FEISHU_APP_SECRET/FEISHU_ENCRYPT_KEY/FEISHU_VERIFICATION_TOKEN, WECOM_SECRET, PHOTON_PROJECT_SECRET/PHOTON_SIDECAR_TOKEN (adapter + auth.load_project_credentials) and BUZZ_PRIVATE_KEY now read through _get_scoped_secret.
FEISHU_APP_SECRET/FEISHU_ENCRYPT_KEY/FEISHU_VERIFICATION_TOKEN, WECOM_SECRET, PHOTON_PROJECT_SECRET/PHOTON_SIDECAR_TOKEN (adapter + auth.load_project_credentials) and BUZZ_PRIVATE_KEY now read through _get_scoped_secret.