Features Composition: Add expanded option to Refs (#14345) Core: Add Story Index error handling (#16319) Bug Fixes Core: Fix paths to be relative to working dir in v7 mode (#16328) Core: Don't fetch stories.json, JSON or SSE, if we don't need it (#16318) Maintenance CLI: Add js extension to lit-html imports (#16244) Story-sort: Catch errors and direct user towards migration docs (#16242)