const DEV_OAUTH_TOKEN_HMAC_KEY: &str = "pippuri";Expand description
The dev/CI HMAC key used to derive every stored client-secret digest below.
kubernetes/{dev,test}/headless-lms/env.yml are kind: Secret manifests, so Kubernetes
base64-decodes each data: value before injecting it: OAUTH_TOKEN_HMAC_KEY: cGlwcHVyaQ==
reaches the process as pippuri. Seeded digests must be
HMAC-SHA-256(key = "pippuri", <secret>) or client-secret validation can never match.