Indexability
thedaviddias/Front-End-Checklist
A skill your agent uses when auditing a site for accidental noindex directives, investigating why important pages are not appearing in Google Search, or reviewing CMS settings that control indexing…
Panic Audion face (folder of index.json + PNGs) skin engine — the FaceKit-derived format, bounded loading and AUD codes, the scene/renderer shared by harness and screen, the FaceKit oracle, and…
$ npx skills add ad-repo/nullplayer --skill audion-face-guide -a claude-codeProject install by default; add -g for ~/.claude/skills/.
$ gh skill install ad-repo/nullplayer audion-face-guide --agent claude-codeProject scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).
$ git clone --depth 1 https://github.com/ad-repo/nullplayer.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/audion-face-guide .claude/skills/audion-face-guide && rm -rf skills-srcUse ~/.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/
Install the "audion-face-guide" agent skill from https://github.com/ad-repo/nullplayer/tree/main/skills/audion-face-guide into .claude/skills/audion-face-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "audion-face-guide", then confirm the skill loads.Claude Code copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$skill-installer install https://github.com/ad-repo/nullplayer/tree/main/skills/audion-face-guideType this inside Codex. $skill-installer <name> installs a curated skill from openai/skills. The installer writes to $CODEX_HOME/skills (default ~/.codex/skills). Restart Codex if the skill does not show up.
$ npx skills add ad-repo/nullplayer --skill audion-face-guide -a codexProject install goes to .agents/skills/; add -g for ~/.codex/skills/.
$ gh skill install ad-repo/nullplayer audion-face-guide --agent codexProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/ad-repo/nullplayer.git skills-src && mkdir -p .agents/skills && cp -r skills-src/skills/audion-face-guide .agents/skills/audion-face-guide && rm -rf skills-srcUse ~/.agents/skills/ instead of .agents/skills for a personal install.
Codex skills documentation · loads skills from .agents/skills/
Install the "audion-face-guide" agent skill from https://github.com/ad-repo/nullplayer/tree/main/skills/audion-face-guide into .agents/skills/audion-face-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "audion-face-guide", then confirm the skill loads.Codex copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add ad-repo/nullplayer --skill audion-face-guide -a cursorProject install goes to .agents/skills/; add -g for ~/.cursor/skills/.
$ gh skill install ad-repo/nullplayer audion-face-guide --agent cursorProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/ad-repo/nullplayer.git skills-src && mkdir -p .cursor/skills && cp -r skills-src/skills/audion-face-guide .cursor/skills/audion-face-guide && rm -rf skills-srcUse ~/.cursor/skills/ instead of .cursor/skills for a personal install.
Cursor skills documentation · loads skills from .cursor/skills/, .agents/skills/, .claude/skills/, .codex/skills/
Install the "audion-face-guide" agent skill from https://github.com/ad-repo/nullplayer/tree/main/skills/audion-face-guide into .cursor/skills/audion-face-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "audion-face-guide", then confirm the skill loads.Cursor copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gemini skills install https://github.com/ad-repo/nullplayer.git --path skills/audion-face-guide--scope user (default) or --scope workspace; --path is the subfolder of the repo that holds the skill; --consent skips the security confirmation prompt.
$ npx skills add ad-repo/nullplayer --skill audion-face-guide -a gemini-cliProject install goes to .agents/skills/; add -g for ~/.gemini/skills/.
$ gh skill install ad-repo/nullplayer audion-face-guide --agent gemini-cliProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/ad-repo/nullplayer.git skills-src && mkdir -p .gemini/skills && cp -r skills-src/skills/audion-face-guide .gemini/skills/audion-face-guide && rm -rf skills-srcUse ~/.gemini/skills/ instead of .gemini/skills for a personal install, then run /skills reload.
Gemini CLI skills documentation · loads skills from .gemini/skills/, .agents/skills/
Install the "audion-face-guide" agent skill from https://github.com/ad-repo/nullplayer/tree/main/skills/audion-face-guide into .gemini/skills/audion-face-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "audion-face-guide", then confirm the skill loads.Gemini CLI copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ gh skill install ad-repo/nullplayer audion-face-guideInstalls for Copilot at project scope by default; add --scope user for a personal install. Preview a skill first with gh skill preview. Needs GitHub CLI 2.90.0 or later (public preview).
$ npx skills add ad-repo/nullplayer --skill audion-face-guide -a github-copilotProject install goes to .agents/skills/; add -g for ~/.copilot/skills/.
$ git clone --depth 1 https://github.com/ad-repo/nullplayer.git skills-src && mkdir -p .github/skills && cp -r skills-src/skills/audion-face-guide .github/skills/audion-face-guide && rm -rf skills-srcUse ~/.copilot/skills/ instead of .github/skills for a personal install. Commit .github/skills so cloud agent and code review can use it.
GitHub Copilot skills documentation · loads skills from .github/skills/, .claude/skills/, .agents/skills/
Install the "audion-face-guide" agent skill from https://github.com/ad-repo/nullplayer/tree/main/skills/audion-face-guide into .github/skills/audion-face-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "audion-face-guide", then confirm the skill loads.GitHub Copilot copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
$ npx skills add ad-repo/nullplayer --skill audion-face-guide -a opencodeOpenCode documents no install command of its own. Project install goes to .agents/skills/; add -g for ~/.config/opencode/skills/.
$ gh skill install ad-repo/nullplayer audion-face-guide --agent opencodeProject scope by default (.agents/skills/); add --scope user for a personal install.
$ git clone --depth 1 https://github.com/ad-repo/nullplayer.git skills-src && mkdir -p .opencode/skills && cp -r skills-src/skills/audion-face-guide .opencode/skills/audion-face-guide && rm -rf skills-srcUse ~/.config/opencode/skills/ instead of .opencode/skills for a personal install.
OpenCode skills documentation · loads skills from .opencode/skills/, .claude/skills/, .agents/skills/
Install the "audion-face-guide" agent skill from https://github.com/ad-repo/nullplayer/tree/main/skills/audion-face-guide into .opencode/skills/audion-face-guide/ in this project. Copy the whole folder (SKILL.md and every file beside it), keep the folder name "audion-face-guide", then confirm the skill loads.OpenCode copies the folder itself, the same result as the manual copy. Check what it changed before you commit it.
audion-face-guidePanic Audion face (folder of index.json + PNGs) skin engine — the FaceKit-derived format, bounded loading and AUD codes, the scene/renderer shared by harness and screen, the FaceKit oracle, and…
Audion Face Guide is an agent skill from ad-repo/nullplayer. Panic Audion face (folder of index.json + PNGs) skin engine — the FaceKit-derived format, bounded loading and AUD codes, the scene/renderer shared by harness and screen, the FaceKit oracle, and Audion-mode app integration. Use before changing Sources/NullPlayer/AudionFace/ or Sources/NullPlayer/Windows/AudionFace/, or when a face draws or behaves wrong.
Its SKILL.md is about 1.9k tokens, which your agent loads only when the skill is triggered. The skill folder holds 7 other files (for example `reference/format.md`, `reference/harness.md` and `reference/loading.md`).
The repository describes itself as: nullPlayer is a free open source macOS media player with some unique features.
4 steps, taken from the first numbered list in SKILL.md.
Read from SKILL.md and the folder at commit 3d87ce1. It shows what the files ask for, not the result of running them.
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.
Shell commands in SKILL.md call:
swiftFrom the folder's file list and the shell code blocks in SKILL.md.
No URLs in SKILL.md.
From URLs in SKILL.md, links to its own repository left out.
Names no API keys, tokens, secrets or passwords.
From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.
Audion Face Guide loads about 1.9k tokens when it runs. Until then it costs about 94 tokens; SKILL.md has 927 words of instructions outside code blocks.
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.
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.
Its licence (Custom licence) doesn't allow us to republish the file, so here is its outline and opening line. It has 927 words (~1,865 tokens).
“Read this skill before changing Sources/NullPlayer/AudionFace/ or Sources/NullPlayer/Windows/AudionFace/. The locked decisions — format, provenance, limits, button mapping, window policy — are docs/audion-face/phase-0-decision-record.md. The backlog is tasks/AUDION_TASKS.md.”
SKILL.md and 6 other files in skills/audion-face-guide of ad-repo/nullplayer.
Open the folder on GitHubat commit 3d87ce1
Audion Face Guide 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.
| Skill | Stars | Used in | Tokens | Auto-check | Licence | Repo updated |
|---|---|---|---|---|---|---|
| Audion Face Guide this skillad-repo/nullplayer | 158 | — | ~1.9k | Automated safety check: Pass | Custom licence | |
| Indexabilitythedaviddias/Front-End-Checklist | 74k | — | ~814 | Automated safety check: Pass | MIT | |
| Indexability Conflictsthedaviddias/Front-End-Checklist | 74k | — | ~876 | Automated safety check: Pass | MIT | |
| Index Refreshpaperclipai/paperclip | 100k | — | ~994 | Automated safety check: Pass | MIT | |
| Skin Health Analyzersickn33/agentic-awesome-skills | 47k | 2 repos | ~293 | Automated safety check: Pass | MIT | |
| Adr Indexruvnet/ruflo | 74k | — | ~861 | Automated safety check: Notes | MIT |
thedaviddias/Front-End-Checklist
A skill your agent uses when auditing a site for accidental noindex directives, investigating why important pages are not appearing in Google Search, or reviewing CMS settings that control indexing…
thedaviddias/Front-End-Checklist
A skill your agent uses when auditing a site for indexability issues, investigating why pages appear in Google's index that should be excluded (or vice versa), or reviewing robots.txt and meta…
paperclipai/paperclip
A skill your agent uses when an LLM Wiki operation issue requests an index refresh.
sickn33/agentic-awesome-skills
Analyze skin health data, identify skin problem patterns, assess skin health status.
ruvnet/ruflo
Build or rebuild the ADR index + dependency graph by running scripts/import.mjs (handles v3-style and plugin-style ADR formats; one Bash call vs hundreds of MCP round-trips)
pytorch/pytorch
Choose 32-bit vs 64-bit index math in PyTorch CUDA kernels. An agent skill from pytorch/pytorch.
ad-repo/nullplayer
Capture one centred main-window screenshot per skin across every skin system (Classic, Original, Original-Metal, Modern/.wal, Media Player/.wmz, Audion Faces) and assemble them into a fixed-duration…
ad-repo/nullplayer
Comprehensive implementation and profile reference for NullPlayer's visclassic mode (CVisClassicCore, VisClassicBridge, SpectrumAnalyzerView integration, menu/keyboard controls…
ad-repo/nullplayer
Launch, configure, drive, screenshot and measure the running NullPlayer app.
ad-repo/nullplayer
Google Cast Protocol v2, message framing, debugging, and test scripts.
ad-repo/nullplayer
Emby API, authentication flow, rating scale, streaming, scrobbling, and video playback.
ad-repo/nullplayer
How to debug a defect that only exists on screen — instrument first, drive the app yourself, and measure what is actually drawn.
Panic Audion face (folder of index.json + PNGs) skin engine — the FaceKit-derived format, bounded loading and AUD codes, the scene/renderer shared by harness and screen, the FaceKit oracle, and…. Audion Face Guide is an agent skill from ad-repo/nullplayer.json + PNGs) skin engine — the FaceKit-derived format, bounded loading and AUD codes, the scene/renderer shared by harness and screen, the FaceKit oracle, and Audion-mode app integration.
Run `npx skills add ad-repo/nullplayer --skill audion-face-guide -a claude-code`. Or copy the skill folder (skills/audion-face-guide in ad-repo/nullplayer) into .claude/skills/audion-face-guide in your project. Claude Code loads it when a task matches its description.
Run `npx skills add ad-repo/nullplayer --skill audion-face-guide -a codex`. Or copy the skill folder (skills/audion-face-guide in ad-repo/nullplayer) into .agents/skills/audion-face-guide in your project. Codex loads it when a task matches its description.
Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add ad-repo/nullplayer --skill audion-face-guide -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/audion-face-guide, .gemini/skills/audion-face-guide, .github/skills/audion-face-guide and .opencode/skills/audion-face-guide in your project.
Going by SKILL.md and its folder, Audion Face Guide needs the command-line tools its instructions call (swift).
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.
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.
Audion Face Guide has a licence file (the repository's licence) that doesn't match a standard licence. Read it on GitHub before reusing the skill.
About 1.9k tokens (SKILL.md is roughly 7.5k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.
Skills that share tags, products or a category with Audion Face Guide: Indexability (thedaviddias/Front-End-Checklist, 74k stars), Indexability Conflicts (thedaviddias/Front-End-Checklist, 74k stars), Index Refresh (paperclipai/paperclip, 100k stars) and Skin Health Analyzer (sickn33/agentic-awesome-skills, 47k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.
ad-repo (a GitHub user) maintains it in ad-repo/nullplayer, which has 158 GitHub stars. The repository holds 40 skills in this directory. The repository was last updated on October 10, 2026.
Source: ad-repo/nullplayer on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.