continue renaming extractor to plugin, add plan for hook concurrency, add chrome kill helper script

archivebox/plugins/parse_rss_urls/on_Snapshot__61_parse_rss_urls.py

@@ -23,7 +23,7 @@ from urllib.parse import urlparse
 
 import rich_click as click
 
-EXTRACTOR_NAME = 'parse_rss_urls'
+PLUGIN_NAME = 'parse_rss_urls'
 
 try:
     import feedparser
@@ -107,7 +107,7 @@ def main(url: str, snapshot_id: str = None, crawl_id: str = None, depth: int = 0
         entry = {
             'type': 'Snapshot',
             'url': unescape(item_url),
-            'via_extractor': EXTRACTOR_NAME,
+            'plugin': PLUGIN_NAME,
             'depth': depth + 1,
         }
         if snapshot_id:

archivebox/plugins/parse_rss_urls/tests/test_parse_rss_urls_comprehensive.py

@@ -47,7 +47,7 @@ class TestRssVariants:
 
         assert entry['url'] == 'https://example.com/article1'
         assert entry['title'] == 'RSS 0.91 Article'
-        assert entry['via_extractor'] == 'parse_rss_urls'
+        assert entry['plugin'] == 'parse_rss_urls'
 
     def test_rss_10_rdf(self, tmp_path):
         """Test RSS 1.0 (RDF) format."""