Your agent. The same learning contract.

Take the Academy
into your workspace.

Design a bounded department, practice evaluation, and inspect the evidence with your own agent tool. The pack includes the skills, public cases and a local MCP server.

Exact package contents

Starlight Department Lab

Skills
Learn a mission · design a department · verify the package · practice evaluation
MCP
Read missions and cases, draft a packet, compare reference answers
Data
Bundled public and synthetic material
Server side effects
No network, model calls or file writes

The host agent's tools and permissions remain separate from this read-only server.

Choose your agent tool

Installation destination

Native plugin and Starlight marketplace

Install in Codex

Registers the local marketplace and installs the plugin. Open a new task after installation.

  1. Download and extract the complete learning pack.
  2. Open a terminal in its starlight-academy folder.
  3. Run this command with Node.js 22 or later and Codex already installed.
node install.mjs codex

Append --dry-run to inspect the native commands first. The host may ask you to review trust or permissions.

What has been checked?

Manifest validated; root-resolved MCP handshake checked. Installation and full host startup are separate checks. The release manifest records the package bytes; it does not certify the host.

Read Codex's official plugin documentation ↗
Remove the plugin
codex plugin remove starlight-department-lab@starlight-academy

You can also remove it in the host's plugin manager. Your saved practice files are separate.

Give it one useful first task

Use the practice-agent-evaluation skill. Show me the confident-completion case without its reference answers. Preserve my first judgment, then compare my choices, explain the evidence and ask me to design a timeout test. Keep the result labelled as self-study.

Open a fresh agent session after installing. The MCP should expose four tools, including get_evaluation_cases and check_evaluation_answers. The checker compares public reference choices; it does not grade written reasoning or a live agent run.

Try the same exercise in your browser →

Inspect the release

The archive contains readable source, native manifests, the installer and per-file checksums. SHA-256 checks consistency; it is not a publisher signature. Extract the complete archive and keep the directory for local marketplace updates.

Package size
91 KiB · 23 files
Curriculum version
1.0.0
Archive SHA-256
039139527adaeebd9846e1c3239b0c8776d1dff341175674844f371971ec2025

One pack, native installation paths

The launcher handles the steps for your selected tool. A website download cannot silently install into every desktop agent; each host controls installation and trust. Codex and Claude receive synchronized marketplace entries. Hermes receives a portable extension. Antigravity receives its native manifest and an explicit local server path.

Public directory listings, hosted evaluations and credentials are separate from this package. No paid model plan, new account, remote MCP service or agent authority is included.