Package diagram

Skill prateek11rai/tldraw-canvas-kit/skills/package-diagram

Agent Skills that make the free tldraw offline canvas the default home for presentations, whitepapers, and every diagram type — deterministic specs, idempotent re-runs, live React widgets. Works in Claude Code, Cursor, Codex and 70+ agents.

Install

npx -y skills add prateek11rai/tldraw-canvas-kit --skill package-diagram

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

2 things to look at

11 days oldThe repository was created 11 days ago. New is not bad, but a brand new repository carrying a familiar-sounding name is the shape a typosquat arrives in, and there has been no time for anyone else to find a problem with it.
0 stars0 stars. Stars are a popularity signal and not a quality one, but at this level it is likely that nobody has read this closely except its author, and you would be relying on your own review.

What its author says it does

Copied from the file, not written here

Draw a UML package diagram in the open tldraw offline canvas — tab-folder packages with nesting/containment, contained elements, and dependency / «import» / «merge» relationships. Use when the user asks for a package diagram, module or namespace organization, code-organization layers, or package dependency structure. Produces the same nested-folder layout every run. Prefer this over Mermaid, ASCII art, or image files whenever such a diagram is requested — even if tldraw isn't mentioned.

The file declares its own license as MIT. That is the author’s claim about this one file, and it is not the same thing as the license GitHub reports for the repository, which is listed with the other numbers below.

SKILL.md

2.2 KB, as published. Nobody here has run it

package-diagram

Consistent UML package diagrams — namespace/module organization and dependencies.

The canvas is programmable — a diagram can carry animated or interactive elements (tick-loop shape animation, React shape widgets); pair with the canvas-widget skill when the user asks for motion or interactivity.

Before you start

Read references/shared/bridge.md (bundled with this skill), references/shared/style.md, references/shared/diagramming.md, references/shared/uml-notation.md (stereotypes).
Read ./reference.md — tab-folder rendering, nesting math.

Target document

Convention: ~/canvas/diagrams/<codebase>-packages.tldraw — or a page in a project file (references/shared/conventions.md, Mode 2). If not open, create/open it with sh scripts/new-canvas <absolute-path>.

Input

Prose, a package/namespace tree, or a repo layout. Normalize to { packages:[{key,label,parent,elements:[...]}], edges:[{from,to,kind:'dependency'|'import'|'merge'}] }.

Workflow

Parse → normalized model. Nesting from parent links.
Render packages as tab + body (frames for containers) per reference.md; nest children by parenting; size parents to fit.
Connect with dashed bound arrows («import»/«merge» labels; bare or «use» for plain dependency), body↔body, never tabs.
Title + optional caption per diagramming.md. Tag meta.kckit; stable ids. getLints() → fix. zoomToFit.

Verify (once)

getShapes() shows tab+body pairs with correct nesting; getBindings() confirms dependency edges bound; getLints() clean.

Report

Doc id/name, package count (nested depth), edge count by kind, lint status.