Second Brain: Turn conversations into lasting knowledge

What this skill does

Personal knowledge base powered by Ensue for capturing and retrieving understanding. Use when user wants to save knowledge, recall what they know, manage their toolbox, or build on past learnings. Triggers on "save this", "remember", "what do I know about", "add to toolbox", "my notes on", "store this concept".

How to install Second Brain: Turn conversations into lasting knowledge

The easiest path is via the OpenClaw Easy desktop app — one click, no terminal required:

1. Download OpenClaw Easy for macOS or Windows (free, one-click installer, ~30 seconds).
2. Open the in-app Skills panel.
3. Search for second-brain and click Install.
4. The skill activates automatically when an incoming message matches its description.

Manual install (advanced)

If you prefer manual installation:

1. Click the Download .zip button above to grab second-brain-0.1.4.zip directly from our S3 mirror.
2. Unzip into ~/.openclaw/skills/second-brain/ (create the directory if it does not exist).
3. Restart OpenClaw Easy (or the OpenClaw CLI gateway) so the new skill is discovered.

Related: more developer tools skills

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Browse the full OpenClaw skill catalog

This page covers just one skill. The OpenClaw skill hub has 3,000+ more — search, sort by downloads or stars, and install any of them in one click. There is also a curated awesome-openclaw-skills list grouped by use case.