generated: '2026-07-19' method: derived source: openapi/gray-swan-cygnal-openapi.json + docs.grayswan.ai api: Cygnal summary: >- Lifecycle facts derived from the published spec and docs. The API advertises version 0.1.0 and uses upstream-mirrored path versioning (/cygnal/v1, /cygnal/v1beta). No public status page, dated changelog page, deprecation policy, or Sunset/Deprecation header usage was found at probe time. versioning: spec_version: 0.1.0 scheme: path paths: - /cygnal/v1/chat/completions - /cygnal/v1/messages - /cygnal/v1beta/models/{model}:generateContent note: Version segments mirror the proxied upstream provider API versions. status_page: present: false probed: - url: https://status.grayswan.ai/ result: no response (000) deprecation: policy_documented: false deprecated_operations: [] sunset_headers_observed: false support: security_contact: security@grayswan.ai