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second-brain

philippe-desplats

A ready-to-use second brain for entrepreneurs, operated by Claude.

Open philippe-desplats/second-brain → Checked against the four rules.

basic-memoryclaudeclaude-codeclaude-coworkknowledge-managementmarkdownnote-takingobsidianpkmproductivitysecond-braintemplate

Works with any agent

ships AGENTS.md, the cross-tool instruction file.

In its own words

Aboutphilippe-desplats/second-brain

Runs in Claude Code and Claude Cowork. Plain markdown, typed frontmatter, guided setup interview.

README.md

A ready-to-use second brain for entrepreneurs, operated by Claude.

Clone it, answer a fifteen-minute interview, and get a personalized knowledge workspace: plain markdown under git, typed frontmatter, and an assistant that files, distills, and retrieves everything about your work. Runs in Claude Code (terminal, desktop app, IDE, web) and in Claude Cowork if you never want to touch a terminal.

Where a note-taking app stops at storage, this workspace keeps going: every artifact gets a predictable address, a typed schema, and wiki-link relations, so an agent (or you, six months from now) can find it from the question alone.

Why

The trigger is always the same story: a commitment made in a meeting that nobody wrote down, a brief buried three email threads deep, a client call that starts with five minutes of "where did we leave off". The notes exist, but they live in a doc here and an inbox there, and nothing connects them.

A second brain only works if filing is effortless and retrieval is instant. This one is built agent-first: strict path conventions, typed YAML frontmatter, and generated indexes make the whole workspace navigable by Claude, whether you run Claude Code or Claude Cowork. You paste an email or dump your meeting notes; the agent identifies what it is, files it at the right path with the right name and the right schema, and pulls the full context back before your next call.

The repository's own description, then 14% of its README. Read the rest on GitHub ↗

Read from the repository's git tree on 2026-08-17.