Use this skill whenever asked to prepare, review, or classify transactions for a Danish VAT return (Momsangivelse) for a self-employed individual or small business in Den — from…
Comprehensive guide for creating, reviewing, and improving skills that extend Claude's capabilities with specialized knowledge, workflows, and tool integrations.
REQUIRED Phase 2 of /dev workflow after dev-brainstorm. This skill should be used when the user asks to 'explore the codebase', 'map architecture', 'find similar features',…
This skill should be used when the user asks to 'explore the codebase', 'map architecture', 'find similar features', or in Phase 2 of /dev workflow.
Design and build interactive playgrounds that let developers experience your product without commitment.
This skill should be used when the user asks to create a monochrome technical diagram, schematic, or systems/architecture diagram in black-and-white line-art style.
Foundational digital technology literacy covering binary and data representation, computer architecture (CPU, memory, storage, I/O), networking fundamentals (protocols, the…
Reconstruct broken or incomplete trace IDs and spans across microservices to recover a full request lifecycle during debugging.
Use this skill whenever asked to prepare, review, or classify transactions for a Danish VAT return (Momsangivelse) for a self-employed individual or small business in Den — from…
Use this skill when reviewing, updating, or validating repository documentation structure, document ownership, context-budget rules, link consistency, or agent-facing entrypoint…
Plan, manage, and optimize a domain portfolio. Use this skill for DNS architecture decisions, redirect strategies, registrar choice, parking unused domains, multi-site setups, and…
Use this skill when reviewing the architecture of an ASP.NET Core HTTP API — middleware ordering in the request pipeline, dependency-injection service lifetimes, CORS policy,…
Use this skill when optimizing e-commerce sites for search engines - product page SEO, faceted navigation crawl control, category taxonomy, product schema markup, pagination…
Use this skill whenever asked to prepare, review, or classify transactions for a Spanish VAT return (Modelo 303 / IVA autoliquidacion) for a self-employed individual or s — from…
Use when building or operating coding-agent infrastructure where the feedback signal exists (eval suites, run-level telemetry, A/B baselines, skill catalogs under test) and you…
Use this skill when working on Erasmus Without Paper (EWP) architecture, registry/discovery onboarding, API selection, manifest design, interoperability troubleshooting, or when…
When the user wants to reduce churn, build expansion revenue, automate customer success, or optimize net revenue retention.
Provide adaptive, high-level systemic explanations of technical decisions, architecture trade-offs, and design rationale.
Use this skill when writing, editing, or reviewing the architecture section of a repository's README.md file.
Explore code structure, architecture, files, directories, and component relationships using the OpenTrace knowledge graph.
Decision protocol for consulting Claude Fable 5 (the top-tier, usage-billed model) as a strategic advisor from an Opus orchestrator session.
Use this skill when planning capacity, redundancy, graceful degradation, or recovery for systems that must keep working under stress — performance budgets, dependency failure…
This skill should be used when the user asks to 'port a feature from repo A to repo B', 'migrate a repository feature faithfully', 'rewrite faithfully', 'fork-and-customize…
Use this skill when designing system architecture or product mechanics that involve feedback loops at a higher level than UI state — recommendation engines, gamification, growth…
MANDATORY prerequisite — load this skill BEFORE every `generate_diagram` tool call. NEVER call `generate_diagram` directly without loading this skill first.
Use when you have tandem mass spectra (MS/MS) with unknown precursor formulas and need to rank chemical formula candidates conditioned on observed fragment m/z values and…
> Use this skill whenever asked about French e-invoicing, facturation électronique, Chorus Pro, Factur-X, Plateforme Agréée (PA), Plateforme de Dématérialisation Partenaire (PDP),…
Use this skill when designing or implementing audio systems for games - sound effects, adaptive music, spatial/3D audio, and middleware integration with FMOD or Wwise.
Use this skill whenever asked to prepare, review, or classify transactions for a German VAT return (Umsatzsteuer-Voranmeldung / UStVA) for a self-employed individual or v — from…
Use this skill when working on Go projects, creating new Go services, adding features to Go applications, designing Go package structure, implementing repository patterns,…
Use this skill whenever the user wants to scaffold, bootstrap, or generate architectural components in a Go project that has `go-surgeon` installed with scaffolding templates…
Guide AI agents through Godot 4.x GDScript coding best practices including scene organization, signals, resources, state machines, and performance optimization.
This skill should be used when the user asks to "implement unit selection", "add pathfinding", "create a state machine for units", "implement fog of war", "add control point…
Interactively discovers requirements for a specific cloud workload and generates design recommendations and architectural guidance to build a multi-product solution in Google…
Apply Cognitive Load Theory to optimize instructional design by managing intrinsic, extraneous, and germane load within working memory limits.
Apply dual-process theory to diagnose whether judgments arise from fast intuitive (System 1) or slow analytical (System 2) processing and identify resulting cognitive biases.
Analyze dependencies between microservices to trace a failure's origin across a distributed system during an active incident.
Define or update the technical architecture (gspec/architecture.md) — project structure, data model, API design, component hierarchy, and environment/config.
This skill architects and writes the initial help centre content structure. Use when asked to build a help centre, create a knowledge base architecture, or design the information…
Guide for making improvements to existing ClaudeBar functionality using TDD. Use this skill when: (1) Enhancing existing features (not adding new ones) (2) Improving UX,…
This skill covers indexer architecture, components, chain-indexer, wallet-indexer, indexer-api, spo-indexer, standalone mode, cloud mode, configuration, deployment, storage,…
Assesses cloud and infrastructure costs — current spend, projected spend, cost-per-unit (request/user/feature), top line items driving the bill, optimisation opportunities with…
Use this skill whenever asked to prepare, review, or classify transactions for an Italian VAT return (Liquidazione IVA Periodica / LIPE) for a self-employed individual or — from…
Create clean, readable diagrams using Kroki with a use-case-first selector. Use when the user wants repository-local diagrams for architecture, runtime topology, request flows,…
Use this skill when setting up, running, interpreting, integrating, or maintaining Fence architecture-boundary checks for Kujo ecosystem repositories: `fence.kujo`, `fence.toml`,…
This skill should be used when the user asks about "layered architecture", "n-tier architecture", "when to use layered", "separate layers", "presentation business data", or…
Guide for designing effective Letta agents. This skill should be used when users need help choosing agent architectures, designing memory blocks, selecting models, or planning…
This skill should be used when the user asks to "migrate component to lit", "convert to lit", "lit migration", "migrate to litElement", "convert component to Lit", or discusses…
Layer 3 cross-repo orchestration driver for the livespec family (invoked as /livespec-orchestrate). Composes /livespec:next and the active impl-plugin's next; dispatches…
Durable knowledge vaults for AI projects. Use this skill when the user asks to "create a vault", "store this document", "add this to the knowledge base", "find the spec for",…
Expert orchestrator for Juval Löwy's system design methodology from *Righting Software*. Use this skill whenever the user mentions Löwy, "The Method", volatility-based…
Guide for cross-compiling complex C programs (like DOOM) for embedded MIPS environments with custom VM runtimes.
Guides the agent in writing and organizing solution-level Markdown documentation for .NET projects, compatible with GitBook, DocFX, GitHub Pages, and similar platforms.
Develop MauiReactor 3.x applications - a declarative UI component framework for .NET MAUI targeting net9.0.
Use this skill for the architecture phases of an MBSE workflow in MATLAB, when writing idempotent buildXxx.m scripts that produce a three-layer RFLPV architecture (Functional,…
Internal architecture guide for the Meerkat agent platform. This skill should be used when understanding crate ownership, trait contracts, the agent construction pipeline, session…
This skill should be used when the user asks to "implement agent memory", "persist state across sessions", "build knowledge graph", "track entities", or mentions memory a — from…
This skill should be used when the user asks to "implement agent memory", "persist state across sessions", "build knowledge graph", "track entities", or mentions memory a — from…
Generate Mermaid diagrams (.mmd) and export to PNG/SVG/PDF using mmdc CLI or Kroki API. USE THIS SKILL when user mentions diagram, flowchart, sequence diagram, class diagram, ER…
Use this skill when managing multi-repository systems using the `meta` tool (github.com/mateodelnorte/meta).