Obsidian Mind is an Obsidian vault that stores notes, links, indexes, and other accumulated context so AI coding agents can retain memory across sessions. It is designed for Claude Code and also supports Codex CLI and Gemini CLI through shared hooks, commands, and vault data. Its catalogue add-ons package the vault’s commands, agents, skills, hooks, instructions, settings, plugin, and MCP integration.
Borrowing it
Nothing to install: this file belongs to breferrari/obsidian-mind. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/breferrari/obsidian-mind/main/.claude/skills/excalidraw-diagram/SKILL.mdgit clone --depth 1 https://github.com/breferrari/obsidian-mindWrote 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.
[](https://agentmods.dev/skills/breferrari/obsidian-mind/excalidraw-diagram)<a href="https://agentmods.dev/skills/breferrari/obsidian-mind/excalidraw-diagram"><img src="https://agentmods.dev/badge/skills/breferrari/obsidian-mind/excalidraw-diagram/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.
<a href="https://agentmods.dev/skills/breferrari/obsidian-mind/excalidraw-diagram"><img src="https://agentmods.dev/badge/skills/breferrari/obsidian-mind/excalidraw-diagram.svg" alt="Reviewed on agentmods" width="80" height="20"></a>- NVIDIA SkillSpector warn
SkillSpector: 1 finding, up to medium
These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →
- medium Excessive Agency · line 376 Skill enables autonomous high-impact decisions without human-in-the-loop verification. Critical operations (destructive commands, financial transactions, data deletion) should require explicit user confirmation.Fix: Add human-in-the-loop confirmation for destructive, irreversible, or high-impact operations. Never auto-execute commands that modify files, send data, or alter system state.
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.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00067 | $0.04186 |
| Opus 5 | $0.00034 | $0.02093 |
| Sonnet 5 | $0.00013 | $0.00837 |
| Haiku 4.5 | $0.00007 | $0.00419 |
Grade A, and why
excalidraw-diagram 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 12d 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.
How it starts
The opening of the file, as written. The whole thing — 475 lines — stays where its author put it; the contents beside it link to each section on GitHub.
Excalidraw Diagram Generator
Create Excalidraw diagrams from text content with multiple output formats.
Output Modes
Select output mode based on the user's trigger words:
| Trigger Words | Output Mode | File Format | Use Case |
|---|---|---|---|
Excalidraw, diagram, flowchart, mind map |
Obsidian (default) | .md |
Open directly in Obsidian |
standard excalidraw |
Standard | .excalidraw |
Open/edit/share on excalidraw.com |
animate, animated excalidraw |
Animated | .excalidraw |
Drag to excalidraw-animate to generate animation |
Workflow
- Detect output mode from trigger words (see Output Modes table above)
- Analyze content - identify concepts, relationships, hierarchy
- Choose diagram type (see Diagram Types below)
- Generate Excalidraw JSON (add animation order if Animated mode)
- Output in correct format based on mode
- Automatically save to current working directory
- Notify user with file path and usage instructions
Output Formats
Mode 1: Obsidian Format (Default)
Output strictly in the following structure, with no modifications:
---
excalidraw-plugin: parsed
tags: [excalidraw]
---
==⚠ Switch to EXCALIDRAW VIEW in the MORE OPTIONS menu of this document. ⚠== You can decompress Drawing data with the command palette: 'Decompress current Excalidraw file'. For more info check in plugin settings under 'Saving'
# Excalidraw Data
## Text Elements
%%
## Drawing
\`\`\`json
{complete JSON data}
\`\`\`
%%
Key points:
- Frontmatter must include
tags: [excalidraw] - Warning message must be included in full
- JSON must be wrapped in
%%markers - No
excalidraw-*plugin settings in frontmatter other thanexcalidraw-plugin: parsed(thetags: [excalidraw]entry above is separate and still required) - File extension:
.md
Mode 2: Standard Excalidraw Format
Output pure JSON file, openable on excalidraw.com:
{
"type": "excalidraw",
"version": 2,
"source": "https://excalidraw.com",
"elements": [...],
"appState": {
"gridSize": null,
"viewBackgroundColor": "#ffffff"
},
"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.
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.
- 12d ago First seen · 475 lines · 67 tokens per session scan A 482a74991227
excalidraw-diagram is a skill published in the GitHub repository breferrari/obsidian-mind (4,620 stars, last pushed 9d ago), licensed MIT. It adds 67 tokens to every session and 4,186 once invoked, about $0.0003 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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