[DRAFT] [DO NOT MERGE] PROMO-1498 spike featured promotion callouts

[donald-nguyen-bc]

What/Why?

POC for supporting featured promotion callouts in Catalyst.

Details of the implementation can be found here

Testing

N/A

Migration

N/A

[changeset-bot]

⚠️ No Changeset found

Latest commit: a0cae21

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Project	Deployment	Actions	Updated (UTC)
catalyst	Ready	Preview, Comment	May 18, 2026 6:45am

[github-actions]

Bundle Size Report

Comparing against baseline from d00beeb (2026-05-18).

Metric	Baseline	Current	Delta
Total JS	434.4 kB	434.8 kB	+0.4 kB (+0.1%)

Per-Route First Load JS

Route	Baseline	Current	Delta
/(default)/(auth)/change-password/page	317.4 kB	317.8 kB	+0.4 kB (+0.1%)
/(default)/(auth)/login/forgot-password/page	316.6 kB	317 kB	+0.4 kB (+0.1%)
/(default)/(auth)/login/page	317 kB	317.4 kB	+0.4 kB (+0.1%)
/(default)/(auth)/register/page	353.2 kB	353.5 kB	+0.3 kB (+0.1%)
/(default)/(faceted)/brand/[slug]/page	329.1 kB	329.5 kB	+0.4 kB (+0.1%)
/(default)/(faceted)/category/[slug]/page	337.5 kB	337.9 kB	+0.4 kB (+0.1%)
/(default)/(faceted)/search/page	329.1 kB	329.5 kB	+0.4 kB (+0.1%)
/(default)/[...rest]/page	312.1 kB	312.5 kB	+0.4 kB (+0.1%)
/(default)/account/addresses/page	356.6 kB	357 kB	+0.4 kB (+0.1%)
/(default)/account/orders/[id]/page	320.2 kB	320.6 kB	+0.4 kB (+0.1%)
/(default)/account/orders/page	321.2 kB	321.6 kB	+0.4 kB (+0.1%)
/(default)/account/settings/page	327.8 kB	328.1 kB	+0.3 kB (+0.1%)
/(default)/account/wishlists/[id]/page	335.2 kB	335.5 kB	+0.3 kB (+0.1%)
/(default)/account/wishlists/page	330.2 kB	330.5 kB	+0.3 kB (+0.1%)
/(default)/blog/[blogId]/page	312.1 kB	312.5 kB	+0.4 kB (+0.1%)
/(default)/blog/page	313.1 kB	313.5 kB	+0.4 kB (+0.1%)
/(default)/cart/page	333 kB	333.3 kB	+0.3 kB (+0.1%)
/(default)/compare/page	324.3 kB	324.7 kB	+0.4 kB (+0.1%)
/(default)/gift-certificates/balance/page	316.1 kB	316.4 kB	+0.3 kB (+0.1%)
/(default)/gift-certificates/page	312.1 kB	312.5 kB	+0.4 kB (+0.1%)
/(default)/gift-certificates/purchase/page	355.7 kB	356 kB	+0.3 kB (+0.1%)
/(default)/page	329.3 kB	329.6 kB	+0.3 kB (+0.1%)
/(default)/product/[slug]/page	384.1 kB	384.5 kB	+0.4 kB (+0.1%)
/(default)/webpages/[id]/contact/page	354.1 kB	354.4 kB	+0.3 kB (+0.1%)
/(default)/webpages/[id]/normal/page	320.2 kB	320.6 kB	+0.4 kB (+0.1%)
/(default)/wishlist/[token]/page	325.1 kB	325.5 kB	+0.4 kB (+0.1%)
/maintenance/page	306.3 kB	306.6 kB	+0.3 kB (+0.1%)

Threshold: 5% increase. Routes with ⚠️ exceed the threshold.