The skill defines attributes allowing arbitrary local file paths, posing
Claims to do
JSON Canvas Skill: A canvas file (`.canvas`) contains two top-level arrays following the [JSON Canvas Spec 1.0](https://jsoncanvas.org/spec/1.0/):
Actually does
This skill provides a detailed specification for the JSON Canvas file format (`.canvas`), outlining the structure of nodes and edges, required attributes, ID generation rules, and validation guidelines. It describes common workflows for creating, adding to, connecting, and editing these JSON files, including how to parse, manipulate, and write JSON data. It does not execute any commands, call external tools, or contact URLs; it serves as a reference for understanding and constructing `.canvas` files.
The skill's description implies it can 'Create and edit JSON Canvas files', suggesting active functionality. However, the content is purely descriptive, providing a specification and guidelines for *how* such files are structured and *how* they *could be* manipulated, rather than containing any executable logic to perform these actions itself.
The entire skill content is documentation (e.g., 'File Structure', 'Common Workflows', 'Nodes', 'Edges', 'Validation Checklist') without any code, API calls, or commands that would enable it to 'create' or 'edit' files.
The skill defines attributes (`file` for file nodes, `background` for group nodes) that allow specifying arbitrary local file paths. An agent could be prompted to create canvas files referencing sensitive system files, potentially leading to information disclosure or reconnaissance if the agent has file system access.
| `file` | Yes | string | Path to file within the system | ... | `background` | No | string | Path to background image |
[](https://mondoo.com/ai-agent-security/skills/github/kepano/obsidian-skills/json-canvas)<a href="https://mondoo.com/ai-agent-security/skills/github/kepano/obsidian-skills/json-canvas"><img src="https://mondoo.com/ai-agent-security/api/badge/github/kepano/obsidian-skills/json-canvas.svg" alt="Mondoo Skill Check" /></a>https://mondoo.com/ai-agent-security/api/badge/github/kepano/obsidian-skills/json-canvas.svgSkills can read files, run commands, and access credentials. Mondoo helps organizations manage the security risks of AI agent skills across their entire fleet.