Redacted excerpt; full evidence withheld.

$ cd <guest-path> && pwd && ls -la && id -u && (git status 2>&1 | head -3) && cat README.md 2>/dev/null | head -200
exit: 0
and JSON directives on some array
items, plus a declaration of the data it needs:

```json
{ "fancyTemplate": 1, "writer": "fine-print",
  "variables": { "recipientName": { "type": "string", "required": true, "maxLength": 200 } },
  "document": { "blocks": [ { "type": "paragraph", "runs": [ { "text": "{{ recipientName }}" } ] } ] } }
```

One specification (`SPEC.md`), three implementations with the same API:
[excerpt truncated]