| Unknown field or removed build shape | Compare with the v0.13 manifest reference |
| Existing app or port owned by another deployment | Choose a new target or explicitly plan migration; do not overwrite unrelated apps |
| App requires system packages | Provision the workspace image; incremental installers are unprivileged |
| Invalid working directory | Use release-relative paths and move mutable data to a persistent volume |
| Source exceeds upload limits | Remove generated output, caches, or large assets from deployment input |
| Strategy not enabled | Verify account access and deployed server compatibility |
| Re-image requested by an image deployment | Back up root-disk data and review the image strategy before opting in |