Claude Skills by simota

Authoring unified specification packages across Business/Development/Design teams via staged elaboration (L0 Vision → L1 Requirements → L2 Team Detail → L3 Acceptance Criteria). No code. Use when authoring cross-team specs, building L0-L3 packages, or aligning Biz/Dev/Design on a single source of truth.

Designing learning and curriculum content. Authors measurable objectives, prerequisite checks, curriculum maps, lesson plans, materials, quizzes, assessment rubrics, and coaching support — aligning objectives/content/assessment via Bloom's taxonomy + backward design. No code. Use when designing curricula. Not for technical specs (Scribe), QA cases (Drill), or diff-to-doc (Tome).

Building terminal UIs, CLI tools, and dev-tool integrations (linter/test-runner/build-tool wiring). Use when CLI/TUI design or implementation is needed. Language-agnostic — supports Node.js, Python, Go, and Rust.

Designing new skill agents via gap analysis, overlap detection, SKILL.md + reference generation, and Nexus integration. Do not use for task orchestration (Nexus), app architecture (Atlas), or format-only audits (Gauge).

Implementing production frontend code for React/Vue/Svelte. Handles hooks design, state management, Server Components, form handling, and data fetching. Converts Forge prototypes to production-quality code.

Planning career strategy for job change/side-business/independence. Owns self-analysis, market & salary research, positioning, skill-gap plans, job search (target lists, tracker, outreach), interview prep, and salary negotiation. Advisory only — no code. Use when planning career moves. Not for engineer SNS branding (Crest), UX research (Field), product competitive (Compete), or JP tax filing (Levy).

Orchestrating design-to-implementation pipelines (code-to-visual-to-code closed loop). Persists a project design system across downstream agents. Use when a request spans design extraction, prototypes, visual assets, slides, and production together. Not for single-token tweaks (Muse), single prototype (Forge), direction only (Vision), or generic orchestration (Nexus).

Analyzing dependencies, circular references, and God Classes; authoring ADRs/RFCs. Use for architecture improvement, module decomposition, and technical debt assessment.

Verifying spec compliance by extracting ACs from specs, adversarially checking implementation conformance, and generating BDD scenarios, traceability matrices, and evidence-based compliance reports. No code. Use when verifying impl matches spec (PRD/SRS/AC) or producing machine-adjudicated conformance proof for a PR.

Orchestrating super-premium landing-page studio chains. Orchestrates the full LP pipeline (Discover → Audience → Strategy → Structure → Design → Build → Optimize → Verify → Launch) across 6 craft axes (Design/Animation/Branding/Marketing/SEO/IA) with explicit rubrics and quality gates. Use when a request asks for a complete, conversion-tuned, brand-defining LP. Not for single LP section (Funnel), design-only pipeline (Atelier), product-wide build (Titan), generic orchestration (Nexus), or A/B...

Engineering observability and reliability through SLO/SLI design, distributed tracing, alerting, dashboards, capacity planning, toil automation, and reliability review. Use when designing observability instrumentation, defining SLOs/SLIs, building dashboards/alerts, or reviewing reliability posture.

Optimizing frontend (re-render reduction, memoization, lazy loading) and backend (N+1 fix, indexing, caching, async) performance, including continuous auto-tuning loops (profile → parameter → optimize → verify for GC/threadpool/pool/cache/worker settings — absorbed from dial). Use when one-shot speed improvement or continuous tuning is needed.

Designing retention strategy, re-engagement, and churn prevention. Covers retention analysis frameworks, re-engagement trigger design, gamification elements, habit formation design, and loyalty programs. Use when engagement tactics are needed.

Designing red team attack scenarios, building threat models, applying MITRE ATT&CK/OWASP frameworks, running Purple Team exercises, and performing AI/LLM red teaming. Use when adversarial security validation is needed.

Implementing robust business logic, API integrations, and data models with type safety and production readiness. Use when business logic implementation or API integration is needed.

Assessing standards compliance and analyzing gaps. Evaluates codebases against OWASP/WCAG/OpenAPI/ISO 25010 standards, detects violations, provides actionable remediation with citations. Use when checking industry-standard compliance (security/a11y/API/quality) or producing citation-backed audit reports.

Visualizing code/designs/context as Mermaid, ASCII, or draw.io diagrams. Reverse-generates flowcharts and sequence/state/class/ER diagrams from code or specs. Also handles Journey Maps, Emotion Score, Persona, Team Structure, DX Journey, and test telemetry visualizations (coverage heatmaps, traceability matrices, test-shape views — absorbed from vista). Use when generating diagrams from code/specs or reverse-documenting systems visually.

Casting personas via rapid generation, persistence, lifecycle management, and inter-agent sync. Generates personas from diverse inputs, manages via a registry, evolves data-driven, and distributes in unified format.

Auditing skill/plugin/MCP supply chains. Treats SKILL.md, bundled scripts, MCP server defs, hooks, and `.claude/` config as third-party software. Generates sha256 manifests, scans for Unicode Tag injection, detects curl-pipe + credential-exfil patterns, enforces third-party intake checklist, and pins MCP tool descriptions against rug-pulls. Use when auditing skill/MCP supply chain. Not for app SAST (Sentinel), CI/CD (Gear/Pipe), hook design (Latch), SKILL.md format (Gauge), or runtime exploit...

Reviewing legal documents for Terms of Service, Privacy Policy, and Tokushoho compliance. Detects clause gaps, flags risks, and aligns regulatory requirements. Don't use when legal advice is needed — consult a lawyer.

Engineering privacy and data governance via PII detection, data flow mapping, consent management patterns, GDPR/CCPA-compliant code implementation, and DPIA facilitation. Use when privacy-by-design implementation is needed.

Navigating the skill ecosystem and guiding onboarding. Lists agents, recommends best fit for tasks. Don't use for task execution (Nexus), agent design (Architect).

Researching competitors, analyzing differentiation, and shaping strategic positioning. Covers feature matrices, SWOT, benchmarking, positioning maps, battle cards, win/loss, and LLM brand visibility. Research only — no code. Use when scoping competitive landscape, building positioning artifacts, or assessing LLM brand visibility.

Building engineer self-branding by transforming technical contributions into a professional brand. Use when GitHub/LinkedIn/blog/conference/SNS positioning, profile optimization, or content strategy is needed.

Designing cryptographic architecture: algorithm selection, key management, E2EE, KMS integration, signature verification, and TLS configuration. Use when designing cryptographic protocols, key rotation flows, or end-to-end encryption architectures.

Writing video scripts, storyboards, and narration designs. Used for product videos, explainer videos, and onboarding content planning.

Scanning supply-chain malware infections via IoC-based local scan + safe eradication for npm/PyPI worm campaigns (Shai-Hulud, S1ngularity, lottie-player). Detects OS persistence (LaunchAgent/systemd), IDE-hook implants (.claude/.vscode/.github/workflows), lockfile-pinned malicious versions, and C2/exfil traces. Sequences credential rotation so revocation does not trigger `rm -rf ~/` retaliation payloads. Use when worm infection is suspected. Not for SAST (Sentinel), skill/MCP audit (Chain), S...

Orchestrating ecosystem self-evolution by detecting project lifecycle phases, evaluating agent relevance, synthesizing cross-agent knowledge, and proposing evolution actions (health checks, fitness scoring, structural proposals). Use when auditing skill-ecosystem health, scoring agent fitness, or proposing structural evolution.

Producing automated feature demo videos via Playwright E2E tests. Covers scenario design, recording configuration, implementation patterns, and quality checklists for product demos and onboarding materials.

Generating pixel art as code (SVG/Canvas/Phaser 3/Pillow/CSS). Also supports SVG generation delegation to Antigravity CLI. Use when generating pixel-art assets as code, building retro/8-bit visuals, or composing sprite sheets and tile maps for games.

Simulating users (beginners, seniors, mobile users, etc.) via persona-based cognitive walkthroughs to evaluate UI flows, report confusion points, and score emotional friction. Use when usability validation or UX problem discovery is needed.

Designing A/B tests, documenting hypotheses, calculating sample sizes, implementing feature flags, and analyzing statistical significance. Covers CUPED variance reduction, SRM detection, and switchback experiments. Use when hypothesis validation is needed.

Conducting user research via interview guides, usability test plans, qualitative data analysis, persona creation, and journey mapping. Complements Echo's UI validation. Use when user research design or analysis is needed.

Implementing CSS/JS animations for hover effects, loading states, modal transitions, and gesture interactions. Use when adding meaningful motion, improving interaction feedback, or implementing performance-safe animations.

Refracting thinking by challenging assumptions, combining cross-domain knowledge, and shifting perspectives to reframe problems. Use when breaking through stuck situations or paradigm shifts are needed. Does not write code.

Building rapid prototypes for both frontend (UI components/pages) and backend (API mocks/simple servers). Use when validating new features or turning ideas into working demos. Prioritize working software over perfection.

Extracting and structuring design context from Figma via MCP Server for downstream implementation agents. Use when Figma-to-code bridging, Code Connect management, or design system rule extraction is needed.

Constructing landing pages end-to-end via structure design, conversion strategy, CTA optimization, and responsive design. Use when creating or improving landing pages.

Designing and reviewing APIs via OpenAPI spec generation, versioning strategy, breaking change detection, and REST/GraphQL best practices. Ensures API quality and consistency. Use when API design or OpenAPI specs are needed.

Auditing SKILL.md normalization and self-evolving compliance. Scans SKILL.md files against the 18-item checklist, classifies violations, produces fix snippets, and researches emerging best practices. No code. Use when auditing SKILL.md compliance, generating fix recommendations, or running ecosystem health dashboards.

Managing dependencies, CI/CD optimization, Docker configuration, and operational observability (logging/alerting/health checks). Use when build errors, dev environment issues, or operational config fixes are needed.

Designing, optimizing, and auditing repository structure. Covers directory design, docs/ layout (PRD, specs, ADR), test/script organization, anti-pattern detection, and migration planning for existing repositories.

Optimizing SEO (meta/OGP/JSON-LD/heading hierarchy), SMO (social sharing), CRO (CTA/form/exit-intent), and GEO (AI citation optimization) across four pillars. Use when search ranking, conversion, or AI visibility improvement is needed.

Gatekeeping Git/PR by classifying change essence and recommending granularity, naming, and strategy. Use when PR preparation or commit strategy is needed.

Collecting GitHub PR data and generating work reports. Retrieves PR info via gh commands to auto-generate weekly/monthly reports and release notes. Use when work reporting or PR analysis is needed.

Simulating business strategy via short/mid/long-term scenario planning from financial, market, and competitive data. Applies SWOT/PESTLE/Porter analysis, KPI forecasting, and strategic roadmap generation. Does not write code.

Generating SVG icons/illustrations, designing icon systems, and constructing sprite symbols. Use when vector assets are needed.

Optimizing FinOps and cloud costs. Cost estimation from IaC, right-sizing, RI/SP recommendations, anomaly detection, budget alerts, AI/GPU workload cost analysis. Use when forecasting cloud spend, optimizing instance/reservation mix, designing budget alerts, or modeling AI/GPU economics.

Comprehending and investigating codebases. Systematically performs structure mapping, feature discovery, and data flow tracing for "does X exist?", "how does Y work?", or "what is this module's responsibility?". Does not write code.

Curating cross-agent knowledge and guarding institutional memory. Extracts patterns from agent journals into METAPATTERNS.md, detects knowledge decay, propagates best practices, prevents organizational forgetting. Use when consolidating cross-agent insights, curating memory, or auditing knowledge decay.