env | grep -i supabase | sed 's/\(KEY=.\{20\}\).*/\1.../' SUPABASE_DB_PASSWORD=<redacted:SUPABASE_DB_PASSWORD> SUPABASE_DB_URL=<redacted:SUPABASE_DB_URL> SUPABASE_URL=https://<ref>.supabase.co SUPABASE_SERVICE_ROLE_KEY=eyJhbGciOiJIUzI1NiIs... SUPABASE_PROJECT_REF=<ref> SUPABASE_ANON_KEY=eyJhbGciOiJIUzI1NiIs...
which psql curl jq python3; psql --version 2>/dev/null
/usr/bin/psql /usr/bin/curl /usr/bin/jq /usr/bin/python3 psql (PostgreSQL) 18.4 (Debian 18.4-1.pgdg12+1)
cd /tmp && psql "$SUPABASE_DB_URL" -c "\d public.signups" -c "\d public.webhook_receipts" 2>&1 | head -60
Table "public.signups"
Column | Type | Collation | Nullable | Default
------------+--------------------------+-----------+----------+----------------------------------
id | bigint | | not null | generated by default as identity
email | text | | not null |
plan | text | | not null | 'free'::text
created_at | timestamp with time zone | | not null | now()
Indexes:
"signups_pkey" PRIMARY KEY, btree (id)
Table "public.webhook_receipts"
Column | Type | Collation | Nullable | Default
-------------+--------------------------+-----------+----------+----------------------------------
id | bigint | | not null | generated by default as identity
received_at | timestamp with time zone | | not null | now()
payload | jsonb | | not null |
Indexes:
"webhook_receipts_pkey" PRIMARY KEY, btree (id)
cd /tmp && psql "$SUPABASE_DB_URL" -c "select extname, extversion, n.nspname from pg_extension e join pg_namespace n on n.oid=e.extnamespace;" 2>&1
extname | extversion | nspname --------------------+------------+------------ plpgsql | 1.0 | pg_catalog supabase_vault | 0.3.1 | vault pgcrypto | 1.3 | extensions uuid-ossp | 1.1 | extensions pg_stat_statements | 1.11 | extensions (5 rows)
cd /tmp && psql "$SUPABASE_DB_URL" -c "select name, default_version, installed_version from pg_available_extensions where name in ('pg_net','http','pg_cron','supabase_vault','wrappers') order by name;" 2>&1name | default_version | installed_version ----------------+-----------------+------------------- http | 1.6 | pg_cron | 1.6.4 | pg_net | 0.20.4 | supabase_vault | 0.3.1 | 0.3.1 wrappers | 0.6.2 | (5 rows)
cd /tmp && psql "$SUPABASE_DB_URL" -c "select current_user, session_user, version();" 2>&1
current_user | session_user | version --------------+--------------+------------------------------------------------------------------------------ postgres | postgres | PostgreSQL 17.6 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 15.2.0, 64-bit (1 row)
cd /tmp && psql "$SUPABASE_DB_URL" -v ON_ERROR_STOP=1 -c "create extension if not exists pg_net with schema extensions;" -c "select extname, extversion, n.nspname from pg_extension e join pg_namespace n on n.oid=e.extnamespace where extname='pg_net';" 2>&1
CREATE EXTENSION extname | extversion | nspname ---------+------------+------------ pg_net | 0.20.4 | extensions (1 row)
cd /tmp && curl -s -o /tmp/probe.txt -w "HTTP %{http_code}\n" -X POST "$SUPABASE_URL/functions/v1/hook-recorder" -H "Authorization: Bearer $SUPABASE_SERVICE_ROLE_KEY" -H "Content-Type: application/json" -d '{"email":"probe@example.com","plan":"probe"}'; cat /tmp/probe.txt; echo; echo "--- no auth ---"; curl -s -o /tmp/probe2.txt -w "HTTP %{http_code}\n" -X POST "$SUPABASE_URL/functions/v1/hook-recorder" -H "Content-Type: application/json" -d '{"email":"noauth@example.com","plan":"x"}'; cat /tmp/probe2.txtHTTP 200
{"ok":true}
--- no auth ---
HTTP 401
{"code":"UNAUTHORIZED_NO_AUTH_HEADER","message":"Missing authorization header"}cd /tmp && psql "$SUPABASE_DB_URL" -c "select id, received_at, payload from public.webhook_receipts order by id desc limit 5;" 2>&1
id | received_at | payload
----+-------------------------------+-------------------------------------------------
2 | 2026-07-25 06:36:56.530727+00 | {"plan": "probe", "email": "probe@example.com"}
(1 row)
cd /tmp && echo "--- anon key ---"; curl -s -w "\nHTTP %{http_code}\n" -X POST "$SUPABASE_URL/functions/v1/hook-recorder" -H "Authorization: Bearer $SUPABASE_ANON_KEY" -H "Content-Type: application/json" -d '{"email":"anonprobe@example.com","plan":"probe"}'; echo "--- bogus jwt ---"; curl -s -w "\nHTTP %{http_code}\n" -X POST "$SUPABASE_URL/functions/v1/hook-recorder" -H "Authorization: Bearer not.a.jwt" -H "Content-Type: application/json" -d '{"email":"bogus@example.com","plan":"x"}'--- anon key ---
{"ok":true}
HTTP 200
--- bogus jwt ---
{"code":"UNAUTHORIZED_INVALID_JWT_FORMAT","message":"Invalid JWT"}
HTTP 401
cd /tmp && psql "$SUPABASE_DB_URL" -c "\df vault.create_secret" -c "\d vault.decrypted_secrets" 2>&1 | head -40
List of functions
Schema | Name | Result data type | Argument data types | Type
--------+---------------+------------------+------------------------------------------------------------------------------------------------------------------------------+------
vault | create_secret | uuid | new_secret text, new_name text DEFAULT NULL::text, new_description text DEFAULT ''::text, new_key_id uuid DEFAULT NULL::uuid | func
(1 row)
View "vault.decrypted_secrets"
Column | Type | Collation | Nullable | Default
------------------+--------------------------+-----------+----------+---------
id | uuid | | |
name | text | | |
description | text | | |
secret | text | | |
decrypted_secret | text | C | |
key_id | uuid | | |
nonce | bytea | | |
created_at | timestamp with time zone | | |
updated_at | timestamp with time zone | | |
cd /tmp && cat > /tmp/secrets.sql <<'EOF' \set ON_ERROR_STOP on select vault.create_secret(:'hook_url', 'signups_webhook_url', 'Endpoint for signups INSERT webhook') where not exists (select 1 from vault.secrets where name = 'signups_webhook_url'); select vault.create_secret(:'hook_key', 'signups_webhook_key', 'Project JWT used to authenticate to hook-recorder') where not exists (select 1 from vault.secrets where name = 'signups_webhook_key'); select name, description, created_at from vault.secrets order by name; EOF psql "$SUPABASE_DB_URL" -v hook_url="$SUPABASE_URL/functions/v1/hook-recorder" -v hook_key="$SUPABASE_SERVICE_ROLE_KEY" -f /tmp/secrets.sql 2>&1
create_secret
---------------
(0 rows)
create_secret
--------------------------------------
81b65935-c1f0-4914-80c3-c0d1fcf83be8
(1 row)
name | description | created_at
---------------------+------------------------------------------------------------+-------------------------------
hook_recorder_token | Bearer token (project JWT) for hook-recorder edge function | 2026-07-24 05:09:11.531316+00
hook_recorder_url | URL for the signups insert webhook receiver | 2026-07-24 05:09:10.696842+00
project_url | Base URL of this Supabase project | 2026-07-24 05:07:11.304907+00
service_role_key | Service role JWT used for internal webhook calls | 2026-07-24 05:07:11.421055+00
signups_webhook_jwt | JWT for public.signups insert webhook | 2026-07-24 05:58:09.700696+00
signups_webhook_key | Project JWT used to authenticate to hook-recorder | 2026-07-25 06:37:22.098916+00
signups_webhook_url | Endpoint for public.signups insert webhook | 2026-07-24 05:58:09.499445+00
(7 rows)
cd /tmp && psql "$SUPABASE_DB_URL" -c "select t.tgname, c.relname, p.proname, t.tgenabled, pg_get_triggerdef(t.oid) as def from pg_trigger t join pg_class c on c.oid=t.tgrelid join pg_proc p on p.oid=t.tgfoid where not t.tgisinternal and c.relname='signups';" 2>&1
tgname | relname | proname | tgenabled | def --------+---------+---------+-----------+----- (0 rows)
cd /tmp && psql "$SUPABASE_DB_URL" -c "select n.nspname, p.proname from pg_proc p join pg_namespace n on n.oid=p.pronamespace where n.nspname in ('public','net','extensions','supabase_functions') and p.proname ilike '%hook%' or (n.nspname='public' and p.proname ilike '%signup%');" -c "select name, decrypted_secret from vault.decrypted_secrets where name in ('signups_webhook_url','signups_webhook_jwt','hook_recorder_url');" 2>&1 nspname | proname
---------+---------
(0 rows)
name | decrypted_secret
---------------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
hook_recorder_url | https://<ref>.supabase.co/functions/v1/hook-recorder
signups_webhook_url | https://<ref>.supabase.co/functions/v1/hook-recorder
signups_webhook_jwt | <redacted:SUPABASE_ANON_KEY>
(3 rows)
cd /tmp && cat > /tmp/webhook.sql <<'EOF'
\set ON_ERROR_STOP on
begin;
-- Trigger function: fires the webhook asynchronously via pg_net.
-- SECURITY DEFINER + locked-down search_path so any caller (anon, authenticated,
-- service_role, SQL, dashboard) triggers delivery without needing vault/net rights.
create or replace function public.signups_webhook_notify()
returns trigger
language plpgsql
security definer
set search_path = ''
as $fn$
declare
v_url text;
v_token text;
v_req bigint;
begin
select decrypted_secret into v_url
from vault.decrypted_secrets where name = 'signups_webhook_url';
select decrypted_secret into v_token
from vault.decrypted_secrets where name = 'signups_webhook_key';
if v_url is null or v_token is null then
raise warning 'signups_webhook_notify: missing vault secret, skipping delivery';
return null;
end if;
-- Asynchronous: queued for the pg_net background worker, so the INSERT
-- transaction never blocks on or fails because of the HTTP call.
select net.http_post(
url => v_url,
body => jsonb_build_object(
'type', 'INSERT',
'table', 'signups',
'id', new.id,
'email', new.email,
'plan', new.plan,
'created_at', new.created_at
),
headers => jsonb_build_object(
'Content-Type', 'application/json',
'Authorization', 'Bearer ' || v_token
),
timeout_milliseconds => 5000
) into v_req;
return null;
end;
$fn$;
revoke all on function public.signups_webhook_notify() from public;
drop trigger if exists signups_webhook_after_insert on public.signups;
-- AFTER INSERT ... FOR EACH ROW: fires for every inserted row, any client.
create trigger signups_webhook_after_insert
after insert on public.signups
for each row
execute function public.signups_webhook_notify();
commit;
EOF
psql "$SUPABASE_DB_URL" -f /tmp/webhook.sql 2>&1BEGIN CREATE FUNCTION REVOKE psql:/tmp/webhook.sql:53: NOTICE: trigger "signups_webhook_after_insert" for relation "public.signups" does not exist, skipping DROP TRIGGER CREATE TRIGGER COMMIT
cd /tmp && psql "$SUPABASE_DB_URL" -c "select tgname, tgenabled, pg_get_triggerdef(oid) from pg_trigger where tgrelid='public.signups'::regclass and not tgisinternal;" 2>&1
tgname | tgenabled | pg_get_triggerdef ------------------------------+-----------+----------------------------------------------------------------------------------------------------------------------------------- signups_webhook_after_insert | O | CREATE TRIGGER signups_webhook_after_insert AFTER INSERT ON public.signups FOR EACH ROW EXECUTE FUNCTION signups_webhook_notify() (1 row)
cd /tmp && psql "$SUPABASE_DB_URL" -c "select pid, backend_type, application_name, state from pg_stat_activity where backend_type ilike '%pg_net%' or application_name ilike '%pg_net%';" -c "show shared_preload_libraries;" 2>&1
pid | backend_type | application_name | state
------+----------------------+------------------+-------
4251 | pg_net 0.20.4 worker | pg_net 0.20.4 | idle
(1 row)
shared_preload_libraries
-----------------------------------------------------------------------------------------------------------------------------------
pg_stat_statements, pgaudit, plpgsql, plpgsql_check, pg_cron, pg_net, pgsodium, auto_explain, pg_tle, plan_filter, supabase_vault
(1 row)
cd /tmp && TS=$(date +%s) && echo "marker: sqltest-$TS@example.com" && psql "$SUPABASE_DB_URL" -v ON_ERROR_STOP=1 -c "insert into public.signups (email, plan) values ('sqltest-$TS@example.com','pro') returning id, email, plan;" 2>&1 && echo "$TS" > /tmp/ts_sqlmarker: sqltest-1784961478@example.com id | email | plan ----+--------------------------------+------ 1 | sqltest-1784961478@example.com | pro (1 row) INSERT 0 1
cd /tmp && sleep 6 && TS=$(cat /tmp/ts_sql) && psql "$SUPABASE_DB_URL" -c "select id, status_code, content::text from net._http_response order by id desc limit 3;" -c "select id, received_at, payload from public.webhook_receipts where payload->>'email' = 'sqltest-$TS@example.com';" 2>&1
id | status_code | content
----+-------------+-------------
1 | 200 | {"ok":true}
(1 row)
id | received_at | payload
----+-------------------------------+-------------------------------------------------------------------------------------------------------------------------------------------------------------
4 | 2026-07-25 06:37:59.477205+00 | {"id": 1, "plan": "pro", "type": "INSERT", "email": "sqltest-1784961478@example.com", "table": "signups", "created_at": "2026-07-25T06:37:59.078709+00:00"}
(1 row)
cd /tmp && TS=$(date +%s) && echo "$TS" > /tmp/ts_rest && echo "=== anon REST insert ===" && curl -s -w "\nHTTP %{http_code}\n" -X POST "$SUPABASE_URL/rest/v1/signups" -H "apikey: $SUPABASE_ANON_KEY" -H "Authorization: Bearer $SUPABASE_ANON_KEY" -H "Content-Type: application/json" -H "Prefer: return=representation" -d "{\"email\":\"anon-$TS@example.com\",\"plan\":\"team\"}"=== anon REST insert ===
[{"id":2,"email":"anon-1784961498@example.com","plan":"team","created_at":"2026-07-25T06:38:18.383497+00:00"}]
HTTP 201
cd /tmp && TS=$(date +%s) && echo "$TS" > /tmp/ts_batch && echo "=== service_role batch insert (2 rows) ===" && curl -s -w "\nHTTP %{http_code}\n" -X POST "$SUPABASE_URL/rest/v1/signups" -H "apikey: $SUPABASE_SERVICE_ROLE_KEY" -H "Authorization: Bearer $SUPABASE_SERVICE_ROLE_KEY" -H "Content-Type: application/json" -H "Prefer: return=representation" -d "[{\"email\":\"svc-a-$TS@example.com\",\"plan\":\"enterprise\"},{\"email\":\"svc-b-$TS@example.com\"}]"=== service_role batch insert (2 rows) ===
{"code":"PGRST102","details":null,"hint":null,"message":"All object keys must match"}
HTTP 400
13 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