robust-skills

Proactively apply when designing APIs, microservices, or scalable backend structure. Triggers on DDD, Clean Architecture, Hexagonal, ports and adapters, entities, value objects, domain events, CQRS, event sourcing, repository pattern, use cases, onion architecture, outbox pattern, aggregate root, anti-corruption layer. Use when working with domain models, aggregates, repositories, or bounded contexts. Clean Architecture + DDD + Hexagonal patterns for backend services, language-agnostic (Go, Rust, Python, TypeScript, Java, C#).

Proactively apply when creating new features/components/pages or setting up frontend project structure. Triggers on FSD, feature slicing, Feature-Sliced Design, frontend architecture, layer structure, module boundaries, scalable frontend, slice organization, public API, barrel exports, import rules, Steiger. Use when restructuring React/Next.js/Vue/Remix projects, organizing frontend code, fixing import violations, deciding where code belongs (entity vs feature vs widget vs shared), or migrating legacy codebases. Feature-Sliced Design (FSD) architecture for frontend projects.

Proactively suggest diagrams when explaining complex systems. Triggers on diagrams, charts, visualizations, flowcharts, sequence diagrams, architecture diagrams, ER diagrams, state machines, Gantt charts, mindmaps, C4, class diagrams, git graphs, kanban boards, sankey, timelines, quadrant charts, XY charts, packet diagrams. Use when user asks for visual representations of code, systems, processes, data structures, database schemas, workflows, or API flows. Generate Mermaid diagrams in markdown.

Proactively apply when creating design systems, component libraries, or any frontend application. Triggers on CSS Grid, Subgrid, Flexbox, Container Queries, :has(), @layer, @scope, CSS nesting, @property, @function, if(), oklch, color-mix, light-dark, relative color, @starting-style, scroll-driven animations, view transitions, anchor positioning, popover, customizable select, content-visibility, logical properties, text-wrap, interpolate-size, clamp, field-sizing, modern CSS, CSS architecture, responsive design, dark mode, theming, design tokens, cascade layers. Use when writing CSS for any web project, choosing layout approaches, building responsive components, implementing dark mode or theming, creating animations or transitions, styling form elements, or modernizing legacy stylesheets. Modern CSS features and best practices for building interfaces with pure native CSS.

Proactively apply when creating web applications, Node.js services, or any JavaScript project. Triggers on JavaScript, ES6, ES2020, ES2022, ES2024, ES2025, ES2026, modern JS, refactor legacy, array methods, async/await, optional chaining, nullish coalescing, destructuring, spread, rest, template literals, arrow functions, toSorted, toReversed, at, groupBy, iterator helpers, Set union intersection difference, Promise, Promise.try, RegExp.escape, Array.fromAsync, using await using, Temporal, functional programming. Use when writing new JavaScript code, refactoring legacy code, modernizing codebases, implementing functional patterns, checking which ECMAScript edition or runtime supports a feature, or reviewing JS for performance and readability. Modern JavaScript (ES6-ES2026) patterns and best practices.

Proactively apply when creating APIs, backends, or data models. Triggers on PostgreSQL, Postgres, Drizzle, drizzle-orm, drizzle-kit, database, schema, pgTable, tables, columns, indexes, queries, migrations, ORM, relations, relational queries, joins, transactions, SQL, connection pooling, PgBouncer, N+1, JSONB, RLS, full-text search, partitioning. Use when writing database schemas, queries, migrations, connection setup, or any database-related code. PostgreSQL and Drizzle ORM best practices.

Proactively apply when generating Slack API payloads with blocks, chat.postMessage calls with structured content, streaming AI responses, or views.open/views.publish calls. Triggers on Block Kit, Slack blocks, section block, actions block, header block, context block, alert block, card block, carousel block, container block, table block, data table block, data visualization block, Slack chart, markdown block, rich text block, image block, input block, video block, context_actions block, plan block, task_card block, chat.startStream, chat.appendStream, chat.stopStream, Slack modal, Slack App Home, Slack surfaces, Slack interactive elements, Slack button, select menu, overflow, datepicker, checkboxes, radio buttons, Work Objects, Slack link unfurl, views.open, views.update, views.push, views.publish, Slack composition objects. Use when building Block Kit payloads, blocks arrays, modals, App Home views, interactive elements, link unfurling, streaming agent output, or rich message layouts.

Proactively apply when generating any Slack text content, chat.postMessage text fields, or text objects with type "mrkdwn". Triggers on mrkdwn, Slack formatting, Slack markdown, Slack bold, Slack italic, Slack link syntax, Slack mentions, Slack date formatting, Slack escaping, Slack text object, verbatim, plain_text, Slack mrkdwn vs markdown, markdown_text, Slack blockquote, Slack code block, Slack strikethrough, Slack user mention, Slack channel mention, Slack emoji, link_names, auto-parsing, unfurl_links, mrkdwn_in. Use when formatting Slack message text, writing mrkdwn strings, constructing text objects, escaping user content for Slack, adding mentions or date formatting to messages, streaming markdown to Slack, or debugging text rendering issues. Slack mrkdwn text formatting syntax for messages, text objects, and attachments.

Proactively apply when generating Microsoft Teams Adaptive Card JSON, Bot Framework card attachments, Teams SDK card responses, message extension cards, Microsoft Graph chatMessage Adaptive Card attachments, Incoming Webhook or Workflows webhook Adaptive Cards, notification cards, approval cards, form cards, Action.Submit, Action.Execute, Universal Actions, refresh, user-specific views, card mentions, msteams.entities, msteams.width, Teams responsive card layout, CodeBlock, Table, FactSet, ColumnSet, Input.ChoiceSet, People Picker, or debugging Teams card rendering. Use when constructing, validating, wrapping, or migrating Teams card payloads, including MessageCard-to-Adaptive-Card migrations.

Proactively apply when generating Microsoft Teams message text, Bot Framework activities, Teams SDK bot responses, Microsoft Graph chatMessage bodies, Teams Adaptive Card TextBlock or FactSet text, Workflows webhook messages, legacy connector MessageCard text, mentions, emoji, code blocks, links, date/time text, or escaping user content for Teams. Triggers on Teams markdown, Teams Markdown, Teams HTML, Teams bot textFormat, Teams message formatting, Teams mentions, at-mention tags, msteams.entities, Graph chatMessage, contentType html, Adaptive Card Markdown, TextBlock markdown, FactSet markdown, Workflows webhook, Incoming Webhook, MessageCard, connector card, tag mention, channel mention, Teams code block, Teams emoji, and Teams escaping. Use when writing or debugging any Microsoft Teams text rendering issue.