Unity-LocalMultiplayerMR: Instructions file for Claude Code

AGENTS.md

Unity-LocalMultiplayerMR AGENTS.md is an instructions file for Claude Code, Codex, OpenCode from oculus-samples/Unity-LocalMultiplayerMR. It costs 800 tokens per session, scanned A, original, MIT.

A set of project instructions for three Unity mixed-reality multiplayer examples that let people in the same place share a virtual space. It covers projects using Netcode for GameObjects, Photon Fusion, and Photon Unity Networking 2.

In plain words
What is it for?
Working on the Unity samples, setting them up for Meta Quest, checking package and editor versions, and locating the correct project documentation.
Why use it?
It tells an agent where to find setup details, software versions, build information, licensing terms, and Quest-specific requirements in a multi-project repository.

Instructions file for Claude CodeCodexOpenCode

Written for Claude Code and Codex and OpenCode: Claude Code plugin machinery, but also the file is AGENTS.md. Also seen: mentions Claude Code; mentions Gemini CLI.

This is oculus-samples/Unity-LocalMultiplayerMR's own configuration. It tells Claude Code, Codex and OpenCode how to work on Unity-LocalMultiplayerMR itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything Unity-LocalMultiplayerMR configures →

Reuse

Borrowing it

Nothing to install: this file belongs to oculus-samples/Unity-LocalMultiplayerMR. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/oculus-samples/Unity-LocalMultiplayerMR/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/oculus-samples/Unity-LocalMultiplayerMR

Made for: Claude Code, Codex, OpenCode.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for Unity-LocalMultiplayerMR AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/oculus-samples/unity-localmultiplayermr/agents-md/github.svg)](https://agentmods.dev/instructions/oculus-samples/unity-localmultiplayermr/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/oculus-samples/unity-localmultiplayermr/agents-md"><img src="https://agentmods.dev/badge/instructions/oculus-samples/unity-localmultiplayermr/agents-md/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for Unity-LocalMultiplayerMR AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/oculus-samples/unity-localmultiplayermr/agents-md"><img src="https://agentmods.dev/badge/instructions/oculus-samples/unity-localmultiplayermr/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 800 This file is loaded in full into every session.
When invoked 800 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00800 $0.00800
Opus 5.5 $0.00320 $0.00320
Sonnet 5.5 $0.00160 $0.00160
Haiku 4.5 $0.00080 $0.00080

Measured 1mo ago against content hash edda4731119e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

Unity-LocalMultiplayerMR AGENTS.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

AGENTS.md · 38 lines

How it starts

The opening of the file, as written. The whole thing — 38 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Agent Instructions — Unity Local Multiplayer MR

Three independent Unity projects demonstrating colocated mixed-reality multiplayer (Shared Spatial Anchors + matchmaking + player connection) against three networking stacks: Netcode for GameObjects, Photon Fusion 1, and Photon Unity Networking 2.

Source-of-truth files (read these first, do not duplicate their contents in this file)

For setup, build steps, SDK versions, and project layout, read:

  • README.md — repo overview and per-project links
  • colocation-sample-ngo/README.md, colocation-sample-fusion/README.md, colocation-sample-pun2/README.md — per-project setup (including Photon AppId)
  • colocation-sample-*/ProjectSettings/ProjectVersion.txt — Unity editor version (per project)
  • colocation-sample-*/Packages/manifest.json — Unity package versions (per project)
  • colocation-sample-*/Assets/Plugins/Android/AndroidManifest.xml — Quest manifest when present
  • LICENSE.txt — license terms (MIT for repo; TMP and Photon under their own licenses)

Quest / Horizon-specific notes

  • Multi-project repo — open each colocation-sample-* folder as a separate Unity project, not the repo root.
  • colocation-package/ is a shared package consumed by the three samples; when adding a new networking backend, implement INetworkData + INetworkMessenger against it rather than forking.
  • The README itself notes Meta XR Core SDK v65+ Multiplayer Building Blocks is the simpler modern path for NGO / Photon Fusion 2; treat this repo as reference for the underlying SSA colocation flow.
  • Photon-based samples fail at connect time if no Photon AppId is configured — check the per-sample README before debugging networking errors.

Meta Quest tooling

This is a Meta Quest / Horizon OS sample. The bespoke intro above is the source of truth for what this project is and how it's built — use it (and the files it points at) instead of restating facts from memory.

When the user asks anything about Quest device behavior, build / deploy / debug / capture flows, on-device performance, or Horizon OS APIs, reach for these tools instead of generic Unity answers:

Read the full file on GitHub · 38 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 38 lines · 800 tokens per session scan A edda4731119e

Subscribe to this mod's changes

Unity-LocalMultiplayerMR AGENTS.md is an instructions file published in the GitHub repository oculus-samples/Unity-LocalMultiplayerMR (54 stars, last pushed 4mo ago), licensed MIT. It adds 800 tokens to every session, about $0.0032 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

Other instructions, from other repositories

vscode buildNext.instructions.md

Working notes and architecture documentation for the new esbuild-based build system in build/next. Use when making changes to the new build pipeline (transpile/bundle commands, NLS plugin, source-map handling, resource copying, or self-hosting watch tasks).

microsoft/vscode · 9,649 tokens

next.js AGENTS.md

AGENTS.md instructions for vercel/next.js, covering next.js development guide, codebase structure, monorepo overview, core package: packages/next and other important packages.

vercel/next.js · 7,549 tokens

vscode oss-third-party-notices.instructions.md

Instructions for microsoft/vscode, covering vs code oss third-party-notices pipeline, architecture, pipeline flow in ci, cache eligibility and rollout and applying the notice (cutover).

microsoft/vscode · 5,262 tokens

langchain AGENTS.md

AGENTS.md instructions for langchain-ai/langchain, covering global development guidelines for the langchain monorepo, corridor security analysis, project architecture and context, monorepo structure and development tools & commands.

langchain-ai/langchain · 4,680 tokens

vscode copilot-instructions.md

Copilot instructions for microsoft/vscode, covering vs code copilot instructions, project overview, root folders, core architecture (src/ folder) and built-in extensions (extensions/ folder).

microsoft/vscode · 2,731 tokens

deno copilot-instructions.md

Copilot instructions for denoland/deno, covering deno development guide for github copilot, network access, high level overview, key directories and key files to understand first.

denoland/deno · 3,077 tokens