Blockchain

Model core domain concepts for the widget host app: entities, value objects, aggregates, invariants, and domain services. Use when defining the domain layer, enforcing rules, or refactoring business logic out of UI/application layers.

Expert guidance for implementing BRC-100 conforming wallets using Go wallet-toolbox. Covers wallet initialization, transaction creation/signing, key management, storage, and certificate operations following the BRC-100 standard in Go.

Expert glossary builder who creates comprehensive definitions and descriptions for all terms in a taxonomy. Your goal is to produce clear, accurate, and contextually appropriate definitions that help users understand each concept.

Integrate and maintain the Instagram/Facebook social wall for case studies and blogs in this repo, including manual import workflows, Meta Graph API setup, compliance endpoints, and SEO/performance/security guardrails. Use when adding social posts, updating the importer, wiring UI placement, or handling Meta tokens and data deletion callbacks.

Expert on Shelby Protocol architecture, erasure coding, placement groups, read/write procedures, Clay Codes, chunking, storage providers, RPC servers, and decentralized storage system design on Aptos blockchain. Triggers on keywords Shelby Protocol, erasure coding, Clay Codes, placement groups, Shelby architecture, storage provider, blob storage, chunking, Shelby whitepaper.

Comprehensive web application testing patterns with Playwright selectors, wait strategies, and best practices. Use when implementing E2E tests, defining reliable selectors, or establishing testing best practices for web applications.

Matrix data model verification using ASCII diagrams. Use when working with *Progressions.ts files, defineProgression(), or testing how 2D numeric grids evolve over time. Auto-apply when editing files matching *Progressions.ts or src/test-utils/ascii*.ts.

AUTOMATICALLY run Codex review after writing security-sensitive code (auth, crypto, SQL) - get a second opinion from OpenAI Codex

Build stablecoin-first dapps on Tempo (TIP-20 payments, memos, fee tokens, sponsorship, batching, TIP-403 compliance, and stablecoin DEX).

Analyze vague user ideas and recommend architecture based on actual needs, not predefined categories. Front-end for clarifying ambiguous requests before routing to appropriate skillmaker tools.

Auto-generate Pydantic models from schema descriptions with type hints, validation rules, examples, and JSON schema export. 75% token savings (2,000→500).

Expert on Aptos blockchain, Move language, smart contracts, NFTs, DeFi, and Aptos development. Triggers on keywords aptos, move, blockchain, smart contract, nft, defi, web3, mainnet, testnet, devnet

Convert Claude Code Subagents to OpenCode Agents format. Use when migrating from Claude Code to OpenCode or when you have existing subagent definitions to port.

Comprehensive Pharo Smalltalk development workflow guide with AI-driven Tonel editing. Provides expertise in Tonel file format syntax (class definitions with name, superclass, instVars, category, method categories, class comment placement), package structure (package.st placement, directory organization, BaselineOf dependencies), development workflow (Edit → Import → Test cycle with absolute paths, re-import timing, test execution), and Pharo best practices (CRC format documentation, method categorization conventions). Use when working with Pharo Smalltalk projects, creating or editing Tonel .st files, organizing packages and dependencies, resolving import order issues, writing class comments, implementing standard Pharo development patterns, or troubleshooting Tonel syntax.

Programmatically generates LimboAI Behavior Tree resources (.tres) by converting a high-level C++ AI analysis (from the cpp-code-analyst skill) into a fully structured LimboAI tree. This skill handles all node mappings, hierarchical structure generation, and Blackboard configuration, deterministically offloading a complex, 10,000-token-plus generation task from the LLM agent.

Static security analysis of HTML forms without sending any requests. Checks for CSRF tokens, insecure actions, missing validation, hidden field issues, and common security misconfigurations. Safe to run - no payloads sent. Use when user asks to "analyze form security", "check form for vulnerabilities", "static security check".

Use Jira scripts instead of Jira MCP for ticket operations. Read operations (jira-get-issue), write operations (jira-create-ticket, jira-comment-ticket, jira-update-ticket, jira-log-work, jira-link-tickets), and list operations (jira-list-tickets, jira-list-sprint). Use when reviewing code, creating tickets, commenting on tickets, updating tickets, logging work, linking tickets, listing tickets, or viewing sprint. Replaces ~30 MCP functions (40k tokens) with lightweight bash scripts.

Understanding GitHub Actions secret types, storage hierarchy, and threat model. Secure patterns for managing credentials, tokens, and sensitive configuration.

Guides the planning of a microservices architecture. Use this skill when asked to design, plan, or architect a system using microservices. This skill helps with service boundary identification, communication pattern selection, data management, and defining service contracts.

Write token-efficient documentation for LLM context. Use when creating CLAUDE.md, README, technical docs, agent instructions, or any documentation consumed by AI assistants.