Reference#
Use this section for exact application, command, configuration, compatibility, and diagnostic contracts.
- API reference — a context-at-a-glance map plus the exact
Router, request, header, route parameter, state, response, and capability surfaces.
- Provider and target compatibility — supported
behavior across Node and Fastly Native and JavaScript targets.
accepted authoring language and Native eligibility boundary.
- CLI reference — commands, flags, and machine-readable command
specification.
- Project configuration — profiles, providers, targets,
bindings, and schemas.
- Diagnostics and remediation — stable public diagnostic
codes and corrective actions.
- Environment variables — supported tooling inputs and
contributor-only controls.
- Shell completion — Bash, Zsh, and Fish integration.
Repository governance, release operations, publication, deployment, and evidence procedures are intentionally separated from the application reference. Maintainers can enter that narrower surface through the maintainer documentation.