Documentation

README: build, examples and scope.
Operator guide: all source commands, schema, reviews, regional resolution, releases and update configuration.
Source licenses: exact terms and attribution.
Consumers: Rust, Python/CLI, data distribution and Argand transition.
Trust: enforced checks and publisher/consumer responsibilities.
Releasing: CI, source signing and archive verification.
Contributing, governance, security: proposals, decisions and incidents.
Extraction design and implementation plan.