generated: '2026-08-01' method: probed source: >- https://www.backcountry.com/.well-known/ucp, https://www.seattlecoffeegear.com/.well-known/ucp versioning: scheme: dated-protocol-version negotiation: >- Each merchant profile publishes a `supported_versions` map — dated version string → a version-pinned copy of the profile document — so an agent pins the version it speaks. The top-level `version` field names the merchant's current default. current: backcountry: '2026-01-23' seattle_coffee_gear: '2026-04-08' supported: backcountry: ['2026-01-11', '2026-01-23', '2026-04-08'] seattle_coffee_gear: ['2026-01-23', '2026-04-08'] discovery: /.well-known/ucp note: >- The two brands are one protocol generation apart, which is itself the observable lifecycle signal: Seattle Coffee Gear (Shopify-native) runs the latest stable 2026-04-08, Backcountry (Firmly-hosted) still defaults to 2026-01-23. deprecation: policy_url: null sunset_header: unknown note: >- No deprecation or sunset policy is published by CSC Generation or by either brand; older UCP versions remain resolvable at their pinned profile URLs, which is the only continuity guarantee observed. sla: url: null uptime_target: null status_page: url: null probed: - {url: 'https://status.backcountry.com', result: 'DNS/connection failure'} note: no status page found for CSC Generation or its brand storefronts changelog: url: null note: >- No dated changelog published. Version history is only observable as the dated UCP protocol versions listed above. deprecated_operations: []