apuntes: Skill for OpenCode

.opencode/skills/diagramas-svg/SKILL.md

diagramas-svg is a skill for OpenCode from untref-ayp2/apuntes. It costs 23 tokens per session (1,964 once invoked), scanned A, original, no licence file.

A skill for creating and maintaining SVG diagrams, which are drawings described as text and can scale without becoming blurry. It applies consistent styles to diagrams for the UNTREF AyP2 project.

In plain words
What is it for?
Creating or editing SVG diagrams for the UNTREF AyP2 project.
Why use it?
It helps keep project diagrams visually consistent and easier to update.

Skill for OpenCode

Written for OpenCode: installed under .opencode/.

This is untref-ayp2/apuntes's own configuration. It tells OpenCode how to work on apuntes 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 apuntes configures →

Reuse

Borrowing it

Nothing to install: this file belongs to untref-ayp2/apuntes. 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/untref-ayp2/apuntes/main/.opencode/skills/diagramas-svg/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/untref-ayp2/apuntes

Made for: 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 diagramas-svg

README.md
[![agentmods](https://agentmods.dev/badge/skills/untref-ayp2/apuntes/diagramas-svg/github.svg)](https://agentmods.dev/skills/untref-ayp2/apuntes/diagramas-svg)
Your own site
<a href="https://agentmods.dev/skills/untref-ayp2/apuntes/diagramas-svg"><img src="https://agentmods.dev/badge/skills/untref-ayp2/apuntes/diagramas-svg/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 diagramas-svg

Your own site · 80×15
<a href="https://agentmods.dev/skills/untref-ayp2/apuntes/diagramas-svg"><img src="https://agentmods.dev/badge/skills/untref-ayp2/apuntes/diagramas-svg.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 23 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,964 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.
Origin unknown 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 $0.00023 $0.01964
Opus 5.5 $0.00009 $0.00786
Sonnet 5.5 $0.00005 $0.00393
Haiku 4.5 $0.00002 $0.00196

Measured 2mo ago against content hash 14cef09cc829, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

diagramas-svg 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 2mo 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.

.opencode/skills/diagramas-svg/SKILL.md · 155 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 2mo ago First seen · 155 lines · 23 tokens per session scan A 14cef09cc829

Subscribe to this mod's changes

diagramas-svg is a skill published in the GitHub repository untref-ayp2/apuntes (4 stars, last pushed yesterday), with no licence file. It adds 23 tokens to every session and 1,964 once invoked, about $0.0001 per session on Opus 5.5. 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 2026-08-31.

Related

diagramas-svg compared with skills from other repositories

diagramas-svg next to 6 skills from other repositories
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