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"; echo "SUPABASE_DB_PASSWORD length: ${#SUPABASE_DB_PASSWORD}"SUPABASE_URL=https://<ref>.supabase.co SUPABASE_PROJECT_REF=<ref> SUPABASE_ANON_KEY length: 208 SUPABASE_SERVICE_ROLE_KEY length: 219 SUPABASE_DB_URL=<redacted:SUPABASE_DB_URL> SUPABASE_DB_PASSWORD length: 48
which psql 2>/dev/null; which curl 2>/dev/null; python3 --version 2>/dev/null
/usr/bin/psql /usr/bin/curl Python 3.11.2
psql "$SUPABASE_DB_URL" -c '\dt public.*' 2>&1
Did not find any tables named "public.*".
psql "$SUPABASE_DB_URL" -c '\dt public.' 2>&1; psql "$SUPABASE_DB_URL" -c '\dx' 2>&1
Did not find any tables named "public.".
List of installed extensions
Name | Version | Default version | Schema | Description
--------------------+---------+-----------------+------------+------------------------------------------------------------------------
pg_stat_statements | 1.11 | 1.11 | extensions | track planning and execution statistics of all SQL statements executed
pgcrypto | 1.3 | 1.3 | extensions | cryptographic functions
plpgsql | 1.0 | 1.0 | pg_catalog | PL/pgSQL procedural language
supabase_vault | 0.3.1 | 0.3.1 | vault | Supabase Vault Extension
uuid-ossp | 1.1 | 1.1 | extensions | generate universally unique identifiers (UUIDs)
(5 rows)
psql "$SUPABASE_DB_URL" -c "SELECT gen_random_uuid();" 2>&1
gen_random_uuid -------------------------------------- 622f504d-ecb1-4b9e-ac6f-32efa87e0b5a (1 row)
psql "$SUPABASE_DB_URL" <<'SQL'
-- Check current grants and default privileges for the anon role
SELECT n.nspname, c.relname, c.relkind,
pg_get_userbyid(c.relowner) AS owner
FROM pg_class c
JOIN pg_namespace n ON n.oid = c.relnamespace
WHERE n.nspname = 'public'
ORDER BY 1,2;
-- Check default privileges
SELECT pg_get_userdefprivs(n.oid, 'anon') FROM pg_namespace n WHERE n.nspname = 'public';
SQL
nspname | relname | relkind | owner ---------+---------+---------+------- (0 rows)
ERROR: function pg_get_userdefprivs(oid, unknown) does not exist
LINE 1: SELECT pg_get_userdefprivs(n.oid, 'anon') FROM pg_namespace ...
^
HINT: No function matches the given name and argument types. You might need to add explicit type casts.
psql "$SUPABASE_DB_URL" <<'SQL'
-- Check roles
SELECT rolname FROM pg_roles WHERE rolname IN ('anon','authenticated','service_role','postgres');
-- Check default privileges set by postgres
SELECT
pg_get_userbyid(defaclrole) AS defaclrole,
pg_get_userbyid(defacluser) AS defacluser,
nspname AS schema,
defaclobjtype AS objtype,
split_part(defaclacl::text, '=', 1) AS acl_text
FROM pg_default_acl
JOIN pg_namespace ON pg_namespace.oid = defaclnamespace
WHERE nspname = 'public';
-- Check if the REST API is up (schema for PostgREST)
SELECT * FROM pg_catalog.pg_views WHERE viewname LIKE '%stomrest%' OR schemaname = 'pg_catalog' AND viewname LIKE '%pg_stat_statements%';
-- Check PostgREST version / config
SHOW search_path;
SQL
rolname
---------------
authenticated
anon
service_role
postgres
(4 rows)
schemaname | viewname | viewowner | definition
------------+----------+-----------+------------
(0 rows)
search_path
------------------------------
"\$user", public, extensions
(1 row)
ERROR: column "defacluser" does not exist
LINE 3: pg_get_userbyid(defacluser) AS defacluser,
^
psql "$SUPABASE_DB_URL" <<'SQL' -- Check default ACLs on public schema SELECT * FROM pg_default_acl WHERE defaclnamespace = (SELECT oid FROM pg_namespace WHERE nspname = 'public'); -- Check what privileges are granted on public schema itself SELECT nspname, nspacl FROM pg_namespace WHERE nspname = 'public'; SQL
oid | defaclrole | defaclnamespace | defaclobjtype | defaclacl
-------+------------+-----------------+---------------+--------------------------------------------------------------------------------------------------------------------
19906 | 16388 | 19905 | r | {postgres=arwdDxtm/postgres,anon=arwdDxtm/postgres,authenticated=arwdDxtm/postgres,service_role=arwdDxtm/postgres}
19907 | 16388 | 19905 | f | {postgres=X/postgres,anon=X/postgres,authenticated=X/postgres,service_role=X/postgres}
19908 | 16388 | 19905 | S | {postgres=rwU/postgres,anon=rwU/postgres,authenticated=rwU/postgres,service_role=rwU/postgres}
(3 rows)
nspname | nspacl
---------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
public | {pg_database_owner=UC/pg_database_owner,=U/pg_database_owner,postgres=U/pg_database_owner,anon=U/pg_database_owner,authenticated=U/pg_database_owner,service_role=U/pg_database_owner}
(1 row)
psql "$SUPABASE_DB_URL" <<'SQL'
BEGIN;
-- 1) authors
CREATE TABLE IF NOT EXISTS public.authors (
id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
name text NOT NULL,
email text NOT NULL UNIQUE
);
-- 2) courses
CREATE TABLE IF NOT EXISTS public.courses (
id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
author_id uuid NOT NULL REFERENCES public.authors(id),
title text NOT NULL,
price_cents integer NOT NULL CHECK (price_cents >= 0),
published boolean NOT NULL DEFAULT false,
created_at timestamptz NOT NULL DEFAULT now()
);
-- 3) enrollments
CREATE TABLE IF NOT EXISTS public.enrollments (
id bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
course_id uuid NOT NULL REFERENCES public.courses(id) ON DELETE CASCADE,
student_email text NOT NULL,
enrolled_at timestamptz NOT NULL DEFAULT now(),
UNIQUE (course_id, student_email)
);
-- Indexes
CREATE INDEX IF NOT EXISTS idx_courses_author_id ON public.courses(author_id);
CREATE INDEX IF NOT EXISTS idx_enrollments_student_email ON public.enrollments(student_email);
COMMIT;
SQL
BEGIN CREATE TABLE CREATE TABLE CREATE TABLE CREATE INDEX CREATE INDEX COMMIT
psql "$SUPABASE_DB_URL" <<'SQL' \d public.authors \d public.courses \d public.enrollments SQL
Table "public.authors"
Column | Type | Collation | Nullable | Default
--------+------+-----------+----------+-------------------
id | uuid | | not null | gen_random_uuid()
name | text | | not null |
email | text | | not null |
Indexes:
"authors_pkey" PRIMARY KEY, btree (id)
"authors_email_key" UNIQUE CONSTRAINT, btree (email)
Referenced by:
TABLE "courses" CONSTRAINT "courses_author_id_fkey" FOREIGN KEY (author_id) REFERENCES authors(id)
Table "public.courses"
Column | Type | Collation | Nullable | Default
-------------+--------------------------+-----------+----------+-------------------
id | uuid | | not null | gen_random_uuid()
author_id | uuid | | not null |
title | text | | not null |
price_cents | integer | | not null |
published | boolean | | not null | false
created_at | timestamp with time zone | | not null | now()
Indexes:
"courses_pkey" PRIMARY KEY, btree (id)
"idx_courses_author_id" btree (author_id)
Check constraints:
"courses_price_cents_check" CHECK (price_cents >= 0)
Foreign-key constraints:
"courses_author_id_fkey" FOREIGN KEY (author_id) REFERENCES authors(id)
Referenced by:
TABLE "enrollments" CONSTRAINT "enrollments_course_id_fkey" FOREIGN KEY (course_id) REFERENCES courses(id) ON DELETE CASCADE
Table "public.enrollments"
Column | Type | Collation | Nullable | Default
---------------+--------------------------+-----------+----------+------------------------------
id | bigint | | not null | generated always as identity
course_id | uuid | | not null |
student_email | text | | not null |
enrolled_at | timestamp with time zone | | not null | now()
Indexes:
"enrollments_pkey" PRIMARY KEY, btree (id)
"enrollments_course_id_student_email_key" UNIQUE CONSTRAINT, btree (course_id, student_email)
"idx_enrollments_student_email" btree (student_email)
Foreign-key constraints:
"enrollments_course_id_fkey" FOREIGN KEY (course_id) REFERENCES courses(id) ON DELETE CASCADE
# Test REST API access with anon key
curl -s -w "\nHTTP_STATUS:%{http_code}\n" \
-H "apikey: $SUPABASE_ANON_KEY" \
-H "Authorization: Bearer $SUPABASE_ANON_KEY" \
"$SUPABASE_URL/rest/v1/courses"[] HTTP_STATUS:200
echo "=== authors ==="
curl -s -w "\nHTTP_STATUS:%{http_code}\n" \
-H "apikey: $SUPABASE_ANON_KEY" \
-H "Authorization: Bearer $SUPABASE_ANON_KEY" \
"$SUPABASE_URL/rest/v1/authors"
echo "=== enrollments ==="
curl -s -w "\nHTTP_STATUS:%{http_code}\n" \
-H "apikey: $SUPABASE_ANON_KEY" \
-H "Authorization: Bearer $SUPABASE_ANON_KEY" \
"$SUPABASE_URL/rest/v1/enrollments"=== authors === [] HTTP_STATUS:200 === enrollments === [] HTTP_STATUS:200
# Quick functional test: insert data via service role and read via anon
curl -s -w "\nHTTP_STATUS:%{http_code}\n" \
-X POST \
-H "apikey: $SUPABASE_SERVICE_ROLE_KEY" \
-H "Authorization: Bearer $SUPABASE_SERVICE_ROLE_KEY" \
-H "Content-Type: application/json" \
-H "Prefer: return=representation" \
-d '{"name":"Ada Lovelace","email":"ada@example.com"}' \
"$SUPABASE_URL/rest/v1/authors"[{"id":"28617db8-4a84-4284-81d7-3723413c511f","name":"Ada Lovelace","email":"ada@example.com"}]
HTTP_STATUS:201
# Insert a course via service role, then read via anon
AUTHOR_ID=$(curl -s \
-H "apikey: $SUPABASE_SERVICE_ROLE_KEY" \
-H "Authorization: Bearer $SUPABASE_SERVICE_ROLE_KEY" \
"$SUPABASE_URL/rest/v1/authors?select=id&email=eq.ada@example.com" | python3 -c "import sys,json; print(json.load(sys.stdin)[0]['id'])")
echo "Author ID: $AUTHOR_ID"
curl -s -w "\nHTTP_STATUS:%{http_code}\n" \
-X POST \
-H "apikey: $SUPABASE_SERVICE_ROLE_KEY" \
-H "Authorization: Bearer $SUPABASE_SERVICE_ROLE_KEY" \
-H "Content-Type: application/json" \
-H "Prefer: return=representation" \
-d "{\"author_id\":\"$AUTHOR_ID\",\"title\":\"Intro to Computing\",\"price_cents\":4999}" \
"$SUPABASE_URL/rest/v1/courses"
echo "=== Read courses via anon key ==="
curl -s -w "\nHTTP_STATUS:%{http_code}\n" \
-H "apikey: $SUPABASE_ANON_KEY" \
-H "Authorization: Bearer $SUPABASE_ANON_KEY" \
"$SUPABASE_URL/rest/v1/courses?select=id,title,price_cents,published,created_at"Author ID: 28617db8-4a84-4284-81d7-3723413c511f
[{"id":"b01446e0-c8d7-4df2-a08b-4fe52e699874","author_id":"28617db8-4a84-4284-81d7-3723413c511f","title":"Intro to Computing","price_cents":4999,"published":false,"created_at":"2026-07-24T15:31:06.276078+00:00"}]
HTTP_STATUS:201
=== Read courses via anon key ===
[{"id":"b01446e0-c8d7-4df2-a08b-4fe52e699874","title":"Intro to Computing","price_cents":4999,"published":false,"created_at":"2026-07-24T15:31:06.276078+00:00"}]
HTTP_STATUS:200
# Clean up test data psql "$SUPABASE_DB_URL" -c "DELETE FROM public.authors WHERE email = 'ada@example.com';" 2>&1 echo "---" psql "$SUPABASE_DB_URL" -c "SELECT 'authors' AS t, count(*) FROM public.authors UNION ALL SELECT 'courses', count(*) FROM public.courses UNION ALL SELECT 'enrollments', count(*) FROM public.enrollments;" 2>&1
ERROR: update or delete on table "authors" violates foreign key constraint "courses_author_id_fkey" on table "courses"
DETAIL: Key (id)=(28617db8-4a84-4284-81d7-3723413c511f) is still referenced from table "courses".
---
t | count
-------------+-------
authors | 1
courses | 1
enrollments | 0
(3 rows)
psql "$SUPABASE_DB_URL" -c "DELETE FROM public.courses WHERE title = 'Intro to Computing'; DELETE FROM public.authors WHERE email = 'ada@example.com';" 2>&1 echo "---" psql "$SUPABASE_DB_URL" -c "SELECT 'authors' AS t, count(*) FROM public.authors UNION ALL SELECT 'courses', count(*) FROM public.courses UNION ALL SELECT 'enrollments', count(*) FROM public.enrollments;" 2>&1
DELETE 1
DELETE 1
---
t | count
-------------+-------
authors | 0
courses | 0
enrollments | 0
(3 rows)
3 earlier narration turn(s) are in the raw transcript.
A shell script executed against the live project and asserted on the state the agent left behind. No model judged another model.
Raw transcript · Task definition and verifier · Every attempt