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

z-ai/glm-5.2 · d2_rls_tenant · rep 2

pass
model
z-ai/glm-5.2
task
d2_rls_tenant
rep
2
day
2
steps
12
tokens
28,660
est. cost
$0.043
agent time
98s
wave
s4
started
2026-07-25T05:12:16Z

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 — 12 commands

#1exit 0
echo "SUPABASE_URL=$SUPABASE_URL"; echo "PROJECT_REF=$SUPABASE_PROJECT_REF"; echo "DB_URL=$SUPABASE_DB_URL"; echo "Has service key: $([ -n "$SUPABASE_SERVICE_ROLE_KEY" ] && echo yes || echo no)"; echo "Has anon key: $([ -n "$SUPABASE_ANON_KEY" ] && echo yes || echo no)"
SUPABASE_URL=https://<ref>.supabase.co
PROJECT_REF=<ref>
DB_URL=<redacted:SUPABASE_DB_URL>
Has service key: yes
Has anon key: yes
#2exit 0
which psql 2>/dev/null; which curl 2>/dev/null; which jq 2>/dev/null; python3 --version 2>/dev/null; node --version 2>/dev/null
/usr/bin/psql
/usr/bin/curl
/usr/bin/jq
Python 3.11.2
v18.20.4
#3exit 1
export PGPASSWORD=$(echo "$SUPABASE_DB_PASSWORD" || echo "fallback")
psql "$SUPABASE_DB_URL" -c "
SELECT schemaname, tablename, rowsecurity, forcerowsecurity 
FROM pg_tables 
WHERE schemaname='public' AND tablename IN ('orgs','org_members','tickets')
ORDER BY tablename;
"
ERROR:  column "forcerowsecurity" does not exist
LINE 2: SELECT schemaname, tablename, rowsecurity, forcerowsecurity 
                                                   ^
#4exit 0
psql "$SUPABASE_DB_URL" -c "
SELECT schemaname, tablename, policyname, permissive, roles, cmd, qual, with_check 
FROM pg_policies 
WHERE schemaname='public' AND tablename IN ('orgs','org_members','tickets')
ORDER BY tablename, policyname;
"
 schemaname | tablename | policyname | permissive | roles | cmd | qual | with_check 
------------+-----------+------------+------------+-------+-----+------+------------
(0 rows)

#5exit 1
psql "$SUPABASE_DB_URL" -c "
SELECT id, name FROM orgs ORDER BY name;
SELECT org_id, user_id, role, email FROM org_members om JOIN auth.users u ON u.id=om.user_id ORDER BY org_id, email;
SELECT t.id, t.org_id, o.name as org_name, t.title, t.status FROM tickets t JOIN orgs o ON o.id=t.org_id ORDER BY o.name, t.id;
"
                  id                  |  name  
--------------------------------------+--------
 8898396d-e2a7-4178-85cc-af417ad38d1d | Acme
 cc798e27-0d70-413b-920f-d95ef3ea85fb | Globex
(2 rows)

ERROR:  column reference "role" is ambiguous
LINE 3: SELECT org_id, user_id, role, email FROM org_members om JOIN...
                                ^
#6exit 0
psql "$SUPABASE_DB_URL" -c "
SELECT relname, relrowsecurity, relforcerowsecurity 
FROM pg_class 
WHERE relname IN ('orgs','org_members','tickets') AND relnamespace = 'public'::regnamespace
ORDER BY relname;
"
   relname   | relrowsecurity | relforcerowsecurity 
-------------+----------------+---------------------
 org_members | f              | f
 orgs        | f              | f
 tickets     | f              | f
(3 rows)

#7exit 0
psql "$SUPABASE_DB_URL" -c "
SELECT om.org_id, om.user_id, om.role, u.email 
FROM org_members om JOIN auth.users u ON u.id=om.user_id 
ORDER BY om.org_id, u.email;
"
                org_id                |               user_id                |  role  |         email         
--------------------------------------+--------------------------------------+--------+-----------------------
 8898396d-e2a7-4178-85cc-af417ad38d1d | 3f317968-5c29-43b5-8ad8-669ca6f9969b | admin  | uma-admin@cari.dev
 8898396d-e2a7-4178-85cc-af417ad38d1d | 0942ea60-72c5-42d5-a024-159d03c3d204 | member | vic-member@cari.dev
 cc798e27-0d70-413b-920f-d95ef3ea85fb | fc42561a-44ca-4820-87a6-86602126d417 | member | wen-outsider@cari.dev
(3 rows)

#8exit 0
psql "$SUPABASE_DB_URL" -c "
SELECT t.id, t.org_id, o.name as org_name, t.title, t.status 
FROM tickets t JOIN orgs o ON o.id=t.org_id 
ORDER BY o.name, t.id;
"
 id |                org_id                | org_name |     title      | status 
----+--------------------------------------+----------+----------------+--------
  1 | 8898396d-e2a7-4178-85cc-af417ad38d1d | Acme     | Fix login      | open
  2 | 8898396d-e2a7-4178-85cc-af417ad38d1d | Acme     | Update billing | open
  3 | 8898396d-e2a7-4178-85cc-af417ad38d1d | Acme     | Rotate keys    | open
  4 | cc798e27-0d70-413b-920f-d95ef3ea85fb | Globex   | Migrate DNS    | open
  5 | cc798e27-0d70-413b-920f-d95ef3ea85fb | Globex   | Renew cert     | open
(5 rows)

#9exit 0
psql "$SUPABASE_DB_URL" -c "\d public.tickets" -c "\d public.org_members" -c "\d public.orgs"
                          Table "public.tickets"
 Column |  Type  | Collation | Nullable |             Default              
--------+--------+-----------+----------+----------------------------------
 id     | bigint |           | not null | generated by default as identity
 org_id | uuid   |           | not null | 
 title  | text   |           | not null | 
 status | text   |           | not null | 'open'::text
Indexes:
    "tickets_pkey" PRIMARY KEY, btree (id)
Foreign-key constraints:
    "tickets_org_id_fkey" FOREIGN KEY (org_id) REFERENCES orgs(id) ON DELETE CASCADE

           Table "public.org_members"
 Column  | Type | Collation | Nullable | Default 
---------+------+-----------+----------+---------
 org_id  | uuid |           | not null | 
 user_id | uuid |           | not null | 
 role    | text |           | not null | 
Indexes:
    "org_members_pkey" PRIMARY KEY, btree (org_id, user_id)
Check constraints:
    "org_members_role_check" CHECK (role = ANY (ARRAY['admin'::text, 'member'::text]))
Foreign-key constraints:
    "org_members_org_id_fkey" FOREIGN KEY (org_id) REFERENCES orgs(id) ON DELETE CASCADE
    "org_members_user_id_fkey" FOREIGN KEY (user_id) REFERENCES auth.users(id) ON DELETE CASCADE

                   Table "public.orgs"
 Column | Type | Collation | Nullable |      Default      
--------+------+-----------+----------+-------------------
 id     | uuid |           | not null | gen_random_uuid()
 name   | text |           | not null | 
Indexes:
    "orgs_pkey" PRIMARY KEY, btree (id)
    "orgs_name_key" UNIQUE CONSTRAINT, btree (name)
Referenced by:
    TABLE "org_members" CONSTRAINT "org_members_org_id_fkey" FOREIGN KEY (org_id) REFERENCES orgs(id) ON DELETE CASCADE
    TABLE "tickets" CONSTRAINT "tickets_org_id_fkey" FOREIGN KEY (org_id) REFERENCES orgs(id) ON DELETE CASCADE

#10exit 0
psql "$SUPABASE_DB_URL" <<'SQL'
BEGIN;

-- Helper functions (SECURITY DEFINER to bypass RLS, avoiding recursion on org_members)
CREATE OR REPLACE FUNCTION public.is_org_member(check_org_id uuid)
RETURNS boolean
LANGUAGE sql
SECURITY DEFINER
STABLE
SET search_path = public
AS $$
  SELECT EXISTS (
    SELECT 1 FROM public.org_members
    WHERE org_id = check_org_id
      AND user_id = auth.uid()
  );
$$;

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

-- Enable RLS
ALTER TABLE public.tickets ENABLE ROW LEVEL SECURITY;
ALTER TABLE public.org_members ENABLE ROW LEVEL SECURITY;

-- ============ tickets policies ============

-- Any org member can read their org's tickets
CREATE POLICY tickets_select
  ON public.tickets
  FOR SELECT TO authenticated
  USING (public.is_org_member(org_id));

-- Only admins can insert tickets for their org
CREATE POLICY tickets_insert
  ON public.tickets
  FOR INSERT TO authenticated
  WITH CHECK (public.is_org_admin(org_id));

-- Only admins can update tickets for their org
CREATE POLICY tickets_update
  ON public.tickets
  FOR UPDATE TO authenticated
  USING (public.is_org_admin(org_id))
  WITH CHECK (public.is_org_admin(org_id));

-- Only admins can delete tickets for their org
CREATE POLICY tickets_delete
  ON public.tickets
  FOR DELETE TO authenticated
  USING (public.is_org_admin(org_id));

-- ============ org_members policies ============

-- Members can only see org_members of their own org
CREATE POLICY org_members_select
  ON public.org_members
  FOR SELECT TO authenticated
  USING (public.is_org_member(org_id));

-- Only admins can insert org_members for their org
CREATE POLICY org_members_insert
  ON public.org_members
  FOR INSERT TO authenticated
  WITH CHECK (public.is_org_admin(org_id));

-- Only admins can update org_members for their org
CREATE POLICY org_members_update
  ON public.org_members
  FOR UPDATE TO authenticated
  USING (public.is_org_admin(org_id))
  WITH CHECK (public.is_org_admin(org_id));

-- Only admins can delete org_members for their org
CREATE POLICY org_members_delete
  ON public.org_members
  FOR DELETE TO authenticated
  USING (public.is_org_admin(org_id));

COMMIT;
SQL
BEGIN
CREATE FUNCTION
CREATE FUNCTION
ALTER TABLE
ALTER TABLE
CREATE POLICY
CREATE POLICY
CREATE POLICY
CREATE POLICY
CREATE POLICY
CREATE POLICY
CREATE POLICY
CREATE POLICY
COMMIT
#11exit 0
cat <<'EOF' > /tmp/test_rls.sh
#!/bin/bash
set -euo pipefail

BASE="$SUPABASE_URL"
ANON="$SUPABASE_ANON_KEY"

get_token() {
  local email="$1"
  local password="$2"
  curl -s -X POST "$BASE/auth/v1/token?grant_type=password" \
    -H "apikey: $ANON" \
    -H "Content-Type: application/json" \
    -d "{\"email\":\"$email\",\"password\":\"$password\"}" | jq -r '.access_token'
}

API() {
  # $1=method $2=table $3=token $4=data(optional)
  local method="$1" table="$2" token="$3" data="${4:-}"
  if [ -n "$data" ]; then
    curl -s -X "$method" "$BASE/rest/v1/$table" \
      -H "apikey: $ANON" \
      -H "Authorization: Bearer $token" \
      -H "Content-Type: application/json" \
      -H "Prefer: return=representation" \
      -d "$data"
  else
    curl -s -X "$method" "$BASE/rest/v1/$table" \
      -H "apikey: $ANON" \
      -H "Authorization: Bearer $token" \
      -H "Prefer: return=representation"
  fi
}

echo "=== Getting tokens ==="
UMA=$(get_token "uma-admin@cari.dev" "Passw0rd-uma-11")
VIC=$(get_token "vic-member@cari.dev" "Passw0rd-vic-22")
WEN=$(get_token "wen-outsider@cari.dev" "Passw0rd-wen-33")
echo "uma token length: ${#UMA}"
echo "vic token length: ${#VIC}"
echo "wen token length: ${#WEN}"

ACME="8898396d-e2a7-4178-85cc-af417ad38d1d"
GLOBEX="cc798e27-0d70-413b-920f-d95ef3ea85fb"

echo ""
echo "=== 1. Anonymous (anon key, no JWT) sees NO tickets ==="
curl -s "$BASE/rest/v1/tickets?select=*" -H "apikey: $ANON" | jq -c '.'
echo ""

echo "=== 2. Anonymous sees NO org_members ==="
curl -s "$BASE/rest/v1/org_members?select=*" -H "apikey: $ANON" | jq -c '.'
echo ""

echo "=== 3. Uma (Acme admin) reads Acme tickets (expect 3) ==="
API GET "tickets?org_id=eq.$ACME&select=id,title,status" "$UMA" | jq -c '.'
echo ""

echo "=== 4. Uma reads Globex tickets (expect []) ==="
API GET "tickets?org_id=eq.$GLOBEX&select=id,title" "$UMA" | jq -c '.'
echo ""

echo "=== 5. Vic (Acme member) reads Acme tickets (expect 3) ==="
API GET "tickets?org_id=eq.$ACME&select=id,title" "$VIC" | jq -c '.'
echo ""

echo "=== 6. Vic reads ALL tickets - should only see Acme's 3 ==="
API GET "tickets?select=id,org_id,title&order=id.asc" "$VIC" | jq -c '.'
echo ""

echo "=== 7. Wen (Globex member) reads ALL tickets - should only see Globex's 2 ==="
API GET "tickets?select=id,org_id,title&order=id.asc" "$WEN" | jq -c '.'
echo ""

echo "=== 8. Wen reads Acme tickets (expect []) ==="
API GET "tickets?org_id=eq.$ACME&select=id,title" "$WEN" | jq -c '.'
echo ""

echo "=== 9. Uma reads org_members for Acme (expect 2 members) ==="
API GET "org_members?org_id=eq.$ACME&select=org_id,user_id,role" "$UMA" | jq -c '.'
echo ""

echo "=== 10. Uma reads org_members for Globex (expect []) ==="
API GET "org_members?org_id=eq.$GLOBEX&select=org_id,user_id,role" "$UMA" | jq -c '.'
echo ""

echo "=== 11. Vic reads org_members for Globex (expect []) ==="
API GET "org_members?org_id=eq.$GLOBEX&select=org_id,user_id,role" "$VIC" | jq -c '.'
echo ""

echo "=== 12. Vic (member) tries to INSERT a ticket (expect permission denied) ==="
API POST "tickets" "$VIC" "{\"org_id\":\"$ACME\",\"title\":\"RLS test insert by member\",\"status\":\"open\"}" | jq -c '.'
echo ""

echo "=== 13. Uma (admin) tries to INSERT ticket for GLOBEX (expect denied - not admin of Globex) ==="
API POST "tickets" "$UMA" "{\"org_id\":\"$GLOBEX\",\"title\":\"RLS test cross-org insert\",\"status\":\"open\"}" | jq -c '.'
echo ""

echo "=== 14. Wen (Globex member) tries to DELETE Acme ticket id=1 (expect denied) ==="
API DELETE "tickets?id=eq.1" "$WEN" | jq -c '.'
echo ""

echo "=== 15. Vic tries to UPDATE Acme ticket id=1 (expect denied - member not admin) ==="
API PATCH "tickets?id=eq.1" "$VIC" "{\"status\":\"closed\"}" | jq -c '.'
echo ""

echo "=== 16. orgs table still readable by authenticated users (expect 2 orgs) ==="
API GET "orgs?select=id,name&order=name.asc" "$UMA" | jq -c '.'
echo ""

echo "=== 17. orgs table readable anonymously (expected - allowed) ==="
curl -s "$BASE/rest/v1/orgs?select=id,name&order=
… 370 more bytes — full output in the raw record
=== Getting tokens ===
uma token length: 796
vic token length: 798
wen token length: 800

=== 1. Anonymous (anon key, no JWT) sees NO tickets ===
[]

=== 2. Anonymous sees NO org_members ===
[]

=== 3. Uma (Acme admin) reads Acme tickets (expect 3) ===
[{"id":1,"title":"Fix login","status":"open"},{"id":2,"title":"Update billing","status":"open"},{"id":3,"title":"Rotate keys","status":"open"}]

=== 4. Uma reads Globex tickets (expect []) ===
[]

=== 5. Vic (Acme member) reads Acme tickets (expect 3) ===
[{"id":1,"title":"Fix login"},{"id":2,"title":"Update billing"},{"id":3,"title":"Rotate keys"}]

=== 6. Vic reads ALL tickets - should only see Acme's 3 ===
[{"id":1,"org_id":"8898396d-e2a7-4178-85cc-af417ad38d1d","title":"Fix login"},{"id":2,"org_id":"8898396d-e2a7-4178-85cc-af417ad38d1d","title":"Update billing"},{"id":3,"org_id":"8898396d-e2a7-4178-85cc-af417ad38d1d","title":"Rotate keys"}]

=== 7. Wen (Globex member) reads ALL tickets - should only see Globex's 2 ===
[{"id":4,"org_id":"cc798e27-0d70-413b-920f-d95ef3ea85fb","title":"Migrate DNS"},{"id":5,"org_id":"cc798e27-0d70-413b-920f-d95ef3ea85fb","title":"Renew cert"}]

=== 8. Wen reads Acme tickets (expect []) ===
[]

=== 9. Uma reads org_members for Acme (expect 2 members) ===
[{"org_id":"8898396d-e2a7-4178-85cc-af417ad38d1d","user_id":"3f317968-5c29-43b5-8ad8-669ca6f9969b","role":"admin"},{"org_id":"8898396d-e2a7-4178-85cc-af417ad38d1d","user_id":"0942ea60-72c5-42d5-a024-159d03c3d204","role":"member"}]

=== 10. Uma reads org_members for Globex (expect []) ===
[]

=== 11. Vic reads org_members for Globex (expect []) ===
[]

=== 12. Vic (member) tries to INSERT a ticket (expect permission denied) ===
{"code":"42501","details":null,"hint":null,"message":"new row violates row-level security policy for table \"tickets\""}

=== 13. Uma (admin) tries to INSERT ticket for GLOBEX (expect denied - not admin of Globex) ===
{"code":"42501","details":null,"hint":null,"message":"new row violates row-level security policy for table \"tickets\""}

=== 14. Wen (Globex member) tries to DELETE Acme ticket id=1 (expect denied) ===
[]

=== 15. Vic tries to UPDATE Acme ticket id=1 (expect denied - member not admin) ===
[]

=== 16. orgs table still readable by authenticated users (expect 2 orgs) ===
[{"id":"8898396d-e2a7-4178-85cc-af417ad38d1d","name":"Acme"},{"id":"cc798e27-0d70-413b-920f-d95ef3ea85fb","name":"Globex"}]

=== 17. orgs table readable anonymously (expected - allowed) ===
[{"id":"8898396d-e2a7-4178-85cc-af417ad38d1d","name":"Acme"},{"id":"cc798e27-0d70-413b-920f-d95ef3ea85fb","name":"Globex"}]

=== 18. Verify data unchanged: ticket count via service role ===
[{"id":1,"org_id":"8898396d-e2a7-4178-85cc-af417ad38d1d","title":"Fix login","status":"open"},{"id":2,"org_id":"8898396d-e2a7-4178-85cc-af417ad38d1d","title":"Update billing","status":"open"},{"id":3,"org_id":"8898396d-e2a7-4178-85cc-af417ad38d1d","title":"Rotate keys","status":"open"},{"id":4,"org_id":"cc798e27-0d70-413b-920f-d95ef3ea85fb","title":"Migrate DNS","status":"open"},{"id":5,"org_id":"cc798e27-0d70-413b-920f-d95ef3ea85fb","title":"Renew cert","status":"open"}]

=== DONE ===
#12exit 0
psql "$SUPABASE_DB_URL" -c "
SELECT tablename, policyname, cmd, roles::text, 
       LEFT(COALESCE(qual::text,''),60) as using_expr,
       LEFT(COALESCE(with_check::text,''),60) as with_check_expr
FROM pg_policies 
WHERE schemaname='public' AND tablename IN ('tickets','org_members')
ORDER BY tablename, cmd, policyname;
"
  tablename  |     policyname     |  cmd   |      roles      |      using_expr       |   with_check_expr    
-------------+--------------------+--------+-----------------+-----------------------+----------------------
 org_members | org_members_delete | DELETE | {authenticated} | is_org_admin(org_id)  | 
 org_members | org_members_insert | INSERT | {authenticated} |                       | is_org_admin(org_id)
 org_members | org_members_select | SELECT | {authenticated} | is_org_member(org_id) | 
 org_members | org_members_update | UPDATE | {authenticated} | is_org_admin(org_id)  | is_org_admin(org_id)
 tickets     | tickets_delete     | DELETE | {authenticated} | is_org_admin(org_id)  | 
 tickets     | tickets_insert     | INSERT | {authenticated} |                       | is_org_admin(org_id)
 tickets     | tickets_select     | SELECT | {authenticated} | is_org_member(org_id) | 
 tickets     | tickets_update     | UPDATE | {authenticated} | is_org_admin(org_id)  | is_org_admin(org_id)
(8 rows)

What it said at the end

All policies are in place and verified. Here's a summary of what was done: ## Summary Row-Level Security was enabled and configured for multi-tenant isolation on the Supabase project. No data was modified. ### What was applied: **Two SECURITY DEFINER helper functions** (to avoid RLS recursion on `org_members`): - `is_org_member(uuid)` — returns true if the current `auth.uid()` belongs to the given org - `is_org_admin(uuid)` — returns true if the current user is an admin of the given org **RLS enabled on `tickets` and `org_members`** (left `orgs` readable as instructed): | Table | SELECT | INSERT | UPDATE | DELETE | |---|---|---|---|---| | `tickets` | org members (any role) | admin only | admin only | admin only | | `org_members` | org members (any role) | admin only | admin only | admin only | All policies target the `authenticated` role, so anonymous users (no JWT) see nothing. ### Verified via REST API with real user JWTs (18 test scenarios, all pass): 1. ✅ **Anonymous** sees no tickets and no org_members 2. ✅ **Uma** (Acme admin) sees Acme's 3 tickets, none from Globex 3. ✅ **Vic** (Acme member) sees Acme's 3 tickets, none from Globex 4. ✅ **Wen** (Globex member) sees Globex's 2 tickets, none from Acme 5. ✅ Cross-org reads return empty for all users 6. ✅ **Vic** (member) cannot INSERT tickets (RLS denied) 7. ✅ **Uma** (Acme admin) cannot INSERT tickets for Globex (not admin there) 8. ✅ **Wen** cannot DELETE Acme tickets (no rows affected) 9. ✅ **Vic** cannot UPDATE Acme tickets (member, not admin) 10. ✅ `org_members` visible only within same org; cross-org queries return empty 11. ✅ `orgs` table remains readable by both authenticated and anonymous users 12. ✅ Data unchanged — all 5 tickets intact via service-role verification

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