Unclear It is not clear whether the record of already-listed skills is rebuilt somewhere else, so the list may or may not be sent again after a resume.
Skills are packaged instructions that Claude can call on during a conversation. Claude Code keeps a record of which skills it has already listed to Claude. Before, resuming a session (picking up an earlier conversation where it left off) rebuilt or cleared that record from the saved conversation. That step is gone.
When Claude Code replays the skills that were used earlier in a resumed conversation, it now also notes whether each skill came from an MCP server. MCP servers are outside programs that give Claude extra tools and content.
Because the record of already-listed skills is no longer rebuilt on resume, Claude may be sent the list of available skills again after you resume a session.
It is not clear whether the record of already-listed skills is rebuilt somewhere else, so the list may or may not be sent again after a…