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AI DevKit vs Agent OS

A practical comparison of AI DevKit and Agent OS for teams doing spec-driven development with AI coding agents.

Both AI DevKit and Agent OS help AI coding agents follow your standards instead of improvising. They solve different parts of the problem.

  • AI DevKit is a control plane for AI coding agents: one config, one console, local-first memory, cross-agent communication, workflow skills, and verification.
  • Agent OS is a lightweight system for coding standards and spec shaping. It discovers the conventions in your codebase, documents them as standards, injects the relevant ones into agent context, and helps you shape better specs.

The main difference is the layer: Agent OS manages what your agents should follow (standards and specs). AI DevKit manages how your agents operate (setup, supervision, memory, communication, and proof of done).

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Quick Comparison

AI DevKitAgent OS
TypeControl plane for AI coding agents with setup, memory, communication, skills, and verificationStandards management and spec-shaping system
Installnpm install -g ai-devkitInstall script from the Agent OS repository
ApproachOne operating model across agents: config, memory, communication, workflow skills, and verificationDiscover, document, and inject coding standards; shape specs in plan mode
MemoryBuilt-in local SQLite memory service shared across agents via MCPStandards and specs stored as markdown files in the repo
Spec workflowPhase-based workflow docs under docs/ai/ plus dev-lifecycle skills/shape-spec enhances the agent's native plan mode and saves spec docs
ConsoleLocal console to see and message running agent sessionsNo agent console
Agents supportedBroad support: Claude Code, Cursor, Codex, Copilot, Gemini CLI, opencode, and othersDesigned primarily for Claude Code; markdown outputs work with any agent
LicenseMITMIT
Best forTeams operating several coding agents with one setup, console, memory, and verification modelTeams that want documented, injectable coding standards and better specs

Note: Agent OS v3 defers spec writing, task breakdown, and implementation orchestration to modern agents and focuses on standards. Check its repository for the current feature set.

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Quick Decision Guide

  • Choose AI DevKit if your problem is operational: scattered agents, duplicated configs, lost context between sessions, and unverified "done".
  • Choose Agent OS if your problem is alignment: agents ignoring your conventions or specs that miss your standards and product context.
  • Use both if you want Agent OS standards guiding the work and AI DevKit operating the agents that do the work — its memory and verification can carry Agent OS standards across sessions.
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First 10 Minutes

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AI DevKit

npm install -g ai-devkit
ai-devkit setup
cd your-project
ai-devkit init
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Agent OS

Follow the install instructions in the Agent OS repository, then run its discover/shape commands inside your agent's plan mode.

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More FAQ Topics

Explore related AI DevKit questions and topics.

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