Type-safe argv parser with a Zod-style fluent schema builder; inferred result types, env fallbacks, aliases, defaults.

Tiny uptime monitor with JSON logs and static status pages.

Directory snapshot and sync-plan engine before copying bytes.

Turn any Git repository into a local SWE-bench-style coding-agent benchmark.

Local photo inventory, duplicate detection, and album planning.

Local network file drops with one-time share tokens.

Python dependency vulnerability scanner using OSV.dev

Provider-neutral chat transcript hub with no-key local mocks.

Static local media catalog for movies, shows, music, and audiobooks.

Ethical offline reader for public pages you can access.

Token counting CLI and library for multiple LLM tokenizers — count tokens and estimate API costs across OpenAI, Anthropic, and open-source models

No-account RSS and YouTube feed dashboard generator.

Tiny inspectable agent runtime with tools, memory, tracing, and safe no-key examples.

Small encrypted local secrets vault with explicit safety notes.

Security-conscious JSON parsing with duplicate-key detection and depth/size limits.

Infer CSV dialect (delimiter, quote, header) from raw text without `csv.Sniffer`. Zero dependencies.

Zero-dep URL normalizer: case-fold, default-port strip, dot-segment removal, percent-encoding canonicalization, optional query sort.

Strict typed argv parser for TypeScript — every option has a typed schema; booleans never coerced from strings.

Prompt regression testing for CI with deterministic judges and no-key demos.

Strict, dependency-free BitTorrent-style bencode encoder/decoder. Round-trips are exact: rejects every non-canonical encoding.