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Extracting parts of #107902

@matticbot
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matticbot commented Jan 6, 2026

This PR modifies the release build for the following Calypso Apps:

For info about this notification, see here: PCYsg-OT6-p2

  • happy-blocks
  • help-center
  • notifications
  • wpcom-block-editor

To test WordPress.com changes, run install-plugin.sh $pluginSlug hc-logged-out-1 on your sandbox.

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matticbot commented Jan 6, 2026

Here is how your PR affects size of JS and CSS bundles shipped to the user's browser:

App Entrypoints (~20 bytes added 📈 [gzipped])

Details
name                    parsed_size           gzip_size
entry-stepper                -147 B  (-0.0%)      +22 B  (+0.0%)
entry-subscriptions           -74 B  (-0.0%)      +40 B  (+0.0%)
entry-reauth-required         -74 B  (-0.0%)      +40 B  (+0.0%)
entry-main                    -74 B  (-0.0%)      +38 B  (+0.0%)
entry-login                   -74 B  (-0.0%)      +40 B  (+0.0%)
entry-domains-landing         -74 B  (-0.0%)      +40 B  (+0.0%)
entry-dashboard-dotcom        -74 B  (-0.0%)      +40 B  (+0.0%)
entry-dashboard-ciab          -74 B  (-0.0%)      +40 B  (+0.0%)
entry-browsehappy             -74 B  (-0.0%)      +40 B  (+0.1%)

Common code that is always downloaded and parsed every time the app is loaded, no matter which route is used.

Sections (~3542 bytes added 📈 [gzipped])

Details
name                               parsed_size           gzip_size
woocommerce-installation               +7777 B  (+2.0%)    +2477 B  (+2.0%)
woocommerce                            +7777 B  (+2.3%)    +2477 B  (+2.3%)
themes                                 +7777 B  (+0.7%)    +2477 B  (+0.7%)
theme                                  +7777 B  (+0.3%)    +2477 B  (+0.4%)
subscribers                            +7777 B  (+0.3%)    +2477 B  (+0.5%)
stats                                  +7777 B  (+0.6%)    +2477 B  (+0.6%)
staging-site                           +7777 B  (+0.2%)    +2477 B  (+0.3%)
sites-dashboard                        +7777 B  (+0.2%)    +2477 B  (+0.3%)
site-settings                          +7777 B  (+0.2%)    +2477 B  (+0.3%)
site-performance                       +7777 B  (+0.2%)    +2477 B  (+0.3%)
site-monitoring                        +7777 B  (+0.2%)    +2477 B  (+0.3%)
site-logs                              +7777 B  (+0.2%)    +2477 B  (+0.3%)
settings-writing                       +7777 B  (+2.3%)    +2477 B  (+2.3%)
settings-security                      +7777 B  (+1.3%)    +2477 B  (+1.4%)
settings-reading                       +7777 B  (+2.3%)    +2477 B  (+2.3%)
settings-podcast                       +7777 B  (+1.4%)    +2477 B  (+1.4%)
settings-performance                   +7777 B  (+1.0%)    +2477 B  (+1.1%)
settings-newsletter                    +7777 B  (+1.4%)    +2477 B  (+1.5%)
settings-jetpack                       +7777 B  (+1.2%)    +2477 B  (+1.2%)
settings-discussion                    +7777 B  (+2.3%)    +2477 B  (+2.3%)
settings                               +7777 B  (+1.0%)    +2477 B  (+1.1%)
scan                                   +7777 B  (+0.8%)    +2477 B  (+0.9%)
promote-post-i2                        +7777 B  (+0.9%)    +2477 B  (+0.9%)
posts-custom                           +7777 B  (+2.4%)    +2477 B  (+2.4%)
posts                                  +7777 B  (+2.4%)    +2477 B  (+2.4%)
plugins                                +7777 B  (+0.2%)    +2477 B  (+0.2%)
people                                 +7777 B  (+0.8%)    +2477 B  (+0.9%)
pages                                  +7777 B  (+2.4%)    +2477 B  (+2.4%)
migrate                                +7777 B  (+1.8%)    +2477 B  (+1.8%)
media                                  +7777 B  (+2.4%)    +2477 B  (+2.4%)
marketplace                            +7777 B  (+1.0%)    +2477 B  (+1.0%)
marketing                              +7777 B  (+0.9%)    +2477 B  (+0.9%)
jetpack-social                         +7777 B  (+1.1%)    +2477 B  (+1.1%)
jetpack-search                         +7777 B  (+1.2%)    +2477 B  (+1.3%)
jetpack-cloud-settings                 +7777 B  (+1.1%)    +2477 B  (+1.2%)
jetpack-cloud-plugin-management        +7777 B  (+0.2%)    +2477 B  (+0.3%)
jetpack-cloud-overview                 +7777 B  (+1.6%)    +2477 B  (+1.6%)
jetpack-cloud                          +7777 B  (+1.8%)    +2477 B  (+1.8%)
import                                 +7777 B  (+1.0%)    +2477 B  (+1.0%)
hosting                                +7777 B  (+0.2%)    +2477 B  (+0.3%)
home                                   +7777 B  (+0.4%)    +2477 B  (+0.5%)
gutenberg-editor                       +7777 B  (+2.3%)    +2477 B  (+2.3%)
google-my-business                     +7777 B  (+1.1%)    +2477 B  (+1.2%)
github-deployments                     +7777 B  (+0.2%)    +2477 B  (+0.3%)
export                                 +7777 B  (+2.4%)    +2477 B  (+2.4%)
earn                                   +7777 B  (+0.9%)    +2477 B  (+0.9%)
customize                              +7777 B  (+2.4%)    +2477 B  (+2.4%)
concierge                              +7777 B  (+1.6%)    +2477 B  (+1.7%)
comments                               +7777 B  (+2.4%)    +2477 B  (+2.4%)
backup                                 +7777 B  (+0.6%)    +2477 B  (+0.7%)
add-ons                                +7777 B  (+1.7%)    +2477 B  (+1.7%)
activity                               +7777 B  (+1.0%)    +2477 B  (+1.0%)
a8c-for-agencies-plugins               +7777 B  (+0.3%)    +2477 B  (+0.3%)
site-purchases                         +6688 B  (+0.2%)    +2158 B  (+0.3%)
purchases                              +6688 B  (+0.2%)    +2158 B  (+0.2%)
plans                                  +6688 B  (+0.2%)    +2212 B  (+0.2%)
overview                               +6688 B  (+0.2%)    +2173 B  (+0.2%)
jetpack-connect                        +6688 B  (+0.6%)    +2212 B  (+0.7%)
jetpack-cloud-pricing                  +6688 B  (+0.8%)    +2212 B  (+0.9%)
jetpack-cloud-features-comparison      +6688 B  (+0.9%)    +2208 B  (+1.0%)
email                                  +6688 B  (+0.6%)    +2212 B  (+0.7%)
domains                                +6688 B  (+0.2%)    +2173 B  (+0.2%)
checkout                               +6688 B  (+0.3%)    +2173 B  (+0.4%)
a8c-for-agencies-marketplace           +6688 B  (+0.3%)    +2304 B  (+0.4%)
a8c-for-agencies-express-checkout      +6688 B  (+0.5%)    +2304 B  (+0.6%)
a8c-for-agencies-client                +6688 B  (+0.2%)    +2304 B  (+0.3%)
async-step-unified-plans                +363 B  (+0.0%)      -59 B  (-0.0%)
signup                                  +352 B  (+0.1%)      -62 B  (-0.1%)

Sections contain code specific for a given set of routes. Is downloaded and parsed only when a particular route is navigated to.

Async-loaded Components (~68391 bytes added 📈 [gzipped])

Details
name                                                            parsed_size            gzip_size
async-load-signup-steps-starting-point                              +8022 B  (+14.1%)    +2895 B  (+15.2%)
async-load-signup-steps-new-or-existing-site                        +7987 B  (+10.9%)    +2978 B  (+12.4%)
async-load-calypso-signup-step-wrapper                              +7922 B  (+61.9%)    +2958 B  (+70.7%)
async-load-signup-steps-store-features                              +7826 B  (+11.9%)    +2641 B  (+12.2%)
async-load-signup-steps-intent                                      +7826 B  (+13.1%)    +2614 B  (+13.1%)
async-load-signup-steps-domains                                     +7788 B   (+0.4%)    +2676 B   (+0.6%)
async-load-design-blocks                                            +7777 B   (+0.4%)    +2481 B   (+0.4%)
async-load-calypso-layout-masterbar-checkout                        +7777 B   (+7.6%)    +2745 B   (+7.6%)
async-load-signup-steps-site-picker                                 +7711 B   (+4.3%)    +2264 B   (+3.8%)
async-load-signup-steps-difm-site-picker                            +7711 B   (+4.3%)    +2276 B   (+3.8%)
async-load-signup-steps-woocommerce-install-transfer                +7685 B  (+13.0%)    +2297 B  (+11.6%)
async-load-signup-steps-woocommerce-install-step-store-address      +7685 B   (+8.1%)    +2296 B   (+7.1%)
async-load-signup-steps-woocommerce-install-step-business-info      +7685 B   (+6.7%)    +2325 B   (+6.1%)
async-load-signup-steps-woocommerce-install-confirm                 +7685 B   (+9.4%)    +2278 B   (+8.5%)
async-load-signup-steps-website-content                             +7685 B   (+5.6%)    +2328 B   (+5.0%)
async-load-signup-steps-user                                        +7685 B   (+3.6%)    +2090 B   (+3.0%)
async-load-signup-steps-social-profiles                             +7685 B  (+14.9%)    +2353 B  (+13.6%)
async-load-signup-steps-site-or-domain                              +7685 B  (+13.9%)    +2269 B  (+12.4%)
async-load-signup-steps-site-options                                +7685 B  (+12.4%)    +2448 B  (+12.0%)
async-load-signup-steps-site                                        +7685 B  (+11.1%)    +2241 B  (+10.0%)
async-load-signup-steps-rewind-were-backing                         +7685 B  (+16.3%)    +2307 B  (+14.5%)
async-load-signup-steps-rewind-form-creds                           +7685 B   (+8.2%)    +2233 B   (+7.6%)
async-load-signup-steps-page-picker                                 +7685 B   (+1.7%)    +2280 B   (+1.6%)
async-load-signup-steps-hosting-decider                             +7685 B  (+15.9%)    +2331 B  (+14.0%)
async-load-signup-steps-emails                                      +7685 B   (+8.8%)    +2246 B   (+7.9%)
async-load-signup-steps-design-picker                               +7685 B  (+10.1%)    +2197 B   (+8.6%)
async-load-signup-steps-creds-permission                            +7685 B   (+9.6%)    +2221 B   (+8.8%)
async-load-signup-steps-creds-confirm                               +7685 B  (+10.3%)    +2212 B   (+9.3%)
async-load-signup-steps-courses                                     +7685 B  (+12.9%)    +2259 B  (+11.2%)
async-load-signup-steps-clone-start                                 +7685 B  (+14.7%)    +2310 B  (+13.2%)
async-load-signup-steps-clone-ready                                 +7685 B  (+10.1%)    +2298 B   (+9.4%)
async-load-signup-steps-clone-point                                 +7685 B   (+5.0%)    +2267 B   (+4.9%)
async-load-signup-steps-clone-destination                           +7685 B  (+13.4%)    +2323 B  (+12.4%)
async-load-signup-steps-clone-credentials                           +7685 B   (+8.0%)    +2230 B   (+7.5%)
async-load-signup-steps-clone-cloning                               +7685 B  (+14.8%)    +2371 B  (+13.7%)
async-load-help-center-app                                           +104 B   (+0.0%)      +25 B   (+0.0%)
async-load-automattic-help-center                                    +104 B   (+0.0%)      +25 B   (+0.0%)
async-load-signup-steps-plans-theme-preselected                       +11 B   (+0.0%)       +5 B   (+0.0%)
async-load-signup-steps-plans                                         +11 B   (+0.0%)       +5 B   (+0.0%)

React components that are loaded lazily, when a certain part of UI is displayed for the first time.

Legend

What is parsed and gzip size?

Parsed Size: Uncompressed size of the JS and CSS files. This much code needs to be parsed and stored in memory.
Gzip Size: Compressed size of the JS and CSS files. This much data needs to be downloaded over network.

Generated by performance advisor bot at iscalypsofastyet.com.

@escapemanuele escapemanuele marked this pull request as ready for review January 7, 2026 11:18
@escapemanuele escapemanuele requested a review from a team as a code owner January 7, 2026 11:18
@matticbot matticbot added the [Status] Needs Review The PR is ready for review. This also triggers e2e canary tests and wp-desktop tests automatically. label Jan 7, 2026
@escapemanuele escapemanuele requested a review from a team as a code owner January 7, 2026 15:11
@escapemanuele escapemanuele merged commit f226887 into trunk Jan 7, 2026
12 checks passed
@escapemanuele escapemanuele deleted the hc-logged-out-1 branch January 7, 2026 16:46
@github-actions github-actions bot removed the [Status] Needs Review The PR is ready for review. This also triggers e2e canary tests and wp-desktop tests automatically. label Jan 7, 2026
heydemoura pushed a commit that referenced this pull request Jan 18, 2026
* Add utils and type

* Add functions

* Add data stores for wpcom proxy

* Add mocking for tests

* Add default mock

* Fixt test

* Remove type wpcom request changes
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3 participants