Rank, 14 days: 127 on the Claude Code sheet
7 people reported

All time, since Oct 4, including 6 thumbs-up on GitHub.

Canvas artboards unreadable

“url names a path inside the artifact — pass the artifact's own URL”

Is this your bug? What gets counted gets fixed. Pile on.

Paste this into your agent. It files your report, with your error and version.

I hit this bug: rapsheet.dev/sheets/claude-code/issues/3555/file
Follow it to file my report. Show me the text before you send.

No install. No account. Public and anonymous. The link asks your agent for one report, nothing else. What it sends

Cannot read artboards of attached Claude Design canvas artifact. Artifact read returns only the runtime shell, read_db returns an empty project collection, and DesignSync list_projects omits the canvas.

Is this your bug?

File my report
Where
Artifact tool
Error text
`url` names a path inside the artifact — pass the artifact's own URL
How bad
Breaks a normal workflow.

Original reports1, newest first

  1. Claude Code can't read the artboards of a Claude Design canvas artifact#99534

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