hassio-addons AGENTS.md

hassio-addons AGENTS.md is an instructions file for Codex, OpenCode from bradsjm/hassio-addons. It costs 1,543 tokens per session, scanned A, original, MIT.

A set of instructions for developing Home Assistant add-ons for Hyperion.NG, OpenCode, and OpenChamber. Home Assistant add-ons are packaged services that run inside a Home Assistant installation.

In plain words
What is it for?
Building the add-ons, checking their configuration and container setup, running the available build and smoke-test commands, and validating repository changes.
Why use it?
It tells an agent where each add-on's configuration, container definition, startup script, and build files are located, despite the repository having no dedicated lint or test framework.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions AGENTS.md; mentions Cursor; mentions OpenCode.

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add instructions/bradsjm/hassio-addons/agents-md
Clone the repo
git clone --depth 1 https://github.com/bradsjm/hassio-addons

Made for: 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 hassio-addons AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/bradsjm/hassio-addons/agents-md.svg)](https://agentmods.dev/instructions/bradsjm/hassio-addons/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/bradsjm/hassio-addons/agents-md"><img src="https://agentmods.dev/badge/instructions/bradsjm/hassio-addons/agents-md.svg" alt="Measured on agentmods" height="20"></a>
Per session 1,543 This file is loaded in full into every session.
When invoked 1,543 The same file — it is already loaded in full.
Security scan A 1 finding. Scan, not verified.
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 $0.01543 $0.01543
Opus 5 $0.00772 $0.00772
Sonnet 5 $0.00309 $0.00309
Haiku 4.5 $0.00154 $0.00154

Measured 6d ago against content hash a50f098a693c, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

hassio-addons AGENTS.md scanned grade A with 1 finding 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 6d 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

- Prefer existing tools: `curl`, `jq`, `tar`, `gzip`.
AGENTS.md · 166 lines

How it starts

The opening of the file, as written. The whole thing — 166 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

This repository contains Home Assistant add-ons for Hyperion.NG, OpenCode, and OpenChamber. Use this file as the primary guide for agentic coding work here.

Repo Overview

  • Add-on paths: addon-hyperion-ng/, addon-opencode/, addon-openchamber/
  • Core metadata: repository.json
  • Hyperion config: addon-hyperion-ng/config.yaml
  • Hyperion container definition: addon-hyperion-ng/Dockerfile
  • Hyperion runtime entrypoint: addon-hyperion-ng/run.sh
  • OpenCode config: addon-opencode/config.yaml
  • OpenCode build metadata: addon-opencode/build.yaml
  • OpenCode container definition: addon-opencode/Dockerfile
  • OpenCode runtime entrypoint: addon-opencode/rootfs/etc/services.d/opencode/run
  • OpenChamber config: addon-openchamber/config.yaml
  • OpenChamber build metadata: addon-openchamber/build.yaml
  • OpenChamber container definition: addon-openchamber/Dockerfile
  • OpenChamber runtime entrypoint: addon-openchamber/rootfs/etc/services.d/openchamber/run
  • Helper scripts: addon-hyperion-ng/download-hyperion.sh, .github/scripts/*

Build / Lint / Test Commands

There are no explicit lint or test frameworks in this repo. Use the scripts below for validation and smoke testing.

Build (local or CI-like)

  • Build the Hyperion image for amd64: docker buildx build --pull --platform linux/amd64 --build-arg BUILD_VERSION=2.2.1 --build-arg BUILD_ARCH=amd64 --load -t local/addon-hyperion-ng:2.2.1-amd64 addon-hyperion-ng

  • Validate the Hyperion aarch64 build: docker buildx build --pull --platform linux/arm64 --build-arg BUILD_VERSION=2.2.1 --build-arg BUILD_ARCH=aarch64 --output type=cacheonly addon-hyperion-ng

  • Build OpenCode add-on image for a single architecture: ./.github/scripts/build-opencode.sh amd64

  • Build all OpenCode architectures: ./.github/scripts/build-opencode.sh all

  • Build OpenChamber add-on image for a single architecture: ./.github/scripts/build-openchamber.sh amd64

  • Build all OpenChamber architectures: ./.github/scripts/build-openchamber.sh all

Read the full file on GitHub · 166 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. 6d ago First seen · 166 lines · 1,543 tokens per session scan A a50f098a693c

Subscribe to this mod's changes

hassio-addons AGENTS.md is an instructions file published in the GitHub repository bradsjm/hassio-addons (44 stars, last pushed 1mo ago), licensed MIT. It adds 1,543 tokens to every session, about $0.0077 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.