Memory-efficient streaming JSON parser

Self-describing binary wire protocol with TLV format

Cross-platform file-based semaphore for process synchronization in Node.js

Universal health-check abstraction

Event to flame graph visualization

Cascading failure prevention proxy

Directory synchronization via manifest diffs

JSON schema compliance checking

HTML/Markdown to compressed search index

SHA-256 hash-based content storage

Concurrent-safe progress updates for CLI tools - Part of Tuulbelt

Union case coverage verification for TypeScript

Local service discovery via UDP multicast

Stateless Ed25519 token generation

Snapshot testing with integrated diffs - Part of Tuulbelt

Concurrent port allocation for any application - avoid port conflicts in tests, servers, microservices, and development environments - Part of Tuulbelt

Compile-time optional instrumentation

Multi-version API routing and logic

Rust FFI bindings from C headers

Detect unreliable tests by running them multiple times - Part of Tuulbelt