screentinker/docs
ScreenTinker 4bc0d433b0 Document how to actually set single sign-on up
The README described what SSO is and which variables exist. It did not say where
to click, which of the several plausible values to use, or what any failure
means -- so configuring it meant reading source, and every wrong turn produced an
error code with no stated cause.

docs/sso-setup.md walks both audiences: the operator wiring up Google or
Microsoft for the instance, and an organization admin bringing their own
provider and proving a domain. Written from doing it end to end against real
Google and Entra tenants, so the traps in it are the ones actually hit rather
than the ones imagined:

  - MICROSOFT_TENANT_ID is the directory that AUTHENTICATES the user, not the
    one the app registration lives in. For personal accounts those differ, and
    using the visible Directory (tenant) ID fails every login with an error that
    points at the tenant rather than at the setting;
  - Web platform, not SPA -- a SPA registration is refused at the token endpoint
    because the exchange is server-side and sends no Origin;
  - a Web registration is a confidential client, so the secret is not optional;
  - Entra needs the `email` optional claim added, or the token arrives with no
    address and fails as no_email;
  - Google's redirect URI matches byte for byte, and Testing publishing status
    silently limits sign-in to listed test users.

Every error code the server can emit is in a table with its usual cause. Each
one was checked against the source rather than remembered, as were the variable
names and the DNS record format.

Also covers what the account rules mean in practice: linking deletes the
password, unlinking sets a new one in the same step, SSO-only clears passwords
irreversibly, and linking the platform admin makes that provider the only way
in.
2026-08-12 15:11:13 -05:00
..
104-draft-preview-build-plan.md feat(preview): draft-aware device-free playlist preview via player reuse (#104) 2026-06-15 14:11:05 -05:00
109-android-pip-visibility.md fix(#109): render Android PiP overlay above the YouTube WebView video plane (#135) 2026-06-19 14:49:20 -05:00
134-device-reporting.md fix(#134): quiet false "reconnect" log + report HDMI output and UI render resolution (#136) 2026-06-19 15:32:11 -05:00
146-hardening-fallout.md feat(#146): always-on devices_connected + admin-toggleable /api/status debug block 2026-07-01 18:45:40 -05:00
146-hardening-plan.md docs(#146): event-loop hardening plan — blast-radius audit + failure model + sequenced plan 2026-06-30 20:44:46 -05:00
148-android-duplicate-socket-fix.md docs(#148): android duplicate-socket root-cause fix + verification spec 2026-07-02 19:29:50 -05:00
148-connection-lifecycle-analysis.md docs(#148): mass-disconnect + connection-lifecycle + half-open analyses 2026-07-02 14:59:25 -05:00
148-half-open-fix.md docs(#148): mass-disconnect + connection-lifecycle + half-open analyses 2026-07-02 14:59:25 -05:00
148-mass-disconnect-analysis.md docs(#148): mass-disconnect + connection-lifecycle + half-open analyses 2026-07-02 14:59:25 -05:00
148-server-eviction-storm-analysis.md docs(#148): server eviction-storm analysis (field-safe net spec) 2026-07-02 19:12:46 -05:00
android-troubleshooting.md feat(android): hidden settings menu with multi-tap BACK/ESC detection 2026-07-07 16:57:49 -04:00
billing-authz-plan.md feat(#146): billing:read scoped token — dual-path auth for the Usage Report (Option C) 2026-07-01 21:16:21 -05:00
billing.md feat(#146): owner-only CLI to mint billing:read tokens (scripts/mint-billing-token.js) 2026-07-01 21:31:11 -05:00
device-owner-provisioning.md feat(device-owner): tier foundation + QR provisioning + content-expiry & device enhancements (#168) 2026-07-12 19:41:07 -05:00
local-ai-setup.md docs: local AI setup guide for the Content Designer (#41) 2026-06-09 13:57:02 -05:00
maintenance-device-status-log.md docs(#142): 1.9.2-beta1 changelog + device_status_log VACUUM maintenance note 2026-06-27 19:59:17 -05:00
multi-tenancy-design.md Phase 1: multi-tenancy design doc + migration scripts 2026-05-11 19:37:15 -05:00
openapi.yaml chore(release): v1.9.34-alpha1 2026-08-11 21:54:55 -05:00
player-parity.md Stop Android panels losing controls when they update 2026-08-10 10:31:33 -05:00
seo-directory-listings.md feat(seo): IndexNow + landing-page optimization (schema, FAQ, CWV, content) (#177) 2026-07-13 11:22:37 -05:00
sso-setup.md Document how to actually set single sign-on up 2026-08-12 15:11:13 -05:00