What's changed `/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 --fix` Skills and slash commands can now set `disallowed-tools` in frontmatter to remove tools from the model while the skill is active Added `/reload-skills` command to re-scan skill directories without restarting the session `SessionStart` hooks can now return `reloadSkills: true` to re-scan skill directories, making skills installed by the hook available in the same session `SessionStart` hooks can now set the session title via `hookSpecificOutput.sessionTitle` on startup and resume Added a `MessageDisplay` hook event that lets hooks transform or hide assistant message text as it is displayed Added `pluginSuggestionMarketplaces` managed setting: admins can allowlist org marketplaces whose plugins may be suggested via context-aware tips `claude plugin marketplace remove` now accepts `--scope user|project|local` for symmetry with `marketplace add`, `install`, and `uninstall` Claude Code now switches to your configured `--fallback-model` for the rest of the session when the primary…