Agent skill

Video Camera Demos

by VectorSpaceLab in VectorSpaceLab/AREX-Skill

Guide safe video-file, webcam, and optional half-precision demo use for pytorch-yolo-v3.

Apache-2.0Auto-check passedAI & LLM Engineering

Install Video Camera Demos

skills CLI
$ npx skills add VectorSpaceLab/AREX-Skill --skill video-camera-demos -a claude-code

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

GitHub CLI
$ gh skill install VectorSpaceLab/AREX-Skill video-camera-demos --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/VectorSpaceLab/AREX-Skill.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/repositories/repo-skills/pytorch-yolo-v3/sub-skills/video-camera-demos .claude/skills/video-camera-demos && 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
video-camera-demos
GitHub stars
331
Token cost
~626 tokens
SKILL.md length
281 words
Files
5 (incl. scripts, references)
Skills in repo
157
Repo updated
First seen
Licence
Apache-2.0

At a glance

Guide safe video-file, webcam, and optional half-precision demo use for pytorch-yolo-v3.

  • Pytorch-yolo-v3
  • SKILL.md covers Route first, Safe operating policy and What to consult inside this…
  • Runs Python scripts from its folder; calls python
  • Tasks that involve Deep learning

What it does

Video Camera Demos is an agent skill from VectorSpaceLab/AREX-Skill. Guide safe video-file, webcam, and optional half-precision demo use for pytorch-yolo-v3.

Its SKILL.md is about 630 tokens, which your agent loads only when the skill is triggered. The skill folder holds 6 other files, including scripts and reference files (for example `references/troubleshooting.md`, `references/video-camera-workflows.md` and `scripts/check_video_demo_args.py`).

It sits in AI & LLM Engineering, covering Deep learning and Computer vision. It works with PyTorch. The repository describes itself as: A Skill Library for Automated Machine Learning. The licence is Apache-2.0.

When your agent uses it

  • Pytorch-yolo-v3
  • Tasks that involve Deep learning
  • Tasks that involve Computer vision

Example prompts

  • “/video-camera-demos”

Requirements

  • Python 3

What it can do on your machine

Read from SKILL.md and the folder at commit ac3fe1a. 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

    Ships 2 files in scripts/ (Python), which the agent can run.

    Shell commands in SKILL.md call:

    • python

    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

Video Camera Demos loads about 626 tokens when it runs, and up to ~4k if it reads all its reference files. Until then it costs about 27 tokens; SKILL.md has 281 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~27
When it runs · the whole SKILL.md, loaded when a task matches
~626
With references · SKILL.md plus every file in references/, read only if the agent opens them
~4k

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); the scripts in this folder are not scanned.

SKILL.md

The full file from VectorSpaceLab/AREX-Skill at commit ac3fe1a, republished under its Apache-2.0 licence (© VectorSpaceLab). 281 words, ~626 tokens.

Download SKILL.mdSave it as .claude/skills/video-camera-demos/SKILL.md (or your agent's skills folder). This skill also uses 4 other files; get the full folder from GitHub.
name
video-camera-demos
description
Guide safe video-file, webcam, and optional half-precision demo use for pytorch-yolo-v3.
disable-model-invocation
true
metadata.disco-role
operating
license
NO_LICENSE

Video and Camera Demos

Use this sub-skill when a user asks about the repository's video-file demo, webcam demo, or optional half-precision video demo. Keep the interaction focused on safe preflight, command construction, and troubleshooting for these demo entrypoints.

Route first

  • Image or batch-image detection: route to ../image-detection/SKILL.md.
  • Configuration files, model architecture, class names, weight formats, or weight-loading internals: route to ../model-and-config/SKILL.md.
  • Training, dataset preparation for training, and model fine-tuning are out of scope for this sub-skill.

Safe operating policy

  • Do not start a GUI loop, webcam capture, video capture, model inference, download, or weight fetch as a default check.

  • Before any full demo run, confirm the user has an intended display path, an accessible video file or camera, required local config/weight files, OpenCV, PyTorch, and permission to use the device.

  • Treat CUDA and half precision as optional. Do not claim a full fp16 run is verified unless it was actually run on a CUDA/fp16-capable GPU with the user's files and display.

  • Prefer the bundled safe helper for parser/source checks:

    bash
    python scripts/check_video_demo_args.py --repo-root <repo-root>

    Run it from this sub-skill directory or adjust the script path to wherever this skill tree is installed. The helper only invokes -h and source inspection; it must not open a webcam, video, display, or model.

  • Use the bundled dry-run/launcher wrapper to prepare full demo commands without opening capture/display by default:

    bash
    python scripts/run_video_demo.py --repo-root <repo-root> --mode video --video <video-file> --weights <weights-file>

    Add --execute --allow-display only after the user explicitly approves an interactive OpenCV run; camera mode also requires --allow-camera.

What to consult inside this skill

  • references/video-camera-workflows.md for supported flags, run gates, and demo-specific workflow notes.
  • references/troubleshooting.md for known failure modes and source-reviewed pitfalls.
  • scripts/check_video_demo_args.py for deterministic, safe verification that the expected demo scripts and argparse help are present in a user's checkout.

© VectorSpaceLab, 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 4 other files (scripts, references) in skills/repositories/repo-skills/pytorch-yolo-v3/sub-skills/video-camera-demos of VectorSpaceLab/AREX-Skill.

  • SKILL.md
  • references/troubleshooting.md
  • references/video-camera-workflows.md
  • scripts/check_video_demo_args.py
  • scripts/run_video_demo.py

Open the folder on GitHubat commit ac3fe1a

Compare with similar skills

Video Camera Demos 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.

Video Camera Demos compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Video Camera Demos this skillVectorSpaceLab/AREX-Skill331—~626Automated safety check: PassApache-2.0
CLIP Image-Text MatchingOrchestra-Research/AI-Research-SKILLs13k7 repos~1.7kAutomated safety check: PassMIT
Scholar Computejoshzyj/open-scholar-skill168—~15kAutomated safety check: PassCustom licence
Computer Vision Pipelinecuriositech/some_claude_skills244—~4kAutomated safety check: PassMIT
Tao Train Image ClassificationNVIDIA/skills3.6k—~3.6kAutomated safety check: NotesApache-2.0
Matlab Integrate Pytorch Visionmatlab/matlab-agentic-toolkit1.1k—~3.7kAutomated safety check: PassCustom licence

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Works with

Questions about Video Camera Demos

What does Video Camera Demos do?

Guide safe video-file, webcam, and optional half-precision demo use for pytorch-yolo-v3. Video Camera Demos is an agent skill from VectorSpaceLab/AREX-Skill. Guide safe video-file, webcam, and optional half-precision demo use for pytorch-yolo-v3.

When should I use Video Camera Demos?

Video Camera Demos fits situations like: pytorch-yolo-v3; tasks that involve Deep learning; tasks that involve Computer vision.

How do I install Video Camera Demos in Claude Code?

Run `npx skills add VectorSpaceLab/AREX-Skill --skill video-camera-demos -a claude-code`. Or copy the skill folder (skills/repositories/repo-skills/pytorch-yolo-v3/sub-skills/video-camera-demos in VectorSpaceLab/AREX-Skill) into .claude/skills/video-camera-demos in your project. Claude Code loads it when a task matches its description.

How do I install Video Camera Demos in Codex?

Run `npx skills add VectorSpaceLab/AREX-Skill --skill video-camera-demos -a codex`. Or copy the skill folder (skills/repositories/repo-skills/pytorch-yolo-v3/sub-skills/video-camera-demos in VectorSpaceLab/AREX-Skill) into .agents/skills/video-camera-demos in your project. Codex loads it when a task matches its description.

Can I use Video Camera Demos 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 VectorSpaceLab/AREX-Skill --skill video-camera-demos -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/video-camera-demos, .gemini/skills/video-camera-demos, .github/skills/video-camera-demos and .opencode/skills/video-camera-demos in your project.

What does Video Camera Demos need to run?

Going by SKILL.md and its folder, Video Camera Demos needs Python for the scripts in its folder and the command-line tools its instructions call (python). Our summary lists: Python 3.

Does Video Camera Demos 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 Video Camera Demos 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. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Video Camera Demos use?

Video Camera Demos 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 Video Camera Demos use?

About 626 tokens (SKILL.md is roughly 2.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 3.4k tokens, read only when the agent opens those files.

What are the alternatives to Video Camera Demos?

Skills that share tags, products or a category with Video Camera Demos: CLIP Image-Text Matching (Orchestra-Research/AI-Research-SKILLs, 13k stars), Scholar Compute (joshzyj/open-scholar-skill, 168 stars), Computer Vision Pipeline (curiositech/some_claude_skills, 244 stars) and Tao Train Image Classification (NVIDIA/skills, 3.6k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Video Camera Demos?

VectorSpaceLab (a GitHub organization) maintains it in VectorSpaceLab/AREX-Skill, which has 331 GitHub stars. The repository holds 157 skills in this directory. The repository was last updated on September 3, 2026.

Source: VectorSpaceLab/AREX-Skill on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.