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https://github.com/stack-auth/stack-auth/blob/dev/CONTRIBUTING.md
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<!-- This is an auto-generated comment: release notes by coderabbit.ai
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## Summary by CodeRabbit
* **New Features**
* API error responses now include richer metadata (URL, HTTP method, and
inferred error type).
* Error panels show an error type badge (when known) and request
duration for failed calls.
* POST/PUT/PATCH requests consistently send JSON bodies and include
Content-Type headers, even when empty.
* Code examples (curl/JS/Python) updated to reflect consistent body and
header handling.
<sub>✏️ Tip: You can customize this high-level summary in your review
settings.</sub>
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
DB migrations are backwards-compatible / Test migrations with ${{ needs.check-migrations-changed.outputs.base_branch }} branch code (push) Has been cancelled
### Context
Recently, a user raised [this
issue](https://github.com/stack-auth/stack-auth/issues/1144), which
indicated that `tokenOverrides` were not being respected/used in the
`getUser()` function. If we trace the flow through this function, we see
`this._getSession -> this._getOrCreateTokenStore -> _createCookieHelper
-> createCookieHelper -> createNextCookieHelper -> await rscHeaders()`.
What this means is that even when a `requestLike tokenOverride` was
passed, we would not end up using it because the `createCookieHelper`
call occurs before the extant override checking logic in
`getOrCreateTokenStore`, and the `createCookieHelper` didn't check the
override but only the default `tokenStoreInit`. This caused the error to
propagate up.
### Summary of Changes
We check the `tokenStoreOverride` in the `createCookieHelper` function
now, preventing this issue from happening. We also add extra test
coverage to verify that overrides are respected, and don't overwrite the
default token store.
### Out of Scope Discussion
The original issue was raised with a `bun` runtime running `next.js`
code. There seems to be some incompatibility between `bun 1.3.8` and
`nextjs 15+`, not just with our backend but with fetching and working
with responses from any `nextjs` server.
DB migrations are backwards-compatible / Test migrations with ${{ needs.check-migrations-changed.outputs.base_branch }} branch code (push) Has been cancelled
<!-- CURSOR_SUMMARY -->
> [!NOTE]
> **High Risk**
> Touches core sign-up/auth flows and user restriction semantics
(including new DB constraints) and introduces dynamic rule
evaluation/logging; misconfiguration or CEL/parser bugs could block
sign-ups or incorrectly restrict users.
>
> **Overview**
> Introduces **CEL-based sign-up rules** (config-driven) that are
evaluated during password/OTP/OAuth sign-ups and anonymous upgrades;
matching rules can reject sign-ups or mark users as admin-restricted,
and triggers are logged for analytics.
>
> Extends `ProjectUser` with `restrictedByAdmin` plus public/private
restriction details, updates restriction computation/filtering, and
exposes these fields via user CRUD (including validation + DB constraint
enforcing consistency when unrestricted).
>
> Adds a new dashboard **Sign-up Rules** page with a visual condition
builder (CEL <-> visual tree), drag-reorder by priority, per-rule 48h
sparkline analytics via a new hidden internal endpoint, and adds
user-page UI to view/edit manual restrictions. Also refactors ClickHouse
client initialization to require env vars (removing
`isClickhouseConfigured` checks) and adjusts CI container startup wait
time.
>
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
2141e689e8c1b72303b805e9234f996010d0880. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Sign-up Rules: visual rule builder, in-project CRUD with drag-reorder,
per-rule analytics, backend evaluation, and admin UI.
* Admin user restrictions: dashboard controls, banners/status,
public/private admin details surfaced in user views.
* **APIs & Schema**
* Config and user schemas extended; new SignUpRejected error and sign-up
rule types added.
* **Tests**
* Extensive unit and E2E coverage for rules, parser, evaluator,
analytics, and restricted-user flows.
* **Docs**
* Editorial guidance added to AGENTS.md.
* **Chores**
* DB statement timeout, updated clean script, minor dependency
additions.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
### Context
There are a smattering of bugs on the explore apps page. Clicking
"Enable App" may enable the app, but the button still shows, plus it
causes unnecessary redirects while the modal is still up. This behavior
can be seen in the linked clip
https://github.com/user-attachments/assets/09b12ccf-e174-4289-91f3-4f0e73cfe7e4
### Summary of Changes
We dynamically handle the modal open state, and track the path updates.
This lets us deal with the bugs above while avoiding unnecessary
renders, allowing reopening of previously opened modals, and preventing
unnecessary redirects.
Dealing with the enable apps button issues also now allows users to
navigate to the app page from the explore apps modal.
We also add a disable button to the modal. Previously, users had to
check the options for each app in order to disable it. Now they can do
it on the modal itself, which is in line with how the "Enable App"
functionality works.
### UI Demo
https://github.com/user-attachments/assets/5bfd35c6-5d28-4f99-958a-9300533e2351
### Context
We noticed some errors pop up on sentry related to email rendering.
These errors seem to have been triggered by the same issue, and could be
categorized as follows:
1. Sanity test mismatch, even when the errors from freestyle and vercel
sandbox were broadly similar. This occurred due to stack traces
differing in different execution environments.
2. Rendering errors from freestyle and vercel sandbox caused by the
theme not being imported/ empty theme component.
Upon investigation, this occurred because hitting save on the email
themes page with an invalid theme (ex: deleting the `export` keyword, or
renaming the `EmailTheme` component) still triggers `bundleAndExecute`
with the invalid themes. This will obviously fail and cause the errors
to be logged, however there is no cause for concern here because the
error is returned and the save is denied because an error is returned.
It's more of a matter of noisy error logs and too strict sanity test
comparisons.
Beyond that, `js-execution` is a little opaque and hard to understand,
and this can mask errors in logic.
We also noticed a new issue: manually throwing an error in the email
theme code editor, and then trying to save was actually successful. This
was because the version of `react-email/components` we were using had
faulty error handling, and fell back to client side rendering, masking
the error. This wasn't caught by our `try-catch` safeguards because it
was a render time issue that was masked. More specifically, this was
what `react-email` was doing: `Switched to client rendering because the
server rendering errored`.
### Summary of Changes
We loosen the sanity test comparison between engine execution results in
case of errors. We then refactor the `js-execution` and
`email-rendering` files to read better, and to only `captureError` when
a service is down, but not for runtime errors in the user submitted
code.
To deal with the other bug, we bumped `react-email/components` to the
latest version. However, doing so exposed a gap between real `freestyle`
and our `freestyle-mock`: with the mock, the errors that were now raised
were treated as uncaught exceptions, crashing the mock server.
Consequently, we switched to using `node` over `bun`.
We also expanded test coverage to account for different error paths.
Co-authored-by: Konstantin Wohlwend <n2d4xc@gmail.com>
Possible CI flake fix: track external DB sync cleanup per test suite to
avoid cross-suite config resets.\n\n- Lint: pass\n- Typecheck: pass
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Added external database synchronization, enabling data replication
from the internal database to external PostgreSQL databases with
incremental batching and sequence tracking.
* Introduced background cron job execution system for scheduled tasks.
* **Tests**
* Added comprehensive test suites for external database synchronization
scenarios including basic operations, advanced configurations,
high-volume data transfers, and race condition handling.
* **Chores**
* Enhanced CI/CD workflows to support external database sync operations.
* Updated Docker configuration and environment variables for improved
testing infrastructure.
* **Bug Fixes**
* Increased test timeout threshold for session expiration tests to
accommodate slower executions.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
<!--
Make sure you've read the CONTRIBUTING.md guidelines:
https://github.com/stack-auth/stack-auth/blob/dev/CONTRIBUTING.md
-->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Added a dedicated endpoint to retrieve query timing statistics using
query identifiers.
* Query responses now include a unique query_id for tracking and
reference.
* **Improvements**
* Query timeout validation now enforces a maximum limit of 2 minutes.
* Query response structure updated to support separate timing
information retrieval.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
