Rebased onto dev after PR 1475 (cl/hexclave-pr1) was squash-merged.
Squashes the original 46-commit branch (including PR1-duplicate commits
that arrived via cherry-picks/merges) into a single commit containing
only PR2's net delta over dev.
Original PR 1481 head: 94872de407873a1cabd4085deb21b69afe8d7699
(kept locally at backup/cl-romantic-mendel-5a2c25-pre-rebase)
https://www.loom.com/share/3b7c9288149e4f878693281778c9d7e0
## Todos (future PRs)
- Fix pre-login recording
- Better session search (filters, cmd-k, etc)
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **New Features**
* Analytics → Replays: session recording & multi-tab replay with
timeline, speed, seek, and playback settings; dashboard UI for listing
and viewing replays.
* **Admin APIs**
* Admin endpoints to list recordings, list chunks, fetch chunk events,
and retrieve all events (paginated).
* **Client**
* Client-side rrweb recording with batching, deduplication, upload API
and a send-batch client method.
* **Configuration**
* New STACK_S3_PRIVATE_BUCKET for private session storage.
* **Tests**
* Extensive unit and end-to-end tests for replay logic, streams,
playback, and APIs.
* **Chores**
* Removed an E2E API test GitHub Actions workflow.
<!-- 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
-->
<!-- ELLIPSIS_HIDDEN -->
----
> [!IMPORTANT]
> Enhances payments system with stackable items, Stripe account
management, and improved purchase flow, including schema updates and new
tests.
>
> - **Behavior**:
> - Adds quantity support for stackable offers in
`apps/backend/src/lib/payments.tsx` and
`apps/backend/src/app/api/latest/payments/purchases/purchase-session/route.tsx`.
> - Introduces Stripe account info viewing and onboarding in
`apps/backend/src/app/api/latest/internal/payments/stripe/account-info/route.ts`.
> - Implements "Include by default" pricing and "Plans" group in
`apps/backend/prisma/seed.ts`.
> - **Schema Changes**:
> - Adds `quantity` and `offerId` columns to `Subscription` table in
`apps/backend/prisma/migrations/20250821212828_subscription_quantity/migration.sql`
and
`apps/backend/prisma/migrations/20250822203223_subscription_offer_id/migration.sql`.
> - Adds `stripeAccountId` column to `Project` table in
`apps/backend/prisma/migrations/20250825221947_stripe_account_id/migration.sql`.
> - **Improvements**:
> - Enhances purchase flow to return Stripe `client_secret` and handle
subscription upgrades/downgrades in
`apps/backend/src/app/api/latest/payments/purchases/purchase-session/route.tsx`.
> - Updates item management with new actions and protections in
`apps/backend/src/app/api/latest/payments/items/[customer_type]/[customer_id]/[item_id]/update-quantity/route.ts`.
> - Tightens validation for customer type and offer conflicts in
`apps/backend/src/app/api/latest/payments/purchases/validate-code/route.ts`.
> - **Testing**:
> - Adds extensive tests for new payment features in
`apps/e2e/tests/backend/endpoints/api/v1/internal/payments/setup.test.ts`
and
`apps/e2e/tests/backend/endpoints/api/v1/payments/purchase-session.test.ts`.
> - **Misc**:
> - Removes unused `stripeAccountId` and `stripeAccountSetupComplete`
from `branchPaymentsSchema` in
`packages/stack-shared/src/config/schema.ts`.
> - Refactors currency constants into `currency-constants.tsx` in
`packages/stack-shared/src/utils`.
>
> <sup>This description was created by </sup>[<img alt="Ellipsis"
src="https://img.shields.io/badge/Ellipsis-blue?color=175173">](https://www.ellipsis.dev?ref=stack-auth%2Fstack-auth&utm_source=github&utm_medium=referral)<sup>
for 264563541d. You can
[customize](https://app.ellipsis.dev/stack-auth/settings/summaries) this
summary. It will automatically update as commits are pushed.</sup>
----
<!-- ELLIPSIS_HIDDEN -->
<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
- **New Features**
- Quantity support for stackable offers across checkout, test purchases,
and admin flows.
- View Stripe account info and interactive payments onboarding per
project.
- "Include-by-default" pricing and new "Plans" group (Free, Extra
Admins).
- **Improvements**
- Purchase flow returns Stripe client_secret and handles group-based
subscription upgrades/downgrades.
- Item management: Update Customer Quantity action, edit/delete
protections, and read-only form mode.
- Validation surfaces offer conflicts (already_bought_non_stackable,
conflicting_group_offers).
- **Changes**
- Default item quantities now start at 0 unless explicitly granted.
- Stripe account linkage is stored per project.
- **Tests**
- Expanded tests for quantities, stackable behavior, and group
transition scenarios.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
---------
Co-authored-by: Konstantin Wohlwend <n2d4xc@gmail.com>
