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

openai/gpt-5.6-sol · d1_crud · rep 3

pass
model
openai/gpt-5.6-sol
task
d1_crud
rep
3
day
1
steps
5
tokens
8,734
est. cost
$0.122
agent time
32s
wave
s4
started
2026-07-24T05:14:33Z

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. Create a table public.products with columns: sku text primary key, name text NOT NULL, price_cents integer NOT NULL, stock integer NOT NULL default 0. Load exactly these five rows: CARI-001, Anvil S, 1999, 12 CARI-002, Anvil M, 2999, 7 CARI-003, Anvil L, 4999, 3 CARI-004, Rope 30m, 1250, 40 CARI-005, Pulley, 780, 0 The catalog is public: when you are done, an HTTP request to the project's REST API authenticated with ONLY the anon key must return these rows. Confirm that read path works before finishing.

What it ran — 5 commands

#1exit 0
set -e
command -v psql || true
command -v curl || true
printf 'URL=%s REF=%s DBURL=%s\n' "${SUPABASE_URL:+set}" "${SUPABASE_PROJECT_REF:+set}" "${SUPABASE_DB_URL:+set}"
/usr/bin/psql
/usr/bin/curl
URL=set REF=set DBURL=set
#2exit 0
python3 - <<'PY'
import os,urllib.parse
u=os.environ['SUPABASE_DB_URL']
p=urllib.parse.urlsplit(u)
print({'scheme':p.scheme,'host':p.hostname,'port':p.port,'user':p.username,'has_password':p.password is not None,'path':p.path,'query':p.query})
PY
{'scheme': 'postgresql', 'host': 'aws-0-us-east-1.pooler.supabase.com', 'port': 5432, 'user': 'postgres.<ref>', 'has_password': True, 'path': '/postgres', 'query': ''}
#3exit 22
set -euo pipefail
psql "$SUPABASE_DB_URL" -v ON_ERROR_STOP=1 <<'SQL'
BEGIN;
DROP TABLE IF EXISTS public.products CASCADE;
CREATE TABLE public.products (
  sku text PRIMARY KEY,
  name text NOT NULL,
  price_cents integer NOT NULL,
  stock integer NOT NULL DEFAULT 0
);
INSERT INTO public.products (sku, name, price_cents, stock) VALUES
  ('CARI-001', 'Anvil S', 1999, 12),
  ('CARI-002', 'Anvil M', 2999, 7),
  ('CARI-003', 'Anvil L', 4999, 3),
  ('CARI-004', 'Rope 30m', 1250, 40),
  ('CARI-005', 'Pulley', 780, 0);

ALTER TABLE public.products ENABLE ROW LEVEL SECURITY;
GRANT USAGE ON SCHEMA public TO anon;
GRANT SELECT ON public.products TO anon;
CREATE POLICY "Public catalog is readable"
  ON public.products
  FOR SELECT
  TO anon
  USING (true);
COMMIT;
SQL

response_file=$(mktemp)
headers_file=$(mktemp)
trap 'rm -f "$response_file" "$headers_file"' EXIT
curl --fail-with-body --silent --show-error \
  -D "$headers_file" \
  -o "$response_file" \
  -H "apikey: $SUPABASE_ANON_KEY" \
  "$SUPABASE_URL/rest/v1/products?select=sku,name,price_cents,stock&order=sku.asc"
cat "$headers_file"
printf '\nResponse:\n'
cat "$response_file"
printf '\n'
python3 - "$response_file" <<'PY'
import json,sys
expected = [
 {"sku":"CARI-001","name":"Anvil S","price_cents":1999,"stock":12},
 {"sku":"CARI-002","name":"Anvil M","price_cents":2999,"stock":7},
 {"sku":"CARI-003","name":"Anvil L","price_cents":4999,"stock":3},
 {"sku":"CARI-004","name":"Rope 30m","price_cents":1250,"stock":40},
 {"sku":"CARI-005","name":"Pulley","price_cents":780,"stock":0},
]
with open(sys.argv[1]) as f: actual=json.load(f)
assert actual == expected, (actual, expected)
print('Verified: anon-key-only REST read returned exactly the five expected rows.')
PY
BEGIN
DROP TABLE
CREATE TABLE
INSERT 0 5
ALTER TABLE
GRANT
GRANT
CREATE POLICY
COMMIT
NOTICE:  table "products" does not exist, skipping
curl: (22) The requested URL returned error: 404
#4exit 0
set -euo pipefail
printf 'Supabase URL host/path: '
python3 - <<'PY'
import os,urllib.parse
p=urllib.parse.urlsplit(os.environ['SUPABASE_URL'])
print(p.hostname, repr(p.path))
PY
url="${SUPABASE_URL%/}/rest/v1/products?select=sku,name,price_cents,stock&order=sku.asc"
curl --silent --show-error -i -H "apikey: $SUPABASE_ANON_KEY" "$url"
Supabase URL host/path: <ref>.supabase.co ''
HTTP/2 200 
date: Fri, 24 Jul 2026 05:15:08 GMT
content-type: application/json; charset=utf-8
content-range: 0-4/*
cf-ray: a20071ff2cfa8fef-FRA
cf-cache-status: DYNAMIC
set-cookie: __cf_bm=FDWI4sHmTcSOBYL0bwpLKJOunjDK6ku87rzK207MAd4-1784870108.0312433-1.0.1.1-YtdT9NG4NxQIiotjKZA6ZPKPjNtTNC3GzQZPcTWJVIgspm3Axn171QEa9RvxUdZ7mnB4tPREq79OPjzdAOCPOa_bcB199TUdCKtoHByrYCilpZwRajWGMDlp4tcha9vq; HttpOnly; SameSite=None; Secure; Path=/; Domain=supabase.co; Expires=Fri, 24 Jul 2026 05:45:08 GMT
content-location: /products?order=sku.asc&select=sku%2Cname%2Cprice_cents%2Cstock
server: cloudflare
strict-transport-security: max-age=31536000; includeSubDomains; preload
vary: Accept-Encoding
x-content-type-options: nosniff
content-profile: public
sb-gateway-version: 1
sb-project-ref: <ref>
sb-request-id: 019f928c-7b85-7ed1-ba35-cf990966e7b5
x-envoy-attempt-count: 1
x-envoy-upstream-service-time: 3
alt-svc: h3=":443"; ma=86400

[{"sku":"CARI-001","name":"Anvil S","price_cents":1999,"stock":12}, 
 {"sku":"CARI-002","name":"Anvil M","price_cents":2999,"stock":7}, 
 {"sku":"CARI-003","name":"Anvil L","price_cents":4999,"stock":3}, 
 {"sku":"CARI-004","name":"Rope 30m","price_cents":1250,"stock":40}, 
 {"sku":"CARI-005","name":"Pulley","price_cents":780,"stock":0}]
#5exit 0
set -euo pipefail
out=$(mktemp); trap 'rm -f "$out"' EXIT
status=$(curl --silent --show-error -o "$out" -w '%{http_code}' \
  -H "apikey: $SUPABASE_ANON_KEY" \
  "${SUPABASE_URL%/}/rest/v1/products?select=sku,name,price_cents,stock&order=sku.asc")
python3 - "$status" "$out" <<'PY'
import json,sys
assert sys.argv[1] == '200', f'HTTP {sys.argv[1]}'
expected=[
 ["CARI-001","Anvil S",1999,12],
 ["CARI-002","Anvil M",2999,7],
 ["CARI-003","Anvil L",4999,3],
 ["CARI-004","Rope 30m",1250,40],
 ["CARI-005","Pulley",780,0],
]
with open(sys.argv[2]) as f: rows=json.load(f)
actual=[[r['sku'],r['name'],r['price_cents'],r['stock']] for r in rows]
assert actual == expected, actual
print(f'HTTP 200; anon-key-only REST response verified ({len(rows)} exact rows).')
PY
HTTP 200; anon-key-only REST response verified (5 exact rows).

What it said at the end

Created `public.products` with the requested schema and inserted exactly the five specified rows. Enabled RLS with a public `SELECT` policy for the `anon` role. Confirmed the REST API using only the anon key returned HTTP 200 and all five exact rows.

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