Activate predefined lighting scene presets (reading, focus, relax, movie, night, energize) when the user asks for activity-based or environment lighting.

Apache-2.0Auto-check passed

Install Scene

skills CLI
$ npx skills add autonomous-ai/Physical-AI-Operating-System --skill scene -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install autonomous-ai/Physical-AI-Operating-System scene --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/autonomous-ai/Physical-AI-Operating-System.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/scene .claude/skills/scene && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
scene
GitHub stars
381
Token cost
~1.1k tokens
SKILL.md length
491 words
Files
2
Skills in repo
28
Repo updated
First seen
Licence
Apache-2.0

At a glance

Activate predefined lighting scene presets (reading, focus, relax, movie, night, energize) when the user asks for activity-based or environment lighting.

  • Works in 4 steps: Determine which scene matches the user's… → Prefix reply with… → Confirm the scene activation to the user → …
  • Asks for activity-based
  • SKILL.md covers Quick Start, Workflow, Examples and How to Activate a Scene, plus 3 more sections
  • Instructions only: no scripts, shell commands, URLs or credentials in SKILL.md

What it does

Scene is an agent skill from autonomous-ai/Physical-AI-Operating-System. Activate predefined lighting scene presets (reading, focus, relax, movie, night, energize) when the user asks for activity-based or environment lighting. Scenes control both color temperature AND brightness. Do NOT use for specific colors (use LED Control) or emotion expression (use Emotion).

Its SKILL.md is about 1.1k tokens, which your agent loads only when the skill is triggered. The skill folder holds 1 other file (for example `skill.json`).

The repository describes itself as: The open-source operating system for physical AI. The licence is Apache-2.0.

When your agent uses it

  • Asks for activity-based
  • Environment lighting
  • Specific colors (use LED Control)
  • Emotion expression (use Emotion)

Example prompts

  • “/scene”

Workflow steps

4 steps, taken from the first numbered list in SKILL.md.

  1. Determine which scene matches the user's request or activity
  2. Prefix reply with [HW:/scene:{"scene":"name"}] — the device fires it before TTS
  3. Confirm the scene activation to the user
  4. Optionally chain emotion: HW:/scene:{"scene":"night"}

What it can do on your machine

Read from SKILL.md and the folder at commit f1b9ebe. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    No scripts in the folder and no shell commands in SKILL.md.

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Scene loads about 1.1k tokens when it runs. Until then it costs about 75 tokens; SKILL.md has 491 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~75
When it runs · the whole SKILL.md, loaded when a task matches
~1.1k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); files beside SKILL.md are not scanned.

SKILL.md

The full file from autonomous-ai/Physical-AI-Operating-System at commit f1b9ebe, republished under its Apache-2.0 licence (© autonomous-ai). 491 words, ~1,086 tokens.

Download SKILL.mdSave it as .claude/skills/scene/SKILL.md (or your agent's skills folder). This skill also uses 1 other file; get the full folder from GitHub.
name
scene
description
Activate predefined lighting scene presets (reading, focus, relax, movie, night, energize) when the user asks for activity-based or environment lighting. Scenes control both color temperature AND brightness. Do NOT use for specific colors (use LED Control) or emotion expression (use Emotion).

Lighting Scenes

Quick Start

Activate predefined lighting presets that set optimal color temperature and brightness for specific activities. Use this for ALL activity-based or environment lighting requests.

Workflow

  1. Determine which scene matches the user's request or activity
  2. Prefix reply with [HW:/scene:{"scene":"name"}] — the device fires it before TTS
  3. Confirm the scene activation to the user
  4. Optionally chain emotion: [HW:/scene:{"scene":"night"}][HW:/emotion:{"emotion":"sleepy","intensity":0.7}]

Examples

Input: "Reading mode" Output: [HW:/scene:{"scene":"reading"}] Reading mode activated — 80% brightness, neutral white.

Input: "Goodnight" / "good night" / "time to sleep" Output: [HW:/scene:{"scene":"night"}][HW:/emotion:{"emotion":"sleepy","intensity":0.7}] Night mode on. Sweet dreams!

Input: "I want to relax" / "let me chill" Output: [HW:/scene:{"scene":"relax"}] Relax mode — warm, gentle light at 40%.

Input: "Movie time" / "watching a movie" Output: [HW:/scene:{"scene":"movie"}] Movie mode — dim amber bias lighting.

Input: "I need to focus" Output: [HW:/scene:{"scene":"focus"}] Focus mode — full brightness, cool white.

Input: "Make it purple" Output: Do NOT use this skill. Use LED Control skill instead.

Input: Conversational reply needing emotion Output: Do NOT use this skill for emotion. Use Emotion skill instead (you CAN use both Scene + Emotion together).

How to Activate a Scene

No exec/curl needed. Inline marker at start of reply:

[HW:/scene:{"scene":"reading"}] Reading mode activated.
[HW:/scene:{"scene":"night"}][HW:/emotion:{"emotion":"sleepy","intensity":0.7}] Night mode on. Sweet dreams!
Available scenes
SceneBrightnessColor TempBest for
reading80%~4000K neutral whiteReading, studying, desk work
focus100%~5000K cool whiteDeep work, coding, no distractions
relax40%~2700K warmWinding down, casual chat
movie15%~2700K dim amberWatching videos, bias lighting
night5%~2200K very warmSleep-friendly, minimal light
energize100%~6500K daylightMorning wake-up, need energy

Error Handling

  • If the API returns an error or is unreachable, inform the user: "I couldn't change the lighting scene right now. The hardware service may be unavailable."
  • If the user requests a scene that does not exist, suggest the closest available scene from the table above.
Show full SKILL.md (198 more words)Show less

Rules

  • Scene = brightness + color. This is why you must use Scene instead of direct LED for ambiance. LED /led/solid is always 100% brightness — useless for sleep/relax.
  • "sleepy", "goodnight", "time to sleep", "going to bed" -> ALWAYS use night (5% brightness, ultra-dim).
  • "relax", "chill", "unwind" -> use relax (40%).
  • "watch a movie", "movie" -> use movie (15%).
  • After activating a scene, you can ALSO call Emotion to show your personality — emotion is a brief reaction, scene is the persistent ambient light.
  • You can switch scenes smoothly — just call the endpoint, the LED update is immediate.
  • Scene off: [HW:/scene/off:{}] deactivates the current scene and returns to idle state (restores camera, speaker, servo, idle LED). Use when:
    • User says "normal mode" / "turn off scene" / "back to normal"
    • Current scene doesn't match the time of day — switch to appropriate scene OR turn off
    • "Turn off the light" → use LED Control skill (/led/off), not Scene
  • For custom lighting beyond these presets, use the LED Control skill directly with specific RGB values.
  • Do NOT use for specific color requests -> use LED Control skill.
  • Do NOT use for expressing emotion -> use Emotion skill.

Output Template

[HW:/scene:{"scene":"reading"}] Reading mode activated.

Examples:

  • [HW:/scene:{"scene":"reading"}] Reading mode activated.
  • [HW:/scene:{"scene":"night"}] Night mode on.
  • [HW:/scene:{"scene":"energize"}] Energize mode on.

© autonomous-ai, Apache-2.0. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 1 other file in skills/scene of autonomous-ai/Physical-AI-Operating-System.

  • SKILL.md
  • skill.json

Open the folder on GitHubat commit f1b9ebe

Compare with similar skills

Scene next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Scene compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Scene this skillautonomous-ai/Physical-AI-Operating-System381—~1.1kAutomated safety check: PassApache-2.0
Scene Set ActiveIvanMurzak/Unity-MCP4.4k1 repos~1.2kAutomated safety check: PassApache-2.0
Summarize Activityalpinejs/alpine32k—~1.6kAutomated safety check: NotesMIT
Daily Focus Boardgithub/awesome-copilot40k—~3kAutomated safety check: PassMIT
Focus Stylesthedaviddias/Front-End-Checklist74k—~639Automated safety check: PassMIT
Focus Orderthedaviddias/Front-End-Checklist74k—~519Automated safety check: PassMIT

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Questions about Scene

What does Scene do?

Activate predefined lighting scene presets (reading, focus, relax, movie, night, energize) when the user asks for activity-based or environment lighting. Scene is an agent skill from autonomous-ai/Physical-AI-Operating-System. Activate predefined lighting scene presets (reading, focus, relax, movie, night, energize) when the user asks for activity-based or environment lighting.

When should I use Scene?

Scene fits situations like: asks for activity-based; environment lighting; specific colors (use LED Control); emotion expression (use Emotion).

How do I install Scene in Claude Code?

Run `npx skills add autonomous-ai/Physical-AI-Operating-System --skill scene -a claude-code`. Or copy the skill folder (skills/scene in autonomous-ai/Physical-AI-Operating-System) into .claude/skills/scene in your project. Claude Code loads it when a task matches its description.

How do I install Scene in Codex?

Run `npx skills add autonomous-ai/Physical-AI-Operating-System --skill scene -a codex`. Or copy the skill folder (skills/scene in autonomous-ai/Physical-AI-Operating-System) into .agents/skills/scene in your project. Codex loads it when a task matches its description.

Can I use Scene in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add autonomous-ai/Physical-AI-Operating-System --skill scene -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/scene, .gemini/skills/scene, .github/skills/scene and .opencode/skills/scene in your project.

What does Scene need to run?

SKILL.md names no scripts, command-line tools or credentials: Scene is instructions for the agent only.

Does Scene access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Scene safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. Review the folder before installing.

What licence does Scene use?

Scene is published under the Apache-2.0 licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Scene use?

About 1.1k tokens (SKILL.md is roughly 4.3k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Scene?

Skills that share tags, products or a category with Scene: Scene Set Active (IvanMurzak/Unity-MCP, 4.4k stars), Summarize Activity (alpinejs/alpine, 32k stars), Daily Focus Board (github/awesome-copilot, 40k stars) and Focus Styles (thedaviddias/Front-End-Checklist, 74k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Scene?

autonomous-ai (a GitHub organization) maintains it in autonomous-ai/Physical-AI-Operating-System, which has 381 GitHub stars. The repository holds 28 skills in this directory. The repository was last updated on October 8, 2026.

Source: autonomous-ai/Physical-AI-Operating-System on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.