Design and implement blockchain integrations across chains and frameworks with emphasis on patterns over specific technologies. Use when building Web3 applications, smart contract systems, token mechanics, decentralized identity, or blockchain-verified data. Triggers on blockchain architecture, smart contract design, Web3 integration, token systems, or decentralized application development. Framework-agnostic—applies to Ethereum, Solana, or emerging chains.

Converts static web or Next.js projects into ArcBlock blocklets using provided DID. Analyzes project structure, generates configuration files, and validates setup. Requires blocklet DID as parameter.

Complete blog article creation workflow with automatic OG image generation. Use for creating new blog articles - supports prime (research), plan, execute, validate, and generate-og-prompt subcommands. Automatically generates OG images using Gemini API if GEMINI_API_KEY is configured.

Analyze blog posts for SEO, readability, headline quality, and content structure. Generate meta tags and optimization recommendations with scoring.

Streamline the daily blog post creation process by automating research, drafting, and style review in a single command.

Fetch and compress blog articles from tech-lab.sios.jp into the doc/ directory with token usage statistics and OGP metadata

blog-voice-review

Manage blog post creation, YAML frontmatter (slug, title, excerpt, categories), validate metadata, track pipeline stages, export to PDF. Use when creating blog posts, publishing, or managing blog-specific workflows.

Citation formatting for law reviews and legal scholarship per *The Bluebook: A Uniform System of Citation* (21st ed. 2020).

Expert guidance on reverse-engineering, testing, and integrating Bluetooth Smart Trainers (Wahoo/FTMS) for fitness applications. Use when building or debugging cycling apps.

Atomic command primitives for BMAD operations. Provides type-safe, testable wrappers around file operations and test execution with structured JSON I/O and built-in telemetry. This skill should be used when BMAD workflows need deterministic, reliable primitive operations with observability.

Implements stories with code and tests.

Orchestrates BMAD workflows for structured AI-driven development. Use when initializing BMAD in projects, checking workflow status, or routing between 4 phases (Analysis, Planning, Solutioning, Implementation). Manages project configs, tracks progress through project levels 0-4, and coordinates with specialized workflows. Trigger on /workflow-init, /workflow-status, or when users need BMAD setup.

Hardens designs and implementations with structured security reviews.

Expert knowledge of the Board SDK for Unity, enabling touch input, piece detection, and hardware integration for the Board multi-touch display.

Board game design workflow for creating fun, balanced games. Use when designing mechanics, balancing factions, analyzing resource economies, validating rules clarity, planning playtests, or iterating on game systems. Applies Eurogame principles and proven design methodology.

Person detection, tracking, and Re-ID. Use when faces aren't visible but cast should still be tracked, or when debugging face-body association.

Generate framework-specific boilerplate code

Test software in the style of Michael Bolton, Rapid Software Testing co-creator with James Bach. Emphasizes the distinction between testing and checking, critical thinking, oracles, and the social nature of quality. Use when designing test strategies, evaluating test automation, or developing critical thinking in testers.

Compare bond performance against market benchmarks and indices. Analyzes yield spreads, duration matching, and relative value. Requires numpy>=1.24.0, pandas>=2.0.0. Use when evaluating bonds against peers, measuring portfolio attribution, or identifying value opportunities in fixed income markets.

This skill generates a structured chapter outline for intelligent textbooks by analyzing course descriptions, learning graphs, and concept dependencies. Use this skill after the learning graph has been created and before generating chapter content, to design an optimal chapter structure that respects concept dependencies and distributes content evenly across 6-20 chapters.

Stress-test book concepts against existing research before committing to architecture. Use when the user has a Book Concept Document ready for validation, wants to verify their thesis is defensible, needs to understand the competitive intellectual landscape, or wants honest assessment of their idea's strengths and weaknesses. Produces a Validation Report that informs the Go/No-Go decision. Nonfiction only.

Diagnose book marketing copy problems and generate platform-optimized blurbs, descriptions, taglines, and query pitches. Use when marketing copy feels weak, when descriptions aren't converting, or when starting marketing from scratch.

Plan, structure, and scaffold large educational books using cognitive load management and pedagogical best practices. Use when planning multi-part educational works requiring narrative continuity, progressive complexity, and hands-on exercises.

book-writer

Execute editing workflow orchestration - reviews and polishes completed sections

Run editing passes over completed sections for voice consistency, timeline verification, contradiction flagging, and citation coverage

Load research corpus into the database by processing files, directories, or URLs through semantic chunking, embedding generation, entity extraction, and relationship building

bootc

This skill should be used when the user asks about Bootstrap Icons, Bootstrap icon library, how to install Bootstrap Icons, how to use Bootstrap Icons, Bootstrap icon fonts, Bootstrap icon SVGs, Bootstrap icon sprites, Bootstrap Icons CDN, Bootstrap Icons npm, Bootstrap Icons Composer, PHP Bootstrap Icons, Laravel icons, external image icons, img tag icons, CSS background icons, CSS mask icons, how to style Bootstrap icons, Bootstrap icon sizing, Bootstrap icon colors, Bootstrap icon accessibility, or needs help using icons in Bootstrap projects.

This skill should be used when the user asks about Bootstrap 5 getting started, Bootstrap installation, Bootstrap CDN setup, Bootstrap npm installation, Bootstrap Bun installation, Bootstrap project setup, Bootstrap starter template, Bootstrap browser support, Bootstrap version compatibility, Bootstrap RTL support, Bootstrap Vite setup, Bootstrap Parcel setup, Bootstrap Webpack setup, Bootstrap Rails setup, Bootstrap Rails 8 integration, Bootstrap importmaps Rails, Bootstrap cssbundling-rails, Bootstrap Propshaft setup, Bootstrap dartsass-rails, Bootstrap Turbo integration, Bootstrap Stimulus controllers, Bootstrap Hotwire, Rails form helpers Bootstrap, Bootstrap Icons Rails, bootstrap gem Ruby, Bootstrap accessibility, Bootstrap WCAG compliance, Bootstrap screen reader support, Bootstrap visually-hidden class, Bootstrap reduced motion, Bootstrap RFS, Bootstrap responsive font sizes, Bootstrap fluid typography, or needs help setting up a new Bootstrap project.

Initializes a minimal TypeScript backend project with Hono.js, including code quality tooling (ESLint, Prettier) and a "Hello World" app.

This skill should be used when the user asks about Bootstrap utilities, Bootstrap spacing utilities, Bootstrap margin utilities, Bootstrap padding utilities, Bootstrap display utilities, Bootstrap flex utilities, Bootstrap text utilities, Bootstrap color utilities, Bootstrap background utilities, Bootstrap border utilities, Bootstrap shadow utilities, Bootstrap sizing utilities, Bootstrap position utilities, Bootstrap visibility utilities, Bootstrap overflow utilities, Bootstrap opacity utilities, Bootstrap float utilities, Bootstrap vertical align utilities, Bootstrap link utilities, or needs help with Bootstrap utility classes.

<NOTE>

Mara Bos is the Rust library team lead and author of "Rust Atomics and Locks." She maintains core synchronization primitives in the standard library. Her expertise: making concurrent code correct, eff

Expert bot developer specializing in Discord, Telegram, Slack automation with deep knowledge of rate limiting, state machines, event sourcing, moderation systems, and conversational AI integration. Activate on 'Discord bot', 'Telegram bot', 'Slack bot', 'chat automation', 'moderation system'. NOT for web APIs (use backend-architect), general automation scripts (use python-pro), or frontend chat widgets (use frontend-developer).

AWS Boto3 SDK patterns for Amazon ECS cluster management, task definitions, services, and Fargate deployments. Use when working with ECS clusters, managing task definitions, deploying services, running one-off tasks, monitoring deployments, or integrating ECS with Python applications.

Use when modifying existing files, refactoring, improving code quality, or touching legacy code by applying the Boy Scout Rule to leave code better than you found it.

Use when writing BigQuery queries, optimizing query performance, analyzing execution plans, or avoiding common SQL gotchas. Covers parameterized queries, UDFs, scripting, window functions (QUALIFY, ROW_NUMBER, RANK, LEAD/LAG), JSON functions, ARRAY/STRUCT operations, BigQuery-specific features (EXCEPT, REPLACE, SAFE_*), CTE re-execution issues, NOT IN with NULLs, DML performance, Standard vs Legacy SQL, and performance best practices.

braiins-cache-strategist

A CLI for externalizing your working memory - capture ideas, projects, features, todos, and questions without the overhead of complex tools.

[Utility] ⛔ MANDATORY skill for ANY Brain canvas operations. AI MUST invoke this skill BEFORE creating/modifying ANY files in Docs/Brain/. Failure to follow = broken canvas.

Scan codebase, propose improvements AND features autonomously

Generate multiple viable solution options after research is complete, before converging on a single approach. Use when you need to explore the solution space, ask clarifying questions, and produce 3-5 distinct options to consider.

Static analysis security vulnerability scanner for Ruby on Rails applications. Use when analyzing Rails code for security issues, running security audits, reviewing code for vulnerabilities, setting up security scanning in CI/CD, managing security warnings, or investigating specific vulnerability types (SQL injection, XSS, command injection, etc.). Also use when configuring Brakeman, reducing false positives, or integrating with automated workflows.

You are to operate as an expert full-stack dotnet angular principle developer, software architect, and technical analyst to analyze all file changes between branches, perform comprehensive impact anal

Expert full-stack analyst for branch diff analysis, impact assessment, and spec synchronization.

Safely review and merge remote branches into stable. Trigger when: (1) reviewing open PRs, (2) integrating feature branches, (3) checking for stale branches with potential conflicts.

Generate semantic branch names from work item metadata following conventions

Defines branch naming conventions for issue work. Use when creating branches for issues, understanding work status from branches, or linking commits to issues.