anybox: Skill for Codex

.agents/skills/obsidian-like/SKILL.md

obsidian-like is a skill for Codex from fanfan-de/anybox. It costs 74 tokens per session (1,685 once invoked), scanned A, original, MIT.

A visual design direction for desktop settings and configuration screens, using a quiet two-pane layout with navigation on the left.

In plain words
What is it for?
It helps design screens for accounts, updates, language, appearance, editor options, keyboard shortcuts, plugins, syncing, and advanced settings.
Why use it?
It gives repeated settings controls a consistent, readable structure that feels like a desktop preferences window instead of a promotional webpage.

Skill for Codex

Written for Codex: agents/openai.yaml present. Also seen: installed under .agents/ (shared by several agents); mentions Codex.

This is fanfan-de/anybox's own configuration. It tells Codex how to work on anybox 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 anybox configures →

Reuse

Borrowing it

Nothing to install: this file belongs to fanfan-de/anybox. 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/fanfan-de/anybox/master/.agents/skills/obsidian-like/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/fanfan-de/anybox

Made for: Codex.

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 obsidian-like

README.md
[![agentmods](https://agentmods.dev/badge/skills/fanfan-de/anybox/obsidian-like/github.svg)](https://agentmods.dev/skills/fanfan-de/anybox/obsidian-like)
Your own site
<a href="https://agentmods.dev/skills/fanfan-de/anybox/obsidian-like"><img src="https://agentmods.dev/badge/skills/fanfan-de/anybox/obsidian-like/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 obsidian-like

Your own site · 80×15
<a href="https://agentmods.dev/skills/fanfan-de/anybox/obsidian-like"><img src="https://agentmods.dev/badge/skills/fanfan-de/anybox/obsidian-like.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 74 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,685 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe. Third-party audits
  • NVIDIA SkillSpector pass 7 Sept 2026
How audits are shown
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 $0.00074 $0.01685
Opus 5 $0.00037 $0.00843
Sonnet 5 $0.00015 $0.00337
Haiku 4.5 $0.00007 $0.00169

Measured 11d ago against content hash 789faa7733ee, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

obsidian-like 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 11d 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/skills/obsidian-like/SKILL.md · 142 lines

How it starts

The opening of the file, as written. The whole thing — 142 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Obsidian Like

Core Direction

Create a mature desktop productivity settings interface: quiet, utilitarian, low contrast, spacious, and component-driven. Favor the feel of a native app preferences window over a marketing page or decorative web dashboard.

Use this style primarily for:

  • Settings and preferences pages
  • Account, update, language, editor, appearance, hotkey, plugin, sync, and advanced configuration screens
  • Desktop app dialogs with persistent navigation and dense repeated controls
  • Frontend prompts that need an Obsidian-like settings aesthetic

Layout

Use a two-pane desktop layout.

  • Left sidebar width: 280px to 300px
  • Sidebar background: near-white gray, such as #fbfbfb or #fafafa
  • Main background: #ffffff or very light neutral
  • Divider between sidebar and content: 1px solid #dedede or softer
  • Main content max width: 880px to 920px
  • Main content horizontal padding: 56px to 72px on desktop
  • Top/right close action: small gray X icon button with minimal hover feedback

Keep the main content aligned with generous whitespace. Do not fill the whole width with dense cards unless the product already uses that pattern.

Build the sidebar as grouped navigation.

  • Group labels: small, muted, gray text; examples: Options, Core plugins, Third-party plugins
  • Nav rows: icon plus label, about 32px high
  • Icons: thin line icons, dark gray, approximately 18px
  • Text: 14px to 15px, dark gray
  • Selected item: light gray rounded rectangle, 5px to 6px radius, no strong accent color
  • Group spacing: visibly separate groups with vertical gaps around 28px to 36px

Use the accent color sparingly; the selected sidebar state should usually be neutral, not purple.

Content Sections

Structure content as section headings followed by grouped setting panels.

  • Section title: 18px to 20px, weight 600, near-black
  • Section spacing: 28px to 36px between major groups
  • Panel background: #fafafa, #f8f8f8, or equivalent neutral surface
  • Panel radius: about 12px
  • Panel padding: 24px
  • Panel shadow: none, or a barely perceptible border/shadow only if needed for separation
  • Internal dividers: 1px solid #e2e2e2

Read the full file on GitHub · 142 lines

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 11d ago First seen · 142 lines · 74 tokens per session scan A 789faa7733ee

Subscribe to this mod's changes

obsidian-like is a skill published in the GitHub repository fanfan-de/anybox (57 stars, last pushed 28d ago), licensed MIT. It adds 74 tokens to every session and 1,685 once invoked, about $0.0004 per session on Opus 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.

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