exceptionless
@exceptionless Organization
Public Skills
TypeScript Conventions
by exceptionless
TypeScript coding standards for the Exceptionless frontend. Naming, imports, error handling, ESLint/Prettier configuration, and type safety. Keywords: TypeScript, ESLint, Prettier, naming conventions, kebab-case, named imports, type guards, interfaces, avoid any, Promise handling, try catch, braces
agent-browser
by exceptionless
Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.
Backend Testing
by exceptionless
Backend testing with xUnit, Foundatio.Xunit, integration tests with AppWebHostFactory, FluentClient, ProxyTimeProvider for time manipulation, and test data builders. Keywords: xUnit, Fact, Theory, integration tests, AppWebHostFactory, FluentClient, ProxyTimeProvider, TimeProvider, Foundatio.Xunit, TestWithLoggingBase, test data builders
releasenotes
by exceptionless
Generate formatted changelogs from git history since the last release tag. Use when preparing release notes that categorize changes into breaking changes, features, fixes, and other sections.
.NET Conventions
by exceptionless
C# coding standards for the Exceptionless codebase. Naming conventions, async patterns, structured logging, nullable reference types, and formatting rules. Keywords: C# style, naming conventions, _camelCase, PascalCase, async suffix, CancellationToken, nullable annotations, structured logging, ExceptionlessState
stripe-best-practices
by exceptionless
Best practices for building a Stripe integrations
upgrade-stripe
by exceptionless
Guide for upgrading Stripe API versions and SDKs
frontend-design
by exceptionless
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.
Frontend Testing
by exceptionless
Unit and component testing for the frontend with Vitest and Testing Library. Keywords: Vitest, @testing-library/svelte, component tests, vi.mock, render, screen, fireEvent, userEvent, test.ts, spec.ts, describe, it, AAA pattern
Foundatio
by exceptionless
Foundatio infrastructure abstractions for caching, queuing, messaging, file storage, locking, jobs, and resilience. Use context7 for complete API documentation. Keywords: Foundatio, ICacheClient, IQueue, IMessageBus, IFileStorage, ILockProvider, IJob, QueueJobBase, resilience, retry, Redis, Elasticsearch
TanStack Query
by exceptionless
Data fetching and caching with TanStack Query in Svelte. Query patterns, mutations, cache invalidation, WebSocket-driven updates, and optimistic updates. Keywords: createQuery, createMutation, TanStack Query, query keys, cache invalidation, optimistic updates, refetch, stale time, @exceptionless/fetchclient, WebSocket
Storybook
by exceptionless
Component stories using Storybook with Svelte CSF. Story patterns, defineMeta, argTypes, snippet-based customization, and visual testing. Keywords: storybook, stories.svelte, defineMeta, Story, args, argTypes, autodocs
Accessibility
by exceptionless
WCAG 2.2 AA accessibility standards for the Exceptionless frontend. Semantic HTML, keyboard navigation, ARIA patterns, focus management, and form accessibility. Keywords: WCAG, accessibility, a11y, ARIA, semantic HTML, keyboard navigation, focus management, screen reader, alt text, aria-label, aria-describedby, skip links, focus trap
E2E Testing (Frontend)
by exceptionless
End-to-end frontend testing with Playwright. Page Object Model, selectors, fixtures, accessibility audits. Limited E2E coverage currently - area for improvement. Keywords: Playwright, E2E, Page Object Model, POM, data-testid, getByRole, getByLabel, getByText, fixtures, axe-playwright, frontend testing
Frontend Architecture
by exceptionless
Svelte SPA architecture for Exceptionless. Route groups, lib structure, API client, feature slices, and barrel exports. Keywords: route groups, $lib, feature slices, api-client, barrel exports, index.ts, vertical slices, shared components, generated models, ClientApp structure
.NET CLI
by exceptionless
.NET command-line tools for building, testing, and formatting. Common dotnet commands and development workflow. Keywords: dotnet build, dotnet restore, dotnet test, dotnet format, dotnet run, NuGet, package restore, CLI commands, build system
Security Principles
by exceptionless
Security best practices for the Exceptionless codebase. Secrets management, input validation, secure defaults, and avoiding common vulnerabilities. Keywords: security, secrets, encryption, PII, logging, input validation, secure defaults, environment variables, OWASP, cryptography
Svelte Components
by exceptionless
Svelte 5 component patterns for the Exceptionless SPA. Runes, reactivity, props, events, snippets, component organization, and shadcn-svelte integration. Keywords: Svelte 5, $state, $derived, $effect, $props, runes, onclick, snippets, {@render}, reactive, component composition, shadcn-svelte