statement generation across 2hr, 4hr, and 8hr formats.

Generate templated responses for common legal inquiries with escalation detection. Use when drafting legal responses.

Rapid NDA screening with GREEN/YELLOW/RED classification. 10-point checklist for incoming NDAs. Use when triaging NDAs, screening non-disclosure agreements, or routing NDAs for approval.

Medical device risk management specialist implementing ISO 14971 throughout product lifecycle. Provides risk analysis, risk evaluation, risk control, and post-production information analysis.

# Senior Data Scientist

PM-facing playbook for phased rollouts with feature flags -- taxonomy (release / experiment / ops / permission), rollout shapes, kill-switch decision tree, holdouts, flag debt retirement, and naming conventions.

Internal and external launch coordination playbook covering pre-launch, launch day, and post-launch with run-of-show, comms, rollback, and retro.

30-60-90 day plan for a new PM joining a company or team, grounded in Michael Watkins' First 90 Days framework and the STARS situational diagnosis. Includes week-by-week plan, stakeholder map, 1:1 question bank, and first-PRD template.

Structured PM interview preparation across product sense, execution, strategy, behavioral, and technical rounds, using CIRCLES, AARM, STAR, and the estimation framework. Calibrated to APM, PM, Senior PM, and Group PM rubrics.

Full quarterly planning cycle -- kickoff, mid-quarter check-in, and close -- using Wodtke's Radical Focus, Cagan strategy, and Reforge cycle frameworks.

Closed beta program playbook covering recruitment, success criteria, communication cadence, and beta-to-GA exit gates.