Skills gain disallowed-tools frontmatter, MessageDisplay hooks, and /reload-skills; /code-review --fix now applies findings; 15 fixes tackle session stalls and remote MCP.
/reload-skills command to re-scan skill directories without restarting the sessionMessageDisplay hook event that lets hooks transform or hide assistant message text as it is displayedpluginSuggestionMarketplaces managed setting: admins can allowlist org marketplaces whose plugins may be suggested via context-aware tipsapp.entrypoint, opt-in via OTEL_METRICS_INCLUDE_ENTRYPOINT=true)/doctor reporting "marketplace not found" or "plugin not found" for stale enabledPlugins entries referencing removed marketplaces or dropped plugins--bare or with attachments disabledclaude agents when accepting a stale permission prompt after a subagent was cancelledcache_creation_input_tokens reporting as 0 in transcript and result usage when the API reports cache writes only via the nested cache_creation breakdown/code-review --fix now applies review findings to your working tree after the review, surfacing reuse, simplification, and efficiency suggestions; /simplify now invokes /code-review --fixdisallowed-tools in frontmatter to remove tools from the model while the skill is activeSessionStart hooks can now return reloadSkills: true to re-scan skill directories, making skills installed by the hook available in the same sessionSessionStart hooks can now set the session title via hookSpecificOutput.sessionTitle on startup and resumeclaude plugin marketplace remove now accepts --scope user|project|local for symmetry with marketplace add, install, and uninstall--fallback-model for the rest of the session when the primary model is not found, instead of failing every request/ in NORMAL mode now opens reverse history search (like Ctrl+R), matching bash/zsh vi-mode/usage breakdown now includes large session files; files are scanned with a streaming read so memory usage stays flatCtrl+O shows the full thinking)