The rehearsal provider matches routes on the parsed pathname, so a
query string no longer turns authorize or token into a 404. Authorize
and token answer 403 to any method before the GET check, and only
discovery and the JWKS answer 405 to another method. R20 now sends a
POST to token and a GET to authorize with a query, and expects 403 for
both.
The upstream A2 agent-levels write test stubbed an owner session
without rootOwner. M3 sets the hook's owner flag from rootOwner, as
sso.mjs grants it, so the stub now carries rootOwner: true, as
system-types-http does. No check changes.
An installed unit must equal the render but for the copy id, so a
re-pin that adds --sso refused render-refused. case2-unit gains --check
(every render check, nothing written) and --check-new (a first install's
checks). stack-upgrade runs both checks before anything stops, and
--next-args reads root's <instance>.args.next: equal before -- but for
--copy, different after it. After the stage it moves the installed unit
files into a new <instance>.replaced.XXXXXX directory and renders a
first install. A failure moves them back unchanged and restarts the old
copy, and confirm swaps the args file. The run sheet gives the commands,
the rollback past the migration included.
A stamped rehearsal now starts an isolated provider on 127.0.0.1 port 0
with a certificate and keys made for the run. It serves discovery and a
JWKS for the live provider ids and answers 403 to authorize and token.
Only the scratch Console trusts its certificate. The gate requires each
provider ready (sso-ready); provider-discovery requires discovery and
JWKS fetches and no code or token request. The provider stops with the
run, and by itself once the run's shell is gone.
The system-path test helper asserts the log's from copy again. The
pinned-copy sign-in requests are bounded, and cleanup waits for each
Console to exit.
stack-release refuses a user-unit activate, rollback or pm-on when the
instance shows any accounts sign (stamped target, accounts.json,
console.sso, .deployed), before anything stops. Root renders the system
units with case2-unit.sh, and the op runs with --units external.
case2-unit renders a stamped copy's units only with --sso, console.sso,
an accounts.json that loads and a valid .deployed, and names each
missing step in run-sheet order before any write. Per Jason's ruling of
2026-11-10, a stamped library unit takes --sso and refuses proxy-preview
admission and its proof. The unstamped and dev paths are unchanged.
rehearse runs a stamped copy against rehearsal.invalid with scratch
slot placeholders, a copy of the live accounts.json and the copy's own
.deployed. It refuses sso-not-prepared and accounts-not-initialized
before any rehearsal directory exists, and sso-isolated before the host
starts.
The tests that turned SSO on through the user unit now pin the refusal
and reach the same end state through the system path. The copy tests
start the Console on real scratch prerequisites and pin each refusal.
The run sheet, TOOLS.md and the accounts design record the ruling and
the migration order.