canvas-authoring

canvas-authoring is a skill for Claude Code, Codex from aws-samples/sample-okf-llm-wiki. It costs 0 tokens per session (1,747 once invoked), scanned A, original, MIT-0.

A set of rules and a catalog of widgets for authoring dashboards that can be checked for correctness. The description does not specify the available widgets or the exact checks.

In plain words
What is it for?
Use it when building or reviewing a dashboard with catalogued widgets and verification rules.
Why use it?
It is intended to make dashboards easier to verify, but the supplied information is too limited to say more.

Skill for Claude CodeCodex ✓ vendor

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit Use it when building or reviewing a dashboard with catalogued widgets and verification rules.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/aws-samples/sample-okf-llm-wiki/canvas-authoring
About the project

aws-samples/sample-okf-llm-wiki is a sample system that turns AWS data sources into portable knowledge bundles: organized Markdown documents explaining datasets, tables, relationships, metrics, and known issues. It serves those bundles to AI agents through the Model Context Protocol, using sources such as AWS Glue Data Catalog and Amazon Redshift. The catalogue entries support the system's setup and workflow.

aws-samples/sample-okf-llm-wiki · 33 stars · on GitHub · aws-samples.github.io

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add aws-samples/sample-okf-llm-wiki --skill canvas-authoring
Clone the repo
git clone --depth 1 https://github.com/aws-samples/sample-okf-llm-wiki

Made for: Claude Code, 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 canvas-authoring

README.md
[![agentmods](https://agentmods.dev/badge/skills/aws-samples/sample-okf-llm-wiki/canvas-authoring/github.svg)](https://agentmods.dev/skills/aws-samples/sample-okf-llm-wiki/canvas-authoring)
Your own site
<a href="https://agentmods.dev/skills/aws-samples/sample-okf-llm-wiki/canvas-authoring"><img src="https://agentmods.dev/badge/skills/aws-samples/sample-okf-llm-wiki/canvas-authoring/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 canvas-authoring

Your own site · 80×15
<a href="https://agentmods.dev/skills/aws-samples/sample-okf-llm-wiki/canvas-authoring"><img src="https://agentmods.dev/badge/skills/aws-samples/sample-okf-llm-wiki/canvas-authoring.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,747 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 $0.00000 $0.01747
Opus 5.5 $0.00000 $0.00699
Sonnet 5.5 $0.00000 $0.00349
Haiku 4.5 $0.00000 $0.00175

Measured yesterday against content hash 09463b18cb8f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

canvas-authoring 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 yesterday.

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.

services/canvas/skills/canvas-authoring/SKILL.md · 113 lines

The source is not reproduced here

Licensed MIT-0

The repository is licensed MIT-0, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

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. yesterday First seen · 113 lines · 0 tokens per session scan A 09463b18cb8f

Subscribe to this mod's changes

canvas-authoring is a skill published in the GitHub repository aws-samples/sample-okf-llm-wiki (33 stars, last pushed 2d ago), licensed MIT-0. It costs nothing until one of its globs matches a file; then it loads 1,747 tokens. 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 2026-10-24.

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