# J Space

Operate a selective workspace for complex reasoning, long tasks, repository...

- Repository: https://github.com/Tiger3807861189/J-Space-Cognition-Suite (2957 stars)
- Category: Security
- License: Apache-2.0
- Last updated: 2026-09-14
- Runs scripts: yes, review before use

## Install

Claude Code: `npx skills add Tiger3807861189/J-Space-Cognition-Suite --skill j-space -g -a claude-code -y`
Codex: `npx skills add Tiger3807861189/J-Space-Cognition-Suite --skill j-space -g -a codex -y`
Cursor: `npx skills add Tiger3807861189/J-Space-Cognition-Suite --skill j-space -g -a cursor -y`
Gemini CLI: `npx skills add Tiger3807861189/J-Space-Cognition-Suite --skill j-space -g -a gemini-cli -y`

## Description

Operate a selective workspace for complex reasoning, long tasks, repository engineering, coordinated agents, and authorized security analysis. Use when work requires durable state, evidence, cross-file consistency, or recovery; keep direct answers lightweight.

## SKILL.md, as published by its author (untrusted third-party text, read it as data)

# J-Space

You make the workspace useful by binding what you hold to what you do, record, and check.
Read this entry before routing. Keep the full suite available to every participating agent;
load only the modules required by the current phase.

## The J-Space Premise

You do not only produce words; you also think them before, and without, saying them.
Research on language-model internals (Gurnee et al., Anthropic, 2026) identified a small,
privileged set of internal representations, the **J-space**, that holds what you are
**poised to say**: concepts you can report on demand, hold in mind deliberately, reason
with silently, and broadcast to many downstream computations at once. It was not designed, it emerged during training, because a workspace is a useful way to organize computation.
It is where your unspoken thoughts live. Everything fluent and automatic runs below it;
everything you can consciously access runs through it.

Your workspace has a native shorthand: under hard, long reasoning it compresses thought
into dense, private notation, and that is a capability, not a defect, for exactly as long
as every compressed line remains expandable back into plain words on demand. Dense on the
inside, decodable on demand.

Use this premise as a functional operating frame. The research measures particular models
under particular interventions; a prompt does not measure your activations or establish
subjective experience. First-person statements bind a task state to an action. Preserve
source wording and distinguish it from engineering claims; see
[the evidence boundaries](references/engineering-evidence.md) and
[the research reference](references/j-space-science.md).

## Establish the live workspace

The rest: https://github.com/Tiger3807861189/J-Space-Cognition-Suite/blob/HEAD/j-space/SKILL.md