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Troubleshooting
"No scene found with name"
- Confirm exact scene name in project settings
- Check for whitespace/casing differences
- Run without
--sceneto verify project-wide execution
Timeouts with stdout capture
- Ensure your app emits readiness markers to stdout
- Increase timeout in scene capture settings
- Verify logs are not redirected away from stdout in CI
Flaky visual diffs
- Disable animations and dynamic content
- Normalize locale/timezone/font rendering
- Keep executable build and runtime environment consistent
Missing snapshots or write failures
- Confirm project file path is valid and writable
- Verify application data directory permissions
- Ensure snapshot directory exists or can be created by the process
JSON parsing issues in CI
- Use
--format jsonexclusively for machine parsing - Avoid mixing extra console text in pipeline parsing steps
- Archive raw JSON output as an artifact for debugging