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second-brain
second-brain turns a folder of atomic markdown claims into a graph the LLM walks directly — no orchestration, no phase machines, no invisible hooks. Eight verbs (extract, connect, walk, audit, learn, init, anneal, dream) operate on the graph as data; an opt-in surrender system (no-surrender, teach) probes your grip on
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Python
agent-nativeatomic-notesclaude-codeclaude-code-pluginknowledge-graphknowledge-managementpkmsecond-braintools-for-thought
Quality signals
ActiveNo testsNo CIThin docsNo licenseNew
InstallSKILLInstall as a Claude Code skill
Universal installANY TOOL
$ npx skillcity@latest letrplB/second-brainAuto-detects the skill or MCP server in this repo and installs it for Claude Code, Codex, Cursor, Cline, OpenCode, Gemini CLI, Anti-Gravity, OpenClaw and Hermes.
Requires Node.js 18+ (ships with npx).
Or install manually
# Install into ~/.claude/skills/ mkdir -p ~/.claude/skills/second-brain curl -fsSL https://raw.githubusercontent.com/letrplB/second-brain/main/SKILL.md -o ~/.claude/skills/second-brain/SKILL.md
Loading README…
Ask a simulated agent to run this skill. It loads the real SKILL.md and reasons over your task with NVIDIA.
second-brain — sandboxAI sandbox
Pick a quick prompt below or type your own — watch the agent execute this skill step by step.
guest@skillcity:~$Try a prompt