Universal health-check abstraction

SHA-256 hash-based content storage

Event to flame graph visualization

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

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

Cascading failure prevention proxy

Directory synchronization via manifest diffs

Self-describing binary wire protocol with TLV format

HTML/Markdown to compressed search index

Memory-efficient streaming JSON parser

Union case coverage verification for TypeScript

JSON schema compliance checking

Standard RPC request/response envelope wrapping

Encrypted secret injection for deployments

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

ENV + config + CLI arg merging - Part of Tuulbelt

Error format + serialization with context preservation - Part of Tuulbelt

Semantic diff for JSON, text, binary files (Rust) - Part of Tuulbelt

Deterministic DAG executor with file-hash skipping