Fetch comprehensive EP feed data from all 12 feed endpoints in parallel. This is the primary data source for all article strategies.
MCP client or null
How far back to look (default: 'one-week')
Optional
Optional inclusive UTC window for filtering feed items
Full EPFeedData or undefined when client is null
Fetch comprehensive EP feed data from all 12 feed endpoints in parallel. This is the primary data source for all article strategies.