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

minimax/minimax-m3 · d2_rls_tenant · rep 2

pass
model
minimax/minimax-m3
task
d2_rls_tenant
rep
2
day
2
steps
11
tokens
64,809
est. cost
$0.045
agent time
85s
wave
s4c
started
2026-07-26T02:52:29Z

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. The project has a multi-tenant schema, already populated: public.orgs (id, name), public.org_members (org_id, user_id references auth.users, role with values 'admin' or 'member'), public.tickets (id, org_id, title, status). Enforce tenant isolation with row-level security, through the REST API with real user JWTs: - members of an org (any role) can READ that org's tickets; - only role='admin' members can INSERT/UPDATE/DELETE tickets of their org; - users see nothing from orgs they do not belong to; anonymous sees no tickets at all; - org_members rows must be visible ONLY to members of that same org (a member can see the member list of their own org, nothing of other orgs); anonymous sees none; - the orgs table itself may remain readable; do not break legitimate access for org members. Existing users for your own testing: uma-admin@cari.dev / Passw0rd-uma-11 (admin of Acme), vic-member@cari.dev / Passw0rd-vic-22 (member of Acme), wen-outsider@cari.dev / Passw0rd-wen-33 (member of Globex only). Acme has 3 tickets, Globex has 2. Do not modify the data.

What it ran — 11 commands

#1exit 0
env | grep -i supabase | sed 's/\(KEY\|PASSWORD\)=.*/\1=***/' && echo "---" && which psql && psql --version
SUPABASE_DB_PASSWORD=***
SUPABASE_DB_URL=<redacted:SUPABASE_DB_URL>
SUPABASE_URL=https://<ref>.supabase.co
SUPABASE_SERVICE_ROLE_KEY=***
SUPABASE_PROJECT_REF=<ref>
SUPABASE_ANON_KEY=***
---
/usr/bin/psql
psql (PostgreSQL) 18.4 (Debian 18.4-1.pgdg12+1)
#2exit 0
export PGPASSWORD='<redacted:SUPABASE_DB_PASSWORD>'
psql "$SUPABASE_DB_URL" -c "\dt public.*"
echo "---orgs---"
psql "$SUPABASE_DB_URL" -c "SELECT id, name FROM public.orgs ORDER BY name;"
echo "---org_members---"
psql "$SUPABASE_DB_URL" -c "SELECT org_id, user_id, role FROM public.org_members ORDER BY org_id, role;"
echo "---tickets---"
psql "$SUPABASE_DB_URL" -c "SELECT id, org_id, title, status FROM public.tickets ORDER BY org_id, id;"
echo "---auth.users---"
psql "$SUPABASE_DB_URL" -c "SELECT id, email FROM auth.users ORDER BY email;"
             List of tables
 Schema |    Name     | Type  |  Owner   
--------+-------------+-------+----------
 public | org_members | table | postgres
 public | orgs        | table | postgres
 public | tickets     | table | postgres
(3 rows)

---orgs---
                  id                  |  name  
--------------------------------------+--------
 35d9ad58-5bf0-448f-be83-554f0c27636e | Acme
 60b9571d-16dc-4358-855a-9b6e0b2c02b2 | Globex
(2 rows)

---org_members---
                org_id                |               user_id                |  role  
--------------------------------------+--------------------------------------+--------
 35d9ad58-5bf0-448f-be83-554f0c27636e | 93c019af-2eb0-4972-afbe-5eed77c5d2a6 | admin
 35d9ad58-5bf0-448f-be83-554f0c27636e | b492fa17-4d34-4168-935b-cc0086ec7d7e | member
 60b9571d-16dc-4358-855a-9b6e0b2c02b2 | 2d4bf1ce-ba27-4339-9f0a-65fcea10078a | member
(3 rows)

---tickets---
 id |                org_id                |     title      | status 
----+--------------------------------------+----------------+--------
  1 | 35d9ad58-5bf0-448f-be83-554f0c27636e | Fix login      | open
  2 | 35d9ad58-5bf0-448f-be83-554f0c27636e | Update billing | open
  3 | 35d9ad58-5bf0-448f-be83-554f0c27636e | Rotate keys    | open
  4 | 60b9571d-16dc-4358-855a-9b6e0b2c02b2 | Migrate DNS    | open
  5 | 60b9571d-16dc-4358-855a-9b6e0b2c02b2 | Renew cert     | open
(5 rows)

---auth.users---
                  id                  |         email         
--------------------------------------+-----------------------
 93c019af-2eb0-4972-afbe-5eed77c5d2a6 | uma-admin@cari.dev
 b492fa17-4d34-4168-935b-cc0086ec7d7e | vic-member@cari.dev
 2d4bf1ce-ba27-4339-9f0a-65fcea10078a | wen-outsider@cari.dev
(3 rows)
#3exit 0
export PGPASSWORD='<redacted:SUPABASE_DB_PASSWORD>'
psql "$SUPABASE_DB_URL" <<'SQL'
SELECT schemaname, tablename, rowsecurity, forcerowsecurity
FROM pg_tables WHERE schemaname='public' ORDER BY tablename;

\echo --- existing policies ---
SELECT schemaname, tablename, policyname, cmd, roles, qual, with_check
FROM pg_policies WHERE schemaname='public' ORDER BY tablename, policyname;
SQL
--- existing policies ---
 schemaname | tablename | policyname | cmd | roles | qual | with_check 
------------+-----------+------------+-----+-------+------+------------
(0 rows)


ERROR:  column "forcerowsecurity" does not exist
LINE 1: SELECT schemaname, tablename, rowsecurity, forcerowsecurity
                                                   ^
#4exit 0
export PGPASSWORD='<redacted:SUPABASE_DB_PASSWORD>'
psql "$SUPABASE_DB_URL" <<'SQL'
-- 1. ORGS: remain readable for all (authenticated + anon).
ALTER TABLE public.orgs ENABLE ROW LEVEL SECURITY;

DROP POLICY IF EXISTS orgs_read_all ON public.orgs;
CREATE POLICY orgs_read_all ON public.orgs
  FOR SELECT
  TO authenticated, anon
  USING (true);

-- 2. ORG_MEMBERS: only members of that same org may SELECT rows.
-- No write policies -> writes blocked for non-owners.
ALTER TABLE public.org_members ENABLE ROW LEVEL SECURITY;

DROP POLICY IF EXISTS org_members_select_same_org ON public.org_members;
CREATE POLICY org_members_select_same_org ON public.org_members
  FOR SELECT
  TO authenticated
  USING (
    org_id IN (
      SELECT om.org_id FROM public.org_members om
      WHERE om.user_id = auth.uid()
    )
  );

-- 3. TICKETS: members read; admins write.
ALTER TABLE public.tickets ENABLE ROW LEVEL SECURITY;

DROP POLICY IF EXISTS tickets_select_members ON public.tickets;
CREATE POLICY tickets_select_members ON public.tickets
  FOR SELECT
  TO authenticated
  USING (
    EXISTS (
      SELECT 1 FROM public.org_members om
      WHERE om.org_id = tickets.org_id
        AND om.user_id = auth.uid()
    )
  );

DROP POLICY IF EXISTS tickets_insert_admin ON public.tickets;
CREATE POLICY tickets_insert_admin ON public.tickets
  FOR INSERT
  TO authenticated
  WITH CHECK (
    EXISTS (
      SELECT 1 FROM public.org_members om
      WHERE om.org_id = tickets.org_id
        AND om.user_id = auth.uid()
        AND om.role = 'admin'
    )
  );

DROP POLICY IF EXISTS tickets_update_admin ON public.tickets;
CREATE POLICY tickets_update_admin ON public.tickets
  FOR UPDATE
  TO authenticated
  USING (
    EXISTS (
      SELECT 1 FROM public.org_members om
      WHERE om.org_id = tickets.org_id
        AND om.user_id = auth.uid()
        AND om.role = 'admin'
    )
  )
  WITH CHECK (
    EXISTS (
      SELECT 1 FROM public.org_members om
      WHERE om.org_id = tickets.org_id
        AND om.user_id = auth.uid()
        AND om.role = 'admin'
    )
  );

DROP POLICY IF EXISTS tickets_delete_admin ON public.tickets;
CREATE POLICY tickets_delete_admin ON public.tickets
  FOR DELETE
  TO authenticated
  USING (
    EXISTS (
      SELECT 1 FROM public.org_members om
      WHERE om.org_id = tickets.org_id
        AND om.user_id = auth.uid()
        AND om.role = 'admin'
    )
  );

\echo --- rls status ---
SELECT tablename, rowsecurity FROM pg_tables WHERE schemaname='public' ORDER BY tablename;
\echo --- policies ---
SELECT tablename, policyname, cmd, roles
FROM pg_policies WHERE schemaname='public' ORDER BY tablename, policyname;
SQL
ALTER TABLE
DROP POLICY
CREATE POLICY
ALTER TABLE
DROP POLICY
CREATE POLICY
ALTER TABLE
DROP POLICY
CREATE POLICY
DROP POLICY
CREATE POLICY
DROP POLICY
CREATE POLICY
DROP POLICY
CREATE POLICY
--- rls status ---
  tablename  | rowsecurity 
-------------+-------------
 org_members | t
 orgs        | t
 tickets     | t
(3 rows)

--- policies ---
  tablename  |         policyname          |  cmd   |        roles         
-------------+-----------------------------+--------+----------------------
 org_members | org_members_select_same_org | SELECT | {authenticated}
 orgs        | orgs_read_all               | SELECT | {anon,authenticated}
 tickets     | tickets_delete_admin        | DELETE | {authenticated}
 tickets     | tickets_insert_admin        | INSERT | {authenticated}
 tickets     | tickets_select_members      | SELECT | {authenticated}
 tickets     | tickets_update_admin        | UPDATE | {authenticated}
(6 rows)


NOTICE:  policy "orgs_read_all" for relation "public.orgs" does not exist, skipping
NOTICE:  policy "org_members_select_same_org" for relation "public.org_members" does not exist, skipping
NOTICE:  policy "tickets_select_members" for relation "public.tickets" does not exist, skipping
NOTICE:  policy "tickets_insert_admin" for relation "public.tickets" does not exist, skipping
NOTICE:  policy "tickets_update_admin" for relation "public.tickets" does not exist, skipping
NOTICE:  policy "tickets_delete_admin" for relation "public.tickets" does not exist, skipping
#5exit 0
cat > /tmp/login.sh <<'SH'
#!/usr/bin/env bash
email="$1"; pw="$2"
curl -s -X POST "$SUPABASE_URL/auth/v1/token?grant_type=password" \
  -H "apikey: $SUPABASE_ANON_KEY" \
  -H "Content-Type: application/json" \
  -d "{\"email\":\"$email\",\"password\":\"$pw\"}"
SH
chmod +x /tmp/login.sh

login() { /tmp/login.sh "$1" "$2" | python3 -c "import sys,json; d=json.load(sys.stdin); print(d.get('access_token') or json.dumps(d))"; }

UMA=$(login uma-admin@cari.dev Passw0rd-uma-11)
VIC=$(login vic-member@cari.dev Passw0rd-vic-22)
WEN=$(login wen-outsider@cari.dev Passw0rd-wen-33)

echo "UMA len: ${#UMA}  VIC len: ${#VIC}  WEN len: ${#WEN}"
[ "${#UMA}" -gt 50 ] && echo "UMA OK" || { echo "UMA login:"; echo "$UMA"; }
[ "${#VIC}" -gt 50 ] && echo "VIC OK" || { echo "VIC login:"; echo "$VIC"; }
[ "${#WEN}" -gt 50 ] && echo "WEN OK" || { echo "WEN login:"; echo "$WEN"; }

echo "$UMA" > /tmp/uma.tok
echo "$VIC" > /tmp/vic.tok
echo "$WEN" > /tmp/wen.tok
UMA len: 796  VIC len: 798  WEN len: 800
UMA OK
VIC OK
WEN OK
#6exit 0
UMA=$(cat /tmp/uma.tok); VIC=$(cat /tmp/vic.tok); WEN=$(cat /tmp/wen.tok)

probe() {
  local label="$1" tok="$2" table="$3"
  echo "=== $label -> $table ==="
  curl -s -o /tmp/body -w "HTTP %{http_code}\n" \
    "$SUPABASE_URL/rest/v1/$table?select=*" \
    -H "apikey: $SUPABASE_ANON_KEY" \
    -H "Authorization: Bearer $tok"
  python3 -c "import json,sys; d=json.load(open('/tmp/body')); print(json.dumps(d, indent=2) if isinstance(d,list) else d)" 2>/dev/null || cat /tmp/body
  echo
}

probe "UMA (Acme admin)" "$UMA" "tickets"
probe "VIC (Acme member)" "$VIC" "tickets"
probe "WEN (Globex member, outsider to Acme)" "$WEN" "tickets"

probe "anon" "$SUPABASE_ANON_KEY" "tickets"
=== UMA (Acme admin) -> tickets ===
HTTP 500
{'code': '42P17', 'details': None, 'hint': None, 'message': 'infinite recursion detected in policy for relation "org_members"'}

=== VIC (Acme member) -> tickets ===
HTTP 500
{'code': '42P17', 'details': None, 'hint': None, 'message': 'infinite recursion detected in policy for relation "org_members"'}

=== WEN (Globex member, outsider to Acme) -> tickets ===
HTTP 500
{'code': '42P17', 'details': None, 'hint': None, 'message': 'infinite recursion detected in policy for relation "org_members"'}

=== anon -> tickets ===
HTTP 200
[]
#7exit 0
export PGPASSWORD='<redacted:SUPABASE_DB_PASSWORD>'
psql "$SUPABASE_DB_URL" <<'SQL'
-- Helper: list of org_ids the current user belongs to. SECURITY DEFINER
-- bypasses RLS, so it doesn't recurse into org_members' own SELECT policy.
CREATE OR REPLACE FUNCTION public.current_user_org_ids()
RETURNS SETOF uuid
LANGUAGE sql
STABLE
SECURITY DEFINER
SET search_path = public
AS $$
  SELECT org_id FROM public.org_members WHERE user_id = auth.uid();
$$;

CREATE OR REPLACE FUNCTION public.is_org_member(p_org_id uuid)
RETURNS boolean
LANGUAGE sql
STABLE
SECURITY DEFINER
SET search_path = public
AS $$
  SELECT EXISTS (SELECT 1 FROM public.org_members WHERE user_id = auth.uid() AND org_id = p_org_id);
$$;

CREATE OR REPLACE FUNCTION public.is_org_admin(p_org_id uuid)
RETURNS boolean
LANGUAGE sql
STABLE
SECURITY DEFINER
SET search_path = public
AS $$
  SELECT EXISTS (SELECT 1 FROM public.org_members WHERE user_id = auth.uid() AND org_id = p_org_id AND role = 'admin');
$$;

REVOKE ALL ON FUNCTION public.current_user_org_ids() FROM PUBLIC;
REVOKE ALL ON FUNCTION public.is_org_member(uuid) FROM PUBLIC;
REVOKE ALL ON FUNCTION public.is_org_admin(uuid) FROM PUBLIC;
GRANT EXECUTE ON FUNCTION public.current_user_org_ids() TO authenticated;
GRANT EXECUTE ON FUNCTION public.is_org_member(uuid) TO authenticated;
GRANT EXECUTE ON FUNCTION public.is_org_admin(uuid) TO authenticated;

-- Replace the org_members policy to use the helper.
DROP POLICY org_members_select_same_org ON public.org_members;
CREATE POLICY org_members_select_same_org ON public.org_members
  FOR SELECT
  TO authenticated
  USING (org_id IN (SELECT public.current_user_org_ids()));

-- Rewrite ticket policies to use the helpers (cleaner, no self-reference risk).
DROP POLICY tickets_select_members ON public.tickets;
CREATE POLICY tickets_select_members ON public.tickets
  FOR SELECT TO authenticated
  USING (public.is_org_member(org_id));

DROP POLICY tickets_insert_admin ON public.tickets;
CREATE POLICY tickets_insert_admin ON public.tickets
  FOR INSERT TO authenticated
  WITH CHECK (public.is_org_admin(org_id));

DROP POLICY tickets_update_admin ON public.tickets;
CREATE POLICY tickets_update_admin ON public.tickets
  FOR UPDATE TO authenticated
  USING (public.is_org_admin(org_id))
  WITH CHECK (public.is_org_admin(org_id));

DROP POLICY tickets_delete_admin ON public.tickets;
CREATE POLICY tickets_delete_admin ON public.tickets
  FOR DELETE TO authenticated
  USING (public.is_org_admin(org_id));

\echo --- final policies ---
SELECT tablename, policyname, cmd, roles
FROM pg_policies WHERE schemaname='public' ORDER BY tablename, policyname;
SQL
CREATE FUNCTION
CREATE FUNCTION
CREATE FUNCTION
REVOKE
REVOKE
REVOKE
GRANT
GRANT
GRANT
DROP POLICY
CREATE POLICY
DROP POLICY
CREATE POLICY
DROP POLICY
CREATE POLICY
DROP POLICY
CREATE POLICY
DROP POLICY
CREATE POLICY
--- final policies ---
  tablename  |         policyname          |  cmd   |        roles         
-------------+-----------------------------+--------+----------------------
 org_members | org_members_select_same_org | SELECT | {authenticated}
 orgs        | orgs_read_all               | SELECT | {anon,authenticated}
 tickets     | tickets_delete_admin        | DELETE | {authenticated}
 tickets     | tickets_insert_admin        | INSERT | {authenticated}
 tickets     | tickets_select_members      | SELECT | {authenticated}
 tickets     | tickets_update_admin        | UPDATE | {authenticated}
(6 rows)
#8exit 0
UMA=$(cat /tmp/uma.tok); VIC=$(cat /tmp/vic.tok); WEN=$(cat /tmp/wen.tok)

probe() {
  local label="$1" tok="$2" table="$3" qs="$4"
  echo "=== $label -> $table $qs ==="
  curl -s -o /tmp/body -w "HTTP %{http_code}\n" \
    "$SUPABASE_URL/rest/v1/$table$qs" \
    -H "apikey: $SUPABASE_ANON_KEY" \
    -H "Authorization: Bearer $tok"
  python3 -c "import json,sys; d=json.load(open('/tmp/body')); print(json.dumps(d, indent=2) if isinstance(d,list) else d)" 2>/dev/null || cat /tmp/body
  echo
}

# ---- TICKETS read ----
probe "UMA"  "$UMA" "tickets" "?select=id,org_id,title&order=id"
probe "VIC"  "$VIC" "tickets" "?select=id,org_id,title&order=id"
probe "WEN"  "$WEN" "tickets" "?select=id,org_id,title&order=id"
probe "anon" "$SUPABASE_ANON_KEY" "tickets" "?select=id,title"

# ---- ORG_MEMBERS read ----
probe "UMA"  "$UMA" "org_members" "?select=org_id,user_id,role&order=role"
probe "VIC"  "$VIC" "org_members" "?select=org_id,user_id,role&order=role"
probe "WEN"  "$WEN" "org_members" "?select=org_id,user_id,role&order=role"
probe "anon" "$SUPABASE_ANON_KEY" "org_members" "?select=org_id,user_id"

# ---- ORGS read (should remain readable to everyone) ----
probe "UMA"  "$UMA" "orgs" "?select=id,name&order=name"
probe "anon" "$SUPABASE_ANON_KEY" "orgs" "?select=id,name"
=== UMA -> tickets ?select=id,org_id,title&order=id ===
HTTP 200
[
  {
    "id": 1,
    "org_id": "35d9ad58-5bf0-448f-be83-554f0c27636e",
    "title": "Fix login"
  },
  {
    "id": 2,
    "org_id": "35d9ad58-5bf0-448f-be83-554f0c27636e",
    "title": "Update billing"
  },
  {
    "id": 3,
    "org_id": "35d9ad58-5bf0-448f-be83-554f0c27636e",
    "title": "Rotate keys"
  }
]

=== VIC -> tickets ?select=id,org_id,title&order=id ===
HTTP 200
[
  {
    "id": 1,
    "org_id": "35d9ad58-5bf0-448f-be83-554f0c27636e",
    "title": "Fix login"
  },
  {
    "id": 2,
    "org_id": "35d9ad58-5bf0-448f-be83-554f0c27636e",
    "title": "Update billing"
  },
  {
    "id": 3,
    "org_id": "35d9ad58-5bf0-448f-be83-554f0c27636e",
    "title": "Rotate keys"
  }
]

=== WEN -> tickets ?select=id,org_id,title&order=id ===
HTTP 200
[
  {
    "id": 4,
    "org_id": "60b9571d-16dc-4358-855a-9b6e0b2c02b2",
    "title": "Migrate DNS"
  },
  {
    "id": 5,
    "org_id": "60b9571d-16dc-4358-855a-9b6e0b2c02b2",
    "title": "Renew cert"
  }
]

=== anon -> tickets ?select=id,title ===
HTTP 200
[]

=== UMA -> org_members ?select=org_id,user_id,role&order=role ===
HTTP 200
[
  {
    "org_id": "35d9ad58-5bf0-448f-be83-554f0c27636e",
    "user_id": "93c019af-2eb0-4972-afbe-5eed77c5d2a6",
    "role": "admin"
  },
  {
    "org_id": "35d9ad58-5bf0-448f-be83-554f0c27636e",
    "user_id": "b492fa17-4d34-4168-935b-cc0086ec7d7e",
    "role": "member"
  }
]

=== VIC -> org_members ?select=org_id,user_id,role&order=role ===
HTTP 200
[
  {
    "org_id": "35d9ad58-5bf0-448f-be83-554f0c27636e",
    "user_id": "93c019af-2eb0-4972-afbe-5eed77c5d2a6",
    "role": "admin"
  },
  {
    "org_id": "35d9ad58-5bf0-448f-be83-554f0c27636e",
    "user_id": "b492fa17-4d34-4168-935b-cc0086ec7d7e",
    "role": "member"
  }
]

=== WEN -> org_members ?select=org_id,user_id,role&order=role ===
HTTP 200
[
  {
    "org_id": "60b9571d-16dc-4358-855a-9b6e0b2c02b2",
    "user_id": "2d4bf1ce-ba27-4339-9f0a-65fcea10078a",
    "role": "member"
  }
]

=== anon -> org_members ?select=org_id,user_id ===
HTTP 200
[]

=== UMA -> orgs ?select=id,name&order=name ===
HTTP 200
[
  {
    "id": "35d9ad58-5bf0-448f-be83-554f0c27636e",
    "name": "Acme"
  },
  {
    "id": "60b9571d-16dc-4358-855a-9b6e0b2c02b2",
    "name": "Globex"
  }
]

=== anon -> orgs ?select=id,name ===
HTTP 200
[
  {
    "id": "35d9ad58-5bf0-448f-be83-554f0c27636e",
    "name": "Acme"
  },
  {
    "id": "60b9571d-16dc-4358-855a-9b6e0b2c02b2",
    "name": "Globex"
  }
]
#9exit 0
UMA=$(cat /tmp/uma.tok); VIC=$(cat /tmp/vic.tok); WEN=$(cat /tmp/wen.tok)
ACME='35d9ad58-5bf0-448f-be83-554f0c27636e'
GLOBEX='60b9571d-16dc-4358-855a-9b6e0b2c02b2'

# We'll only use rollback-friendly ops: INSERT then immediately DELETE; UPDATE that we then revert.
# Actually safest: just attempt writes and inspect responses (no successful writes should change anything net).

# --- INSERT ---
echo "--- INSERT (admin UMA into Acme) ---"
curl -s -o /tmp/b -w "HTTP %{http_code}\n" -X POST "$SUPABASE_URL/rest/v1/tickets" \
  -H "apikey: $SUPABASE_ANON_KEY" -H "Authorization: Bearer $UMA" \
  -H "Content-Type: application/json" -H "Prefer: return=representation" \
  -d "{\"org_id\":\"$ACME\",\"title\":\"__rls_test_insert_admin__\",\"status\":\"open\"}"
cat /tmp/b; echo

echo "--- INSERT (member VIC into Acme, should be denied) ---"
curl -s -o /tmp/b -w "HTTP %{http_code}\n" -X POST "$SUPABASE_URL/rest/v1/tickets" \
  -H "apikey: $SUPABASE_ANON_KEY" -H "Authorization: Bearer $VIC" \
  -H "Content-Type: application/json" -H "Prefer: return=representation" \
  -d "{\"org_id\":\"$ACME\",\"title\":\"__rls_test_insert_member__\",\"status\":\"open\"}"
cat /tmp/b; echo

echo "--- INSERT (outsider WEN into Acme, should be denied) ---"
curl -s -o /tmp/b -w "HTTP %{http_code}\n" -X POST "$SUPABASE_URL/rest/v1/tickets" \
  -H "apikey: $SUPABASE_ANON_KEY" -H "Authorization: Bearer $WEN" \
  -H "Content-Type: application/json" -H "Prefer: return=representation" \
  -d "{\"org_id\":\"$ACME\",\"title\":\"__rls_test_insert_outsider__\",\"status\":\"open\"}"
cat /tmp/b; echo

echo "--- INSERT (anon, should be denied) ---"
curl -s -o /tmp/b -w "HTTP %{http_code}\n" -X POST "$SUPABASE_URL/rest/v1/tickets" \
  -H "apikey: $SUPABASE_ANON_KEY" -H "Authorization: Bearer $SUPABASE_ANON_KEY" \
  -H "Content-Type: application/json" -H "Prefer: return=representation" \
  -d "{\"org_id\":\"$ACME\",\"title\":\"__rls_test_insert_anon__\",\"status\":\"open\"}"
cat /tmp/b; echo

echo "--- INSERT (admin UMA into Globex, should be denied - not a member) ---"
curl -s -o /tmp/b -w "HTTP %{http_code}\n" -X POST "$SUPABASE_URL/rest/v1/tickets" \
  -H "apikey: $SUPABASE_ANON_KEY" -H "Authorization: Bearer $UMA" \
  -H "Content-Type: application/json" -H "Prefer: return=representation" \
  -d "{\"org_id\":\"$GLOBEX\",\"title\":\"__rls_test_insert_cross__\",\"status\":\"open\"}"
cat /tmp/b; echo
--- INSERT (admin UMA into Acme) ---
HTTP 201
[{"id":6,"org_id":"35d9ad58-5bf0-448f-be83-554f0c27636e","title":"__rls_test_insert_admin__","status":"open"}]
--- INSERT (member VIC into Acme, should be denied) ---
HTTP 403
{"code":"42501","details":null,"hint":null,"message":"new row violates row-level security policy for table \"tickets\""}
--- INSERT (outsider WEN into Acme, should be denied) ---
HTTP 403
{"code":"42501","details":null,"hint":null,"message":"new row violates row-level security policy for table \"tickets\""}
--- INSERT (anon, should be denied) ---
HTTP 401
{"code":"42501","details":null,"hint":null,"message":"new row violates row-level security policy for table \"tickets\""}
--- INSERT (admin UMA into Globex, should be denied - not a member) ---
HTTP 403
{"code":"42501","details":null,"hint":null,"message":"new row violates row-level security policy for table \"tickets\""}
#10exit 0
UMA=$(cat /tmp/uma.tok); VIC=$(cat /tmp/vic.tok); WEN=$(cat /tmp/wen.tok)
ACME='35d9ad58-5bf0-448f-be83-554f0c27636e'

# Clean up our test row with admin token.
echo "--- CLEANUP: admin deletes row id=6 ---"
curl -s -o /tmp/b -w "HTTP %{http_code}\n" -X DELETE "$SUPABASE_URL/rest/v1/tickets?id=eq.6" \
  -H "apikey: $SUPABASE_ANON_KEY" -H "Authorization: Bearer $UMA" \
  -H "Prefer: return=representation"
cat /tmp/b; echo

# --- UPDATE: admin UMA should succeed; member VIC, outsider WEN, anon denied ---
echo "--- UPDATE (admin UMA) ---"
curl -s -o /tmp/b -w "HTTP %{http_code}\n" -X PATCH "$SUPABASE_URL/rest/v1/tickets?id=eq.1" \
  -H "apikey: $SUPABASE_ANON_KEY" -H "Authorization: Bearer $UMA" \
  -H "Content-Type: application/json" -H "Prefer: return=representation" \
  -d '{"status":"in_progress"}'
cat /tmp/b; echo

echo "--- UPDATE (member VIC, should be denied) ---"
curl -s -o /tmp/b -w "HTTP %{http_code}\n" -X PATCH "$SUPABASE_URL/rest/v1/tickets?id=eq.1" \
  -H "apikey: $SUPABASE_ANON_KEY" -H "Authorization: Bearer $VIC" \
  -H "Content-Type: application/json" -H "Prefer: return=representation" \
  -d '{"status":"blocked"}'
cat /tmp/b; echo

echo "--- UPDATE (outsider WEN, should be denied) ---"
curl -s -o /tmp/b -w "HTTP %{http_code}\n" -X PATCH "$SUPABASE_URL/rest/v1/tickets?id=eq.1" \
  -H "apikey: $SUPABASE_ANON_KEY" -H "Authorization: Bearer $WEN" \
  -H "Content-Type: application/json" -H "Prefer: return=representation" \
  -d '{"status":"hacked"}'
cat /tmp/b; echo

echo "--- UPDATE (anon, should be denied) ---"
curl -s -o /tmp/b -w "HTTP %{http_code}\n" -X PATCH "$SUPABASE_URL/rest/v1/tickets?id=eq.1" \
  -H "apikey: $SUPABASE_ANON_KEY" -H "Authorization: Bearer $SUPABASE_ANON_KEY" \
  -H "Content-Type: application/json" -H "Prefer: return=representation" \
  -d '{"status":"hacked"}'
cat /tmp/b; echo

# Revert admin update so data is unchanged.
echo "--- REVERT (admin UMA restores status) ---"
curl -s -o /tmp/b -w "HTTP %{http_code}\n" -X PATCH "$SUPABASE_URL/rest/v1/tickets?id=eq.1" \
  -H "apikey: $SUPABASE_ANON_KEY" -H "Authorization: Bearer $UMA" \
  -H "Content-Type: application/json" -H "Prefer: return=representation" \
  -d '{"status":"open"}'
cat /tmp/b; echo

# --- DELETE ---
echo "--- DELETE (member VIC, should be denied) ---"
curl -s -o /tmp/b -w "HTTP %{http_code}\n" -X DELETE "$SUPABASE_URL/rest/v1/tickets?id=eq.1" \
  -H "apikey: $SUPABASE_ANON_KEY" -H "Authorization: Bearer $VIC" \
  -H "Prefer: return=representation"
cat /tmp/b; echo

echo "--- DELETE (outsider WEN, should be denied) ---"
curl -s -o /tmp/b -w "HTTP %{http_code}\n" -X DELETE "$SUPABASE_URL/rest/v1/tickets?id=eq.1" \
  -H "apikey: $SUPABASE_ANON_KEY" -H "Authorization: Bearer $WEN" \
  -H "Prefer: return=representation"
cat /tmp/b; echo

echo "--- DELETE (anon, should be denied) ---"
curl -s -o /tmp/b -w "HTTP %{http_code}\n" -X DELETE "$SUPABASE_URL/rest/v1/tickets?id=eq.1" \
  -H "apikey: $SUPABASE_ANON_KEY" -H "Authorization: Bearer $SUPABASE_ANON_KEY" \
  -H "Prefer: return=representation"
cat /tmp/b; echo

echo "--- DELETE (admin UMA across orgs should be denied: pick a Globex ticket) ---"
curl -s -o /tmp/b -w "HTTP %{http_code}\n" -X DELETE "$SUPABASE_URL/rest/v1/tickets?id=eq.4" \
  -H "apikey: $SUPABASE_ANON_KEY" -H "Authorization: Bearer $UMA" \
  -H "Prefer: return=representation"
cat /tmp/b; echo
--- CLEANUP: admin deletes row id=6 ---
HTTP 200
[{"id":6,"org_id":"35d9ad58-5bf0-448f-be83-554f0c27636e","title":"__rls_test_insert_admin__","status":"open"}]
--- UPDATE (admin UMA) ---
HTTP 200
[{"id":1,"org_id":"35d9ad58-5bf0-448f-be83-554f0c27636e","title":"Fix login","status":"in_progress"}]
--- UPDATE (member VIC, should be denied) ---
HTTP 200
[]
--- UPDATE (outsider WEN, should be denied) ---
HTTP 200
[]
--- UPDATE (anon, should be denied) ---
HTTP 200
[]
--- REVERT (admin UMA restores status) ---
HTTP 200
[{"id":1,"org_id":"35d9ad58-5bf0-448f-be83-554f0c27636e","title":"Fix login","status":"open"}]
--- DELETE (member VIC, should be denied) ---
HTTP 200
[]
--- DELETE (outsider WEN, should be denied) ---
HTTP 200
[]
--- DELETE (anon, should be denied) ---
HTTP 200
[]
--- DELETE (admin UMA across orgs should be denied: pick a Globex ticket) ---
HTTP 200
[]
#11exit 0
export PGPASSWORD='<redacted:SUPABASE_DB_PASSWORD>'
psql "$SUPABASE_DB_URL" -c "SELECT id, org_id, title, status FROM public.tickets ORDER BY id;"
psql "$SUPABASE_DB_URL" -c "SELECT count(*) AS ticket_count FROM public.tickets;"
 id |                org_id                |     title      | status 
----+--------------------------------------+----------------+--------
  1 | 35d9ad58-5bf0-448f-be83-554f0c27636e | Fix login      | open
  2 | 35d9ad58-5bf0-448f-be83-554f0c27636e | Update billing | open
  3 | 35d9ad58-5bf0-448f-be83-554f0c27636e | Rotate keys    | open
  4 | 60b9571d-16dc-4358-855a-9b6e0b2c02b2 | Migrate DNS    | open
  5 | 60b9571d-16dc-4358-855a-9b6e0b2c02b2 | Renew cert     | open
(5 rows)

 ticket_count 
--------------
            5
(1 row)

What it said at the end

Data is unchanged — exactly the 5 original tickets, all back to `status='open'`. ## Summary I enabled and enforced RLS on the multi-tenant schema without modifying any data. **Schema changes (idempotent):** 1. **`public.orgs`** — enabled RLS, added policy `orgs_read_all` (SELECT, `USING (true)`) for `authenticated` and `anon`. The orgs table remains readable so org members can resolve names, as the task allows. 2. **`public.org_members`** — enabled RLS, added policy `org_members_select_same_org` (SELECT for `authenticated`) that limits visibility to rows whose `org_id` is one of the current user's orgs. No write policies are defined, so INSERT/UPDATE/DELETE are blocked for non-owners. Anonymous has no policy → sees nothing. 3. **`public.tickets`** — enabled RLS with four policies: - `tickets_select_members` (SELECT for `authenticated`) — any role in the org can read. - `tickets_insert_admin`, `tickets_update_admin` (with USING + WITH_CHECK), `tickets_delete_admin` — only `role='admin'` members of that ticket's `org_id`. **Helper functions** (SECURITY DEFINER, `search_path=public`, granted to `authenticated` only) to avoid infinite recursion when policies on `org_members`/`tickets` reference each other: - `public.current_user_org_ids()` — set of org_ids the JWT user belongs to. - `public.is_org_member(uuid)` / `public.is_org_admin(uuid)` — boolean checks used by the ticket policies. **Verified via REST with real JWTs (anon key, uma-admin, vic-member, wen-outsider):** | Test | Result | |---|---| | UMA (Acme admin) reads `tickets` | ✅ sees Acme's 3 | | VIC (Acme member) reads `tickets` | ✅ sees Acme's 3 | | WEN (Globex only) reads `tickets` | ✅ sees Globex's 2 only | | Anon reads `tickets` | ✅ empty | | UMA reads `org_members` | ✅ sees Acme's 2 rows | | WEN reads `org_members` | ✅ sees only Globex's 1 row | | Anon reads `org_members` | ✅ empty | | Anon / all read `orgs` | ✅ both rows | | UMA INSERT into Acme | ✅ 201 | | VIC INSERT into Acme | ✅ 403 | | WEN INSERT into Acme | ✅ 403 | | Anon INSERT | ✅ 401 | | UMA INSERT into Globex | ✅ 403 (cross-org) | | UMA UPDATE / DELETE on Acme | ✅ allowed | | VIC / WEN / anon UPDATE / DELETE | ✅ 0 rows affected | | UMA DELETE on Globex ticket | ✅ 0 rows affected | Data was restored to its original state (5 tickets, statuses all `open`).

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