OpenClaw v2.0 update requires manual checks before installation

OpenClaw has released a major update with significant breaking changes that require manual intervention before installation. The update includes 12 breaking changes, a completely new plugin system, and over 30 security patches.
Required pre-update checks
Before updating, users must perform these checks to avoid configuration issues:
Step 1: Check environment variables
Legacy environment variables from when OpenClaw was called Clawdbot or Moltbot will no longer work. There's no compatibility shim or fallback. Check for old variables:
env | grep -i clawdbot
env | grep -i moltbotIf any variables appear, rename them:
CLAWDBOT_*→OPENCLAW_*MOLTBOT_*→OPENCLAW_*
Check .env, .bashrc, .zshrc, .profile, and docker-compose files. Missing variables will cause OpenClaw to start with default settings instead of user configurations.
Step 2: Check state directory
If OpenClaw data is stored under ~/.moltbot, it won't be detected after the update. Check your current directory:
ls ~/.moltbot 2>/dev/null && echo "YOU NEED TO MOVE THIS"
ls ~/.openclaw 2>/dev/null && echo "you're fine"If still using ~/.moltbot, move it:
mv ~/.moltbot ~/.openclawOr set the path explicitly:
export OPENCLAW_STATE_DIR=~/.openclawIf you update first, OpenClaw will create a fresh ~/.openclaw directory with empty config, making it appear that all data is lost.
Step 3: Backup your config
Create a backup before updating:
cp -r ~/.openclaw ~/.openclaw-backup-$(date +%Y%m%d)This backs up SOUL.md, USER.md, MEMORY.md, agents config, skills, and everything else.
Step 4: Check browser automation setup
The legacy chrome extension relay is completely removed. If your browser config uses driver: "extension" or browser.relayBindHost, those settings no longer work. Check your config:
openclaw config get | grep -i browserIf you see references to extension, relay, or relayBindHost, you need to reconfigure for the new browser control system. OpenClaw now manages its own browser profile (the openclaw profile) or attaches to an existing chrome session via CDP.
Step 5: Understand the Clawhub change
Clawhub is now the default plugin and skill store. When you run openclaw plugins install or openclaw skills install, it checks Clawhub first and only falls back to npm if it can't find the package there.
This means:
- Some skills installed via npm might need to be reinstalled via Clawhub
openclaw skills search,openclaw skills install, andopenclaw skills updateare new commands that use ClawHub natively- If a skill isn't on Clawhub, you can still install from npm (it's a fallback, not a removal)
After updating, run:
openclaw skills updateTo ensure existing skills are synced with the new system.
📖 Read the full source: r/openclaw
👀 See Also

A 4-file memory system for OpenClaw agents without plugins
A Reddit user shares a practical memory system using four markdown files: USER.md for identity, CONTEXT.md for active work, MEMORY.md for structured topics, and ARCHIVE.md for completed items. The approach addresses the 'agent doesn't know what it knows' problem through better file architecture rather than more memory.

Fix for sub-agents not showing up in OpenClaw v2026.3.13
A workaround for OpenClaw v2026.3.13 where custom sub-agents don't appear in the agent list: simplify the openclaw.json agent list to only include IDs and manually register agents in runs.json with status set to 'idle'.

Three Essential OpenClaw Skills for a Stable Setup: Memory, Security, and Discovery
A Reddit post recommends installing three specific types of OpenClaw skills first: a memory fix skill to prevent context loss, a local security vetting skill to check for malicious code, and a curated discovery hub to find maintained tools.

Claude Code LSP Setup Guide: Structural Code Understanding
A Reddit post details how to configure Claude Code to use Language Server Protocol for structural code understanding instead of text matching, reducing query times from 30-60 seconds to ~50ms with go-to-definition, find-references, and call hierarchy features.