/powerup adds interactive feature lessons; performance gets 3 quadratic-time fixes cutting slowdowns in long sessions; hangs, crashes, and hook bugs resolved.
/powerup — interactive lessons teaching Claude Code features with animated demosCLAUDE_CODE_PLUGIN_KEEP_MARKETPLACE_ON_FAILURE env var to keep the existing marketplace cache when git pull fails, useful in offline environments.husky to protected directories (acceptEdits mode)/resume all-projects view to load project sessions in parallel, improving load times for users with many projects--resume causing a full prompt-cache miss on the first request for users with deferred tools, MCP servers, or custom agents (regression since v2.1.69)Edit/Write failing with "File content has changed" when a PostToolUse format-on-save hook rewrites the file between consecutive editsPreToolUse hooks that emit JSON to stdout and exit with code 2 not correctly blocking the tool call/model, /config, and other selection screens--resume picker to no longer show sessions created by claude -p or SDK invocationsGet-DnsClientCache and ipconfig /displaydns from auto-allow (DNS cache privacy)& background job bypass, -ErrorAction Break debugger hang, archive-extraction TOCTOU, and parse-fail fallback deny-rule degradation