Helmuth Saatkamp
@helmuthdu
love programming and the simple things of life. ;)
17
Published Tools
0
Total Stars
109
Weekly Downloads
232
GitHub Followers
34
Public Repos
Published Tools
1 MCP Server16 Skillsacross 2 categorieshelmuthdu
MCP server that exposes the vielzeug ecosystem to AI assistants — run locally over stdio or remotely over HTTP
helmuthdu
--- description: Zero-dependency schema validation library with strict-by-default objects, async refinements, coercion, flexible schema composition, and full TypeScript inference. package: spell category: validation keywords: [schema, validation, type-saf
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HTTP client with caching, request deduplication, typed mutations, SSE streaming, and interceptors
GitHub Actions
QR code generation and scanning: pure matrix encoder, SVG and canvas renderers, native BarcodeDetector scanning
helmuthdu
<div align="center"> <img src="../../docs/public/logo-utils.svg" alt="Toolkit Logo" width="120" />
helmuthdu
**I18nit** is a type-safe, lightweight internationalization library for TypeScript. Build multilingual applications with powerful pluralization, nested translations, and lazy loading—all in just 1.6 KB.
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**Fetchit** is a modern, type-safe HTTP client with intelligent caching and query management for TypeScript. Build data-driven applications with TanStack Query-inspired features in a lightweight package.
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Lightweight, type-safe schema validation for TypeScript. Build robust validation with minimal code and maximum type safety.
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> Schema-driven browser storage with a fluent query builder for IndexedDB and LocalStorage
helmuthdu
--- description: Temporal-powered parsing, timezone conversion, arithmetic (DST-safe), and Intl formatting for modern TypeScript. package: timit category: date-time keywords: [temporal, date-time, timezone, formatting, arithmetic, dst, intl, calendar] rel
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--- description: Minimal authorization engine with deterministic precedence, wildcard support, and runtime predicates. package: permit category: auth keywords: [rbac, permissions, roles, access-control, authorization, wildcards, predicates] related: [logi
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Fine-grained reactive state — signals, computed values, effects, stores, and reactive scopes
helmuthdu
Storage adapter for IndexedDB and localStorage with TTL, reactive signals, and schema validation
helmuthdu
Date and time utilities — timezone conversion, DST-safe arithmetic, and Intl formatting
helmuthdu
Immutable typed form state with focused fields and explicit full-form validation
helmuthdu
Explicit typed localization with pluralization, lazy locale catalogs, and SSR hydration