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neo

v0.56.0

Adds a Neo workspace pane for asking a memory-backed reasoning engine about your code and reviewing its findings, proposals and evidence.

by @Parslee-ai18Updated Broad accessGitHub

Installation

  1. Install from your shell (answer y to add the marketplace)

    $ claude plugin install neo --marketplace Parslee-ai/neo

Already in a session? Type this at the Claude Code prompt:

$ /plugin install neo --marketplace Parslee-ai/neo

Pick a scope and the mod is active right away. Needs Claude Code 2.1.287 or later, in a terminal. Full install guide

What does neo do?

  • /neo-workspace opens a pane with Results, Memory and Evidence tabs
  • /neo-ask runs reason, review, debug, architect, optimize or pattern analysis; /neo-followup continues it
  • /neo-status, /neo-explain and /neo-cancel inspect progress, explain a memory fact, or stop the run
  • Progress band above the prompt while a run is active, with a cancel button
  • Share with Claude fills an editable draft prompt; Neo proposes changes and never applies them

What do you need?

  • Claude Code 2.1.287 or later (terminal)
  • neo-reasoner Python CLI (pip install neo-reasoner), version matched to the plugin
  • API key for an LLM provider such as OpenAI, Anthropic or Google
  • About 1.3 GB of memory for the local Jina embedding model

What can this mod access?

Read from the mod's code with claude plugin validate on Claude Code 2.1.296, synced Oct 12, 2026. This is a capability list, not a security audit. Mods run with your permissions, so install only from authors you trust.

Broad access
  • Runs programs on your machine
  • Reads environment variables or settings
Hooks and engine calls (18 + 15)

hooks

  • classic.PostToolUse
  • command.run{command=neo-ask}
  • command.run{command=neo-cancel}
  • command.run{command=neo-explain}
  • command.run{command=neo-followup}
  • command.run{command=neo-status}
  • command.run{command=neo-workspace}
  • session.end
  • session.start
  • turn.complete
  • turn.start
  • turn.step
  • ui.input{requestId=neo-workspace}
  • ui.press{component=AbovePrompt, element=neo-cancel}
  • ui.press{requestId=neo-workspace}
  • ui.render{component=AbovePrompt}
  • ui.render{component=Pane, requestId=neo-workspace}
  • ui.select{requestId=neo-workspace, element=neo-mode}

calls

  • $.clock.after
  • $.clock.every
  • $.clock.now
  • $.command.register
  • $.env.get
  • $.process.run
  • $.process.spawn
  • $.prompt.fill
  • $.session.cwd
  • $.session.id
  • $.ui.invalidate
  • $.ui.log
  • $.ui.open
  • $.ui.resolve
  • $.ui.selection

How do you uninstall neo?

$ claude plugin uninstall neo

To switch it off without removing it, use claude plugin disable with the same name.

Do you maintain neo?

Add this badge to your README so users can jump to this page for the install command and access report.

Listed on ccmods.app
[![Listed on ccmods.app](https://ccmods.app/badge.svg)](https://ccmods.app/mods/neo)

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