Guides creation, validation, and application of Supabase database migrations with RLS policy checks and type generation. Use when adding tables, modifying schema, or updating database structure.

Help users set and hit realistic deadlines. Use when someone is planning project timelines, struggling to hit deadlines, dealing with timeline pressure from stakeholders, or trying to improve estimation accuracy.

Clean up and modernize technical Markdown notes: fix formatting errors, typos, and overly colloquial phrasing; normalize style and spacing; carefully update clearly outdated tools or libraries while staying faithful to the original content. Use when the user asks to polish, correct, or update existing Markdown notes or documentation.

Backend API routes, Prisma schema/migrations, and server-side validation patterns for markdowntown. Use when editing Next.js App Router API handlers, Prisma models/migrations, auth/session gating, rate limits, cache revalidation, or backend validation logic.

Use this when working on the Workbench UI, Workbench state/store, export/compile pipeline, or adapter/target behavior (agents-md, claude-code, github-copilot, etc.).

Use to convert probabilities into decisions (bet/pass/hedge) and optimize scoring. Invoke when need to calculate edge, size bets optimally (Kelly Criterion), extremize aggregated forecasts, or improve Brier scores. Use when user mentions betting strategy, Kelly, edge calculation, Brier score, extremizing, or translating belief into action.

Improve visibility in AI search and answer engines (ChatGPT, Perplexity, Gemini, Google AI Overviews) using GEO: crawl controls (robots/WAF/llms.txt), answer-ready content and entity pages, citation strategy, and measurement (query bank, share of model).

Help users build and manage marketplace liquidity. Use when someone is working on a marketplace business, struggling with supply/demand balance, trying to improve match rates, or asking how to reach critical mass in a two-sided market.

Analyze and improve Marp markdown presentations using SlideGauge. Use when working with Marp presentations, slide decks, or when user asks to check, analyze, improve, or validate slide quality.

Build headless automation with Google's Gemini CLI.

Research Maven dependency updates with breaking changes, release notes, and security information

Create or update `docs/Architecture/Overview.md` (architecture diagrams): maintain Mermaid diagrams for system/modules, interfaces/contracts, and key classes/types; document dependency rules; link to ADRs/features. Use when onboarding, refactoring, or adding modules/boundaries.

name: mcp-to-skill

Development with persistent memory checks and automatic logging

Maintains memory cleanliness with deduplication, validation, and expiration

Improve readability, consistency, and completeness of Mermaid diagrams. Use when Claude needs to optimize Mermaid diagrams for visual clarity, better layout, missing components, or standardization across files. This skill enhances diagram quality while preserving the original architecture and meaning.

AI self-improvement analyst. Tracks AI agent mistakes, analyzes failure patterns, and proposes system improvements. Implements continuous learning loop for trading system enhancement.

Creates and optimizes meta tags including title tags, meta descriptions, Open Graph tags, and Twitter cards for maximum click-through rates and social sharing engagement.

Imputes missing/dropout values in scRNA-seq expression data to improve metabolic pathway analysis. This process handles sparsity common in single-cell RNA sequencing data by filling in zero values using advanced imputation methods (ALRA, scImpute, or MAGIC). The imputed data provides more accurate metabolic pathway activity calculations and feature selection in downstream analysis.

Use when Code implementation and refactoring, architecturing or designing systems, process and workflow improvements, error handling and validation. Provide tehniquest to avoid over-engineering and apply iterative improvements.

Tracks pipeline velocity, success rates, and cycle times. Use to view performance metrics, identify bottlenecks, and generate reports.

Use when setting product North Star metrics, decomposing high-level business metrics into actionable sub-metrics and leading indicators, mapping strategy to measurable outcomes, identifying which metrics to move through experimentation, understanding causal relationships between metrics (leading vs lagging), prioritizing metric improvement opportunities, or when user mentions metric tree, metric decomposition, North Star metric, leading indicators, KPI breakdown, metric drivers, or how metrics connect.

UI copy and microcopy guidelines. Use when writing UI text, buttons, error messages, empty states, onboarding, or any user-facing copy. Triggers on i18n translation, UI text writing, or copy improvement tasks. Supports both Chinese and English.

Migrate WordPress components from v1 (page-parts/) or v2 (layouts/) to v3 (vendi-theme-parts/components/) structure. Use when migrating components, moving layouts to v3, or converting component files.

Migrate Angular page from GitLab source following DDD architecture. Use when migrating pages from GitLab repository (Angular 16) to Angular 20 with domain-driven design patterns.

Migrate Angular page from local source following DDD architecture. Use when migrating pages from Angular 16 to Angular 20 with domain-driven design patterns.

Guides migration from old_code/ to containers/ following SERVICE_MIGRATION_GUIDE.md. Transforms imports to use @coder/shared, adds tenantId to database queries, replaces hardcoded URLs with config, updates routes with auth/tenant enforcement, sets up event publishers/consumers, and transforms service communication. Use when migrating existing services, transforming old code patterns, or refactoring legacy code to new architecture.

Guide for migrating Apache Airflow 2.x projects to Airflow 3.x. Use when the user mentions Airflow 3 migration, upgrade, compatibility issues, breaking changes, or wants to modernize their Airflow codebase. If you detect Airflow 2.x code that needs migration, prompt the user and ask if they want you to help upgrade. Always load this skill as the first step for any migration-related request.

Teach async request APIs in Next.js 16 - params, searchParams, cookies(), headers(), draftMode() are now async. Use when migrating from Next.js 15, fixing type errors, or working with request data.

migrating-bitnami-to-bitnami-legacy

Teaches migration from forwardRef to ref-as-prop pattern in React 19. Use when seeing forwardRef usage, upgrading React components, or when refs are mentioned. forwardRef is deprecated in React 19.

Migrate from Tailwind CSS v3 to v4 including configuration migration (JS to CSS), utility renames, opacity changes, and color system updates. Use when upgrading existing projects to v4.

Migrate memory blocks from an existing agent to the current agent. Use when the user wants to copy or share memory from another agent, or during /init when setting up a new agent that should inherit memory from an existing one.

Teach middleware.ts to proxy.ts migration in Next.js 16. Use when migrating middleware, encountering middleware errors, or implementing request proxying.

Migrates Vendure Admin UI extensions (legacy Angular-based) to the new React Dashboard.

name: migration-assistant

migration-best-practices

crowi-migration

This skill should be used when working with database migrations in SQLModel-based projects. Trigger when user asks to create migrations for new/modified models, generate database schema changes, or apply migrations. Enforces SQLModel as single source of truth and automatic migration generation only.

Deploy database migrations safely across environments

Generate database migrations from schema changes

Creates problem-oriented migration guides following Diátaxis How-To pattern. Maps old APIs to new APIs with before/after examples, documents breaking changes, provides troubleshooting. Zero tolerance for fabricated APIs or unverified performance claims. Use when new system replaces old, breaking API changes occur, major version upgrades needed, service decomposition happens, deprecation notices required, or architectural changes documented.

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Migration guides - from other AI tools, version upgrades, config migration. Use when switching from Cursor, Copilot, or Cody, upgrading Claude Code versions, or migrating configurations and customizations.

Assists in creating database migrations for Polibase. Activates when creating migration files, modifying database schema, or adding tables/columns/indexes. Ensures sequential numbering, proper naming, and mandatory addition to 02_run_migrations.sql to prevent inconsistent database states.

Query Angular migration patterns and examples. Use when looking up patterns (table, form, dialog, layout, button, store) or asking questions about migration guidelines.

Execute safe, zero-downtime migrations with validation and rollback plans.

Planning One-UI migrations with superpowers workflow integration. Ensures tool references are included in brainstorming and plan writing.

Database migration best practices and strategies. Use when managing schema changes.