Ship the hard parts of your app

A shared TanStack Router error page with localized messages, hard refresh, home navigation, and copyable error details.

A reusable command-palette search menu with grouped items, icons, descriptions, keyboard shortcut support, and a responsive search trigger.

A compact TanStack Router brand link with a semantic icon, app name, and subtitle.

An accessible clipboard copy button with success and failure announcements for screen readers.

A compact loading indicator with a spinner and accessible label text.

A reusable Google Maps renderer with responsive radius fitting, centered overlays, accessible touch controls, shared script loading, and localized states.

An Iconify-backed icon picker with virtualized search, live preview, and localized empty states.

Controlled pagination controls with page-size selection, result summaries, compact layouts, and localized labels.

A dependency-free table engine powered by one Effect Atom, with an AG-style API, controlled state, selection, grouping, gallery view, and Pointer Events interactions.

An accessible controlled file picker with drag-and-drop, attachment metadata, image previews, and replace and delete actions.

A TanStack Form setup with reusable field wrappers, compact and searchable selects, file inputs, submit state, and dirty-navigation blocking.

Reusable Effect Form fields, submission state, localized HTTP errors with failure fallbacks, grouping, file inputs, and dirty-navigation blocking.

An i18n-library-agnostic dropdown for switching between arbitrary locales with localized language labels.

A localStorage-persisted light, dark, and system theme switcher with a ScriptOnce startup script to avoid theme flash.

A compact localized select for choosing which locale is being edited in multilingual forms.

A generic Effect AI agent service, typed streaming API, client atoms, and localized assistant widget with tools, approvals, context, and references.

A Bun Markdown compiler and shared React renderer with safe links, extracted code blocks, and TanStack Highlight.

A sidebar-based layout with configurable navigation groups, a brand header, header action slot, and page header component.

A syntax-highlighted code block with TanStack Highlight, semantic light and dark colors, a language label, and a copy action.

A compact metric card with title, icon, value, description, optional content, and card-link hover affordances.

A searchable, virtualized Base UI combobox with single and multiple selection, controlled search, custom triggers, and localized labels.

Provides shared KrakStack component configuration, including the active locale.

A backend-neutral notification popover with English/French defaults, arbitrary locale packs, unread state, and inbox/archive views.

A legacy source-vendored direct Effect dispatcher retained for compatibility; durable systems should use @krak-stack/notifications.

A legacy SES channel for the source-vendored direct dispatcher; durable systems should use the package SES adapter.

A legacy source-install option for app-owned PostgreSQL notification tables and codecs; new apps should use @krak-stack/notifications.

A configurable Effect service and HTTP API contract for aggregate, liveness, readiness, and startup checks.

An Effect service wrapping Bun's S3 client for object reads, writes, metadata, presigned URLs, listing, and deletion with typed service errors.

A configurable Effect service that safely extracts bounded Markdown text from in-memory documents using Xberg.

Cookieless analytics and transactional server audit events built on OTLP, with inherited actor context, trusted geography and event-derived visits.

An Effect service that configures the OpenAI client for Cloudflare AI Gateway with optional per-request metadata.

An Effect service that provides a Drizzle PostgreSQL client from DATABASE_URL with pg type parsing configured for application-safe date and interval handling.

A shared Effect durable workflow engine layer with a versioned service workflow example using idempotency and durable activities.

Server and browser OpenTelemetry for errors, traces, metrics, logs, and named events.

An Effect layer that configures an OpenAI-compatible embeddings model from EMBEDDINGS_URL, EMBEDDINGS_MODEL, and EMBEDDINGS_DIMENSIONS.

Provider-independent locale resolution and Effect HttpApi middleware using BCP 47 language tags.

Reusable Effect query helper schemas and types for paginated, filtered, and sorted API request and response envelopes.

A shared Effect service for HTTP API operation discovery, generated client execution, and result encoding for CLI and toolkit adapters.

A provider-neutral localized documentation source, catalog, search index, and complete responsive documentation UI.

An Effect AI toolkit contribution for searching and reading the same documentation catalog used by the application UI.

An Effect AI toolkit for safely fetching known public web pages and extracting bounded Markdown with Xberg.

A framework-neutral SEO helper for TanStack Start head metadata, localized canonical links, Open Graph and Twitter tags, and derived JSON-LD.

An Effect AI toolkit generator that exposes selected HttpApi operations as typed dynamic tools backed by the generated API client.

An Effect CLI generator using shared typed HttpApi operations, readable arguments and flags, and incremental NDJSON stream output.

Project configuration and coding guidelines for AI agents, covering i18n, service patterns, Effect schemas, HTTP API groups, optimistic atoms, and lint/typecheck commands.

Production-ready Bun formatter and Oxlint configuration for KrakStack projects, including vendored anti-slop rules, Tailwind class sorting, and React/TypeScript correctness checks.