Individual skill
export-download-debugging
Diagnose and fix browser, preview, or Electron export/download failures, especially image export issues involving Save As, Blob/Data URLs, the File System Access API, createWritable failures, and 0 KB files.
packages/vscode/assets/open-design/skills/export-download-debugging/SKILL.md
Source commit 400641fd6781fa0febad445984ee76440374736d
What was checked
- Matches the observed repository HEAD
- Yes
- Scanner rules are current
- Yes
- Repository scan complete
- No
- Skill scan complete
- Yes
- Observed behavior
- Instructions only
- Last checked
- Nov 4, 2026
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Repository context
- Repository stars (not skill ratings)
- 1,041
- Repository last updated
- Nov 7, 2026
- License
- MIT
Observed agent integration: No specific integration evidence. Standard SKILL.md installation does not imply verified compatibility.
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SKILL.mdcore · 2,900 bytes
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# Export Download Debugging
Use this when an export or download appears to run but produces an empty,
missing, or unusable file. It is tuned for browser previews, iframe capture,
and Electron shells.
## Core rule
Separate capture from save. Prove the export payload has non-zero bytes before
debugging the destination path. A 0 KB file often means the native picker or
host created the target file, then the write failed or was blocked.
## Evidence
