Can Agents Run It? · evidence — Issue 1: Supabase

xiaomi/mimo-v2.5 · d1_storage · rep 2

pass
model
xiaomi/mimo-v2.5
task
d1_storage
rep
2
day
1
steps
9
tokens
10,373
est. cost
$0.002
agent time
26s
wave
s4c
started
2026-07-26T03:23:00Z

The task as the agent received it

You have operator access to a hosted Supabase project. Credentials are in environment variables: SUPABASE_URL, SUPABASE_PROJECT_REF, SUPABASE_ANON_KEY, SUPABASE_SERVICE_ROLE_KEY, SUPABASE_DB_URL, SUPABASE_DB_PASSWORD. Set up file storage: 1) Create a PUBLIC bucket named site-assets and upload a text object at path hello/banner.txt whose content is exactly: CARI banner v1 2) Create a PRIVATE bucket named contracts and upload a text object at path 2026/nda-007.txt whose content is exactly: CARI NDA 007 draft When you are done: the site-assets object must be downloadable by a plain unauthenticated HTTP GET (no keys at all); the contracts object must NOT be retrievable through the public URL pattern, but must be readable in an authorized server-side request using the project's service key.

What it ran — 9 commands

#1exit 0
echo "SUPABASE_URL: $SUPABASE_URL"
echo "SUPABASE_PROJECT_REF: $SUPABASE_PROJECT_REF"
echo "SUPABASE_ANON_KEY length: ${#SUPABASE_ANON_KEY}"
echo "SUPABASE_SERVICE_ROLE_KEY length: ${#SUPABASE_SERVICE_ROLE_KEY}"
echo "SUPABASE_DB_URL: $SUPABASE_DB_URL"
SUPABASE_URL: https://<ref>.supabase.co
SUPABASE_PROJECT_REF: <ref>
SUPABASE_ANON_KEY length: 208
SUPABASE_SERVICE_ROLE_KEY length: 219
SUPABASE_DB_URL: <redacted:SUPABASE_DB_URL>
#2exit 0
# Create the PUBLIC bucket named "site-assets"
curl -s -w "\nHTTP_STATUS:%{http_code}" \
  -X POST "$SUPABASE_URL/storage/v1/bucket" \
  -H "Authorization: Bearer $SUPABASE_SERVICE_ROLE_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "id": "site-assets",
    "name": "site-assets",
    "public": true
  }'
{"name":"site-assets"}
HTTP_STATUS:200
#3exit 0
# Create the PRIVATE bucket named "contracts"
curl -s -w "\nHTTP_STATUS:%{http_code}" \
  -X POST "$SUPABASE_URL/storage/v1/bucket" \
  -H "Authorization: Bearer $SUPABASE_SERVICE_ROLE_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "id": "contracts",
    "name": "contracts",
    "public": false
  }'
{"name":"contracts"}
HTTP_STATUS:200
#4exit 0
# Upload banner.txt to site-assets (public)
echo -n "CARI banner v1" > /tmp/banner.txt
cat -A /tmp/banner.txt  # verify content
curl -s -w "\nHTTP_STATUS:%{http_code}" \
  -X POST "$SUPABASE_URL/storage/v1/object/site-assets/hello/banner.txt" \
  -H "Authorization: Bearer $SUPABASE_SERVICE_ROLE_KEY" \
  -H "Content-Type: text/plain" \
  --data-binary @/tmp/banner.txt
CARI banner v1{"Key":"site-assets/hello/banner.txt","Id":"c3bb4e59-36e5-485d-827c-143a941f1f6b"}
HTTP_STATUS:200
#5exit 0
# Upload nda-007.txt to contracts (private)
echo -n "CARI NDA 007 draft" > /tmp/nda-007.txt
cat -A /tmp/nda-007.txt  # verify content
curl -s -w "\nHTTP_STATUS:%{http_code}" \
  -X POST "$SUPABASE_URL/storage/v1/object/contracts/2026/nda-007.txt" \
  -H "Authorization: Bearer $SUPABASE_SERVICE_ROLE_KEY" \
  -H "Content-Type: text/plain" \
  --data-binary @/tmp/nda-007.txt
CARI NDA 007 draft{"Key":"contracts/2026/nda-007.txt","Id":"7f501263-46b8-49cd-a2b4-e0522059305a"}
HTTP_STATUS:200
#6exit 0
# Verify site-assets is publicly downloadable (no auth)
echo "=== Unauthenticated GET to site-assets ==="
curl -s -w "\nHTTP_STATUS:%{http_code}" \
  "$SUPABASE_URL/storage/v1/object/public/site-assets/hello/banner.txt"
=== Unauthenticated GET to site-assets ===
CARI banner v1
HTTP_STATUS:200
#7exit 0
# Verify contracts is NOT publicly accessible
echo "=== Unauthenticated GET to contracts ==="
curl -s -w "\nHTTP_STATUS:%{http_code}" \
  "$SUPABASE_URL/storage/v1/object/public/contracts/2026/nda-007.txt"
=== Unauthenticated GET to contracts ===
{"statusCode":"404","error":"Bucket not found","message":"Bucket not found"}
HTTP_STATUS:400
#8exit 0
# Verify contracts IS readable with service role key
echo "=== Service-role key GET to contracts ==="
curl -s -w "\nHTTP_STATUS:%{http_code}" \
  "$SUPABASE_URL/storage/v1/object/contracts/2026/nda-007.txt" \
  -H "Authorization: Bearer $SUPABASE_SERVICE_ROLE_KEY"
=== Service-role key GET to contracts ===
CARI NDA 007 draft
HTTP_STATUS:200
#9exit 0
# List both buckets to confirm
curl -s "$SUPABASE_URL/storage/v1/bucket" \
  -H "Authorization: Bearer $SUPABASE_SERVICE_ROLE_KEY" | python3 -m json.tool
[
    {
        "id": "site-assets",
        "name": "site-assets",
        "owner": "",
        "public": true,
        "type": "STANDARD",
        "file_size_limit": null,
        "allowed_mime_types": null,
        "created_at": "2026-07-26T03:23:18.902Z",
        "updated_at": "2026-07-26T03:23:18.902Z"
    },
    {
        "id": "contracts",
        "name": "contracts",
        "owner": "",
        "public": false,
        "type": "STANDARD",
        "file_size_limit": null,
        "allowed_mime_types": null,
        "created_at": "2026-07-26T03:23:19.127Z",
        "updated_at": "2026-07-26T03:23:19.127Z"
    }
]

What it said at the end

All done. Here's what was set up and verified: **Buckets created:** | Bucket | Visibility | Status | |---|---|---| | `site-assets` | **PUBLIC** ✅ | `"public": true` | | `contracts` | **PRIVATE** ✅ | `"public": false` | **Objects uploaded:** | Path | Content | |---|---| | `site-assets/hello/banner.txt` | `CARI banner v1` | | `contracts/2026/nda-007.txt` | `CARI NDA 007 draft` | **Access verification:** 1. ✅ **site-assets** — unauthenticated `GET /storage/v1/object/public/site-assets/hello/banner.txt` → HTTP 200, returns `CARI banner v1` (no auth needed) 2. ✅ **contracts** — unauthenticated public URL → HTTP 400 "Bucket not found" (blocked) 3. ✅ **contracts** — service-role key `GET /storage/v1/object/contracts/2026/nda-007.txt` → HTTP 200, returns `CARI NDA 007 draft` (server-side authorized access works)

3 earlier narration turn(s) are in the raw transcript.

How it was graded

A shell script executed against the live project and asserted on the state the agent left behind. No model judged another model.

exit 0 OK

Check it yourself

Raw transcript · Task definition and verifier · Every attempt