vendor: use Composer for HTML block conversion

.gitignore

@@ -2,10 +2,10 @@
 vendor/
 node_modules/
 
-# vendor_prefixed/ is intentionally NOT excluded: it's the php-scoper'd
-# distribution artifact that ships to Composer consumers so they get the
-# isolated dependency tree the architecture promises. Regenerated from
-# `composer install && composer build`.
+# vendor_prefixed/ is a generated distribution artifact. Release/plugin builds
+# may include it, but source consumers should resolve dependencies through
+# Composer instead of committed dependency snapshots.
+vendor_prefixed/
 
 # Build artifacts
 build/

composer.json

@@ -19,12 +19,12 @@
         ]
     },
     "require": {
+        "chubes4/html-to-blocks-converter": "dev-main",
         "php": "^8.1",
         "league/commonmark": "^2.5",
         "league/html-to-markdown": "^5.1"
     },
     "require-dev": {
-        "chubes4/html-to-blocks-converter": "dev-main",
         "humbug/php-scoper": "^0.18.19"
     },
     "minimum-stability": "dev",
@@ -36,7 +36,8 @@
         },
         {
             "type": "vcs",
-            "url": "https://github.com/chubes4/html-to-blocks-converter"
+            "url": "https://github.com/chubes4/html-to-blocks-converter",
+            "no-api": true
         }
     ],
     "config": {

library.php

@@ -20,11 +20,9 @@
 $bfb_library_path    = __DIR__;
 $bfb_library_version = '0.8.1';
 
-// Load Composer/php-scoper dependencies as soon as the bridge package is
-// included, not when the winning BFB version initializes on
-// `plugins_loaded:1`. Some dependencies (notably html-to-blocks-converter)
-// register their own Action-Scheduler-style version callbacks at
-// `plugins_loaded:0`; loading them from BFB's initializer would be too late.
+// Load built/php-scoper dependencies when present. Composer consumers usually
+// load dependencies through the root autoloader before this file runs, while
+// standalone release builds can still ship a scoped vendor_prefixed/ artifact.
 if ( file_exists( $bfb_library_path . '/vendor_prefixed/autoload.php' ) ) {
 	require_once $bfb_library_path . '/vendor_prefixed/autoload.php';
 } elseif ( file_exists( $bfb_library_path . '/vendor/autoload.php' ) ) {