Loading skill
Install any skill in seconds. Free to start, no credit card required.
Get Started Free →lord1egypt/excalidraw
Hand-drawn Excalidraw JSON diagrams (arch, flow, seq).
Passed 16 of 21 test cases with the skill, and 11 of 21 without it.
and 4 more in the full report
6 fixed11 passed either way4 still failing1 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 6 test cases the skill fixed. Same model, same prompt, with and without the skill.
Which background fill hex color corresponds to successful completion or output nodes in diagram element schemas?
| Checked | Without skill | With skill |
|---|---|---|
| The background color property for output nodes is set to #b2f2bb | Missed | Passed |
The instructions your model reads when the skill loads.
Create diagrams by writing standard Excalidraw element JSON and saving as .excalidraw files. These files can be drag-and-dropped onto excalidraw.com for viewing and editing. No accounts, no API keys, no rendering libraries -- just JSON.
Generate .excalidraw files for architecture diagrams, flowcharts, sequence diagrams, concept maps, and more. Files can be opened at excalidraw.com or uploaded for shareable links.
write_file to create a .excalidraw filescripts/upload.py via terminalWrap your elements array in the standard .excalidraw envelope and save with write_file:
{
"type": "excalidraw",
"version": 2,
"source": "hermes-agent",
"elements": [ ...your elements array here... ],
"appState": {
"viewBackgroundColor": "#ffffff"
}
}
Save to any path, e.g. ~/diagrams/my_diagram.excalidraw.
Run the upload script (located in this skill's scripts/ directory) via terminal:
python skills/diagramming/excalidraw/scripts/upload.py ~/diagrams/my_diagram.excalidraw
test cases passed, vs 11 / 21 without
Published skills whose descriptions closely match this one, with their headline benchmark lift.
More skills from the same source and nearby in the registry, with their headline benchmark lift.