How to build production-ready wrappers around Claude CLI. Input/output formats, structured JSON schemas, permission modes, and everything you need for CI/CD and agent pipelines.
A technical deep dive into OpenClaw CLI internals — fast-path routing that bypasses Commander entirely, lazy subcommand loading via placeholder-and-swap, the full command registry, profile isolation, the component-based TUI with WebSocket streaming, the onboarding wizard with its prompter abstraction, and plugin CLI extensibility.
Set up a custom status line in Claude Code that displays context window usage, session costs, model name, and git branch - all color-coded for quick visibility.