# Agent Reverse Update > Check for AgentReverse skill updates and Claude Code changelog changes on session start. Runs automatically via SessionStart hook — compares installed versions against remote, applies safe migrations, and flags breaking changes. Use when user says /agent-reverse-update to manually trigger an update check. Use when this capability is needed. - Skill: `tomevault-io/agent-reverse-update` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/agent-reverse-update` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/agent-reverse-update/raw - Safety review: pending - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: AI & ML - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/agent-reverse-update --- # Agent Reverse Update Checks for skill updates automatically on session start. ## How It Works On session start, this skill checks your `agent-reverse.json` manifest against the remote repos to see if any pinned commits have newer versions available. ## Manual Check To manually check and update: 1. **Check for updates:** Use `manifest_check_updates` MCP tool to see which skills have updates 2. **View outdated:** The tool returns `outdated` array with `id`, `pinnedCommit`, and `latestCommit` 3. **Update all:** Use `manifest_sync` MCP tool to reinstall all skills from latest commits ## Example Usage ``` # Check updates Use manifest_check_updates tool # Sync to latest Use manifest_sync tool ``` ## Suppressing Notifications If you don't want session-start notifications, remove this skill from `.claude/commands/`. --- > Converted and distributed by [TomeVault](https://tomevault.io/claim/shihwesley) — claim your Tome and manage your conversions.