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wtf is cerebral?

gaearon/cerebral — explained in plain English

Analysis updated 2026-07-17 · repo last pushed 2024-05-19

★ 6Audience · developerComplexity · 3/5DormantSetup · moderate

TL;DR

A JavaScript state management tool that gives apps one organized place to handle data changes and side effects.

Mindmap

mindmap
  root((repo))
    What it does
      Manages app state
      Handles side effects
      Explicit data flow rules
    Tech stack
      JavaScript
      React
      Vue
    Use cases
      Dashboards with multiple updates
      Coordinating notifications
      Growing app codebases
    Audience
      Development teams
      React and Vue developers
    Project status
      Organized as monorepo
      Seeking new maintainers

Code map

Detail Auto

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filefunction / class

Why would anyone build with this?

REASON 1

Build a dashboard that fetches user data, updates counters, and shows notifications from one organized place.

REASON 2

Coordinate state changes and side effects across a growing team codebase without scattered logic.

REASON 3

Debug data flow issues more easily by declaring explicit rules for how state changes.

REASON 4

Manage complex interactive apps built with React or Vue that need synchronized updates.

What's in the stack?

JavaScriptReactVue

How it stacks up

gaearon/cerebralabderazak-py/retro-homepageaclark4life/home-depot-crawl
Stars666
Language—HTMLPython
Last pushed2024-05-19—2014-08-10
MaintenanceDormant—Dormant
Setup difficultymoderateeasymoderate
Complexity3/52/52/5
Audiencedeveloperops devopsdeveloper

Figures from each repo's GitHub metadata at analysis time.

How do you spin it up?

Difficulty · moderate Time to first run · 1h+

Project is actively seeking new maintainers, suggesting it may be in a transition period.

No license information is mentioned in the explanation.

Yoink these prompts

Prompt 1
Help me set up Cerebral to manage state in my React dashboard app.
Prompt 2
Show me how to declare a state change rule in Cerebral for fetching user data.
Prompt 3
Explain how Cerebral coordinates side effects like notifications alongside state updates.
Prompt 4
Help me understand how this monorepo is structured so I can contribute to Cerebral.
Prompt 5
How would I migrate my scattered component state logic into Cerebral's system?

Frequently asked questions

wtf is cerebral?

A JavaScript state management tool that gives apps one organized place to handle data changes and side effects.

Is cerebral actively maintained?

Dormant — no commits in 2+ years (last push 2024-05-19).

What license does cerebral use?

No license information is mentioned in the explanation.

How hard is cerebral to set up?

Setup difficulty is rated moderate, with roughly 1h+ to a first successful run.

Who is cerebral for?

Mainly developer.

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