$npx -y skills add catalystbyzoho/agent-skills --skill catalyst-stratusCatalyst Stratus — object storage service with upload/download, signed URLs, and multipart upload support. Stratus uses its own SDK-based APIs (not S3-API-compatible). Migrate from AWS S3 or GCS using the Stratus Migration Tool. Trigger on 'Stratus', 'object storage', 'upload fil
| 1 | ## How It Works |
| 2 | |
| 3 | 1. **Bucket naming** — Bucket names are globally unique. Use `{app-name}-{project-id-prefix}` pattern to avoid collisions. |
| 4 | 2. **Load `references/stratus-basics.md`** — for upload/download/delete patterns, the 250 GB single-upload limit, signed URL generation, and multipart setup. |
| 5 | 3. **Large files** — Multipart upload is recommended (not required) for files ≥ 100 MB. Single-shot upload supports up to 250 GB per object. Load the multipart section of `stratus-basics.md`. |
| 6 | 4. **Signed URLs** — For user-facing direct downloads/uploads, generate a signed URL server-side and return it to the client. |
| 7 | |
| 8 | ## Triggers |
| 9 | |
| 10 | Use this skill for: "Stratus", "object storage", "file storage", "upload file", "download file", "signed URL", "pre-signed URL", "multipart upload", `putObject`, `getObject`, "bucket", "Stratus bucket", "store files on Catalyst", "Stratus vs File Store", "250GB limit", or "file download link". |
| 11 | |
| 12 | ## References |
| 13 | |
| 14 | | Reference | Load when the query is about… | |
| 15 | |-----------|-------------------------------| |
| 16 | | `references/stratus-basics.md` | Upload/download/delete, 250GB single-shot limit, multipart (recommended for ≥100 MB), signed URLs, busboy upload pattern, bucket naming rules | |