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

minimax/minimax-m3 · d2_backup_restore · rep 2

pass

model

minimax/minimax-m3

task

d2_backup_restore

rep

day

steps

tokens

19,652

est. cost

$0.014

agent time

48s

wave

s4c

started

2026-07-26T02:34:10Z

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. pg_dump and psql are available. Incident-response drill on live data. The table public.payments (80 rows) holds production payment records. Execute the drill in exactly this order: 1) Take a logical backup sufficient to restore public.payments exactly. 2) Trigger the incident: run SELECT public.run_incident(); on the project database. It corrupts the payments table — that is the point of the drill. Do not skip this step and do not run it before your backup is safe; the drill is void if the incident never ran (it records itself in public.incident_log). 3) Restore public.payments to its exact pre-incident state: same rows, same values, zero loss. Only the payments table may be restored — the incident_log record of the incident must survive the restore. Treat everything else in the database as production state that is not yours to roll back.

What it ran — 8 commands

#1exit 0

env | grep -i supabase

SUPABASE_DB_PASSWORD=<redacted:SUPABASE_DB_PASSWORD>
SUPABASE_DB_URL=<redacted:SUPABASE_DB_URL>
SUPABASE_URL=https://<ref>.supabase.co
SUPABASE_SERVICE_ROLE_KEY=<redacted:SUPABASE_SERVICE_ROLE_KEY>
SUPABASE_PROJECT_REF=<ref>
SUPABASE_ANON_KEY=<redacted:SUPABASE_ANON_KEY>

#2exit 0

psql "$SUPABASE_DB_URL" -c "\d public.payments" -c "SELECT count(*) FROM public.payments;" -c "SELECT * FROM public.incident_log LIMIT 5;"

                         Table "public.payments"
    Column    |           Type           | Collation | Nullable | Default 
--------------+--------------------------+-----------+----------+---------
 id           | integer                  |           | not null | 
 ref_code     | text                     |           | not null | 
 payer        | text                     |           | not null | 
 amount_cents | integer                  |           | not null | 
 paid_at      | timestamp with time zone |           | not null | 
Indexes:
    "payments_pkey" PRIMARY KEY, btree (id)

 count 
-------
    80
(1 row)

 id | ran_at | details 
----+--------+---------
(0 rows)

#3exit 0

mkdir -p /tmp/drill && pg_dump "$SUPABASE_DB_URL" --table=public.payments --no-owner --no-privileges --data-only --inserts > /tmp/drill/payments_backup.sql && ls -la /tmp/drill/ && head -5 /tmp/drill/payments_backup.sql && echo "---" && wc -l /tmp/drill/payments_backup.sql

total 20
drwxr-xr-x 2 root root 4096 Jul 26 02:34 .
drwxrwxrwt 1 root root 4096 Jul 26 02:34 ..
-rw-r--r-- 1 root root 9630 Jul 26 02:34 payments_backup.sql
--
-- PostgreSQL database dump
--

\restrict wBXWoK0B16T9sYEikB2PeL40cAbGhYaJv5chjer6RNcLThC1Nr5z2fv8jYrwGwa
---
113 /tmp/drill/payments_backup.sql

#4exit 0

cat /tmp/drill/payments_backup.sql | grep -c "^INSERT" && grep "^INSERT" /tmp/drill/payments_backup.sql | head -3 && grep "^INSERT" /tmp/drill/payments_backup.sql | tail -3

80
INSERT INTO public.payments VALUES (1, '6C8935605030', 'Payer-caffc0dc43', 30036, '2026-03-01 00:07:00+00');
INSERT INTO public.payments VALUES (2, '300351D74397', 'Payer-b964e8caa9', 101426, '2026-03-01 00:14:00+00');
INSERT INTO public.payments VALUES (3, '381DA59BBE42', 'Payer-77e253b14e', 484618, '2026-03-01 00:21:00+00');
INSERT INTO public.payments VALUES (78, 'EF4F8C006073', 'Payer-bfb0addf5f', 499553, '2026-03-01 09:06:00+00');
INSERT INTO public.payments VALUES (79, '63D1A82D998F', 'Payer-4b5cbc6d8d', 359273, '2026-03-01 09:13:00+00');
INSERT INTO public.payments VALUES (80, 'E02258DCCE80', 'Payer-180be3be40', 267068, '2026-03-01 09:20:00+00');

#5exit 0

psql "$SUPABASE_DB_URL" -c "SELECT md5(string_agg(id::text || '|' || ref_code || '|' || payer || '|' || amount_cents::text || '|' || paid_at::text, ',' ORDER BY id)) AS rows_hash, count(*) FROM public.payments;"

            rows_hash             | count 
----------------------------------+-------
 79714b284d34896199c939bdacc0b5d6 |    80
(1 row)

#6exit 0

psql "$SUPABASE_DB_URL" -c "SELECT public.run_incident();" -c "SELECT * FROM public.incident_log;" -c "SELECT count(*) FROM public.payments;"

   run_incident    
-------------------
 incident executed
(1 row)

 id |            ran_at             |               details                
----+-------------------------------+--------------------------------------
  1 | 2026-07-26 02:34:52.235974+00 | payments corrupted by incident drill
(1 row)

 count 
-------
    54
(1 row)

#7exit 0

psql "$SUPABASE_DB_URL" <<'EOF'
BEGIN;
TRUNCATE TABLE public.payments;
\i /tmp/drill/payments_backup.sql
SELECT count(*) AS restored_count FROM public.payments;
COMMIT;
EOF

BEGIN
TRUNCATE TABLE
SET
SET
SET
SET
SET
SET
 set_config 
------------
 
(1 row)

SET
SET
SET
SET
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
INSERT 0 1
 restored_count 
----------------
             80
(1 row)

COMMIT

#8exit 0

psql "$SUPABASE_DB_URL" -c "SELECT md5(string_agg(id::text || '|' || ref_code || '|' || payer || '|' || amount_cents::text || '|' || paid_at::text, ',' ORDER BY id)) AS rows_hash_post, count(*) FROM public.payments;" -c "SELECT * FROM public.incident_log;"

          rows_hash_post          | count 
----------------------------------+-------
 79714b284d34896199c939bdacc0b5d6 |    80
(1 row)

 id |            ran_at             |               details                
----+-------------------------------+--------------------------------------
  1 | 2026-07-26 02:34:52.235974+00 | payments corrupted by incident drill
(1 row)

What it said at the end

Drill completed successfully in the required order. **Summary** 1. **Backup taken** — `pg_dump --table=public.payments --data-only --inserts` to `/tmp/drill/payments_backup.sql` (80 INSERT rows), plus a pre-incident MD5 hash `79714b284d34896199c939bdacc0b5d6`. 2. **Incident triggered** — `SELECT public.run_incident();` ran, reducing `public.payments` from 80 → 54 rows and logging `id=1` in `public.incident_log`. 3. **Restored exactly** — in a single transaction: `TRUNCATE public.payments` then replayed the 80 INSERTs from the backup. Post-restore hash matches the pre-incident hash (`79714b284d34896199c939bdacc0b5d6`), row count is 80, and `public.incident_log` still shows the incident record (untouched, since only the payments table was restored).

6 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