# Catalogue

> Public catalogue components.

JSON: https://staging.leyline.ahensya.com/api/v1/components

- [How HopX Achieves 100ms Cold Starts](https://staging.leyline.ahensya.com/components/how-hopx-achieves-100ms-cold-starts.md): # How HopX Achieves 100ms Cold Starts
- [Treg](https://staging.leyline.ahensya.com/components/treg.md): Treg is an agent-oriented tool registry and credential-injection proxy. Its hosted catalog claims roughly 2,600 endpoints across about 40 providers, searchable by task with request/response shape and per-call prices. A team can also register its own API credentials, OAuth connections, CLIs, and SKILL.md bundles; callers use one Treg token while upstream credentials remain server-side.
- [Railcode](https://staging.leyline.ahensya.com/components/railcode.md): Railcode is Yakko Majuri’s secure / governed cloud for internal software — apps and agents (“internal Vercel” framing on the launch post). Build with your own tools; deploy into a company-governed sandbox with auth, permissions, data, and connectors centralized.
- [AI Agent Sandbox Comparison 2026: Seven Platforms](https://staging.leyline.ahensya.com/components/ai-agent-sandbox-comparison-2026-seven-platforms.md): # The Ultimate AI Agent Sandboxes Comparison 2026
- [Vellum Assistant](https://staging.leyline.ahensya.com/components/vellum-assistant.md): Vellum Assistant is a personal AI assistant product (OSS + managed cloud) in the same broad class as Hermes / OpenClaw / NanoClaw: multi-channel agent, skills, memory, computer use, OAuth-connected tools, managed or self-hosted runtime. Entry capture was the OAuth Integrations key-concept doc: browser OAuth2 instead of pasting API keys; each integration is a bundled skill with tools (e.g.