CLI Reference

fallbackrabbit init <path>

Generate a starter chain config file.

fallbackrabbit init my-chain.yaml

fallbackrabbit validate <path>

Validate a chain config file.

fallbackrabbit validate my-chain.yaml

Options: - --strict — Treat warnings as errors

fallbackrabbit test <path>

Run a simulation test on a chain config.

fallbackrabbit test my-chain.yaml

Options: - --prompts N — Number of test prompts (default: 5) - --outages <path> — Outage scenario file - --verbose — Show detailed per-prompt results

fallbackrabbit export <path>

Export a chain config to various formats.

fallbackrabbit export my-chain.yaml --format litellm

Options: - --format FORMAT — Export format: litellm, openrouter, langchain, haystack, custom, template - --output PATH — Write to file instead of stdout - --template PATH — Jinja2 template file (for template format) - --extra-vars KEY=VALUE — Extra template variables (repeatable)

fallbackrabbit serve

Start the REST API server and dashboard.

fallbackrabbit serve

Options: - --host HOST — Bind address (default: 127.0.0.1) - --port PORT — Port number (default: 8000) - --storage URL — Storage backend URL (default: memory://, or sqlite:///path.db) - --reload — Enable auto-reload for development

fallbackrabbit analyze <path>

Analyze a chain config for issues and optimization opportunities.

fallbackrabbit analyze my-chain.yaml

fallbackrabbit --version

Show the installed version.