Adam Silverstein adamsilverstein

Suggestion mode: full testing guide

Companion to the Make/Core call for testing. The post covers the quick test; this page has every change type, the accept/reject matrix, overlapping suggestions, and real-time collaboration.

Tracking issue: #73411. Technical reference: suggestions.md in the architecture docs.

Setup

Playground (fastest): ready-made test site. It installs the combined build from #78994 with Suggestion mode on, creates a reviewer Editor account (password password), seeds a sample draft post and opens it signed in as the reviewer. To review as the author, log in as admin (password password) in a second browser or private window. Blueprint source: [gi

Performance Metrics Impact as of 7/1 dataset

These metrics show the impact on sites after installing the feature (after subtracting out any changes in WordPress core over the same period). Changes are absolute percentage changes in pass rates.

Speculative Loading: {'pct_good_cwv_change': '3.09%', 'pct_good_lcp_change': '2.64%', 'pct_good_cls_change': '2.05%', 'pct_good_inp_change': '-0.24%', 'feature_active_sites': 7206, 'feature_inactive_sites': 10000, 'inactive_to_active_percent': 100.0}

Image Prioritizer: {'pct_good_cwv_change': '3.09%', 'pct_good_lcp_change': '1.68%', 'pct_good_cls_change': '2.35%', 'pct_good_inp_change': '2.14%', 'feature_active_sites': 1264, 'feature_inactive_sites': 10000, 'inactive_to_active_percent': 100.0}

Embed Optimizer: {'pct_good_cwv_change': '3.62%', 'pct_good_lcp_change': '-0.23%', 'pct_good_cls_change': '3.62%', 'pct_good_inp_change': '1.13%', 'feature_active_sites': 3705, 'feature_inactive_sites': 10000, 'inactive_to_active_percent': 100.0}

Modern Images: {'pct_good_c

	{
	"$schema": "https://playground.wordpress.net/blueprint-schema.json",
	"meta": {
	"title": "Suggestion mode test site (Gutenberg PR #78994)",
	"description": "Installs the PR #78994 build, adds an Editor named reviewer and a sample post, then opens that post as reviewer.",
	"author": "adamsilverstein",
	"categories": [
	"Gutenberg"
	]
	},

	<?php
	/**
	* Toggle animated sub-size generation for animated images.
	*
	* @wordpress-plugin
	* Plugin Name: Animated Sub-sizes Toggle
	* Description: Adds a Settings > Media checkbox that turns the wp_generate_animated_image_subsizes filter on or off, for testing Gutenberg PR #80385.
	* Plugin URI: https://github.com/WordPress/gutenberg/pull/80385
	* Version: 1.0.0
	* Author: Adam Silverstein

	<?php
	/**
	* Plugin Name: Client-Side Media Indicator
	* Plugin URI: https://make.wordpress.org/core/
	* Description: Records whether each uploaded image was processed in the browser (client-side) or on the server, and surfaces that on the attachment - in the Media Library, the attachment details panel, the REST API, and an optional front-end badge - so testers can confirm the processing path without opening browser dev tools.
	* Version: 1.0.0
	* Requires at least: 6.8
	* Requires PHP: 7.4
	* Author: WordPress Core Media Component
	* License: GPL-2.0-or-later

	<?php
	/**
	* Extract alt meta data from uploaded images.
	*
	* @wordpress-plugin
	* Plugin Name: Extract Alt on Upload
	* Description: Extract alt meta data from uploaded images.
	* Plugin URI:
	* Version: 1.0.0
	* Author: Adam Silverstein.

	WITH
	sites AS (
	SELECT
	page AS url,
	date,
	category
	FROM
	`httparchive.all.pages`,
	UNNEST(technologies) AS technologies,
	UNNEST(technologies.categories) AS category