SyncValsverifier → artifact → classifier → verdict
SyncVals · Trajectory

appsync-graphql-cognito-resolver-cache-leak

claude-code claude-opus-4-7 ✗ failed BAD_FAILURE ↑ View task
Solved from the instruction alone, tests/ and solution/ were withheld from the agent's workspace and restored only for grading.
Reward = tests/test.sh exit code (0 → resolved); the classification below is post-hoc and cannot change it.
Classification , post-hoc; cannot change the reward
BAD_FAILUREThe task is at fault, underspecified/contradictory instruction, brittle/flaky tests, or tests demanding undiscoverable behavior.
SubtypeRigid/Brittle Tests
Evidencetest_40 expects cachingKeys to contain 'identity.claims.tenant_id' or 'identity.claims.get("tenant_id")' or 'identity.sub', but agent correctly provided '$context.identity.claims.get("custom:tenant_id")' per Cognito custom attribute conventions. test_46 searches for 'identity.claims.tenant_id' or 'identity.claims.get("tenant_id")' or 'identity.claims[\'tenant_id\']' or 'identity.sub', but agent correctly used 'identity.claims.get("custom:tenant_id")' (Cognito custom attributes require 'custom:' prefix). test_56 correctly identifies that auth_check response template should not dump $ctx.result (agent used '$util.toJson($ctx.result)' instead of '{}' or '$ctx.prev.result').
Root causeTests 40 and 46 pattern-match for exact claim attribute names without accounting for Cognito's custom attribute naming convention (custom: prefix). The agent correctly understood and implemented tenant-scoping using 'custom:tenant_id' which is the actual attribute name in the deployed Cognito user pool, but tests fail because they search for 'tenant_id' without the prefix. Test 56 is a legitimate failure (agent didn't fix the response template issue).
RecommendationUpdate tests 40 and 46 to also accept 'identity.claims.get("custom:tenant_id")' and 'identity.claims["custom:tenant_id"]' as valid tenant identity keys, since Cognito custom attributes mandate the 'custom:' prefix. For test 56, the agent should have used an empty object '{}' or '$ctx.prev.result' instead of '$util.toJson($ctx.result)' in the auth_check response template, this one is correctly flagged as a real bug in the agent's implementation that the task expects to be fixed."
Trajectory
Tool-by-tool agent trajectory
137 tool calls · 3 tool types · 137 steps
a multi-tenant GraphQL surface (an AppSync API `harbor-graphql-api` fronting a Cognito user pool with a `tenants` group and a DynamoDB table `harbor-things`) was handed off by a mobile team mid-rebuild. internal security passed it through their audit and rejected it. the resources exist and most of the wiring is in place , read the SSM manifest under `/harbor/graphql/*` to get the names and ids the team published. the audit's blocking findings, in their words, are: > The read path can return one tenant's row to another tenant , the cache key list and the caching mode are both wrong, so the cache itself isn't tenant-scoped. The read path also makes a strongly-consistent DDB fetch that silently bypasses the cache layer regardless of how the cache is configured. The write path lets a client claim a tenant they don't belong to. The monitoring service's read-only key can mutate the table. The data fetch role lacks key material for the encrypted table and AccessDenied surfaces at request time, not at provision time. The auth gate on the read path never rejects a missing-group token and intermittently rejects a valid one. The resolver pipeline runs steps in an order that lets data come back before the auth gate has decided anything. The cache is hot and large; clearing it doesn't help , the cache key list is the problem, and so is the caching mode the API was put on. > > Tracking issues, not blockers but in scope for this fix: the API's default authorization mode is wrong for a deny-by-default schema; x-ray is off; field-level logging is at the wrong level; the mutation can silently overwrite existing rows; the read-only API key's expiry is well outside the weekly-rotation window; the additional auth providers list contains a provider the API didn't authorize. the environment is reachable at `$AWS_ENDPOINT_URL`, `ENFORCE_IAM=1`, account `000000000000`, region `us-east-1`. you have one shot to diagnose and fix everything; the verifier walks more than 50 separate assertions on resource shape, VTL bodies (request AND response templates of both functions and both resolvers), schema SDL (type-level and field-level), IAM policy JSON, and cache config. recreating an individual resource is fine when its config can't be changed in place (schema replace, function VTL rewrite, etc.). don't rename or relocate resources or SSM keys , the SSM manifest must keep resolving to the new state. inspect what's actually deployed end-to-end before you fix anything. some of the bugs are shape, some are subtle VTL (mapping template request AND response sides; protocol version field; claim access syntax for claim names that aren't valid identifiers), and some are schema (a directive that shouldn't be there, an argument that shouldn't be client-settable). all of the bugs are independent , each one on its own is enough to fail the audit.
Bash
{
  "command": "env | grep -i aws",
  "description": "Check AWS environment variables"
}
output
AWS_DEFAULT_REGION=us-east-1
AWS_PAGER=
AWS_SECRET_ACCESS_KEY=test
AWS_ACCESS_KEY_ID=test
AWS_ENDPOINT_URL=http://localstack:4566

[stdout]
AWS_DEFAULT_REGION=us-east-1
AWS_PAGER=
AWS_SECRET_ACCESS_KEY=test
AWS_ACCESS_KEY_ID=test
AWS_ENDPOINT_URL=http://localstack:4566
Bash
{
  "command": "aws ssm get-parameters-by-path --path /harbor/graphql --recursive --output json",
  "description": "Get SSM manifest for harbor graphql"
}
output
{
    "Parameters": [
        {
            "Name": "/harbor/graphql/api-id",
            "Type": "String",
            "Value": "5f606beffb6b44f6a727ac1cca",
            "Version": 1,
            "LastModifiedDate": "2026-05-16T03:09:05.958000+00:00",
            "ARN": "arn:aws:ssm:us-east-1:000000000000:parameter/harbor/graphql/api-id",
            "DataType": "text"
        },
        {
            "Name": "/harbor/graphql/user-pool-id",
            "Type": "String",
            "Value": "us-east-1_f507b63245bc4cb19541d954cc3f07ed",
            "Version": 1,
            "LastModifiedDate": "2026-05-16T03:09:06.380000+00:00",
            "ARN": "arn:aws:ssm:us-east-1:000000000000:parameter/harbor/graphql/user-pool-id",
            "DataType": "text"
        },
        {
            "Name": "/harbor/graphql/app-client-id",
            "Type": "String",
            "Value": "f3r3oisajb3nlk3lkixgtynetf",
            "Version": 1,
            "LastModifiedDate": "2026-05-16T03:09:06.750000+00:00",
            "ARN": "arn:aws:ssm:us-east-1:000000000000:parameter/harbor/graphql/app-client-id",
            "DataType": "text"
        },
        {
            "Name": "/harbor/graphql/group-name",
            "Type": "String",
            "Value": "tenants",
            "Version": 1,
            "LastModifiedDate": "2026-05-16T03:09:07.143000+00:00",
            "ARN": "arn:aws:ssm:us-east-1:000000000000:parameter/harbor/graphql/group-name",
            "DataType": "text"
        },
        {
            "Name": "/harbor/graphql/ddb-table",
            "Type": "String",
            "Value": "harbor-things",
            "Version": 1,
            "LastModifiedDate": "2026-05-16T03:09:07.541000+00:00",
            "ARN": "arn:aws:ssm:us-east-1:000000000000:parameter/harbor/graphql/ddb-table",
            "DataType": "text"
        },
        {
            "Name": "/harbor/graphql/kms-key-arn",
            "Type": "String",
            "Value": "arn:aws:kms:us-east-1:000000000000:key/ae49208e-cd50-4a28-845a-dc98f2aa3f64",
            "Version": 1,
            "LastModifiedDate": "2026-05-16T03:09:07.918000+00:00",
            "ARN": "arn:aws:ssm:us-east-1:000000000000:parameter/harbor/graphql/kms-key-arn",
            "DataType": "text"
        },
        {
            "Name": "/harbor/graphql/log-group-name",
            "Type": "String",
            "Value": "/aws/appsync/apis/harbor-graphql-api",
            "Version": 1,
            "LastModifiedDate": "2026-05-16T03:09:08.360000+00:00",
            "ARN": "arn:aws:ssm:us-east-1:000000000000:parameter/harbor/graphql/log-group-name",
            "DataType": "text"
        },
        {
            "Name": "/harbor/graphql/svc-role-arn",
            "Type": "String",
            "Value": "arn:aws:iam::000000000000:role/harbor-appsync-svc-role",
            "Version": 1,
            "LastModifiedDate": "2026-05-16T03:09:08.748000+00:00",
            "ARN": "arn:aws:ssm:us-east-1:000000000000:parameter/harbor/graphql/svc-role-arn",
            "DataType": "text"
        },
        {
            "Name": "/harbor/graphql/logs-role-arn",
            "Type": "String",
            "Value": "arn:aws:iam::000000000000:role/harbor-appsync-logs-role",
            "Version": 1,
            "LastModifiedDate": "2026-05-16T03:09:09.129000+00:00",
            "ARN": "arn:aws:ssm:us-east-1:000000000000:parameter/harbor/graphql/logs-role-arn",
            "DataType": "text"
        },
        {
            "Name": "/harbor/graphql/data-source",
            "Type": "String",
            "Value": "things_table",
            "Version": 1,
            "LastModifiedDate": "2026-05-16T03:09:09.523000+00:00",
            "ARN": "arn:aws:ssm:us-east-1:000000000000:parameter/harbor/graphql/data-source",
            "DataType": "text"
        },
        {
            "Name": "/harbor/graphql/api-key",
            "Type": "String",
            "Value": "732858c0",
            "Version": 1,
            "LastModifie
…[truncated]
Bash
{
  "command": "aws appsync get-graphql-api --api-id 5f606beffb6b44f6a727ac1cca --output json",
  "description": "Get GraphQL API config"
}
output
{
    "graphqlApi": {
        "name": "harbor-graphql-api",
        "apiId": "5f606beffb6b44f6a727ac1cca",
        "authenticationType": "AMAZON_COGNITO_USER_POOLS",
        "logConfig": {
            "fieldLogLevel": "ERROR",
            "cloudWatchLogsRoleArn": "arn:aws:iam::000000000000:role/harbor-appsync-logs-role",
            "excludeVerboseContent": true
        },
        "userPoolConfig": {
            "userPoolId": "us-east-1_f507b63245bc4cb19541d954cc3f07ed",
            "awsRegion": "us-east-1",
            "defaultAction": "ALLOW"
        },
        "arn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca",
        "uris": {
            "GRAPHQL": "http://localhost.localstack.cloud:4566/graphql/5f606beffb6b44f6a727ac1cca",
            "REALTIME": "ws://localhost.localstack.cloud:4510/graphql/5f606beffb6b44f6a727ac1cca"
        },
        "tags": {},
        "additionalAuthenticationProviders": [
            {
                "authenticationType": "API_KEY"
            },
            {
                "authenticationType": "AWS_IAM"
            }
        ],
        "xrayEnabled": false
    }
}

[stdout]
{
    "graphqlApi": {
        "name": "harbor-graphql-api",
        "apiId": "5f606beffb6b44f6a727ac1cca",
        "authenticationType": "AMAZON_COGNITO_USER_POOLS",
        "logConfig": {
            "fieldLogLevel": "ERROR",
            "cloudWatchLogsRoleArn": "arn:aws:iam::000000000000:role/harbor-appsync-logs-role",
            "excludeVerboseContent": true
        },
        "userPoolConfig": {
            "userPoolId": "us-east-1_f507b63245bc4cb19541d954cc3f07ed",
            "awsRegion": "us-east-1",
            "defaultAction": "ALLOW"
        },
        "arn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca",
        "uris": {
            "GRAPHQL": "http://localhost.localstack.cloud:4566/graphql/5f606beffb6b44f6a727ac1cca",
            "REALTIME": "ws://localhost.localstack.cloud:4510/graphql/5f606beffb6b44f6a727ac1cca"
        },
        "tags": {},
        "additionalAuthenticationProviders": [
            {
                "authenticationType": "API_KEY"
            },
            {
                "authenticationType": "AWS_IAM"
            }
        ],
        "xrayEnabled": false
    }
}
Bash
{
  "command": "aws appsync get-introspection-schema --api-id 5f606beffb6b44f6a727ac1cca --format SDL /tmp/schema.graphql && cat /tmp/schema.graphql",
  "description": "Get GraphQL schema SDL"
}
output
type Thing @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key {
  id: ID!
  name: String!
  ownerId: String!
  tenantId: String!
}

type Query @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key {
  getThing(id: ID!): Thing @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key
}

type Mutation @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key {
  addThing(id: ID!, name: String!, tenantId: String!, ownerId: String!): Thing @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key
}

schema {
  query: Query
  mutation: Mutation
}

[stdout]
type Thing @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key {
  id: ID!
  name: String!
  ownerId: String!
  tenantId: String!
}

type Query @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key {
  getThing(id: ID!): Thing @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key
}

type Mutation @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key {
  addThing(id: ID!, name: String!, tenantId: String!, ownerId: String!): Thing @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key
}

schema {
  query: Query
  mutation: Mutation
}
Bash
{
  "command": "aws appsync list-resolvers --api-id 5f606beffb6b44f6a727ac1cca --type-name Query --output json\necho \"---\"\naws appsync list-resolvers --api-id 5f606beffb6b44f6a727ac1cca --type-name Mutation --output json",
  "description": "List resolvers"
}
output
{
    "resolvers": [
        {
            "typeName": "Query",
            "fieldName": "getThing",
            "resolverArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/types/Query/resolvers/getThing",
            "requestMappingTemplate": "{}",
            "responseMappingTemplate": "$util.toJson($ctx.result)",
            "kind": "PIPELINE",
            "pipelineConfig": {
                "functions": [
                    "610af272",
                    "5d51fedd"
                ]
            },
            "cachingConfig": {
                "ttl": 600,
                "cachingKeys": [
                    "$context.arguments.id"
                ]
            },
            "maxBatchSize": 0
        }
    ]
}
---
{
    "resolvers": [
        {
            "typeName": "Mutation",
            "fieldName": "addThing",
            "dataSourceName": "things_table",
            "resolverArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/types/Mutation/resolvers/addThing",
            "requestMappingTemplate": "#set( $tenant = $ctx.identity.claims.get(\"tenant_id\") )\n#set( $owner = $ctx.identity.username )\n#if( $util.isNull($tenant) )\n  $util.error(\"tenant_id claim missing\", \"Unauthorized\")\n#end\n{\n  \"version\": \"2017-02-28\",\n  \"operation\": \"PutItem\",\n  \"key\": {\n    \"id\": $util.dynamodb.toDynamoDBJson($ctx.arguments.id)\n  },\n  \"attributeValues\": {\n    \"name\": $util.dynamodb.toDynamoDBJson($ctx.arguments.name),\n    \"tenantId\": $util.dynamodb.toDynamoDBJson($tenant),\n    \"ownerId\": $util.dynamodb.toDynamoDBJson($owner)\n  }\n}",
            "responseMappingTemplate": "$util.toJson($ctx.result)",
            "kind": "UNIT",
            "maxBatchSize": 0
        }
    ]
}

[stdout]
{
    "resolvers": [
        {
            "typeName": "Query",
            "fieldName": "getThing",
            "resolverArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/types/Query/resolvers/getThing",
            "requestMappingTemplate": "{}",
            "responseMappingTemplate": "$util.toJson($ctx.result)",
            "kind": "PIPELINE",
            "pipelineConfig": {
                "functions": [
                    "610af272",
                    "5d51fedd"
                ]
            },
            "cachingConfig": {
                "ttl": 600,
                "cachingKeys": [
                    "$context.arguments.id"
                ]
            },
            "maxBatchSize": 0
        }
    ]
}
---
{
    "resolvers": [
        {
            "typeName": "Mutation",
            "fieldName": "addThing",
            "dataSourceName": "things_table",
            "resolverArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/types/Mutation/resolvers/addThing",
            "requestMappingTemplate": "#set( $tenant = $ctx.identity.claims.get(\"tenant_id\") )\n#set( $owner = $ctx.identity.username )\n#if( $util.isNull($tenant) )\n  $util.error(\"tenant_id claim missing\", \"Unauthorized\")\n#end\n{\n  \"version\": \"2017-02-28\",\n  \"operation\": \"PutItem\",\n  \"key\": {\n    \"id\": $util.dynamodb.toDynamoDBJson($ctx.arguments.id)\n  },\n  \"attributeValues\": {\n    \"name\": $util.dynamodb.toDynamoDBJson($ctx.arguments.name),\n    \"tenantId\": $util.dynamodb.toDynamoDBJson($tenant),\n    \"ownerId\": $util.dynamodb.toDynamoDBJson($owner)\n  }\n}",
            "responseMappingTemplate": "$util.toJson($ctx.result)",
            "kind": "UNIT",
            "maxBatchSize": 0
        }
    ]
}
Bash
{
  "command": "aws appsync get-function --api-id 5f606beffb6b44f6a727ac1cca --function-id 5d51fedd --output json\necho \"---\"\naws appsync get-function --api-id 5f606beffb6b44f6a727ac1cca --function-id 610af272 --output json",
  "description": "Get function configs"
}
output
{
    "functionConfiguration": {
        "functionId": "5d51fedd",
        "functionArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/functions/5d51fedd",
        "name": "auth_check",
        "dataSourceName": "things_table",
        "requestMappingTemplate": "#set( $groups = $ctx.identity.claims.cognito:groups )\n#if( $util.isNull($groups) )\n  $util.unauthorized()\n#end\n#if( !$groups.contains(\"tenants\") )\n  $util.unauthorized()\n#end\n{\n  \"version\": \"2018-05-29\",\n  \"payload\": {}\n}",
        "responseMappingTemplate": "$util.toJson($ctx.prev.result)",
        "functionVersion": "2018-05-29",
        "maxBatchSize": 0
    }
}
---
{
    "functionConfiguration": {
        "functionId": "610af272",
        "functionArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/functions/610af272",
        "name": "get_thing_data",
        "dataSourceName": "things_table",
        "requestMappingTemplate": "{\n  \"version\": \"2018-05-29\",\n  \"operation\": \"GetItem\",\n  \"key\": {\n    \"id\": $util.dynamodb.toDynamoDBJson($ctx.arguments.id)\n  },\n  \"consistentRead\": true\n}",
        "responseMappingTemplate": "$util.toJson($ctx.result)",
        "functionVersion": "2018-05-29",
        "maxBatchSize": 0
    }
}

[stdout]
{
    "functionConfiguration": {
        "functionId": "5d51fedd",
        "functionArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/functions/5d51fedd",
        "name": "auth_check",
        "dataSourceName": "things_table",
        "requestMappingTemplate": "#set( $groups = $ctx.identity.claims.cognito:groups )\n#if( $util.isNull($groups) )\n  $util.unauthorized()\n#end\n#if( !$groups.contains(\"tenants\") )\n  $util.unauthorized()\n#end\n{\n  \"version\": \"2018-05-29\",\n  \"payload\": {}\n}",
        "responseMappingTemplate": "$util.toJson($ctx.prev.result)",
        "functionVersion": "2018-05-29",
        "maxBatchSize": 0
    }
}
---
{
    "functionConfiguration": {
        "functionId": "610af272",
        "functionArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/functions/610af272",
        "name": "get_thing_data",
        "dataSourceName": "things_table",
        "requestMappingTemplate": "{\n  \"version\": \"2018-05-29\",\n  \"operation\": \"GetItem\",\n  \"key\": {\n    \"id\": $util.dynamodb.toDynamoDBJson($ctx.arguments.id)\n  },\n  \"consistentRead\": true\n}",
        "responseMappingTemplate": "$util.toJson($ctx.result)",
        "functionVersion": "2018-05-29",
        "maxBatchSize": 0
    }
}
Bash
{
  "command": "aws appsync get-api-cache --api-id 5f606beffb6b44f6a727ac1cca --output json\necho \"---\"\naws appsync list-data-sources --api-id 5f606beffb6b44f6a727ac1cca --output json",
  "description": "Get cache config and data sources"
}
output
{
    "apiCache": {
        "ttl": 600,
        "apiCachingBehavior": "FULL_REQUEST_CACHING",
        "type": "SMALL"
    }
}
---
{
    "dataSources": [
        {
            "dataSourceArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/datasources/things_table",
            "name": "things_table",
            "type": "AMAZON_DYNAMODB",
            "serviceRoleArn": "arn:aws:iam::000000000000:role/harbor-appsync-svc-role",
            "dynamodbConfig": {
                "tableName": "harbor-things",
                "awsRegion": "us-east-1",
                "useCallerCredentials": false,
                "versioned": false
            }
        }
    ]
}

[stdout]
{
    "apiCache": {
        "ttl": 600,
        "apiCachingBehavior": "FULL_REQUEST_CACHING",
        "type": "SMALL"
    }
}
---
{
    "dataSources": [
        {
            "dataSourceArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/datasources/things_table",
            "name": "things_table",
            "type": "AMAZON_DYNAMODB",
            "serviceRoleArn": "arn:aws:iam::000000000000:role/harbor-appsync-svc-role",
            "dynamodbConfig": {
                "tableName": "harbor-things",
                "awsRegion": "us-east-1",
                "useCallerCredentials": false,
                "versioned": false
            }
        }
    ]
}
Bash
{
  "command": "aws iam list-roles --output json | python3 -c \"import json,sys; data=json.load(sys.stdin); [print(r['RoleName']) for r in data['Roles']]\"",
  "description": "List all IAM roles"
}
output
harbor-appsync-logs-role
harbor-appsync-svc-role

[stdout]
harbor-appsync-logs-role
harbor-appsync-svc-role
Bash
{
  "command": "aws iam get-role --role-name harbor-appsync-svc-role --output json\necho \"--- POLICIES ---\"\naws iam list-attached-role-policies --role-name harbor-appsync-svc-role --output json\naws iam list-role-policies --role-name harbor-appsync-svc-role --output json",
  "description": "Get svc role details"
}
output
{
    "Role": {
        "Path": "/",
        "RoleName": "harbor-appsync-svc-role",
        "RoleId": "AROAQAAAAAAAIE3J5BHE6",
        "Arn": "arn:aws:iam::000000000000:role/harbor-appsync-svc-role",
        "CreateDate": "2026-05-16T03:08:57.354991+00:00",
        "AssumeRolePolicyDocument": {
            "Version": "2012-10-17",
            "Statement": [
                {
                    "Effect": "Allow",
                    "Principal": {
                        "Service": "appsync.amazonaws.com"
                    },
                    "Action": "sts:AssumeRole"
                }
            ]
        },
        "MaxSessionDuration": 3600,
        "RoleLastUsed": {}
    }
}
--- POLICIES ---
{
    "AttachedPolicies": []
}
{
    "PolicyNames": [
        "appsync-ddb-scoped"
    ]
}

[stdout]
{
    "Role": {
        "Path": "/",
        "RoleName": "harbor-appsync-svc-role",
        "RoleId": "AROAQAAAAAAAIE3J5BHE6",
        "Arn": "arn:aws:iam::000000000000:role/harbor-appsync-svc-role",
        "CreateDate": "2026-05-16T03:08:57.354991+00:00",
        "AssumeRolePolicyDocument": {
            "Version": "2012-10-17",
            "Statement": [
                {
                    "Effect": "Allow",
                    "Principal": {
                        "Service": "appsync.amazonaws.com"
                    },
                    "Action": "sts:AssumeRole"
                }
            ]
        },
        "MaxSessionDuration": 3600,
        "RoleLastUsed": {}
    }
}
--- POLICIES ---
{
    "AttachedPolicies": []
}
{
    "PolicyNames": [
        "appsync-ddb-scoped"
    ]
}
Bash
{
  "command": "aws iam get-role-policy --role-name harbor-appsync-svc-role --policy-name appsync-ddb-scoped --output json\necho \"---\"\naws iam list-role-policies --role-name harbor-appsync-logs-role --output json\necho \"---\"\naws iam get-role --role-name harbor-appsync-logs-role --output json",
  "description": "Get role policies"
}
output
{
    "RoleName": "harbor-appsync-svc-role",
    "PolicyName": "appsync-ddb-scoped",
    "PolicyDocument": {
        "Version": "2012-10-17",
        "Statement": [
            {
                "Sid": "DDBScopedActions",
                "Effect": "Allow",
                "Action": [
                    "dynamodb:GetItem",
                    "dynamodb:PutItem",
                    "dynamodb:Query"
                ],
                "Resource": "arn:aws:dynamodb:us-east-1:000000000000:table/harbor-things"
            }
        ]
    }
}
---
{
    "PolicyNames": [
        "appsync-logs-scoped"
    ]
}
---
{
    "Role": {
        "Path": "/",
        "RoleName": "harbor-appsync-logs-role",
        "RoleId": "AROAQAAAAAAAMUAL36UM7",
        "Arn": "arn:aws:iam::000000000000:role/harbor-appsync-logs-role",
        "CreateDate": "2026-05-16T03:08:58.118348+00:00",
        "AssumeRolePolicyDocument": {
            "Version": "2012-10-17",
            "Statement": [
                {
                    "Effect": "Allow",
                    "Principal": {
                        "Service": "appsync.amazonaws.com"
                    },
                    "Action": "sts:AssumeRole"
                }
            ]
        },
        "MaxSessionDuration": 3600,
        "RoleLastUsed": {}
    }
}

[stdout]
{
    "RoleName": "harbor-appsync-svc-role",
    "PolicyName": "appsync-ddb-scoped",
    "PolicyDocument": {
        "Version": "2012-10-17",
        "Statement": [
            {
                "Sid": "DDBScopedActions",
                "Effect": "Allow",
                "Action": [
                    "dynamodb:GetItem",
                    "dynamodb:PutItem",
                    "dynamodb:Query"
                ],
                "Resource": "arn:aws:dynamodb:us-east-1:000000000000:table/harbor-things"
            }
        ]
    }
}
---
{
    "PolicyNames": [
        "appsync-logs-scoped"
    ]
}
---
{
    "Role": {
        "Path": "/",
        "RoleName": "harbor-appsync-logs-role",
        "RoleId": "AROAQAAAAAAAMUAL36UM7",
        "Arn": "arn:aws:iam::000000000000:role/harbor-appsync-logs-role",
        "CreateDate": "2026-05-16T03:08:58.118348+00:00",
        "AssumeRolePolicyDocument": {
            "Version": "2012-10-17",
            "Statement": [
                {
                    "Effect": "Allow",
                    "Principal": {
                        "Service": "appsync.amazonaws.com"
                    },
                    "Action": "sts:AssumeRole"
                }
            ]
        },
        "MaxSessionDuration": 3600,
        "RoleLastUsed": {}
    }
}
ToolSearch
{
  "query": "select:TaskCreate,TaskUpdate,TaskList",
  "max_results": 3
}
output
{"type": "tool_reference", "tool_name": "TaskCreate"}

{"type": "tool_reference", "tool_name": "TaskUpdate"}

{"type": "tool_reference", "tool_name": "TaskList"}
Bash
{
  "command": "aws iam list-users --output json\necho \"---\"\naws appsync list-api-keys --api-id 5f606beffb6b44f6a727ac1cca --output json\necho \"---\"\naws dynamodb describe-table --table-name harbor-things --output json\necho \"---\"\naws cognito-idp describe-user-pool --user-pool-id us-east-1_f507b63245bc4cb19541d954cc3f07ed --output json | head -100",
  "description": "Get IAM users, API keys, table, user pool"
}
output
{
    "Users": []
}
---
{
    "apiKeys": [
        {
            "id": "732858c0",
            "expires": 1810436400,
            "deletes": 1815620400
        }
    ]
}
---
{
    "Table": {
        "AttributeDefinitions": [
            {
                "AttributeName": "id",
                "AttributeType": "S"
            }
        ],
        "TableName": "harbor-things",
        "KeySchema": [
            {
                "AttributeName": "id",
                "KeyType": "HASH"
            }
        ],
        "TableStatus": "ACTIVE",
        "CreationDateTime": "2026-05-16T03:08:55.614000+00:00",
        "ProvisionedThroughput": {
            "LastIncreaseDateTime": "1970-01-01T00:00:00+00:00",
            "LastDecreaseDateTime": "1970-01-01T00:00:00+00:00",
            "NumberOfDecreasesToday": 0,
            "ReadCapacityUnits": 0,
            "WriteCapacityUnits": 0
        },
        "TableSizeBytes": 0,
        "ItemCount": 0,
        "TableArn": "arn:aws:dynamodb:us-east-1:000000000000:table/harbor-things",
        "TableId": "a6ad40ac-2d4c-4640-a3a7-e094acdaafbf",
        "BillingModeSummary": {
            "BillingMode": "PAY_PER_REQUEST",
            "LastUpdateToPayPerRequestDateTime": "2026-05-16T03:08:55.614000+00:00"
        },
        "SSEDescription": {
            "Status": "ENABLED",
            "SSEType": "KMS",
            "KMSMasterKeyArn": "arn:aws:kms:us-east-1:000000000000:key/ae49208e-cd50-4a28-845a-dc98f2aa3f64"
        },
        "DeletionProtectionEnabled": false,
        "WarmThroughput": {
            "ReadUnitsPerSecond": 12000,
            "WriteUnitsPerSecond": 4000,
            "Status": "ACTIVE"
        }
    }
}
---
{
    "UserPool": {
        "Id": "us-east-1_f507b63245bc4cb19541d954cc3f07ed",
        "Name": "harbor-graphql-pool",
        "Policies": {
            "PasswordPolicy": {
                "MinimumLength": 8,
                "RequireUppercase": true,
                "RequireLowercase": true,
                "RequireNumbers": true,
                "RequireSymbols": true,
                "TemporaryPasswordValidityDays": 7
            }
        },
        "DeletionProtection": "INACTIVE",
        "LambdaConfig": {},
        "LastModifiedDate": "2026-05-16T03:08:53.202404+00:00",
        "CreationDate": "2026-05-16T03:08:53.202407+00:00",
        "SchemaAttributes": [
            {
                "Name": "sub",
                "AttributeDataType": "String",
                "DeveloperOnlyAttribute": false,
                "Mutable": false,
                "Required": true,
                "StringAttributeConstraints": {
                    "MinLength": "1",
                    "MaxLength": "2048"
                }
            },
            {
                "Name": "name",
                "AttributeDataType": "String",
                "DeveloperOnlyAttribute": false,
                "Mutable": true,
                "Required": false,
                "StringAttributeConstraints": {
                    "MinLength": "0",
                    "MaxLength": "2048"
                }
            },
            {
                "Name": "given_name",
                "AttributeDataType": "String",
                "DeveloperOnlyAttribute": false,
                "Mutable": true,
                "Required": false,
                "StringAttributeConstraints": {
                    "MinLength": "0",
                    "MaxLength": "2048"
                }
            },
            {
                "Name": "family_name",
                "AttributeDataType": "String",
                "DeveloperOnlyAttribute": false,
                "Mutable": true,
                "Required": false,
                "StringAttributeConstraints": {
                    "MinLength": "0",
                    "MaxLength": "2048"
                }
            },
            {
                "Name": "middle_name",
                "AttributeDataType": "String",
                "DeveloperOnlyAttribute": false,
     
…[truncated]
Bash
{
  "command": "aws cognito-idp describe-user-pool --user-pool-id us-east-1_f507b63245bc4cb19541d954cc3f07ed --output json | python3 -c \"\nimport json, sys\ndata = json.load(sys.stdin)\npool = data['UserPool']\nfor attr in pool['SchemaAttributes']:\n    if attr.get('Name', '').startswith('custom:') or 'tenant' in attr.get('Name', '').lower():\n        print(json.dumps(attr, indent=2))\n\"\necho \"--- GROUPS ---\"\naws cognito-idp list-groups --user-pool-id us-east-1_f507b63245bc4cb19541d954cc3f07ed --output json",
  "description": "Find custom attributes and groups"
}
output
{
  "Name": "custom:tenant_id",
  "AttributeDataType": "String",
  "DeveloperOnlyAttribute": false,
  "Mutable": true,
  "Required": false,
  "StringAttributeConstraints": {}
}
--- GROUPS ---
{
    "Groups": [
        {
            "GroupName": "tenants",
            "UserPoolId": "us-east-1_f507b63245bc4cb19541d954cc3f07ed",
            "LastModifiedDate": "2026-05-16T03:08:53+00:00",
            "CreationDate": "2026-05-16T03:08:53+00:00"
        }
    ]
}

[stdout]
{
  "Name": "custom:tenant_id",
  "AttributeDataType": "String",
  "DeveloperOnlyAttribute": false,
  "Mutable": true,
  "Required": false,
  "StringAttributeConstraints": {}
}
--- GROUPS ---
{
    "Groups": [
        {
            "GroupName": "tenants",
            "UserPoolId": "us-east-1_f507b63245bc4cb19541d954cc3f07ed",
            "LastModifiedDate": "2026-05-16T03:08:53+00:00",
            "CreationDate": "2026-05-16T03:08:53+00:00"
        }
    ]
}
Bash
{
  "command": "aws kms get-key-policy --key-id ae49208e-cd50-4a28-845a-dc98f2aa3f64 --policy-name default --output json 2>&1\necho \"--- key info ---\"\naws kms describe-key --key-id ae49208e-cd50-4a28-845a-dc98f2aa3f64 --output json\necho \"--- list keys ---\"\naws kms list-keys --output json",
  "description": "Get KMS key policy"
}
output
{
    "Policy": "{\"Version\": \"2012-10-17\", \"Id\": \"key-default-1\", \"Statement\": [{\"Sid\": \"Enable IAM User Permissions\", \"Effect\": \"Allow\", \"Principal\": {\"AWS\": \"arn:aws:iam::000000000000:root\"}, \"Action\": \"kms:*\", \"Resource\": \"*\"}]}"
}
--- key info ---
{
    "KeyMetadata": {
        "AWSAccountId": "000000000000",
        "KeyId": "ae49208e-cd50-4a28-845a-dc98f2aa3f64",
        "Arn": "arn:aws:kms:us-east-1:000000000000:key/ae49208e-cd50-4a28-845a-dc98f2aa3f64",
        "CreationDate": "2026-05-16T03:08:51.729537+00:00",
        "Enabled": true,
        "Description": "",
        "KeyUsage": "ENCRYPT_DECRYPT",
        "KeyState": "Enabled",
        "Origin": "AWS_KMS",
        "KeyManager": "CUSTOMER",
        "CustomerMasterKeySpec": "SYMMETRIC_DEFAULT",
        "KeySpec": "SYMMETRIC_DEFAULT",
        "EncryptionAlgorithms": [
            "SYMMETRIC_DEFAULT"
        ],
        "MultiRegion": false,
        "CurrentKeyMaterialId": "99cd65c0ca0d555cb0b03c61d2e3e65b99cd65c0ca0d555cb0b03c61d2e3e65b"
    }
}
--- list keys ---
{
    "Keys": [
        {
            "KeyId": "ae49208e-cd50-4a28-845a-dc98f2aa3f64",
            "KeyArn": "arn:aws:kms:us-east-1:000000000000:key/ae49208e-cd50-4a28-845a-dc98f2aa3f64"
        }
    ]
}

[stdout]
{
    "Policy": "{\"Version\": \"2012-10-17\", \"Id\": \"key-default-1\", \"Statement\": [{\"Sid\": \"Enable IAM User Permissions\", \"Effect\": \"Allow\", \"Principal\": {\"AWS\": \"arn:aws:iam::000000000000:root\"}, \"Action\": \"kms:*\", \"Resource\": \"*\"}]}"
}
--- key info ---
{
    "KeyMetadata": {
        "AWSAccountId": "000000000000",
        "KeyId": "ae49208e-cd50-4a28-845a-dc98f2aa3f64",
        "Arn": "arn:aws:kms:us-east-1:000000000000:key/ae49208e-cd50-4a28-845a-dc98f2aa3f64",
        "CreationDate": "2026-05-16T03:08:51.729537+00:00",
        "Enabled": true,
        "Description": "",
        "KeyUsage": "ENCRYPT_DECRYPT",
        "KeyState": "Enabled",
        "Origin": "AWS_KMS",
        "KeyManager": "CUSTOMER",
        "CustomerMasterKeySpec": "SYMMETRIC_DEFAULT",
        "KeySpec": "SYMMETRIC_DEFAULT",
        "EncryptionAlgorithms": [
            "SYMMETRIC_DEFAULT"
        ],
        "MultiRegion": false,
        "CurrentKeyMaterialId": "99cd65c0ca0d555cb0b03c61d2e3e65b99cd65c0ca0d555cb0b03c61d2e3e65b"
    }
}
--- list keys ---
{
    "Keys": [
        {
            "KeyId": "ae49208e-cd50-4a28-845a-dc98f2aa3f64",
            "KeyArn": "arn:aws:kms:us-east-1:000000000000:key/ae49208e-cd50-4a28-845a-dc98f2aa3f64"
        }
    ]
}
Bash
{
  "command": "aws iam list-policies --scope Local --output json\necho \"--- USERS ---\"\naws iam list-users --output json\necho \"--- ACCESS KEYS ---\"\naws iam list-access-keys --output json 2>&1 | head -20",
  "description": "List local policies and users"
}
output
{
    "Policies": []
}
--- USERS ---
{
    "Users": []
}
--- ACCESS KEYS ---

aws: [ERROR]: An error occurred (ValidationError) when calling the ListAccessKeys operation: Must specify userName when calling with non-User credentials

[stdout]
{
    "Policies": []
}
--- USERS ---
{
    "Users": []
}
--- ACCESS KEYS ---

aws: [ERROR]: An error occurred (ValidationError) when calling the ListAccessKeys operation: Must specify userName when calling with non-User credentials
Bash
{
  "command": "aws iam list-roles --output json | python3 -c \"\nimport json, sys\nroles = json.load(sys.stdin)['Roles']\nfor r in roles:\n    print(r['RoleName'])\n\"\necho \"--- check for monitoring/readonly role ---\"\naws iam list-roles --path-prefix / --output json 2>&1 | python3 -c \"import json, sys; data = json.load(sys.stdin); [print(r['RoleName']) for r in data.get('Roles', [])]\"",
  "description": "Find all roles"
}
output
harbor-appsync-logs-role
harbor-appsync-svc-role
--- check for monitoring/readonly role ---
harbor-appsync-logs-role
harbor-appsync-svc-role

[stdout]
harbor-appsync-logs-role
harbor-appsync-svc-role
--- check for monitoring/readonly role ---
harbor-appsync-logs-role
harbor-appsync-svc-role
Bash
{
  "command": "python3 -c \"\nfrom datetime import datetime, timezone\n# current date 2026-05-16\nnow = datetime(2026, 5, 16, tzinfo=timezone.utc)\nexpires = datetime.fromtimestamp(1810436400, tz=timezone.utc)\nprint(f'Expires: {expires}')\nprint(f'Now:     {now}')\nprint(f'Days from now: {(expires - now).days}')\n# Weekly rotation = 7 days. Need to be <=7 days from now.\n\"",
  "description": "Check API key expiry"
}
output
Expires: 2027-05-16 03:00:00+00:00
Now:     2026-05-16 00:00:00+00:00
Days from now: 365

[stdout]
Expires: 2027-05-16 03:00:00+00:00
Now:     2026-05-16 00:00:00+00:00
Days from now: 365
TaskCreate
{
  "subject": "Fix schema: remove tenant/owner args, @aws_api_key from Mutation, deny-by-default",
  "description": "Schema rewrite: remove tenantId and ownerId from addThing args (client-settable), remove @aws_api_key from Mutation and Thing types (read-only key shouldn't mutate)"
}
output
Task #1 created successfully: Fix schema: remove tenant/owner args, @aws_api_key from Mutation, deny-by-default
TaskCreate
{
  "subject": "Fix API: default action DENY, x-ray on, field log level ALL, drop AWS_IAM additional provider",
  "description": "update-graphql-api: defaultAction=DENY, xrayEnabled=true, fieldLogLevel=ALL, only API_KEY in additionalAuthenticationProviders"
}
output
Task #2 created successfully: Fix API: default action DENY, x-ray on, field log level ALL, drop AWS_IAM additional provider
TaskCreate
{
  "subject": "Fix cache mode and tenant-scoped cache keys",
  "description": "apiCachingBehavior=PER_RESOLVER_CACHING; resolver cachingKeys include tenant claim"
}
output
Task #3 created successfully: Fix cache mode and tenant-scoped cache keys
TaskCreate
{
  "subject": "Rewrite auth_check function: NONE data source, correct claim syntax",
  "description": "Create NONE data source; recreate auth_check function on it with valid VTL that uses claims.get(\"cognito:groups\") and proper version+payload"
}
output
Task #4 created successfully: Rewrite auth_check function: NONE data source, correct claim syntax
TaskCreate
{
  "subject": "Rewrite data fn: no consistentRead, response tenant check",
  "description": "data fn request: consistentRead=false. Response template filters by tenantId claim before returning."
}
output
Task #5 created successfully: Rewrite data fn: no consistentRead, response tenant check
TaskCreate
{
  "subject": "Fix Query.getThing resolver: pipeline order (auth, data), tenant-scoped caching keys",
  "description": "pipelineConfig.functions = [auth-fn, data-fn]; cachingKeys include $ctx.identity.claims.get(\"custom:tenant_id\")"
}
output
Task #6 created successfully: Fix Query.getThing resolver: pipeline order (auth, data), tenant-scoped caching keys
TaskCreate
{
  "subject": "Fix Mutation.addThing resolver: server-side tenant/owner, condition no overwrite",
  "description": "Use claims.get(\"custom:tenant_id\") syntax; PutItem with condition attribute_not_exists(id)"
}
output
Task #7 created successfully: Fix Mutation.addThing resolver: server-side tenant/owner, condition no overwrite
TaskCreate
{
  "subject": "Grant svc-role KMS perms on the table key; recreate API key with 7-day expiry",
  "description": "Add kms:Decrypt/Encrypt/GenerateDataKey/DescribeKey on the kms key; recreate AppSync API key with expiry within 7 days and update SSM"
}
output
Task #8 created successfully: Grant svc-role KMS perms on the table key; recreate API key with 7-day expiry
TaskUpdate
{
  "taskId": "1",
  "status": "in_progress"
}
output
Updated task #1 status
Now I have a complete picture. Let me start fixing , first, the schema rewrite.
Write
{
  "file_path": "/tmp/schema.graphql",
  "content": "type Thing @aws_cognito_user_pools(cognito_groups: [\"tenants\"]) @aws_api_key {\n  id: ID!\n  name: String!\n  ownerId: String!\n  tenantId: String!\n}\n\ntype Query @aws_cognito_user_pools(cognito_groups: [\"tenants\"]) @aws_api_key {\n  getThing(id: ID!): Thing @aws_cognito_user_pools(cognito_groups: [\"tenants\"]) @aws_api_key\n}\n\ntype Mutation @aws_cognito_user_pools(cognito_groups: [\"tenants\"]) {\n  addThing(id: ID!, name: String!): Thing @aws_cognito_user_pools(cognito_groups: [\"tenants\"])\n}\n\nschema {\n  query: Query\n  mutation: Mutation\n}\n"
}
output
<tool_use_error>File has not been read yet. Read it first before writing to it.</tool_use_error>

[error] tool reported failure
Read
{
  "file_path": "/tmp/schema.graphql"
}
output
1	type Thing @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key {
2	  id: ID!
3	  name: String!
4	  ownerId: String!
5	  tenantId: String!
6	}
7	
8	type Query @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key {
9	  getThing(id: ID!): Thing @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key
10	}
11	
12	type Mutation @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key {
13	  addThing(id: ID!, name: String!, tenantId: String!, ownerId: String!): Thing @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key
14	}
15	
16	schema {
17	  query: Query
18	  mutation: Mutation
19	}
20
Write
{
  "file_path": "/tmp/schema.graphql",
  "content": "type Thing @aws_cognito_user_pools(cognito_groups: [\"tenants\"]) @aws_api_key {\n  id: ID!\n  name: String!\n  ownerId: String!\n  tenantId: String!\n}\n\ntype Query @aws_cognito_user_pools(cognito_groups: [\"tenants\"]) @aws_api_key {\n  getThing(id: ID!): Thing @aws_cognito_user_pools(cognito_groups: [\"tenants\"]) @aws_api_key\n}\n\ntype Mutation @aws_cognito_user_pools(cognito_groups: [\"tenants\"]) {\n  addThing(id: ID!, name: String!): Thing @aws_cognito_user_pools(cognito_groups: [\"tenants\"])\n}\n\nschema {\n  query: Query\n  mutation: Mutation\n}\n"
}
output
The file /tmp/schema.graphql has been updated successfully. (file state is current in your context , no need to Read it back)
Bash
{
  "command": "aws appsync start-schema-creation --api-id 5f606beffb6b44f6a727ac1cca --definition fileb:///tmp/schema.graphql --output json\nsleep 2\naws appsync get-schema-creation-status --api-id 5f606beffb6b44f6a727ac1cca --output json",
  "description": "Update schema"
}
output
{
    "status": "PROCESSING"
}
{
    "status": "SUCCESS",
    "details": "Successfully created schema with 4 types."
}

[stdout]
{
    "status": "PROCESSING"
}
{
    "status": "SUCCESS",
    "details": "Successfully created schema with 4 types."
}
Bash
{
  "command": "aws appsync get-introspection-schema --api-id 5f606beffb6b44f6a727ac1cca --format SDL /tmp/schema-verify.graphql && cat /tmp/schema-verify.graphql",
  "description": "Verify new schema"
}
output
type Thing @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key {
  id: ID!
  name: String!
  ownerId: String!
  tenantId: String!
}

type Query @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key {
  getThing(id: ID!): Thing @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key
}

type Mutation @aws_cognito_user_pools(cognito_groups: ["tenants"]) {
  addThing(id: ID!, name: String!): Thing @aws_cognito_user_pools(cognito_groups: ["tenants"])
}

schema {
  query: Query
  mutation: Mutation
}

[stdout]
type Thing @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key {
  id: ID!
  name: String!
  ownerId: String!
  tenantId: String!
}

type Query @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key {
  getThing(id: ID!): Thing @aws_cognito_user_pools(cognito_groups: ["tenants"]) @aws_api_key
}

type Mutation @aws_cognito_user_pools(cognito_groups: ["tenants"]) {
  addThing(id: ID!, name: String!): Thing @aws_cognito_user_pools(cognito_groups: ["tenants"])
}

schema {
  query: Query
  mutation: Mutation
}
TaskUpdate
{
  "taskId": "1",
  "status": "completed"
}
output
Updated task #1 status
TaskUpdate
{
  "taskId": "2",
  "status": "in_progress"
}
output
Updated task #2 status
Bash
{
  "command": "aws appsync update-graphql-api \\\n  --api-id 5f606beffb6b44f6a727ac1cca \\\n  --name harbor-graphql-api \\\n  --authentication-type AMAZON_COGNITO_USER_POOLS \\\n  --user-pool-config '{\"userPoolId\":\"us-east-1_f507b63245bc4cb19541d954cc3f07ed\",\"awsRegion\":\"us-east-1\",\"defaultAction\":\"DENY\"}' \\\n  --log-config '{\"fieldLogLevel\":\"ALL\",\"cloudWatchLogsRoleArn\":\"arn:aws:iam::000000000000:role/harbor-appsync-logs-role\",\"excludeVerboseContent\":false}' \\\n  --additional-authentication-providers '[{\"authenticationType\":\"API_KEY\"}]' \\\n  --xray-enabled \\\n  --output json",
  "description": "Update API config"
}
output
{
    "graphqlApi": {
        "name": "harbor-graphql-api",
        "apiId": "5f606beffb6b44f6a727ac1cca",
        "authenticationType": "AMAZON_COGNITO_USER_POOLS",
        "logConfig": {
            "fieldLogLevel": "ALL",
            "cloudWatchLogsRoleArn": "arn:aws:iam::000000000000:role/harbor-appsync-logs-role",
            "excludeVerboseContent": false
        },
        "userPoolConfig": {
            "userPoolId": "us-east-1_f507b63245bc4cb19541d954cc3f07ed",
            "awsRegion": "us-east-1",
            "defaultAction": "DENY"
        },
        "arn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca",
        "uris": {
            "GRAPHQL": "http://localhost.localstack.cloud:4566/graphql/5f606beffb6b44f6a727ac1cca",
            "REALTIME": "ws://localhost.localstack.cloud:4510/graphql/5f606beffb6b44f6a727ac1cca"
        },
        "tags": {},
        "additionalAuthenticationProviders": [
            {
                "authenticationType": "API_KEY"
            }
        ],
        "xrayEnabled": true
    }
}

[stdout]
{
    "graphqlApi": {
        "name": "harbor-graphql-api",
        "apiId": "5f606beffb6b44f6a727ac1cca",
        "authenticationType": "AMAZON_COGNITO_USER_POOLS",
        "logConfig": {
            "fieldLogLevel": "ALL",
            "cloudWatchLogsRoleArn": "arn:aws:iam::000000000000:role/harbor-appsync-logs-role",
            "excludeVerboseContent": false
        },
        "userPoolConfig": {
            "userPoolId": "us-east-1_f507b63245bc4cb19541d954cc3f07ed",
            "awsRegion": "us-east-1",
            "defaultAction": "DENY"
        },
        "arn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca",
        "uris": {
            "GRAPHQL": "http://localhost.localstack.cloud:4566/graphql/5f606beffb6b44f6a727ac1cca",
            "REALTIME": "ws://localhost.localstack.cloud:4510/graphql/5f606beffb6b44f6a727ac1cca"
        },
        "tags": {},
        "additionalAuthenticationProviders": [
            {
                "authenticationType": "API_KEY"
            }
        ],
        "xrayEnabled": true
    }
}
TaskUpdate
{
  "taskId": "2",
  "status": "completed"
}
output
Updated task #2 status
TaskUpdate
{
  "taskId": "3",
  "status": "in_progress"
}
output
Updated task #3 status
Bash
{
  "command": "aws appsync update-api-cache \\\n  --api-id 5f606beffb6b44f6a727ac1cca \\\n  --ttl 600 \\\n  --api-caching-behavior PER_RESOLVER_CACHING \\\n  --type SMALL \\\n  --output json",
  "description": "Switch cache mode to PER_RESOLVER_CACHING"
}
output
{
    "apiCache": {
        "ttl": 600,
        "apiCachingBehavior": "PER_RESOLVER_CACHING",
        "type": "SMALL"
    }
}

[stdout]
{
    "apiCache": {
        "ttl": 600,
        "apiCachingBehavior": "PER_RESOLVER_CACHING",
        "type": "SMALL"
    }
}
TaskUpdate
{
  "taskId": "3",
  "status": "completed"
}
output
Updated task #3 status
TaskUpdate
{
  "taskId": "4",
  "status": "in_progress"
}
output
Updated task #4 status
Bash
{
  "command": "aws appsync create-data-source \\\n  --api-id 5f606beffb6b44f6a727ac1cca \\\n  --name none_ds \\\n  --type NONE \\\n  --output json",
  "description": "Create NONE data source for auth function"
}
output
{
    "dataSource": {
        "dataSourceArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/datasources/none_ds",
        "name": "none_ds",
        "type": "NONE"
    }
}

[stdout]
{
    "dataSource": {
        "dataSourceArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/datasources/none_ds",
        "name": "none_ds",
        "type": "NONE"
    }
}
Write
{
  "file_path": "/tmp/auth_req.vtl",
  "content": "#set( $groups = $ctx.identity.claims.get(\"cognito:groups\") )\n#if( $util.isNull($groups) || !$groups.contains(\"tenants\") )\n  $util.unauthorized()\n#end\n{\n  \"version\": \"2018-05-29\",\n  \"payload\": {}\n}\n"
}
output
File created successfully at: /tmp/auth_req.vtl (file state is current in your context , no need to Read it back)
Write
{
  "file_path": "/tmp/auth_resp.vtl",
  "content": "$util.toJson($ctx.result)\n"
}
output
File created successfully at: /tmp/auth_resp.vtl (file state is current in your context , no need to Read it back)
Bash
{
  "command": "aws appsync update-function \\\n  --api-id 5f606beffb6b44f6a727ac1cca \\\n  --function-id 5d51fedd \\\n  --name auth_check \\\n  --data-source-name none_ds \\\n  --function-version 2018-05-29 \\\n  --request-mapping-template \"$(cat /tmp/auth_req.vtl)\" \\\n  --response-mapping-template \"$(cat /tmp/auth_resp.vtl)\" \\\n  --output json",
  "description": "Update auth function"
}
output
{
    "functionConfiguration": {
        "functionId": "5d51fedd",
        "functionArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/functions/5d51fedd",
        "name": "auth_check",
        "dataSourceName": "none_ds",
        "requestMappingTemplate": "#set( $groups = $ctx.identity.claims.get(\"cognito:groups\") )\n#if( $util.isNull($groups) || !$groups.contains(\"tenants\") )\n  $util.unauthorized()\n#end\n{\n  \"version\": \"2018-05-29\",\n  \"payload\": {}\n}",
        "responseMappingTemplate": "$util.toJson($ctx.result)",
        "functionVersion": "2018-05-29",
        "maxBatchSize": 0
    }
}

[stdout]
{
    "functionConfiguration": {
        "functionId": "5d51fedd",
        "functionArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/functions/5d51fedd",
        "name": "auth_check",
        "dataSourceName": "none_ds",
        "requestMappingTemplate": "#set( $groups = $ctx.identity.claims.get(\"cognito:groups\") )\n#if( $util.isNull($groups) || !$groups.contains(\"tenants\") )\n  $util.unauthorized()\n#end\n{\n  \"version\": \"2018-05-29\",\n  \"payload\": {}\n}",
        "responseMappingTemplate": "$util.toJson($ctx.result)",
        "functionVersion": "2018-05-29",
        "maxBatchSize": 0
    }
}
TaskUpdate
{
  "taskId": "4",
  "status": "completed"
}
output
Updated task #4 status
TaskUpdate
{
  "taskId": "5",
  "status": "in_progress"
}
output
Updated task #5 status
Write
{
  "file_path": "/tmp/data_req.vtl",
  "content": "{\n  \"version\": \"2018-05-29\",\n  \"operation\": \"GetItem\",\n  \"key\": {\n    \"id\": $util.dynamodb.toDynamoDBJson($ctx.arguments.id)\n  },\n  \"consistentRead\": false\n}\n"
}
output
File created successfully at: /tmp/data_req.vtl (file state is current in your context , no need to Read it back)
Write
{
  "file_path": "/tmp/data_resp.vtl",
  "content": "#if( $util.isNull($ctx.result) )\n  #return($util.toJson(null))\n#end\n#set( $callerTenant = $ctx.identity.claims.get(\"custom:tenant_id\") )\n#if( $ctx.result.tenantId != $callerTenant )\n  #return($util.toJson(null))\n#end\n$util.toJson($ctx.result)\n"
}
output
File created successfully at: /tmp/data_resp.vtl (file state is current in your context , no need to Read it back)
Bash
{
  "command": "aws appsync update-function \\\n  --api-id 5f606beffb6b44f6a727ac1cca \\\n  --function-id 610af272 \\\n  --name get_thing_data \\\n  --data-source-name things_table \\\n  --function-version 2018-05-29 \\\n  --request-mapping-template \"$(cat /tmp/data_req.vtl)\" \\\n  --response-mapping-template \"$(cat /tmp/data_resp.vtl)\" \\\n  --output json",
  "description": "Update data function"
}
output
{
    "functionConfiguration": {
        "functionId": "610af272",
        "functionArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/functions/610af272",
        "name": "get_thing_data",
        "dataSourceName": "things_table",
        "requestMappingTemplate": "{\n  \"version\": \"2018-05-29\",\n  \"operation\": \"GetItem\",\n  \"key\": {\n    \"id\": $util.dynamodb.toDynamoDBJson($ctx.arguments.id)\n  },\n  \"consistentRead\": false\n}",
        "responseMappingTemplate": "#if( $util.isNull($ctx.result) )\n  #return($util.toJson(null))\n#end\n#set( $callerTenant = $ctx.identity.claims.get(\"custom:tenant_id\") )\n#if( $ctx.result.tenantId != $callerTenant )\n  #return($util.toJson(null))\n#end\n$util.toJson($ctx.result)",
        "functionVersion": "2018-05-29",
        "maxBatchSize": 0
    }
}

[stdout]
{
    "functionConfiguration": {
        "functionId": "610af272",
        "functionArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/functions/610af272",
        "name": "get_thing_data",
        "dataSourceName": "things_table",
        "requestMappingTemplate": "{\n  \"version\": \"2018-05-29\",\n  \"operation\": \"GetItem\",\n  \"key\": {\n    \"id\": $util.dynamodb.toDynamoDBJson($ctx.arguments.id)\n  },\n  \"consistentRead\": false\n}",
        "responseMappingTemplate": "#if( $util.isNull($ctx.result) )\n  #return($util.toJson(null))\n#end\n#set( $callerTenant = $ctx.identity.claims.get(\"custom:tenant_id\") )\n#if( $ctx.result.tenantId != $callerTenant )\n  #return($util.toJson(null))\n#end\n$util.toJson($ctx.result)",
        "functionVersion": "2018-05-29",
        "maxBatchSize": 0
    }
}
TaskUpdate
{
  "taskId": "5",
  "status": "completed"
}
output
Updated task #5 status
TaskUpdate
{
  "taskId": "6",
  "status": "in_progress"
}
output
Updated task #6 status
Bash
{
  "command": "aws appsync update-resolver \\\n  --api-id 5f606beffb6b44f6a727ac1cca \\\n  --type-name Query \\\n  --field-name getThing \\\n  --kind PIPELINE \\\n  --pipeline-config '{\"functions\":[\"5d51fedd\",\"610af272\"]}' \\\n  --request-mapping-template '{}' \\\n  --response-mapping-template '$util.toJson($ctx.result)' \\\n  --caching-config '{\"ttl\":600,\"cachingKeys\":[\"$context.arguments.id\",\"$context.identity.claims.get(\\\"custom:tenant_id\\\")\"]}' \\\n  --output json",
  "description": "Update Query.getThing resolver"
}
output
{
    "resolver": {
        "typeName": "Query",
        "fieldName": "getThing",
        "resolverArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/types/Query/resolvers/getThing",
        "requestMappingTemplate": "{}",
        "responseMappingTemplate": "$util.toJson($ctx.result)",
        "kind": "PIPELINE",
        "pipelineConfig": {
            "functions": [
                "5d51fedd",
                "610af272"
            ]
        },
        "cachingConfig": {
            "ttl": 600,
            "cachingKeys": [
                "$context.arguments.id",
                "$context.identity.claims.get(\"custom:tenant_id\")"
            ]
        },
        "maxBatchSize": 0
    }
}

[stdout]
{
    "resolver": {
        "typeName": "Query",
        "fieldName": "getThing",
        "resolverArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/types/Query/resolvers/getThing",
        "requestMappingTemplate": "{}",
        "responseMappingTemplate": "$util.toJson($ctx.result)",
        "kind": "PIPELINE",
        "pipelineConfig": {
            "functions": [
                "5d51fedd",
                "610af272"
            ]
        },
        "cachingConfig": {
            "ttl": 600,
            "cachingKeys": [
                "$context.arguments.id",
                "$context.identity.claims.get(\"custom:tenant_id\")"
            ]
        },
        "maxBatchSize": 0
    }
}
TaskUpdate
{
  "taskId": "6",
  "status": "completed"
}
output
Updated task #6 status
TaskUpdate
{
  "taskId": "7",
  "status": "in_progress"
}
output
Updated task #7 status
Write
{
  "file_path": "/tmp/mut_req.vtl",
  "content": "#set( $groups = $ctx.identity.claims.get(\"cognito:groups\") )\n#if( $util.isNull($groups) || !$groups.contains(\"tenants\") )\n  $util.unauthorized()\n#end\n#set( $tenant = $ctx.identity.claims.get(\"custom:tenant_id\") )\n#set( $owner = $ctx.identity.username )\n#if( $util.isNull($tenant) )\n  $util.error(\"tenant_id claim missing\", \"Unauthorized\")\n#end\n{\n  \"version\": \"2018-05-29\",\n  \"operation\": \"PutItem\",\n  \"key\": {\n    \"id\": $util.dynamodb.toDynamoDBJson($ctx.arguments.id)\n  },\n  \"attributeValues\": {\n    \"name\": $util.dynamodb.toDynamoDBJson($ctx.arguments.name),\n    \"tenantId\": $util.dynamodb.toDynamoDBJson($tenant),\n    \"ownerId\": $util.dynamodb.toDynamoDBJson($owner)\n  },\n  \"condition\": {\n    \"expression\": \"attribute_not_exists(#id)\",\n    \"expressionNames\": {\n      \"#id\": \"id\"\n    }\n  }\n}\n"
}
output
File created successfully at: /tmp/mut_req.vtl (file state is current in your context , no need to Read it back)
Write
{
  "file_path": "/tmp/mut_resp.vtl",
  "content": "$util.toJson($ctx.result)\n"
}
output
File created successfully at: /tmp/mut_resp.vtl (file state is current in your context , no need to Read it back)
Bash
{
  "command": "aws appsync update-resolver \\\n  --api-id 5f606beffb6b44f6a727ac1cca \\\n  --type-name Mutation \\\n  --field-name addThing \\\n  --kind UNIT \\\n  --data-source-name things_table \\\n  --request-mapping-template \"$(cat /tmp/mut_req.vtl)\" \\\n  --response-mapping-template \"$(cat /tmp/mut_resp.vtl)\" \\\n  --output json",
  "description": "Update Mutation.addThing resolver"
}
output
{
    "resolver": {
        "typeName": "Mutation",
        "fieldName": "addThing",
        "dataSourceName": "things_table",
        "resolverArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/types/Mutation/resolvers/addThing",
        "requestMappingTemplate": "#set( $groups = $ctx.identity.claims.get(\"cognito:groups\") )\n#if( $util.isNull($groups) || !$groups.contains(\"tenants\") )\n  $util.unauthorized()\n#end\n#set( $tenant = $ctx.identity.claims.get(\"custom:tenant_id\") )\n#set( $owner = $ctx.identity.username )\n#if( $util.isNull($tenant) )\n  $util.error(\"tenant_id claim missing\", \"Unauthorized\")\n#end\n{\n  \"version\": \"2018-05-29\",\n  \"operation\": \"PutItem\",\n  \"key\": {\n    \"id\": $util.dynamodb.toDynamoDBJson($ctx.arguments.id)\n  },\n  \"attributeValues\": {\n    \"name\": $util.dynamodb.toDynamoDBJson($ctx.arguments.name),\n    \"tenantId\": $util.dynamodb.toDynamoDBJson($tenant),\n    \"ownerId\": $util.dynamodb.toDynamoDBJson($owner)\n  },\n  \"condition\": {\n    \"expression\": \"attribute_not_exists(#id)\",\n    \"expressionNames\": {\n      \"#id\": \"id\"\n    }\n  }\n}",
        "responseMappingTemplate": "$util.toJson($ctx.result)",
        "kind": "UNIT",
        "maxBatchSize": 0
    }
}

[stdout]
{
    "resolver": {
        "typeName": "Mutation",
        "fieldName": "addThing",
        "dataSourceName": "things_table",
        "resolverArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/types/Mutation/resolvers/addThing",
        "requestMappingTemplate": "#set( $groups = $ctx.identity.claims.get(\"cognito:groups\") )\n#if( $util.isNull($groups) || !$groups.contains(\"tenants\") )\n  $util.unauthorized()\n#end\n#set( $tenant = $ctx.identity.claims.get(\"custom:tenant_id\") )\n#set( $owner = $ctx.identity.username )\n#if( $util.isNull($tenant) )\n  $util.error(\"tenant_id claim missing\", \"Unauthorized\")\n#end\n{\n  \"version\": \"2018-05-29\",\n  \"operation\": \"PutItem\",\n  \"key\": {\n    \"id\": $util.dynamodb.toDynamoDBJson($ctx.arguments.id)\n  },\n  \"attributeValues\": {\n    \"name\": $util.dynamodb.toDynamoDBJson($ctx.arguments.name),\n    \"tenantId\": $util.dynamodb.toDynamoDBJson($tenant),\n    \"ownerId\": $util.dynamodb.toDynamoDBJson($owner)\n  },\n  \"condition\": {\n    \"expression\": \"attribute_not_exists(#id)\",\n    \"expressionNames\": {\n      \"#id\": \"id\"\n    }\n  }\n}",
        "responseMappingTemplate": "$util.toJson($ctx.result)",
        "kind": "UNIT",
        "maxBatchSize": 0
    }
}
TaskUpdate
{
  "taskId": "7",
  "status": "completed"
}
output
Updated task #7 status
TaskUpdate
{
  "taskId": "8",
  "status": "in_progress"
}
output
Updated task #8 status
Write
{
  "file_path": "/tmp/svc-policy.json",
  "content": "{\n  \"Version\": \"2012-10-17\",\n  \"Statement\": [\n    {\n      \"Sid\": \"DDBScopedActions\",\n      \"Effect\": \"Allow\",\n      \"Action\": [\n        \"dynamodb:GetItem\",\n        \"dynamodb:PutItem\",\n        \"dynamodb:Query\"\n      ],\n      \"Resource\": \"arn:aws:dynamodb:us-east-1:000000000000:table/harbor-things\"\n    },\n    {\n      \"Sid\": \"KmsForEncryptedTable\",\n      \"Effect\": \"Allow\",\n      \"Action\": [\n        \"kms:Decrypt\",\n        \"kms:Encrypt\",\n        \"kms:GenerateDataKey\",\n        \"kms:DescribeKey\"\n      ],\n      \"Resource\": \"arn:aws:kms:us-east-1:000000000000:key/ae49208e-cd50-4a28-845a-dc98f2aa3f64\"\n    }\n  ]\n}\n"
}
output
File created successfully at: /tmp/svc-policy.json (file state is current in your context , no need to Read it back)
Bash
{
  "command": "aws iam put-role-policy \\\n  --role-name harbor-appsync-svc-role \\\n  --policy-name appsync-ddb-scoped \\\n  --policy-document file:///tmp/svc-policy.json\naws iam get-role-policy --role-name harbor-appsync-svc-role --policy-name appsync-ddb-scoped --output json",
  "description": "Update svc role policy with KMS perms"
}
output
{
    "RoleName": "harbor-appsync-svc-role",
    "PolicyName": "appsync-ddb-scoped",
    "PolicyDocument": {
        "Version": "2012-10-17",
        "Statement": [
            {
                "Sid": "DDBScopedActions",
                "Effect": "Allow",
                "Action": [
                    "dynamodb:GetItem",
                    "dynamodb:PutItem",
                    "dynamodb:Query"
                ],
                "Resource": "arn:aws:dynamodb:us-east-1:000000000000:table/harbor-things"
            },
            {
                "Sid": "KmsForEncryptedTable",
                "Effect": "Allow",
                "Action": [
                    "kms:Decrypt",
                    "kms:Encrypt",
                    "kms:GenerateDataKey",
                    "kms:DescribeKey"
                ],
                "Resource": "arn:aws:kms:us-east-1:000000000000:key/ae49208e-cd50-4a28-845a-dc98f2aa3f64"
            }
        ]
    }
}

[stdout]
{
    "RoleName": "harbor-appsync-svc-role",
    "PolicyName": "appsync-ddb-scoped",
    "PolicyDocument": {
        "Version": "2012-10-17",
        "Statement": [
            {
                "Sid": "DDBScopedActions",
                "Effect": "Allow",
                "Action": [
                    "dynamodb:GetItem",
                    "dynamodb:PutItem",
                    "dynamodb:Query"
                ],
                "Resource": "arn:aws:dynamodb:us-east-1:000000000000:table/harbor-things"
            },
            {
                "Sid": "KmsForEncryptedTable",
                "Effect": "Allow",
                "Action": [
                    "kms:Decrypt",
                    "kms:Encrypt",
                    "kms:GenerateDataKey",
                    "kms:DescribeKey"
                ],
                "Resource": "arn:aws:kms:us-east-1:000000000000:key/ae49208e-cd50-4a28-845a-dc98f2aa3f64"
            }
        ]
    }
}
Now recreate the API key with weekly-rotation expiry.
Bash
{
  "command": "aws appsync delete-api-key --api-id 5f606beffb6b44f6a727ac1cca --id 732858c0\n# Create new key with 7-day expiry (max for weekly rotation window)\nEXPIRES=$(python3 -c \"import time; print(int(time.time()) + 7*24*3600 - 60)\")\necho \"Expires epoch: $EXPIRES\"\nNEW_KEY=$(aws appsync create-api-key --api-id 5f606beffb6b44f6a727ac1cca --description \"monitoring read-only\" --expires $EXPIRES --output json)\necho \"$NEW_KEY\"\nNEW_KEY_ID=$(echo \"$NEW_KEY\" | python3 -c \"import json,sys; print(json.load(sys.stdin)['apiKey']['id'])\")\necho \"New key id: $NEW_KEY_ID\"\naws ssm put-parameter --name /harbor/graphql/api-key --value \"$NEW_KEY_ID\" --type String --overwrite --output json",
  "description": "Recreate API key with 7-day expiry, update SSM"
}
output
Expires epoch: 1779506139
{
    "apiKey": {
        "id": "d685f3d7",
        "description": "monitoring read-only",
        "expires": 1779505200,
        "deletes": 1784689200
    }
}
New key id: d685f3d7
{
    "Version": 2,
    "Tier": "Standard"
}

[stdout]
Expires epoch: 1779506139
{
    "apiKey": {
        "id": "d685f3d7",
        "description": "monitoring read-only",
        "expires": 1779505200,
        "deletes": 1784689200
    }
}
New key id: d685f3d7
{
    "Version": 2,
    "Tier": "Standard"
}
Bash
{
  "command": "python3 -c \"\nfrom datetime import datetime, timezone\ne = datetime.fromtimestamp(1779505200, tz=timezone.utc)\nnow = datetime(2026, 5, 16, tzinfo=timezone.utc)\nprint(f'Now:     {now}')\nprint(f'Expires: {e}')\nprint(f'Days:    {(e-now).total_seconds()/86400:.2f}')\n\"",
  "description": "Verify new API key expiry"
}
output
Now:     2026-05-16 00:00:00+00:00
Expires: 2026-05-23 03:00:00+00:00
Days:    7.12

[stdout]
Now:     2026-05-16 00:00:00+00:00
Expires: 2026-05-23 03:00:00+00:00
Days:    7.12
Bash
{
  "command": "EXPIRES=$(python3 -c \"import time; print(int(time.time()) + 6*24*3600)\")\naws appsync update-api-key --api-id 5f606beffb6b44f6a727ac1cca --id d685f3d7 --description \"monitoring read-only\" --expires $EXPIRES --output json\npython3 -c \"\nfrom datetime import datetime, timezone\nimport time\ne = datetime.fromtimestamp($EXPIRES, tz=timezone.utc)\nnow = datetime(2026, 5, 16, tzinfo=timezone.utc)\nprint(f'Now:     {now}')\nprint(f'Expires: {e}')\nprint(f'Days:    {(e-now).total_seconds()/86400:.2f}')\n\"",
  "description": "Shrink API key expiry to ~6 days"
}
output
{
    "apiKey": {
        "id": "d685f3d7",
        "description": "monitoring read-only",
        "expires": 1779418800,
        "deletes": 1784602800
    }
}
Now:     2026-05-16 00:00:00+00:00
Expires: 2026-05-22 03:16:53+00:00
Days:    6.14

[stdout]
{
    "apiKey": {
        "id": "d685f3d7",
        "description": "monitoring read-only",
        "expires": 1779418800,
        "deletes": 1784602800
    }
}
Now:     2026-05-16 00:00:00+00:00
Expires: 2026-05-22 03:16:53+00:00
Days:    6.14
TaskUpdate
{
  "taskId": "8",
  "status": "completed"
}
output
Updated task #8 status
Now a final end-to-end verification of all the deployed state.
Bash
{
  "command": "echo \"=== SSM ===\" \naws ssm get-parameters-by-path --path /harbor/graphql --recursive --output json | python3 -c \"\nimport json,sys\nfor p in json.load(sys.stdin)['Parameters']:\n  print(f\\\"  {p['Name']} = {p['Value']}\\\")\"\necho \"\"\necho \"=== API ===\"\naws appsync get-graphql-api --api-id 5f606beffb6b44f6a727ac1cca --output json | python3 -c \"\nimport json,sys\na=json.load(sys.stdin)['graphqlApi']\nprint(f\\\"  auth: {a['authenticationType']}  defaultAction: {a['userPoolConfig']['defaultAction']}\\\")\nprint(f\\\"  xray: {a['xrayEnabled']}\\\")\nprint(f\\\"  log:  level={a['logConfig']['fieldLogLevel']} excludeVerbose={a['logConfig']['excludeVerboseContent']}\\\")\nprint(f\\\"  addtl providers: {[p['authenticationType'] for p in a['additionalAuthenticationProviders']]}\\\")\"\necho \"\"\necho \"=== Cache ===\"\naws appsync get-api-cache --api-id 5f606beffb6b44f6a727ac1cca --output json | python3 -c \"\nimport json,sys\nc=json.load(sys.stdin)['apiCache']\nprint(f\\\"  mode={c['apiCachingBehavior']}  ttl={c['ttl']}  type={c['type']}\\\")\"\necho \"\"\necho \"=== API key ===\"\naws appsync list-api-keys --api-id 5f606beffb6b44f6a727ac1cca --output json | python3 -c \"\nimport json,sys,datetime as dt\nfor k in json.load(sys.stdin)['apiKeys']:\n  exp = dt.datetime.fromtimestamp(k['expires'], tz=dt.timezone.utc)\n  print(f\\\"  id={k['id']}  expires={exp}\\\")\"",
  "description": "Verify API/cache/SSM/key state"
}
output
=== SSM ===
  /harbor/graphql/api-id = 5f606beffb6b44f6a727ac1cca
  /harbor/graphql/user-pool-id = us-east-1_f507b63245bc4cb19541d954cc3f07ed
  /harbor/graphql/app-client-id = f3r3oisajb3nlk3lkixgtynetf
  /harbor/graphql/group-name = tenants
  /harbor/graphql/ddb-table = harbor-things
  /harbor/graphql/kms-key-arn = arn:aws:kms:us-east-1:000000000000:key/ae49208e-cd50-4a28-845a-dc98f2aa3f64
  /harbor/graphql/log-group-name = /aws/appsync/apis/harbor-graphql-api
  /harbor/graphql/svc-role-arn = arn:aws:iam::000000000000:role/harbor-appsync-svc-role
  /harbor/graphql/logs-role-arn = arn:aws:iam::000000000000:role/harbor-appsync-logs-role
  /harbor/graphql/data-source = things_table
  /harbor/graphql/api-key = d685f3d7
  /harbor/graphql/auth-fn-id = 5d51fedd
  /harbor/graphql/data-fn-id = 610af272

=== API ===
  auth: AMAZON_COGNITO_USER_POOLS  defaultAction: DENY
  xray: True
  log:  level=ALL excludeVerbose=False
  addtl providers: ['API_KEY']

=== Cache ===
  mode=PER_RESOLVER_CACHING  ttl=600  type=SMALL

=== API key ===
  id=d685f3d7  expires=2026-05-22 03:00:00+00:00

[stdout]
=== SSM ===
  /harbor/graphql/api-id = 5f606beffb6b44f6a727ac1cca
  /harbor/graphql/user-pool-id = us-east-1_f507b63245bc4cb19541d954cc3f07ed
  /harbor/graphql/app-client-id = f3r3oisajb3nlk3lkixgtynetf
  /harbor/graphql/group-name = tenants
  /harbor/graphql/ddb-table = harbor-things
  /harbor/graphql/kms-key-arn = arn:aws:kms:us-east-1:000000000000:key/ae49208e-cd50-4a28-845a-dc98f2aa3f64
  /harbor/graphql/log-group-name = /aws/appsync/apis/harbor-graphql-api
  /harbor/graphql/svc-role-arn = arn:aws:iam::000000000000:role/harbor-appsync-svc-role
  /harbor/graphql/logs-role-arn = arn:aws:iam::000000000000:role/harbor-appsync-logs-role
  /harbor/graphql/data-source = things_table
  /harbor/graphql/api-key = d685f3d7
  /harbor/graphql/auth-fn-id = 5d51fedd
  /harbor/graphql/data-fn-id = 610af272

=== API ===
  auth: AMAZON_COGNITO_USER_POOLS  defaultAction: DENY
  xray: True
  log:  level=ALL excludeVerbose=False
  addtl providers: ['API_KEY']

=== Cache ===
  mode=PER_RESOLVER_CACHING  ttl=600  type=SMALL

=== API key ===
  id=d685f3d7  expires=2026-05-22 03:00:00+00:00
Bash
{
  "command": "echo \"=== Query.getThing ===\" \naws appsync get-resolver --api-id 5f606beffb6b44f6a727ac1cca --type-name Query --field-name getThing --output json\necho \"\"\necho \"=== Mutation.addThing ===\"\naws appsync get-resolver --api-id 5f606beffb6b44f6a727ac1cca --type-name Mutation --field-name addThing --output json\necho \"\"\necho \"=== auth_check ===\"\naws appsync get-function --api-id 5f606beffb6b44f6a727ac1cca --function-id 5d51fedd --output json\necho \"\"\necho \"=== get_thing_data ===\"\naws appsync get-function --api-id 5f606beffb6b44f6a727ac1cca --function-id 610af272 --output json",
  "description": "Verify resolvers and functions"
}
output
=== Query.getThing ===
{
    "resolver": {
        "typeName": "Query",
        "fieldName": "getThing",
        "resolverArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/types/Query/resolvers/getThing",
        "requestMappingTemplate": "{}",
        "responseMappingTemplate": "$util.toJson($ctx.result)",
        "kind": "PIPELINE",
        "pipelineConfig": {
            "functions": [
                "5d51fedd",
                "610af272"
            ]
        },
        "cachingConfig": {
            "ttl": 600,
            "cachingKeys": [
                "$context.arguments.id",
                "$context.identity.claims.get(\"custom:tenant_id\")"
            ]
        },
        "maxBatchSize": 0
    }
}

=== Mutation.addThing ===
{
    "resolver": {
        "typeName": "Mutation",
        "fieldName": "addThing",
        "dataSourceName": "things_table",
        "resolverArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/types/Mutation/resolvers/addThing",
        "requestMappingTemplate": "#set( $groups = $ctx.identity.claims.get(\"cognito:groups\") )\n#if( $util.isNull($groups) || !$groups.contains(\"tenants\") )\n  $util.unauthorized()\n#end\n#set( $tenant = $ctx.identity.claims.get(\"custom:tenant_id\") )\n#set( $owner = $ctx.identity.username )\n#if( $util.isNull($tenant) )\n  $util.error(\"tenant_id claim missing\", \"Unauthorized\")\n#end\n{\n  \"version\": \"2018-05-29\",\n  \"operation\": \"PutItem\",\n  \"key\": {\n    \"id\": $util.dynamodb.toDynamoDBJson($ctx.arguments.id)\n  },\n  \"attributeValues\": {\n    \"name\": $util.dynamodb.toDynamoDBJson($ctx.arguments.name),\n    \"tenantId\": $util.dynamodb.toDynamoDBJson($tenant),\n    \"ownerId\": $util.dynamodb.toDynamoDBJson($owner)\n  },\n  \"condition\": {\n    \"expression\": \"attribute_not_exists(#id)\",\n    \"expressionNames\": {\n      \"#id\": \"id\"\n    }\n  }\n}",
        "responseMappingTemplate": "$util.toJson($ctx.result)",
        "kind": "UNIT",
        "maxBatchSize": 0
    }
}

=== auth_check ===
{
    "functionConfiguration": {
        "functionId": "5d51fedd",
        "functionArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/functions/5d51fedd",
        "name": "auth_check",
        "dataSourceName": "none_ds",
        "requestMappingTemplate": "#set( $groups = $ctx.identity.claims.get(\"cognito:groups\") )\n#if( $util.isNull($groups) || !$groups.contains(\"tenants\") )\n  $util.unauthorized()\n#end\n{\n  \"version\": \"2018-05-29\",\n  \"payload\": {}\n}",
        "responseMappingTemplate": "$util.toJson($ctx.result)",
        "functionVersion": "2018-05-29",
        "maxBatchSize": 0
    }
}

=== get_thing_data ===
{
    "functionConfiguration": {
        "functionId": "610af272",
        "functionArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/functions/610af272",
        "name": "get_thing_data",
        "dataSourceName": "things_table",
        "requestMappingTemplate": "{\n  \"version\": \"2018-05-29\",\n  \"operation\": \"GetItem\",\n  \"key\": {\n    \"id\": $util.dynamodb.toDynamoDBJson($ctx.arguments.id)\n  },\n  \"consistentRead\": false\n}",
        "responseMappingTemplate": "#if( $util.isNull($ctx.result) )\n  #return($util.toJson(null))\n#end\n#set( $callerTenant = $ctx.identity.claims.get(\"custom:tenant_id\") )\n#if( $ctx.result.tenantId != $callerTenant )\n  #return($util.toJson(null))\n#end\n$util.toJson($ctx.result)",
        "functionVersion": "2018-05-29",
        "maxBatchSize": 0
    }
}

[stdout]
=== Query.getThing ===
{
    "resolver": {
        "typeName": "Query",
        "fieldName": "getThing",
        "resolverArn": "arn:aws:appsync:us-east-1:000000000000:apis/5f606beffb6b44f6a727ac1cca/types/Query/resolvers/getThing",
        "requestMappingTemplate": "{}",
        "responseMappingTemplate": "$util.toJson($ctx.result)",
        "kind": "PIPELINE",
        "pipelineConfig": {
            "funct
…[truncated]
All fixes are in place. Summary of what was done, mapped to the audit findings: **Blocking findings** - **Cross-tenant cache reads** , switched API cache to `PER_RESOLVER_CACHING` (was `FULL_REQUEST_CACHING`) and added `$context.identity.claims.get("custom:tenant_id")` to `getThing` cachingKeys alongside the id. - **Strong-consistent read bypasses cache** , set `consistentRead: false` in `get_thing_data` request template. - **Write path lets client claim a tenant** , removed `tenantId` and `ownerId` from `addThing` schema arguments; resolver pulls tenant from `claims.get("custom:tenant_id")` and owner from `$ctx.identity.username`. - **Monitoring read-only key can mutate** , dropped `@aws_api_key` from `Mutation` and `addThing` (still on `Query`/`getThing`/`Thing`). - **Svc role missing KMS material** , added `kms:Decrypt/Encrypt/GenerateDataKey/DescribeKey` on the table KMS key. - **Auth gate flaky on valid token, never rejects missing-group** , `cognito:groups` now read via `claims.get("cognito:groups")` (dot-notation broke on the colon); single null/contains check correctly calls `$util.unauthorized()`. - **Pipeline returns data before auth** , flipped `getThing` pipelineConfig from `[data, auth]` to `[auth, data]`. - **Data fn doesn't re-verify tenant** , response template returns null when `$ctx.result.tenantId != claims.get("custom:tenant_id")`. - **Auth fn protocol/version mismatch** , created a `none_ds` NONE data source and moved `auth_check` onto it (the `version 2018-05-29 + payload:{}` body only matches NONE). **Tracking findings** - `defaultAction` ALLOW → DENY. - `xrayEnabled` true. - `fieldLogLevel` ALL, `excludeVerboseContent` false. - Mutation now `PutItem` with `attribute_not_exists(#id)` condition so it can't silently overwrite. - API key recreated with a ~6-day expiry inside the weekly-rotation window; SSM `/harbor/graphql/api-key` updated to the new id `d685f3d7`. - Removed `AWS_IAM` from additional auth providers (schema never used `@aws_iam`); only `API_KEY` remains. SSM keys and resource names/ids are unchanged except `api-key`, whose value was updated to the new key id.
Final diff , what the agent changed

No file changes, the agent left the workspace untouched.

Verifier output , the proof behind the reward
tests/test.sh
downloading uv 0.9.7 aarch64-unknown-linux-gnu
Downloading pygments (1.2MiB)
Downloading botocore (12.7MiB)
 Downloading pygments
 Downloading botocore
Installed 13 packages in 52ms
============================= test session starts ==============================
platform linux -- Python 3.12.3, pytest-8.4.1, pluggy-1.6.0 -- /root/.cache/uv/archive-v0/lJmoxb-4xfiH1A8J_LRsK/bin/python
cachedir: .pytest_cache
rootdir: /tests
plugins: json-ctrf-0.3.5
collecting ... collected 57 items

../tests/test_outputs.py::test_01_appsync_api_exists PASSED              [  1%]
../tests/test_outputs.py::test_02_user_pool_exists PASSED                [  3%]
../tests/test_outputs.py::test_03_app_client_exists PASSED               [  5%]
../tests/test_outputs.py::test_04_user_pool_group_tenants_exists PASSED  [  7%]
../tests/test_outputs.py::test_05_ddb_table_exists_pay_per_request_with_kms_sse PASSED [  8%]
../tests/test_outputs.py::test_06_kms_alias_exists_and_pointed_in_ssm PASSED [ 10%]
../tests/test_outputs.py::test_07_log_group_exists PASSED                [ 12%]
../tests/test_outputs.py::test_08_two_iam_roles_exist PASSED             [ 14%]
../tests/test_outputs.py::test_09_appsync_data_source_exists PASSED      [ 15%]
../tests/test_outputs.py::test_10_two_appsync_functions_exist PASSED     [ 17%]
../tests/test_outputs.py::test_11_two_resolvers_exist PASSED             [ 19%]
../tests/test_outputs.py::test_12_ssm_pointers_resolve PASSED            [ 21%]
../tests/test_outputs.py::test_13_ssm_pointer_values_have_correct_shape PASSED [ 22%]
../tests/test_outputs.py::test_14_ssm_function_ids_resolve_to_real_functions PASSED [ 24%]
../tests/test_outputs.py::test_15_api_authentication_type_cognito PASSED [ 26%]
../tests/test_outputs.py::test_16_user_pool_config_matches_pointer PASSED [ 28%]
../tests/test_outputs.py::test_17_user_pool_config_default_action_deny PASSED [ 29%]
../tests/test_outputs.py::test_18_additional_auth_includes_api_key PASSED [ 31%]
../tests/test_outputs.py::test_19_additional_auth_api_key_appears_exactly_once PASSED [ 33%]
../tests/test_outputs.py::test_20_additional_auth_does_not_include_iam PASSED [ 35%]
../tests/test_outputs.py::test_21_user_pool_has_custom_tenant_attribute PASSED [ 36%]
../tests/test_outputs.py::test_22_app_client_has_no_admin_user_password_flow PASSED [ 38%]
../tests/test_outputs.py::test_23_svc_role_trusts_appsync PASSED         [ 40%]
../tests/test_outputs.py::test_24_svc_role_uses_specific_table_arn_no_wildcard PASSED [ 42%]
../tests/test_outputs.py::test_25_svc_role_does_not_allow_dynamodb_scan_or_wildcard PASSED [ 43%]
../tests/test_outputs.py::test_26_svc_role_grants_kms_decrypt_on_cmk PASSED [ 45%]
../tests/test_outputs.py::test_27_logs_role_trusts_appsync_and_can_write_logs PASSED [ 47%]
../tests/test_outputs.py::test_28_svc_role_has_no_admin_managed_policies PASSED [ 49%]
../tests/test_outputs.py::test_29_get_thing_is_pipeline_resolver PASSED  [ 50%]
../tests/test_outputs.py::test_30_get_thing_pipeline_has_two_functions PASSED [ 52%]
../tests/test_outputs.py::test_31_get_thing_pipeline_function_order_is_auth_then_data PASSED [ 54%]
../tests/test_outputs.py::test_32_auth_check_vtl_references_cognito_groups_claim PASSED [ 56%]
../tests/test_outputs.py::test_33_auth_check_vtl_calls_util_unauthorized_or_error PASSED [ 57%]
../tests/test_outputs.py::test_34_auth_check_vtl_references_tenants_group_literal PASSED [ 59%]
../tests/test_outputs.py::test_35_data_fn_vtl_is_getitem_on_arguments_id PASSED [ 61%]
../tests/test_outputs.py::test_36_data_fn_vtl_does_not_use_scan_or_query_on_full_table PASSED [ 63%]
../tests/test_outputs.py::test_37_data_fn_request_is_well_formed_getitem PASSED [ 64%]
../tests/test_outputs.py::test_38_api_cache_per_resolver_caching PASSED  [ 66%]
../tests/test_outputs.py::test_39_api_cache_type_set_and_ttl_non_zero PASSED [ 68%]
../tests/test_outputs.py::test_40_get_thing_caching_keys_include_id_and_tenant FAILED [ 70%]
../tests/test_outputs.py::test_41_get_thing_caching_ttl_non_trivial PASSED [ 71%]
../tests/test_outputs.py::test_42_mutation_addthing_has_no_caching_config PASSED [ 73%]
../tests/test_outputs.py::test_43_api_key_expiry_within_seven_days PASSED [ 75%]
../tests/test_outputs.py::test_44_mutation_addthing_kind_unit_against_table PASSED [ 77%]
../tests/test_outputs.py::test_45_mutation_addthing_putitem_uses_attribute_not_exists_condition PASSED [ 78%]
../tests/test_outputs.py::test_46_mutation_addthing_injects_tenant_and_owner_from_identity_not_arguments FAILED [ 80%]
../tests/test_outputs.py::test_47_schema_sdl_has_user_pools_directive_on_mutation PASSED [ 82%]
../tests/test_outputs.py::test_48_log_config_field_log_level_all_with_logs_role PASSED [ 84%]
../tests/test_outputs.py::test_49_log_config_exclude_verbose_content_false PASSED [ 85%]
../tests/test_outputs.py::test_50_xray_enabled_on_api PASSED             [ 87%]
../tests/test_outputs.py::test_51_data_source_service_role_set_to_svc_role PASSED [ 89%]
../tests/test_outputs.py::test_52_data_source_type_is_amazon_dynamodb PASSED [ 91%]
../tests/test_outputs.py::test_53_auth_check_vtl_uses_bracket_or_get_for_colon_claim PASSED [ 92%]
../tests/test_outputs.py::test_55_data_fn_consistent_read_disabled_for_cache_effectiveness PASSED [ 94%]
../tests/test_outputs.py::test_56_auth_check_response_template_does_not_leak_data_source_payload FAILED [ 96%]
../tests/test_outputs.py::test_57_mutation_addthing_uses_current_protocol_version PASSED [ 98%]
../tests/test_outputs.py::test_54_schema_mutation_addthing_does_not_accept_tenant_or_owner_args PASSED [100%]

=================================== FAILURES ===================================
_____________ test_40_get_thing_caching_keys_include_id_and_tenant _____________

    def test_40_get_thing_caching_keys_include_id_and_tenant():
        """C10: Query.getThing cachingKeys includes BOTH $ctx.arguments.id AND a tenant identity key."""
        r = _resolver("Query", "getThing")
        cc = r.get("cachingConfig") or {}
        keys = cc.get("cachingKeys") or []
        has_id = any("arguments.id" in k for k in keys)
        has_tenant = any(
            ("identity.claims.tenant_id" in k)
            or ('identity.claims.get("tenant_id")' in k)
            or ("identity.sub" in k)
            for k in keys
        )
        assert has_id, f"cachingKeys missing $context.arguments.id: {keys}"
>       assert has_tenant, (
            f"cachingKeys missing tenant-identity key (claims.tenant_id or identity.sub): {keys}; "
            f"without it the cache itself is a cross-tenant leak"
        )
E       AssertionError: cachingKeys missing tenant-identity key (claims.tenant_id or identity.sub): ['$context.arguments.id', '$context.identity.claims.get("custom:tenant_id")']; without it the cache itself is a cross-tenant leak
E       assert False

/tests/test_outputs.py:726: AssertionError
_ test_46_mutation_addthing_injects_tenant_and_owner_from_identity_not_arguments _

    def test_46_mutation_addthing_injects_tenant_and_owner_from_identity_not_arguments():
        """C11: Mutation.addThing VTL sets tenantId/ownerId from $ctx.identity (claim), NOT $ctx.arguments."""
        r = _resolver("Mutation", "addThing")
        rt = r.get("requestMappingTemplate") or ""
        # tenantId must come from claims/identity binding
        tenant_from_identity = (
            "identity.claims.tenant_id" in rt
            or 'identity.claims.get("tenant_id")' in rt
            or "identity.claims['tenant_id']" in rt
            or "identity.sub" in rt
        )
>       assert tenant_from_identity, (
            f"Mutation.addThing VTL doesn't bind tenantId from $ctx.identity claims , "
            f"clients can self-assign tenant; rt={rt!r}"
        )
E       AssertionError: Mutation.addThing VTL doesn't bind tenantId from $ctx.identity claims , clients can self-assign tenant; rt='#set( $groups = $ctx.identity.claims.get("cognito:groups") )\n#if( $util.isNull($groups) || !$groups.contains("tenants") )\n  $util.unauthorized()\n#end\n#set( $tenant = $ctx.identity.claims.get("custom:tenant_id") )\n#set( $owner = $ctx.identity.username )\n#if( $util.isNull($tenant) )\n  $util.error("tenant_id claim missing", "Unauthorized")\n#end\n{\n  "version": "2018-05-29",\n  "operation": "PutItem",\n  "key": {\n    "id": $util.dynamodb.toDynamoDBJson($ctx.arguments.id)\n  },\n  "attributeValues": {\n    "name": $util.dynamodb.toDynamoDBJson($ctx.arguments.name),\n    "tenantId": $util.dynamodb.toDynamoDBJson($tenant),\n    "ownerId": $util.dynamodb.toDynamoDBJson($owner)\n  },\n  "condition": {\n    "expression": "attribute_not_exists(#id)",\n    "expressionNames": {\n      "#id": "id"\n    }\n  }\n}'
E       assert False

/tests/test_outputs.py:813: AssertionError
____ test_56_auth_check_response_template_does_not_leak_data_source_payload ____

    def test_56_auth_check_response_template_does_not_leak_data_source_payload():
        """C14: auth_check is a gate function and runs against a DDB datasource, but it issues
        no DDB op , its request template is a no-op `{"payload":{}}`. The response template
        must therefore return either an empty object/passthrough OR the (empty) prev result , 
        it must NOT serialize the upstream DDB op's result, which would dump a stale payload
        from the previous function execution onto the pipeline and corrupt subsequent stages."""
        auth = _function_by_name(AUTH_FN_NAME)
        res = (auth.get("responseMappingTemplate") or "").strip()
        leakage = re.compile(r'\$util\.toJson\(\s*\$ctx?(?:ontext)?\.result\s*\)')
>       assert not leakage.search(res), (
            f"auth_check responseMappingTemplate dumps $ctx.result into the pipeline , "
            f"auth_check has no DDB result of its own (it's a payload no-op), so this leaks "
            f"the *upstream* function's $ctx.result (or stale state) into the next stage. "
            f"Return `{{}}`, `$ctx.prev.result`, or a minimal passthrough instead. res={res!r}"
        )
E       AssertionError: auth_check responseMappingTemplate dumps $ctx.result into the pipeline , auth_check has no DDB result of its own (it's a payload no-op), so this leaks the *upstream* function's $ctx.result (or stale state) into the next stage. Return `{}`, `$ctx.prev.result`, or a minimal passthrough instead. res='$util.toJson($ctx.result)'
E       assert not <re.Match object; span=(0, 25), match='$util.toJson($ctx.result)'>
E        +  where <re.Match object; span=(0, 25), match='$util.toJson($ctx.result)'> = <built-in method search of re.Pattern object at 0x86d36d0>('$util.toJson($ctx.result)')
E        +    where <built-in method search of re.Pattern object at 0x86d36d0> = re.compile('\\$util\\.toJson\\(\\s*\\$ctx?(?:ontext)?\\.result\\s*\\)').search

/tests/test_outputs.py:1002: AssertionError
=============================== warnings summary ===============================
test_outputs.py: 148 warnings
  /root/.cache/uv/archive-v0/lJmoxb-4xfiH1A8J_LRsK/lib/python3.12/site-packages/botocore/auth.py:424: DeprecationWarning: datetime.datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.datetime.now(datetime.UTC).
    datetime_now = datetime.datetime.utcnow()

-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
==================================== PASSES ====================================
=========================== short test summary info ============================
PASSED ../tests/test_outputs.py::test_01_appsync_api_exists
PASSED ../tests/test_outputs.py::test_02_user_pool_exists
PASSED ../tests/test_outputs.py::test_03_app_client_exists
PASSED ../tests/test_outputs.py::test_04_user_pool_group_tenants_exists
PASSED ../tests/test_outputs.py::test_05_ddb_table_exists_pay_per_request_with_kms_sse
PASSED ../tests/test_outputs.py::test_06_kms_alias_exists_and_pointed_in_ssm
PASSED ../tests/test_outputs.py::test_07_log_group_exists
PASSED ../tests/t

… (truncated at 12,000 chars, full verifier log is in the trial artifacts)

Reproduce this trial: git checkout 2f94510 && PYTHONPATH=src python3 scripts/build_site.py , then open trial/trial_130c663ba1e2402f. Re-running the agent live requires EVAL_PLATFORM_ENABLE_OAUTH_SMOKE=1 and is non-deterministic.

Trial trial_130c663ba1e2402f · verifier authoritative; classifier explanatory.