Small, practical libraries for developer workflows. These projects focus on similarity search, content validation, and documentation-driven development.
Looking for live docs and public project surfaces first? Start with watthem.github.io.
Featured Projects
@watthem/fieldtest
Schema validation toolkit for content-rich systems. Standard Schema V1 compliant.
- ✓ Deterministic schemas
- ✓ Works in Node, Next.js, Astro
- ✓ Content quality gates
@fieldtest/doc-ref
Doc-driven testing validation. Ensure tests reference documentation and those references are valid.
- ✓ Vitest integration
- ✓ CLI & programmatic API
- ✓ Anchor & line validation
quarrel-similar-notes
Obsidian plugin that surfaces related notes locally—no API keys, no cloud. Powered by Quarrel.
- ✓ Privacy-first
- ✓ No external APIs
- ✓ TF-IDF similarity
disclosures
Vanilla CSS design system and animated disclosure components. No build step required.
- ✓ Zero dependencies
- ✓ No build step
- ✓ Vanilla CSS + HTML
Tools
@watthem/similar-files
CLI tool for finding similar files across a codebase using TF-IDF.
- • Find duplicate or related code
- • Works with any text files
- • Fast similarity scoring
brickwave
Offline deterministic noise generator for DSP devs.
- • White, pink, brown noise
- • Seed-based deterministic results
- • WAV output support
Experimental
@frontjs/core
A small framework experiment focused on secure-by-default patterns and islands-first architecture.