What problem does it solve? Turning an API, web app, or ad-hoc script into a durable, installable CLI that future Codex sessions can run from any directory is repetitive and error-prone. This Skill guides the full workflow: choosing a runtime, designing a composable command surface, handling auth, installing on PATH, and writing a companion skill. ## Core Features & Use Cases - Source-driven CLI scaffolding: Builds CLIs from API docs, OpenAPI specs, curl examples, SDKs, browser apps, or existing shell scripts, in Rust, TypeScript/Node, or Python. - Composable command contract: Enforces discovery, resolve, read, and narrow write commands with stable --json output, a doctor command, and a raw escape hatch. - Auth and safety guardrails: Standardizes env/config/flag auth precedence, token redaction, dry-run writes, and sanitized endpoint notes from DevTools captures. - Use Case: You have curl commands copied from an internal admin tool's DevTools. Use this Skill to turn them into an installed admin-cli binary with doctor, resource listing, and draft-only write commands, plus a companion skill teaching future sessions how to use it. ## Quick Start Ask Codex to create a CLI from your API documentation or curl examples, install it on PATH, and generate a companion skill for it.