feat: ElastiCache

packages/api/package.json

@@ -24,6 +24,7 @@
     "@aws-sdk/client-ecs": "^3.1076.0",
     "@aws-sdk/client-eks": "^3.1076.0",
     "@aws-sdk/client-elastic-load-balancing-v2": "^3.1096.0",
+    "@aws-sdk/client-elasticache": "^3.1146.0",
     "@aws-sdk/client-eventbridge": "^3.1076.0",
     "@aws-sdk/client-iam": "^3.1076.0",
     "@aws-sdk/client-kafka": "^3.1146.0",
@@ -45,7 +46,8 @@
     "hono": "^4.12.27",
     "kafkajs": "^2.2.4",
     "mssql": "^12.7.0",
-    "pg": "^8.22.0"
+    "pg": "^8.22.0",
+    "redis": "^6.3.0"
   },
   "devDependencies": {
     "@types/bun": "^1.3.2",

packages/api/src/adapter-aws/AwsElastiCacheAdapter.test.ts

@@ -0,0 +1,130 @@
+import {describe, expect, test} from 'bun:test'
+import {
+    CreateCacheClusterCommand,
+    CreateReplicationGroupCommand,
+    DeleteCacheClusterCommand,
+    DeleteReplicationGroupCommand,
+    DescribeCacheClustersCommand,
+    DescribeReplicationGroupsCommand,
+    type ElastiCacheClient,
+} from '@aws-sdk/client-elasticache'
+import {ValidationError} from '../cloud-spi/errors'
+import {AwsElastiCacheAdapter} from './AwsElastiCacheAdapter'
+
+type ElastiCacheCommand =
+    | CreateCacheClusterCommand
+    | CreateReplicationGroupCommand
+    | DeleteCacheClusterCommand
+    | DeleteReplicationGroupCommand
+    | DescribeCacheClustersCommand
+    | DescribeReplicationGroupsCommand
+
+function recordingClient(responder: (command: ElastiCacheCommand) => unknown | Promise<unknown>) {
+    const commands: ElastiCacheCommand[] = []
+    const client = {
+        async send(command: ElastiCacheCommand) {
+            commands.push(command)
+            return responder(command)
+        },
+    } as unknown as ElastiCacheClient
+    return {client, commands}
+}
+
+describe('AwsElastiCacheAdapter', () => {
+    test('lists replication groups and cache clusters with native resource metadata', async () => {
+        const {client} = recordingClient((command) => {
+            if (command instanceof DescribeReplicationGroupsCommand) return {ReplicationGroups: [{
+                ReplicationGroupId: 'orders', ARN: 'arn:aws:elasticache:us-east-1:000000000000:replicationgroup:orders',
+                Status: 'available', Engine: 'valkey', CacheNodeType: 'cache.t3.micro', ClusterEnabled: true,
+                ConfigurationEndpoint: {Address: 'orders.cfg.local', Port: 6379},
+                NodeGroups: [{NodeGroupId: '0001', PrimaryEndpoint: {Address: 'orders-001.local', Port: 6379}}],
+            }]}
+            return {CacheClusters: [{
+                CacheClusterId: 'sessions', ARN: 'arn:aws:elasticache:us-east-1:000000000000:cluster:sessions',
+                CacheClusterStatus: 'available', Engine: 'memcached', EngineVersion: '1.6.22', CacheNodeType: 'cache.t3.micro',
+                CacheClusterCreateTime: new Date('2026-10-05T10:00:00.000Z'), NumCacheNodes: 1,
+                CacheNodes: [{CacheNodeId: '0001', Endpoint: {Address: 'sessions.local', Port: 11211}}],
+            }]}
+        })
+
+        const resources = await new AwsElastiCacheAdapter(client).list()
+
+        expect(resources).toEqual([
+            expect.objectContaining({id: 'orders', type: 'replication-group', engine: 'valkey', status: 'available', region: 'us-east-1'}),
+            expect.objectContaining({id: 'sessions', type: 'cache-cluster', engine: 'memcached', version: '1.6.22', createdAt: '2026-10-05T10:00:00.000Z'}),
+        ])
+        expect(resources[0]?.metadata).toMatchObject({endpoint: 'orders.cfg.local', clusterEnabled: true, nodeGroups: [{NodeGroupId: '0001'}]})
+        expect(resources[1]?.metadata).toMatchObject({endpoint: 'sessions.local', numCacheNodes: 1})
+    })
+
+    test('creates a cluster-mode replication group with its AWS topology input', async () => {
+        const {client, commands} = recordingClient((command) => {
+            expect(command).toBeInstanceOf(CreateReplicationGroupCommand)
+            return {ReplicationGroup: {
+                ReplicationGroupId: 'orders', ReplicationGroupDescription: 'Order cache', Engine: 'redis',
+                CacheNodeType: 'cache.t3.micro', Status: 'creating',
+            }}
+        })
+
+        const resource = await new AwsElastiCacheAdapter(client).create({values: {
+            kind: 'replication-group', id: ' orders ', description: ' Order cache ', engine: 'redis',
+            nodeType: 'cache.t3.micro', port: '6379', clusterMode: 'enabled', numNodeGroups: '2', replicasPerNodeGroup: '1',
+        }})
+
+        expect((commands[0] as CreateReplicationGroupCommand).input).toEqual({
+            ReplicationGroupId: 'orders', ReplicationGroupDescription: 'Order cache', Engine: 'redis',
+            CacheNodeType: 'cache.t3.micro', Port: 6379, NumNodeGroups: 2, ReplicasPerNodeGroup: 1,
+        })
+        expect(resource).toMatchObject({id: 'orders', type: 'replication-group', status: 'creating'})
+    })
+
+    test('creates a cache cluster with the cache-cluster AWS contract', async () => {
+        const {client, commands} = recordingClient((command) => {
+            expect(command).toBeInstanceOf(CreateCacheClusterCommand)
+            return {CacheCluster: {CacheClusterId: 'sessions', Engine: 'memcached', CacheNodeType: 'cache.t3.micro', CacheClusterStatus: 'creating'}}
+        })
+
+        await new AwsElastiCacheAdapter(client).create({values: {
+            kind: 'cache-cluster', id: 'sessions', engine: 'memcached', nodeType: 'cache.t3.micro', numCacheNodes: '2',
+        }})
+
+        expect((commands[0] as CreateCacheClusterCommand).input).toEqual({
+            CacheClusterId: 'sessions', Engine: 'memcached', CacheNodeType: 'cache.t3.micro', NumCacheNodes: 2,
+        })
+    })
+
+    test('rejects invalid resource combinations before sending a command', async () => {
+        const {client, commands} = recordingClient(() => ({}))
+        const adapter = new AwsElastiCacheAdapter(client)
+
+        await expect(adapter.create({values: {
+            kind: 'replication-group', id: 'orders', description: 'Orders', engine: 'memcached', nodeType: 'cache.t3.micro',
+        }})).rejects.toBeInstanceOf(ValidationError)
+        await expect(adapter.create({values: {
+            kind: 'cache-cluster', id: 'orders--cache', engine: 'redis', nodeType: 'cache.t3.micro',
+        }})).rejects.toBeInstanceOf(ValidationError)
+        expect(commands).toHaveLength(0)
+    })
+
+    test('deletes replication groups and cache clusters through their respective commands', async () => {
+        const {client, commands} = recordingClient((command) => {
+            if (command instanceof DescribeReplicationGroupsCommand && command.input.ReplicationGroupId === 'orders') {
+                return {ReplicationGroups: [{ReplicationGroupId: 'orders'}]}
+            }
+            if (command instanceof DescribeReplicationGroupsCommand) {
+                throw Object.assign(new Error('not found'), {name: 'ReplicationGroupNotFoundFault'})
+            }
+            if (command instanceof DescribeCacheClustersCommand) return {CacheClusters: [{CacheClusterId: 'sessions'}]}
+            return {}
+        })
+        const adapter = new AwsElastiCacheAdapter(client)
+
+        await adapter.delete('orders')
+        await adapter.delete('sessions')
+
+        expect(commands.filter((command) => command instanceof DeleteReplicationGroupCommand)[0]?.input).toEqual({
+            ReplicationGroupId: 'orders', RetainPrimaryCluster: false,
+        })
+        expect(commands.filter((command) => command instanceof DeleteCacheClusterCommand)[0]?.input).toEqual({CacheClusterId: 'sessions'})
+    })
+})

packages/api/src/adapter-aws/AwsElastiCacheAdapter.ts

@@ -0,0 +1,229 @@
+import {
+    CreateCacheClusterCommand,
+    CreateReplicationGroupCommand,
+    DeleteCacheClusterCommand,
+    DeleteReplicationGroupCommand,
+    DescribeCacheClustersCommand,
+    DescribeReplicationGroupsCommand,
+    type CacheCluster,
+    type ElastiCacheClient,
+    type ReplicationGroup,
+} from '@aws-sdk/client-elasticache'
+import {ValidationError} from '../cloud-spi/errors'
+import {awsElastiCacheSchema} from '../cloud-spi/elasticacheSchema'
+import {awsClients} from '../aws'
+import type {CloudResource, CloudServiceAdapter, CreateResourceInput, ResourceQuery, ServiceSchema} from '../cloud-spi/types'
+
+const IDENTIFIER = /^(?!.*--)[a-z][a-z0-9-]{0,38}[a-z0-9]$|^[a-z]$/
+
+export class AwsElastiCacheAdapter implements CloudServiceAdapter {
+    readonly cloud = 'aws' as const
+    readonly service = 'elasticache' as const
+
+    constructor(private readonly elasticache: ElastiCacheClient = awsClients.elasticache) {}
+
+    schema(): ServiceSchema {
+        return awsElastiCacheSchema()
+    }
+
+    async list(query: ResourceQuery = {}): Promise<CloudResource[]> {
+        const [groups, clusters] = await Promise.all([this.replicationGroups(), this.cacheClusters()])
+        const resources = [...groups.map(toReplicationGroupResource), ...clusters.map(toCacheClusterResource)]
+        const search = query.search?.trim().toLowerCase()
+        return search ? resources.filter((resource) => resource.name.toLowerCase().includes(search)) : resources
+    }
+
+    async get(id: string): Promise<CloudResource | null> {
+        const group = await this.getReplicationGroup(id)
+        if (group) return toReplicationGroupResource(group)
+        const cluster = await this.getCacheCluster(id)
+        return cluster ? toCacheClusterResource(cluster) : null
+    }
+
+    async create(input: CreateResourceInput): Promise<CloudResource> {
+        const id = identifier(input.values.id)
+        const kind = cacheKind(input.values.kind)
+        const engine = cacheEngine(input.values.engine)
+        const nodeType = text(input.values.nodeType)
+        if (!nodeType) throw new ValidationError('nodeType is required')
+        const port = optionalPort(input.values.port)
+
+        if (kind === 'replication-group') {
+            if (engine === 'memcached') throw new ValidationError('memcached is supported only for cache clusters')
+            const description = text(input.values.description)
+            if (!description) throw new ValidationError('description is required for replication groups')
+            const clusterMode = text(input.values.clusterMode) || 'disabled'
+            if (clusterMode !== 'disabled' && clusterMode !== 'enabled') {
+                throw new ValidationError('clusterMode must be disabled or enabled')
+            }
+            const response = await this.elasticache.send(new CreateReplicationGroupCommand({
+                ReplicationGroupId: id,
+                ReplicationGroupDescription: description,
+                Engine: engine,
+                CacheNodeType: nodeType,
+                ...(port !== undefined && {Port: port}),
+                ...(clusterMode === 'enabled' && {
+                    NumNodeGroups: positiveInteger(input.values.numNodeGroups, 'numNodeGroups'),
+                    ReplicasPerNodeGroup: nonNegativeInteger(input.values.replicasPerNodeGroup, 'replicasPerNodeGroup'),
+                }),
+            }))
+            if (!response.ReplicationGroup) throw new ValidationError('ElastiCache did not return the replication group')
+            return toReplicationGroupResource(response.ReplicationGroup)
+        }
+
+        const response = await this.elasticache.send(new CreateCacheClusterCommand({
+            CacheClusterId: id,
+            Engine: engine,
+            CacheNodeType: nodeType,
+            NumCacheNodes: positiveInteger(input.values.numCacheNodes ?? '1', 'numCacheNodes'),
+            ...(port !== undefined && {Port: port}),
+        }))
+        if (!response.CacheCluster) throw new ValidationError('ElastiCache did not return the cache cluster')
+        return toCacheClusterResource(response.CacheCluster)
+    }
+
+    async delete(id: string): Promise<void> {
+        if (await this.getReplicationGroup(id)) {
+            await this.elasticache.send(new DeleteReplicationGroupCommand({ReplicationGroupId: id, RetainPrimaryCluster: false}))
+            return
+        }
+        if (await this.getCacheCluster(id)) {
+            await this.elasticache.send(new DeleteCacheClusterCommand({CacheClusterId: id}))
+            return
+        }
+        // Let AWS return its native typed not-found error, which the shared mapper translates.
+        await this.elasticache.send(new DeleteCacheClusterCommand({CacheClusterId: id}))
+    }
+
+    private async replicationGroups(): Promise<ReplicationGroup[]> {
+        const groups: ReplicationGroup[] = []
+        let marker: string | undefined
+        do {
+            const response = await this.elasticache.send(new DescribeReplicationGroupsCommand({Marker: marker}))
+            groups.push(...(response.ReplicationGroups ?? []))
+            marker = response.Marker
+        } while (marker)
+        return groups
+    }
+
+    private async cacheClusters(): Promise<CacheCluster[]> {
+        const clusters: CacheCluster[] = []
+        let marker: string | undefined
+        do {
+            const response = await this.elasticache.send(new DescribeCacheClustersCommand({Marker: marker, ShowCacheNodeInfo: true}))
+            clusters.push(...(response.CacheClusters ?? []))
+            marker = response.Marker
+        } while (marker)
+        return clusters
+    }
+
+    private async getReplicationGroup(id: string): Promise<ReplicationGroup | null> {
+        try {
+            const response = await this.elasticache.send(new DescribeReplicationGroupsCommand({ReplicationGroupId: id}))
+            return response.ReplicationGroups?.[0] ?? null
+        } catch (error) {
+            if (isNotFound(error, 'ReplicationGroupNotFoundFault')) return null
+            throw error
+        }
+    }
+
+    private async getCacheCluster(id: string): Promise<CacheCluster | null> {
+        try {
+            const response = await this.elasticache.send(new DescribeCacheClustersCommand({CacheClusterId: id, ShowCacheNodeInfo: true}))
+            return response.CacheClusters?.[0] ?? null
+        } catch (error) {
+            if (isNotFound(error, 'CacheClusterNotFound')) return null
+            throw error
+        }
+    }
+}
+
+function toReplicationGroupResource(group: ReplicationGroup): CloudResource {
+    const id = group.ReplicationGroupId ?? ''
+    const primaryEndpoint = group.NodeGroups?.[0]?.PrimaryEndpoint
+    const readerEndpoint = group.NodeGroups?.[0]?.ReaderEndpoint
+    const endpoint = group.ConfigurationEndpoint?.Address ?? primaryEndpoint?.Address ?? null
+    return {
+        id, name: id, cloud: 'aws', service: 'elasticache', type: 'replication-group',
+        region: regionFromArn(group.ARN), createdAt: null, status: group.Status ?? null,
+        engine: group.Engine ?? null, version: null, instanceClass: group.CacheNodeType ?? null,
+        metadata: {
+            arn: group.ARN, status: group.Status, engine: group.Engine, nodeType: group.CacheNodeType, endpoint,
+            primaryEndpoint, readerEndpoint,
+            configurationEndpoint: group.ConfigurationEndpoint, memberClusters: group.MemberClusters ?? [],
+            clusterEnabled: group.ClusterEnabled, nodeGroups: group.NodeGroups ?? [],
+            endpoints: {primary: primaryEndpoint, reader: readerEndpoint, configuration: group.ConfigurationEndpoint},
+            topology: {clusterEnabled: group.ClusterEnabled, nodeGroups: group.NodeGroups ?? []},
+        },
+    }
+}
+
+function toCacheClusterResource(cluster: CacheCluster): CloudResource {
+    const id = cluster.CacheClusterId ?? ''
+    const endpoint = cluster.ConfigurationEndpoint?.Address ?? cluster.CacheNodes?.[0]?.Endpoint?.Address ?? null
+    return {
+        id, name: id, cloud: 'aws', service: 'elasticache', type: 'cache-cluster',
+        region: regionFromArn(cluster.ARN), createdAt: cluster.CacheClusterCreateTime?.toISOString() ?? null,
+        status: cluster.CacheClusterStatus ?? null, engine: cluster.Engine ?? null,
+        version: cluster.EngineVersion ?? null, instanceClass: cluster.CacheNodeType ?? null,
+        metadata: {
+            arn: cluster.ARN, status: cluster.CacheClusterStatus, engine: cluster.Engine, nodeType: cluster.CacheNodeType, endpoint,
+            configurationEndpoint: cluster.ConfigurationEndpoint, cacheNodes: cluster.CacheNodes ?? [],
+            numCacheNodes: cluster.NumCacheNodes, replicationGroupId: cluster.ReplicationGroupId,
+            preferredAvailabilityZone: cluster.PreferredAvailabilityZone,
+            endpoints: {configuration: cluster.ConfigurationEndpoint, nodes: cluster.CacheNodes ?? []},
+            topology: {numCacheNodes: cluster.NumCacheNodes, replicationGroupId: cluster.ReplicationGroupId, cacheNodes: cluster.CacheNodes ?? []},
+        },
+    }
+}
+
+function identifier(value: unknown): string {
+    const id = text(value)
+    if (!IDENTIFIER.test(id)) {
+        throw new ValidationError('id must be 1-40 lowercase letters, numbers, or hyphens, begin with a letter, and not end with or repeat a hyphen')
+    }
+    return id
+}
+
+function cacheKind(value: unknown): 'replication-group' | 'cache-cluster' {
+    const kind = text(value)
+    if (kind === 'replication-group' || kind === 'cache-cluster') return kind
+    throw new ValidationError('kind must be replication-group or cache-cluster')
+}
+
+function cacheEngine(value: unknown): 'redis' | 'valkey' | 'memcached' {
+    const engine = text(value)
+    if (engine === 'redis' || engine === 'valkey' || engine === 'memcached') return engine
+    throw new ValidationError('engine must be redis, valkey, or memcached')
+}
+
+function optionalPort(value: unknown): number | undefined {
+    if (value === undefined || text(value) === '') return undefined
+    return positiveInteger(value, 'port', 65535)
+}
+
+function positiveInteger(value: unknown, field: string, maximum?: number): number {
+    const parsed = Number(text(value))
+    if (!Number.isSafeInteger(parsed) || parsed < 1 || (maximum !== undefined && parsed > maximum)) {
+        throw new ValidationError(`${field} must be a positive whole number${maximum ? ` up to ${maximum}` : ''}`)
+    }
+    return parsed
+}
+
+function nonNegativeInteger(value: unknown, field: string): number {
+    const parsed = Number(text(value))
+    if (!Number.isSafeInteger(parsed) || parsed < 0) throw new ValidationError(`${field} must be a non-negative whole number`)
+    return parsed
+}
+
+function text(value: unknown): string {
+    return typeof value === 'string' ? value.trim() : ''
+}
+
+function regionFromArn(arn: string | undefined): string | null {
+    return arn?.split(':')[3] || null
+}
+
+function isNotFound(error: unknown, name: string): boolean {
+    return typeof error === 'object' && error !== null && (error as {name?: string}).name === name
+}

packages/api/src/aws.ts

@@ -28,6 +28,7 @@ import { KafkaConnectClient } from "@aws-sdk/client-kafkaconnect";
 import { KinesisClient } from "@aws-sdk/client-kinesis";
 import { SESv2Client } from "@aws-sdk/client-sesv2";
 import { CloudWatchClient } from "@aws-sdk/client-cloudwatch";
+import { ElastiCacheClient } from "@aws-sdk/client-elasticache";
 
 const endpoint = process.env.FLOCI_ENDPOINT;
 const region = process.env.AWS_REGION || "us-east-1";
@@ -87,6 +88,7 @@ export type AwsClients = {
   kinesis: KinesisClient;
   sesv2: SESv2Client;
   cloudwatch: CloudWatchClient;
+  elasticache: ElastiCacheClient;
 };
 
 export type AwsClientName = keyof AwsClients;
@@ -130,6 +132,7 @@ function buildClients(accountId: string): AwsClients {
     kinesis: new KinesisClient(base),
     sesv2: new SESv2Client(base),
     cloudwatch: new CloudWatchClient(base),
+    elasticache: new ElastiCacheClient(base),
   };
 }
 

packages/api/src/cloud-spi/elasticacheSchema.test.ts

@@ -0,0 +1,15 @@
+import {describe, expect, test} from 'bun:test'
+import {awsElastiCacheSchema} from './elasticacheSchema'
+
+describe('awsElastiCacheSchema', () => {
+    test('describes the generic ElastiCache management form and capabilities', () => {
+        const schema = awsElastiCacheSchema()
+
+        expect(schema).toMatchObject({cloud: 'aws', service: 'elasticache', actions: ['list', 'create', 'delete', 'inspect']})
+        expect(schema.fields.map((field) => field.name)).toEqual([
+            'kind', 'id', 'description', 'engine', 'nodeType', 'port', 'clusterMode', 'numNodeGroups', 'replicasPerNodeGroup', 'numCacheNodes',
+        ])
+        expect(schema.fields.find((field) => field.name === 'engine')?.options?.map(({value}) => value)).toEqual(['redis', 'valkey', 'memcached'])
+        expect(schema.capabilities?.resourceActions?.every(({status}) => status === 'available')).toBe(true)
+    })
+})

packages/api/src/cloud-spi/elasticacheSchema.ts

@@ -0,0 +1,57 @@
+import type {CapabilitySchema, FieldSchema, ResourceActionName, ServiceSchema} from './types'
+
+const resourceActions: CapabilitySchema<ResourceActionName>[] = [
+    {name: 'list', label: 'List caches', enabled: true, status: 'available', runtimeRequired: true},
+    {name: 'create', label: 'Create cache', enabled: true, status: 'available', runtimeRequired: true},
+    {name: 'delete', label: 'Delete cache', enabled: true, status: 'available', runtimeRequired: true},
+    {name: 'inspect', label: 'Inspect cache', enabled: true, status: 'available', runtimeRequired: true},
+]
+
+const fields: FieldSchema[] = [
+    {
+        name: 'kind', label: 'Resource type', type: 'select', required: true, defaultValue: 'replication-group', options: [
+            {label: 'Replication group', value: 'replication-group'},
+            {label: 'Cache cluster', value: 'cache-cluster'},
+        ],
+    },
+    {name: 'id', label: 'Identifier', type: 'text', required: true, validation: {minLength: 1, maxLength: 40, message: 'Use a 1-40 character ElastiCache identifier.'}},
+    {name: 'description', label: 'Description', type: 'text', required: false, requiredWhen: {field: 'kind', equals: 'replication-group'}},
+    {
+        name: 'engine', label: 'Engine', type: 'select', required: true, defaultValue: 'redis', options: [
+            {label: 'Redis', value: 'redis'},
+            {label: 'Valkey', value: 'valkey'},
+            {label: 'Memcached', value: 'memcached'},
+        ],
+    },
+    {name: 'nodeType', label: 'Node type', type: 'text', required: true, defaultValue: 'cache.t3.micro'},
+    {name: 'port', label: 'Port', type: 'text', required: false, description: 'Optional TCP port, from 1 through 65535.'},
+    {
+        name: 'clusterMode', label: 'Cluster mode topology', type: 'select', required: false, defaultValue: 'disabled', visibleWhen: {field: 'kind', values: ['replication-group']}, options: [
+            {label: 'Disabled: one node group', value: 'disabled'},
+            {label: 'Enabled: multiple node groups', value: 'enabled'},
+        ],
+    },
+    {name: 'numNodeGroups', label: 'Node groups', type: 'text', required: false, defaultValue: '2', visibleWhen: {field: 'clusterMode', values: ['enabled']}},
+    {name: 'replicasPerNodeGroup', label: 'Replicas per node group', type: 'text', required: false, defaultValue: '0', visibleWhen: {field: 'clusterMode', values: ['enabled']}},
+    {name: 'numCacheNodes', label: 'Cache nodes', type: 'text', required: false, defaultValue: '1', visibleWhen: {field: 'kind', values: ['cache-cluster']}},
+]
+
+export function awsElastiCacheSchema(): ServiceSchema {
+    return {
+        cloud: 'aws',
+        service: 'elasticache',
+        displayName: 'Amazon ElastiCache',
+        fields,
+        actions: ['list', 'create', 'delete', 'inspect'],
+        capabilities: {resourceActions},
+        filters: [{name: 'search', label: 'Search', type: 'text', required: false}],
+        columns: [
+            {name: 'name', label: 'Identifier'},
+            {name: 'type', label: 'Type'},
+            {name: 'status', label: 'Status', format: 'badge'},
+            {name: 'engine', label: 'Engine'},
+            {name: 'nodeType', label: 'Node type', path: 'metadata.nodeType'},
+            {name: 'endpoint', label: 'Endpoint', path: 'metadata.endpoint'},
+        ],
+    }
+}

packages/api/src/cloud-spi/serviceCatalog.ts

@@ -130,6 +130,12 @@ export const SERVICE_CATALOG = {
         group: 'Databases',
         order: 20,
     },
+    elasticache: {
+        displayName: 'ElastiCache',
+        iconKey: 'database',
+        group: 'Databases',
+        order: 30,
+    },
     networking: {displayName: 'Networking', iconKey: 'networking', group: 'Networking', order: 10},
     workflows: {
         displayName: 'Workflows',

packages/api/src/cloudProxy.ts

@@ -45,6 +45,7 @@ import {AwsCodeDeployAdapter} from './adapter-aws/AwsCodeDeployAdapter'
 import {AwsEcsAdapter} from './adapter-aws/AwsEcsAdapter'
 import {AwsFargateAdapter} from './adapter-aws/AwsFargateAdapter'
 import {AwsKinesisAdapter} from './adapter-aws/AwsKinesisAdapter'
+import {AwsElastiCacheAdapter} from './adapter-aws/AwsElastiCacheAdapter'
 import {awsClientsForAccount, resolveAccountId} from './aws'
 import {createEc2Service} from './services/ec2'
 import {createEksService} from './services/eks'
@@ -92,6 +93,7 @@ export function createCloudAdapterRegistry(accountId?: string | null): CloudAdap
         new AwsEcsAdapter(clients.ecs, clients.elbv2),
         new AwsFargateAdapter(new AwsEcsAdapter(clients.ecs, clients.elbv2)),
         new AwsKinesisAdapter(clients.kinesis),
+        new AwsElastiCacheAdapter(clients.elasticache),
         new AzureStorageAdapter(),
         new AzureServiceBusAdapter(),
         new AzureDatabaseAdapter(),

packages/api/src/index.ts

@@ -10,6 +10,7 @@ import clouds from "./routes/clouds";
 import msk from "./routes/msk";
 import mskConnect from "./routes/mskConnect";
 import ses from "./routes/ses";
+import elasticache from "./routes/elasticache";
 const app = new Hono();
 
 // Secrets Manager and KMS crypto routes handle sensitive values with server-side
@@ -49,6 +50,7 @@ app.route("/api/clouds", clouds);
 app.route("/api/msk", msk);
 app.route("/api/msk-connect", mskConnect);
 app.route("/api/ses", ses);
+app.route("/api/elasticache", elasticache);
 
 // Serve static frontend files when public/ directory is present (production)
 app.use("*", serveStatic({ root: "./public" }));

packages/api/src/routes/elasticache.test.ts

@@ -0,0 +1,44 @@
+import { describe, expect, test } from "bun:test";
+import { createElastiCacheRouter } from "./elasticache";
+import { type ElastiCacheExplorer } from "../services/elasticacheExplorer";
+import { type ElastiCacheManagementService } from "../services/elasticacheManagement";
+
+function service(): ElastiCacheExplorer {
+  return {
+    listTargets: async () => [{ resourceId: "orders" }] as never,
+    ping: async () => ({ ping: "PONG" }) as never,
+    scan: async () => ({ cursor: "0", keys: ["order:1"] }),
+    keyDetails: async () => null,
+    setString: async () => ({ ok: true }),
+    deleteKey: async () => ({ deleted: true }),
+  };
+}
+
+describe("ElastiCache explorer routes", () => {
+  test("exposes ElastiCache user management routes", async () => {
+    const management = {listUsers: async () => [{UserId: "reader"}]} as unknown as ElastiCacheManagementService;
+    const app = createElastiCacheRouter(service(), management);
+    const response = await app.request("/users");
+
+    expect(response.status).toBe(200);
+    expect(await response.json()).toEqual([{UserId: "reader"}]);
+  });
+  test("proxies safe data explorer requests through the backend service", async () => {
+    const app = createElastiCacheRouter(service());
+    const response = await app.request("/keys/scan", {
+      method: "POST", headers: { "content-type": "application/json" },
+      body: JSON.stringify({ resourceId: "orders", cursor: "0", count: 10 }),
+    });
+
+    expect(response.status).toBe(200);
+    expect(await response.json()).toEqual({ cursor: "0", keys: ["order:1"] });
+  });
+
+  test("returns a clean validation error for malformed JSON", async () => {
+    const app = createElastiCacheRouter(service());
+    const response = await app.request("/connect", { method: "POST", body: "not json" });
+
+    expect(response.status).toBe(400);
+    expect(await response.json()).toEqual({ error: { code: "VALIDATION_ERROR", message: "request body must be a JSON object" } });
+  });
+});

packages/api/src/routes/elasticache.ts

@@ -0,0 +1,63 @@
+import { Hono } from "hono";
+import {
+  elasticacheExplorer,
+  ElastiCacheExplorerError,
+  type ElastiCacheExplorer,
+} from "../services/elasticacheExplorer";
+import {
+  elasticacheManagementService,
+  type CacheParameterGroupInput,
+  type CacheParameterInput,
+  type CacheSubnetGroupInput,
+  type ElastiCacheManagementService,
+  type ElastiCacheUserInput,
+} from "../services/elasticacheManagement";
+
+export function createElastiCacheRouter(service: ElastiCacheExplorer = elasticacheExplorer, management: ElastiCacheManagementService = elasticacheManagementService) {
+  const app = new Hono();
+
+  app.get("/targets", async (c) => respond(c, () => service.listTargets()));
+  app.post("/connect", async (c) => respond(c, async () => service.ping(await requestBody(c) as Parameters<ElastiCacheExplorer["ping"]>[0])));
+  app.post("/keys/scan", async (c) => respond(c, async () => service.scan(await requestBody(c) as Parameters<ElastiCacheExplorer["scan"]>[0])));
+  app.post("/keys/details", async (c) => respond(c, async () => service.keyDetails(await requestBody(c) as Parameters<ElastiCacheExplorer["keyDetails"]>[0])));
+  app.post("/keys/set", async (c) => respond(c, async () => service.setString(await requestBody(c) as Parameters<ElastiCacheExplorer["setString"]>[0])));
+  app.post("/keys/delete", async (c) => respond(c, async () => service.deleteKey(await requestBody(c) as Parameters<ElastiCacheExplorer["deleteKey"]>[0])));
+  app.get("/users", async (c) => c.json(await management.listUsers()));
+  app.post("/users", async (c) => c.json(await management.createUser(await c.req.json<ElastiCacheUserInput>()), 201));
+  app.patch("/users/:userId", async (c) => c.json(await management.modifyUser(c.req.param("userId"), await c.req.json<Omit<ElastiCacheUserInput, "userId" | "userName" | "engine">>())));
+  app.delete("/users/:userId", async (c) => c.json(await management.deleteUser(c.req.param("userId"))));
+  app.get("/subnet-groups", async (c) => c.json(await management.listSubnetGroups()));
+  app.post("/subnet-groups", async (c) => c.json(await management.createSubnetGroup(await c.req.json<CacheSubnetGroupInput>()), 201));
+  app.patch("/subnet-groups/:name", async (c) => c.json(await management.modifySubnetGroup(c.req.param("name"), await c.req.json<Omit<CacheSubnetGroupInput, "cacheSubnetGroupName">>())));
+  app.delete("/subnet-groups/:name", async (c) => c.json(await management.deleteSubnetGroup(c.req.param("name"))));
+  app.get("/parameter-groups", async (c) => c.json(await management.listParameterGroups()));
+  app.post("/parameter-groups", async (c) => c.json(await management.createParameterGroup(await c.req.json<CacheParameterGroupInput>()), 201));
+  app.delete("/parameter-groups/:name", async (c) => c.json(await management.deleteParameterGroup(c.req.param("name"))));
+  app.get("/parameter-groups/:name/parameters", async (c) => c.json(await management.listParameters(c.req.param("name"))));
+  app.put("/parameter-groups/:name/parameters", async (c) => c.json(await management.setParameters(c.req.param("name"), (await c.req.json<{ parameters: CacheParameterInput[] }>()).parameters)));
+
+  return app;
+}
+
+export default createElastiCacheRouter();
+
+async function requestBody(c: { req: { json(): Promise<unknown> } }): Promise<Record<string, unknown>> {
+  try {
+    const body = await c.req.json();
+    if (!body || typeof body !== "object" || Array.isArray(body)) throw new Error();
+    return body as Record<string, unknown>;
+  } catch {
+    throw new ElastiCacheExplorerError("request body must be a JSON object");
+  }
+}
+
+async function respond(c: { json(data: unknown, status?: number): Response }, operation: () => Promise<unknown>): Promise<Response> {
+  try {
+    return c.json(await operation());
+  } catch (error) {
+    if (error instanceof ElastiCacheExplorerError) {
+      return c.json({ error: { code: error.code, message: error.message } }, error.status);
+    }
+    return c.json({ error: { code: "INTERNAL_ERROR", message: "ElastiCache explorer request failed" } }, 500);
+  }
+}

packages/api/src/services/elasticacheExplorer.test.ts

@@ -0,0 +1,59 @@
+import { describe, expect, test } from "bun:test";
+import {
+  DescribeCacheClustersCommand,
+  DescribeReplicationGroupsCommand,
+  type ElastiCacheClient,
+} from "@aws-sdk/client-elasticache";
+import { createElastiCacheExplorer, ElastiCacheExplorerError, type RedisTarget } from "./elasticacheExplorer";
+
+function explorerWith(client: Record<string, unknown>) {
+  const connections: Array<{ target: RedisTarget; credentials: { username: string; password: string }; timeoutMs: number }> = [];
+  const explorer = createElastiCacheExplorer({
+    async send(command: unknown) {
+      if (command instanceof DescribeReplicationGroupsCommand) {
+        return { ReplicationGroups: [{
+          ReplicationGroupId: "orders", Engine: "valkey",
+          ConfigurationEndpoint: { Address: "orders.cfg.local", Port: 6380 },
+          NodeGroups: [{ PrimaryEndpoint: { Address: "orders-primary.local", Port: 6379 } }],
+        }] };
+      }
+      if (command instanceof DescribeCacheClustersCommand) return { CacheClusters: [] };
+      throw new Error("unexpected command");
+    },
+  } as unknown as ElastiCacheClient, (target, credentials, timeoutMs) => {
+    connections.push({ target, credentials, timeoutMs });
+    return client as never;
+  });
+  return { explorer, connections };
+}
+
+describe("ElastiCache explorer", () => {
+  test("resolves the reported configuration endpoint and sends credentials only to the backend client", async () => {
+    const { explorer, connections } = explorerWith({
+      connect: async () => {}, close: async () => {}, ping: async () => "PONG",
+    });
+
+    await expect(explorer.ping({ resourceId: "orders", credentials: { username: "console", password: "secret" }, timeoutMs: 1_000 }))
+      .resolves.toMatchObject({ ping: "PONG", target: { endpoint: { address: "orders.cfg.local", port: 6380, kind: "configuration" } } });
+    expect(connections).toEqual([{ target: expect.objectContaining({ resourceId: "orders" }), credentials: { username: "console", password: "secret" }, timeoutMs: 1_000 }]);
+  });
+
+  test("reads supported key types with TTL and bounds collection reads", async () => {
+    const { explorer } = explorerWith({
+      connect: async () => {}, close: async () => {}, type: async () => "zset", ttl: async () => 30,
+      zRangeWithScores: async () => [{ value: "one", score: 1 }],
+    });
+
+    await expect(explorer.keyDetails({ resourceId: "orders", key: "ranking" })).resolves.toEqual({
+      key: "ranking", type: "zset", ttlSeconds: 30, value: [{ value: "one", score: 1 }],
+    });
+  });
+
+  test("rejects unsafe input before creating a TCP client", async () => {
+    const { explorer, connections } = explorerWith({});
+
+    await expect(explorer.scan({ resourceId: "orders", cursor: "bad", count: 10 })).rejects.toBeInstanceOf(ElastiCacheExplorerError);
+    await expect(explorer.setString({ resourceId: "orders", key: "a", value: "b", ttlSeconds: 0 })).rejects.toBeInstanceOf(ElastiCacheExplorerError);
+    expect(connections).toHaveLength(0);
+  });
+});

packages/api/src/services/elasticacheExplorer.ts

@@ -0,0 +1,328 @@
+import {
+  DescribeCacheClustersCommand,
+  DescribeReplicationGroupsCommand,
+  type CacheCluster,
+  type ElastiCacheClient,
+  type ReplicationGroup,
+} from "@aws-sdk/client-elasticache";
+import { createClient } from "redis";
+import { awsClients } from "../aws";
+
+const DEFAULT_TIMEOUT_MS = 5_000;
+const MAX_TIMEOUT_MS = 10_000;
+const MAX_SCAN_COUNT = 1_000;
+const MAX_KEY_LENGTH = 512;
+const MAX_VALUE_LENGTH = 1_000_000;
+const MAX_COLLECTION_ITEMS = 1_000;
+const MAX_TTL_SECONDS = 31_536_000;
+const RESOURCE_ID = /^[a-z][a-z0-9-]{0,39}$/;
+
+export type RedisCredentials = {
+  username?: string;
+  password?: string;
+};
+
+export type RedisTarget = {
+  resourceId: string;
+  resourceType: "replication-group" | "cache-cluster";
+  engine: "redis" | "valkey";
+  endpoint: { address: string; port: number; kind: "configuration" | "primary" | "node" };
+};
+
+export type ExplorerRequest = {
+  resourceId: string;
+  credentials?: RedisCredentials;
+  timeoutMs?: number;
+};
+
+type RedisDataClient = {
+  connect(): Promise<void>;
+  close(): Promise<void>;
+  ping(): Promise<string>;
+  scan(cursor: string, options: { MATCH?: string; COUNT?: number }): Promise<{ cursor: string; keys: string[] }>;
+  type(key: string): Promise<string>;
+  ttl(key: string): Promise<number>;
+  get(key: string): Promise<string | null>;
+  hGetAll(key: string): Promise<Record<string, string>>;
+  lRange(key: string, start: number, stop: number): Promise<string[]>;
+  sScan(key: string, cursor: string, options: { MATCH?: string; COUNT?: number }): Promise<{ cursor: string; members: string[] }>;
+  zRangeWithScores(key: string, start: number, stop: number): Promise<Array<{ value: string; score: number }>>;
+  set(key: string, value: string, options?: { EX: number }): Promise<string | null>;
+  del(key: string): Promise<number>;
+};
+
+type RedisClientFactory = (target: RedisTarget, credentials: Required<RedisCredentials>, timeoutMs: number) => RedisDataClient;
+
+export class ElastiCacheExplorerError extends Error {
+  constructor(
+    message: string,
+    readonly status: 400 | 401 | 404 | 502 | 504 = 400,
+    readonly code = "VALIDATION_ERROR",
+  ) {
+    super(message);
+  }
+}
+
+export interface ElastiCacheExplorer {
+  listTargets(): Promise<RedisTarget[]>;
+  ping(input: ExplorerRequest): Promise<{ target: RedisTarget; ping: string }>;
+  scan(input: ExplorerRequest & { cursor?: string; count?: number; match?: string }): Promise<{ cursor: string; keys: string[] }>;
+  keyDetails(input: ExplorerRequest & { key: string }): Promise<Record<string, unknown> | null>;
+  setString(input: ExplorerRequest & { key: string; value: string; ttlSeconds?: number }): Promise<{ ok: true }>;
+  deleteKey(input: ExplorerRequest & { key: string }): Promise<{ deleted: boolean }>;
+}
+
+export function createElastiCacheExplorer(
+  elasticache: Pick<ElastiCacheClient, "send"> = awsClients.elasticache,
+  createRedisClient: RedisClientFactory = nodeRedisClient,
+): ElastiCacheExplorer {
+  async function target(resourceId: string): Promise<RedisTarget> {
+    validateResourceId(resourceId);
+    try {
+      const groupResponse = await elasticache.send(new DescribeReplicationGroupsCommand({ ReplicationGroupId: resourceId }));
+      const group = groupResponse.ReplicationGroups?.[0];
+      if (group) return replicationGroupTarget(group);
+    } catch (error) {
+      if (!isNotFound(error, "ReplicationGroupNotFoundFault")) throw error;
+    }
+
+    try {
+      const clusterResponse = await elasticache.send(new DescribeCacheClustersCommand({ CacheClusterId: resourceId, ShowCacheNodeInfo: true }));
+      const cluster = clusterResponse.CacheClusters?.[0];
+      if (cluster) return cacheClusterTarget(cluster);
+    } catch (error) {
+      if (!isNotFound(error, "CacheClusterNotFound")) throw error;
+    }
+    throw new ElastiCacheExplorerError(`ElastiCache resource ${resourceId} was not found`, 404, "RESOURCE_NOT_FOUND");
+  }
+
+  async function withClient<T>(input: ExplorerRequest, operation: (client: RedisDataClient) => Promise<T>): Promise<T> {
+    const timeoutMs = validateTimeout(input.timeoutMs);
+    const credentials = validateCredentials(input.credentials);
+    const resolvedTarget = await target(input.resourceId);
+    const client = createRedisClient(resolvedTarget, credentials, timeoutMs);
+    try {
+      await timed(client.connect(), timeoutMs);
+      return await timed(operation(client), timeoutMs);
+    } catch (error) {
+      throw mapRedisError(error);
+    } finally {
+      await client.close().catch(() => undefined);
+    }
+  }
+
+  return {
+    async listTargets(): Promise<RedisTarget[]> {
+      const [groups, clusters] = await Promise.all([allReplicationGroups(elasticache), allCacheClusters(elasticache)]);
+      return [...groups.flatMap(safeReplicationGroupTarget), ...clusters.flatMap(safeCacheClusterTarget)];
+    },
+
+    async ping(input) {
+      const resolvedTarget = await target(input.resourceId);
+      const ping = await withClient(input, (client) => client.ping());
+      return { target: resolvedTarget, ping };
+    },
+
+    async scan(input) {
+      const cursor = validateCursor(input.cursor);
+      const count = validateScanCount(input.count);
+      const match = optionalMatch(input.match);
+      return withClient(input, (client) => client.scan(cursor, { ...(match && { MATCH: match }), COUNT: count }));
+    },
+
+    async keyDetails(input) {
+      const key = validateKey(input.key);
+      return withClient(input, async (client) => {
+        const [type, ttlSeconds] = await Promise.all([client.type(key), client.ttl(key)]);
+        if (type === "none") return null;
+        const value = await keyValue(client, key, type);
+        return { key, type, ttlSeconds, value };
+      });
+    },
+
+    async setString(input) {
+      const key = validateKey(input.key);
+      if (typeof input.value !== "string" || input.value.length > MAX_VALUE_LENGTH) {
+        throw new ElastiCacheExplorerError(`value must be a string no longer than ${MAX_VALUE_LENGTH} characters`);
+      }
+      const ttlSeconds = optionalTtl(input.ttlSeconds);
+      await withClient(input, (client) => client.set(key, input.value, ttlSeconds === undefined ? undefined : { EX: ttlSeconds }));
+      return { ok: true as const };
+    },
+
+    async deleteKey(input) {
+      const key = validateKey(input.key);
+      const deleted = await withClient(input, (client) => client.del(key));
+      return { deleted: deleted > 0 };
+    },
+  };
+}
+
+export const elasticacheExplorer = createElastiCacheExplorer();
+
+function nodeRedisClient(target: RedisTarget, credentials: Required<RedisCredentials>, timeoutMs: number): RedisDataClient {
+  return createClient({
+    socket: { host: target.endpoint.address, port: target.endpoint.port, connectTimeout: timeoutMs },
+    ...(credentials.username ? { username: credentials.username, password: credentials.password } : credentials.password ? { password: credentials.password } : {}),
+  }) as unknown as RedisDataClient;
+}
+
+async function allReplicationGroups(client: Pick<ElastiCacheClient, "send">): Promise<ReplicationGroup[]> {
+  const groups: ReplicationGroup[] = [];
+  let marker: string | undefined;
+  do {
+    const response = await client.send(new DescribeReplicationGroupsCommand({ Marker: marker }));
+    groups.push(...(response.ReplicationGroups ?? []));
+    marker = response.Marker;
+  } while (marker);
+  return groups.filter((group) => group.Engine === "redis" || group.Engine === "valkey");
+}
+
+async function allCacheClusters(client: Pick<ElastiCacheClient, "send">): Promise<CacheCluster[]> {
+  const clusters: CacheCluster[] = [];
+  let marker: string | undefined;
+  do {
+    const response = await client.send(new DescribeCacheClustersCommand({ Marker: marker, ShowCacheNodeInfo: true }));
+    clusters.push(...(response.CacheClusters ?? []));
+    marker = response.Marker;
+  } while (marker);
+  return clusters.filter((cluster) => cluster.Engine === "redis" || cluster.Engine === "valkey");
+}
+
+function replicationGroupTarget(group: ReplicationGroup): RedisTarget {
+  const endpoint = endpointOf(group.ConfigurationEndpoint, "configuration") ?? endpointOf(group.NodeGroups?.[0]?.PrimaryEndpoint, "primary");
+  return targetFromEndpoint(group.ReplicationGroupId, group.Engine, "replication-group", endpoint);
+}
+
+function cacheClusterTarget(cluster: CacheCluster): RedisTarget {
+  const endpoint = endpointOf(cluster.ConfigurationEndpoint, "configuration") ?? endpointOf(cluster.CacheNodes?.[0]?.Endpoint, "node");
+  return targetFromEndpoint(cluster.CacheClusterId, cluster.Engine, "cache-cluster", endpoint);
+}
+
+function targetFromEndpoint(
+  resourceId: string | undefined,
+  engine: string | undefined,
+  resourceType: RedisTarget["resourceType"],
+  endpoint: RedisTarget["endpoint"] | undefined,
+): RedisTarget {
+  if (!resourceId || (engine !== "redis" && engine !== "valkey")) {
+    throw new ElastiCacheExplorerError("The selected resource is not a Redis or Valkey cache", 400, "UNSUPPORTED_ENGINE");
+  }
+  if (!endpoint) throw new ElastiCacheExplorerError(`ElastiCache resource ${resourceId} has no data-plane endpoint`, 502, "ENDPOINT_UNAVAILABLE");
+  return { resourceId, resourceType, engine, endpoint };
+}
+
+function endpointOf(endpoint: { Address?: string; Port?: number } | undefined, kind: RedisTarget["endpoint"]["kind"]): RedisTarget["endpoint"] | undefined {
+  const port = endpoint?.Port;
+  if (!endpoint?.Address || !Number.isInteger(port) || port === undefined || port < 1 || port > 65535) return undefined;
+  return { address: endpoint.Address, port, kind };
+}
+
+async function keyValue(client: RedisDataClient, key: string, type: string): Promise<unknown> {
+  switch (type) {
+    case "string": return client.get(key);
+    case "hash": return client.hGetAll(key);
+    case "list": return client.lRange(key, 0, MAX_COLLECTION_ITEMS - 1);
+    case "set": return (await client.sScan(key, "0", { COUNT: MAX_COLLECTION_ITEMS })).members;
+    case "zset": return client.zRangeWithScores(key, 0, MAX_COLLECTION_ITEMS - 1);
+    default: throw new ElastiCacheExplorerError(`Key ${key} has unsupported type ${type}`, 400, "UNSUPPORTED_KEY_TYPE");
+  }
+}
+
+function validateResourceId(value: unknown): asserts value is string {
+  if (typeof value !== "string" || !RESOURCE_ID.test(value)) throw new ElastiCacheExplorerError("resourceId must be a valid ElastiCache identifier");
+}
+
+function validateKey(value: unknown): string {
+  if (typeof value !== "string" || !value || value.length > MAX_KEY_LENGTH || /[\u0000\r\n]/.test(value)) {
+    throw new ElastiCacheExplorerError(`key must be a non-empty string up to ${MAX_KEY_LENGTH} characters without control characters`);
+  }
+  return value;
+}
+
+function validateCursor(value: unknown): string {
+  if (value === undefined) return "0";
+  if (typeof value !== "string" || !/^\d+$/.test(value)) throw new ElastiCacheExplorerError("cursor must be a non-negative integer string");
+  return value;
+}
+
+function validateScanCount(value: unknown): number {
+  if (value === undefined) return 100;
+  if (!Number.isInteger(value) || (value as number) < 1 || (value as number) > MAX_SCAN_COUNT) {
+    throw new ElastiCacheExplorerError(`count must be an integer from 1 to ${MAX_SCAN_COUNT}`);
+  }
+  return value as number;
+}
+
+function optionalMatch(value: unknown): string | undefined {
+  if (value === undefined) return undefined;
+  if (typeof value !== "string" || value.length > MAX_KEY_LENGTH || /[\u0000\r\n]/.test(value)) {
+    throw new ElastiCacheExplorerError(`match must be a string up to ${MAX_KEY_LENGTH} characters without control characters`);
+  }
+  return value;
+}
+
+function optionalTtl(value: unknown): number | undefined {
+  if (value === undefined) return undefined;
+  if (!Number.isInteger(value) || (value as number) < 1 || (value as number) > MAX_TTL_SECONDS) {
+    throw new ElastiCacheExplorerError(`ttlSeconds must be an integer from 1 to ${MAX_TTL_SECONDS}`);
+  }
+  return value as number;
+}
+
+function validateTimeout(value: unknown): number {
+  if (value === undefined) return DEFAULT_TIMEOUT_MS;
+  if (!Number.isInteger(value) || (value as number) < 100 || (value as number) > MAX_TIMEOUT_MS) {
+    throw new ElastiCacheExplorerError(`timeoutMs must be an integer from 100 to ${MAX_TIMEOUT_MS}`);
+  }
+  return value as number;
+}
+
+function validateCredentials(value: RedisCredentials | undefined): Required<RedisCredentials> {
+  const username = value?.username ?? "";
+  const password = value?.password ?? "";
+  if (typeof username !== "string" || typeof password !== "string" || username.length > 128 || password.length > 1_024) {
+    throw new ElastiCacheExplorerError("credentials must contain string username and password values within their limits");
+  }
+  if (username && !password) throw new ElastiCacheExplorerError("password is required when username is provided");
+  return { username, password };
+}
+
+function timed<T>(promise: Promise<T>, timeoutMs: number): Promise<T> {
+  let timer: ReturnType<typeof setTimeout> | undefined;
+  const timeout = new Promise<never>((_, reject) => {
+    timer = setTimeout(() => reject(new ElastiCacheExplorerError(`Redis operation timed out after ${timeoutMs}ms`, 504, "REDIS_TIMEOUT")), timeoutMs);
+  });
+  return Promise.race([promise, timeout]).finally(() => {
+    if (timer) clearTimeout(timer);
+  });
+}
+
+function mapRedisError(error: unknown): ElastiCacheExplorerError {
+  if (error instanceof ElastiCacheExplorerError) return error;
+  const message = error instanceof Error ? error.message : "Redis data-plane request failed";
+  if (/NOAUTH|WRONGPASS|invalid username-password/i.test(message)) return new ElastiCacheExplorerError("Redis authentication failed", 401, "REDIS_AUTH_FAILED");
+  return new ElastiCacheExplorerError(`Redis data-plane request failed: ${message}`, 502, "REDIS_CONNECTION_FAILED");
+}
+
+function safeReplicationGroupTarget(group: ReplicationGroup): RedisTarget[] {
+  try {
+    return [replicationGroupTarget(group)];
+  } catch (error) {
+    if (error instanceof ElastiCacheExplorerError && error.code === "ENDPOINT_UNAVAILABLE") return [];
+    throw error;
+  }
+}
+
+function safeCacheClusterTarget(cluster: CacheCluster): RedisTarget[] {
+  try {
+    return [cacheClusterTarget(cluster)];
+  } catch (error) {
+    if (error instanceof ElastiCacheExplorerError && error.code === "ENDPOINT_UNAVAILABLE") return [];
+    throw error;
+  }
+}
+
+function isNotFound(error: unknown, name: string): boolean {
+  return typeof error === "object" && error !== null && (error as { name?: string }).name === name;
+}

packages/api/src/services/elasticacheManagement.test.ts

@@ -0,0 +1,42 @@
+import {describe, expect, test} from "bun:test";
+import {
+  CreateCacheParameterGroupCommand,
+  CreateCacheSubnetGroupCommand,
+  CreateUserCommand,
+  DescribeUsersCommand,
+  ModifyCacheParameterGroupCommand,
+  ModifyCacheSubnetGroupCommand,
+  ModifyUserCommand,
+  type ElastiCacheClient,
+} from "@aws-sdk/client-elasticache";
+import {createElastiCacheManagementService} from "./elasticacheManagement";
+
+describe("ElastiCache management service", () => {
+  test("uses native SDK commands for user authentication modes and access strings", async () => {
+    const commands: unknown[] = [];
+    const service = createElastiCacheManagementService({send: async (command: unknown) => {commands.push(command); return {Users: [{UserId: "reader"}], Marker: undefined};}} as ElastiCacheClient);
+
+    await service.createUser({userId: "reader", userName: "reader", engine: "redis", accessString: "on ~orders:* +get", authenticationMode: "password", passwords: ["secret"]});
+    await service.modifyUser("reader", {accessString: "on ~* +@read", authenticationMode: "iam"});
+    await service.listUsers();
+
+    expect((commands[0] as CreateUserCommand).input).toEqual({UserId: "reader", UserName: "reader", Engine: "redis", AccessString: "on ~orders:* +get", AuthenticationMode: {Type: "password", Passwords: ["secret"]}});
+    expect((commands[1] as ModifyUserCommand).input).toEqual({UserId: "reader", AccessString: "on ~* +@read", AuthenticationMode: {Type: "iam"}});
+    expect(commands[2]).toBeInstanceOf(DescribeUsersCommand);
+  });
+
+  test("uses subnet and parameter group SDK contracts", async () => {
+    const commands: unknown[] = [];
+    const service = createElastiCacheManagementService({send: async (command: unknown) => {commands.push(command); return {};}} as ElastiCacheClient);
+
+    await service.createSubnetGroup({cacheSubnetGroupName: "app", cacheSubnetGroupDescription: "Application subnets", subnetIds: ["subnet-a", "subnet-b"]});
+    await service.modifySubnetGroup("app", {cacheSubnetGroupDescription: "Updated", subnetIds: ["subnet-b"]});
+    await service.createParameterGroup({cacheParameterGroupName: "app-redis", cacheParameterGroupFamily: "redis7", description: "Application Redis"});
+    await service.setParameters("app-redis", [{parameterName: "maxmemory-policy", parameterValue: "allkeys-lru"}]);
+
+    expect((commands[0] as CreateCacheSubnetGroupCommand).input).toEqual({CacheSubnetGroupName: "app", CacheSubnetGroupDescription: "Application subnets", SubnetIds: ["subnet-a", "subnet-b"]});
+    expect((commands[1] as ModifyCacheSubnetGroupCommand).input).toEqual({CacheSubnetGroupName: "app", CacheSubnetGroupDescription: "Updated", SubnetIds: ["subnet-b"]});
+    expect(commands[2]).toBeInstanceOf(CreateCacheParameterGroupCommand);
+    expect((commands[3] as ModifyCacheParameterGroupCommand).input).toEqual({CacheParameterGroupName: "app-redis", ParameterNameValues: [{ParameterName: "maxmemory-policy", ParameterValue: "allkeys-lru"}]});
+  });
+});

packages/api/src/services/elasticacheManagement.ts

@@ -0,0 +1,132 @@
+import {
+  CreateCacheParameterGroupCommand,
+  CreateCacheSubnetGroupCommand,
+  CreateUserCommand,
+  DeleteCacheParameterGroupCommand,
+  DeleteCacheSubnetGroupCommand,
+  DeleteUserCommand,
+  DescribeCacheParameterGroupsCommand,
+  DescribeCacheParametersCommand,
+  DescribeCacheSubnetGroupsCommand,
+  DescribeUsersCommand,
+  ModifyCacheParameterGroupCommand,
+  ModifyCacheSubnetGroupCommand,
+  ModifyUserCommand,
+  type ElastiCacheClient,
+} from "@aws-sdk/client-elasticache";
+import { awsClients } from "../aws";
+
+export type ElastiCacheUserInput = {
+  userId: string;
+  userName: string;
+  engine: "redis" | "valkey";
+  accessString: string;
+  authenticationMode: "password" | "no-password-required" | "iam";
+  passwords?: string[];
+};
+
+export type CacheSubnetGroupInput = {
+  cacheSubnetGroupName: string;
+  cacheSubnetGroupDescription: string;
+  subnetIds: string[];
+};
+
+export type CacheParameterGroupInput = {
+  cacheParameterGroupName: string;
+  cacheParameterGroupFamily: string;
+  description: string;
+};
+
+export type CacheParameterInput = {
+  parameterName: string;
+  parameterValue: string;
+};
+
+export function createElastiCacheManagementService(elasticache: Pick<ElastiCacheClient, "send"> = awsClients.elasticache) {
+  return {
+    async listUsers() {
+      return collect((Marker) => elasticache.send(new DescribeUsersCommand({ Marker })) as Promise<{ Users?: unknown[]; Marker?: string }>, "Users");
+    },
+    async createUser(input: ElastiCacheUserInput) {
+      return elasticache.send(new CreateUserCommand({
+        UserId: input.userId,
+        UserName: input.userName,
+        Engine: input.engine,
+        ...userInput(input),
+      }));
+    },
+    async modifyUser(userId: string, input: Omit<ElastiCacheUserInput, "userId" | "userName" | "engine">) {
+      return elasticache.send(new ModifyUserCommand({ UserId: userId, ...userInput(input) }));
+    },
+    async deleteUser(userId: string) {
+      return elasticache.send(new DeleteUserCommand({ UserId: userId }));
+    },
+    async listSubnetGroups() {
+      return collect((Marker) => elasticache.send(new DescribeCacheSubnetGroupsCommand({ Marker })) as Promise<{ CacheSubnetGroups?: unknown[]; Marker?: string }>, "CacheSubnetGroups");
+    },
+    async createSubnetGroup(input: CacheSubnetGroupInput) {
+      return elasticache.send(new CreateCacheSubnetGroupCommand({
+        CacheSubnetGroupName: input.cacheSubnetGroupName,
+        CacheSubnetGroupDescription: input.cacheSubnetGroupDescription,
+        SubnetIds: input.subnetIds,
+      }));
+    },
+    async modifySubnetGroup(name: string, input: Omit<CacheSubnetGroupInput, "cacheSubnetGroupName">) {
+      return elasticache.send(new ModifyCacheSubnetGroupCommand({
+        CacheSubnetGroupName: name,
+        CacheSubnetGroupDescription: input.cacheSubnetGroupDescription,
+        SubnetIds: input.subnetIds,
+      }));
+    },
+    async deleteSubnetGroup(name: string) {
+      return elasticache.send(new DeleteCacheSubnetGroupCommand({ CacheSubnetGroupName: name }));
+    },
+    async listParameterGroups() {
+      return collect((Marker) => elasticache.send(new DescribeCacheParameterGroupsCommand({ Marker })) as Promise<{ CacheParameterGroups?: unknown[]; Marker?: string }>, "CacheParameterGroups");
+    },
+    async createParameterGroup(input: CacheParameterGroupInput) {
+      return elasticache.send(new CreateCacheParameterGroupCommand({
+        CacheParameterGroupName: input.cacheParameterGroupName,
+        CacheParameterGroupFamily: input.cacheParameterGroupFamily,
+        Description: input.description,
+      }));
+    },
+    async deleteParameterGroup(name: string) {
+      return elasticache.send(new DeleteCacheParameterGroupCommand({ CacheParameterGroupName: name }));
+    },
+    async listParameters(name: string) {
+      return collect((Marker) => elasticache.send(new DescribeCacheParametersCommand({ CacheParameterGroupName: name, Marker })) as Promise<{ Parameters?: unknown[]; Marker?: string }>, "Parameters");
+    },
+    async setParameters(name: string, parameters: CacheParameterInput[]) {
+      return elasticache.send(new ModifyCacheParameterGroupCommand({
+        CacheParameterGroupName: name,
+        ParameterNameValues: parameters.map((parameter) => ({
+          ParameterName: parameter.parameterName,
+          ParameterValue: parameter.parameterValue,
+        })),
+      }));
+    },
+  };
+}
+
+export type ElastiCacheManagementService = ReturnType<typeof createElastiCacheManagementService>;
+export const elasticacheManagementService = createElastiCacheManagementService();
+
+function userInput(input: Pick<ElastiCacheUserInput, "accessString" | "authenticationMode" | "passwords">) {
+  return {
+    AccessString: input.accessString,
+    AuthenticationMode: { Type: input.authenticationMode, ...(input.passwords?.length && { Passwords: input.passwords }) },
+  };
+}
+
+async function collect<T>(request: (marker: string | undefined) => Promise<{ Marker?: string } & Record<string, T[] | string | undefined>>, key: string): Promise<T[]> {
+  const items: T[] = [];
+  let marker: string | undefined;
+  do {
+    const response = await request(marker);
+    const page = response[key];
+    if (Array.isArray(page)) items.push(...page as T[]);
+    marker = response.Marker;
+  } while (marker);
+  return items;
+}

packages/frontend/src/api/elasticacheClient.ts

@@ -0,0 +1,85 @@
+import {apiClient} from './api'
+import {HttpError} from './HttpClient'
+
+export interface RedisCredentials {
+    username?: string
+    password?: string
+}
+
+export interface RedisTarget {
+    resourceId: string
+    resourceType: 'replication-group' | 'cache-cluster'
+    engine: 'redis' | 'valkey'
+    endpoint: {address: string; port: number; kind: 'configuration' | 'primary' | 'node'}
+}
+
+export interface RedisExplorerRequest {
+    resourceId: string
+    credentials?: RedisCredentials
+}
+
+export interface RedisKeyDetails {
+    key: string
+    type: string
+    ttlSeconds: number
+    value: unknown
+}
+
+export type ElastiCacheUser = { UserId?: string; UserName?: string; Engine?: string; AccessString?: string; Authentication?: { Type?: string } }
+export type ElastiCacheSubnetGroup = { CacheSubnetGroupName?: string; CacheSubnetGroupDescription?: string; Subnets?: Array<{ SubnetIdentifier?: string }> }
+export type ElastiCacheParameterGroup = { CacheParameterGroupName?: string; CacheParameterGroupFamily?: string; Description?: string }
+export type ElastiCacheParameter = { ParameterName?: string; ParameterValue?: string; IsModifiable?: boolean; Description?: string; DataType?: string }
+export type ElastiCacheUserInput = { userId: string; userName: string; engine: 'redis' | 'valkey'; accessString: string; authenticationMode: 'password' | 'no-password-required' | 'iam'; passwords?: string[] }
+export type CacheSubnetGroupInput = { cacheSubnetGroupName: string; cacheSubnetGroupDescription: string; subnetIds: string[] }
+export type CacheParameterGroupInput = { cacheParameterGroupName: string; cacheParameterGroupFamily: string; description: string }
+
+export async function connectRedis(input: RedisExplorerRequest): Promise<{target: RedisTarget; ping: string}> {
+    return request('/elasticache/connect', input)
+}
+
+export async function scanRedisKeys(input: RedisExplorerRequest & {cursor?: string; count?: number; match?: string}): Promise<{cursor: string; keys: string[]}> {
+    return request('/elasticache/keys/scan', input)
+}
+
+export async function getRedisKeyDetails(input: RedisExplorerRequest & {key: string}): Promise<RedisKeyDetails | null> {
+    return request('/elasticache/keys/details', input)
+}
+
+export async function setRedisString(input: RedisExplorerRequest & {key: string; value: string; ttlSeconds?: number}): Promise<{ok: true}> {
+    return request('/elasticache/keys/set', input)
+}
+
+export async function deleteRedisKey(input: RedisExplorerRequest & {key: string}): Promise<{deleted: boolean}> {
+    return request('/elasticache/keys/delete', input)
+}
+
+export async function listElastiCacheUsers(): Promise<ElastiCacheUser[]> { return get('/elasticache/users') }
+export async function createElastiCacheUser(input: ElastiCacheUserInput): Promise<unknown> { return request('/elasticache/users', input) }
+export async function modifyElastiCacheUser(userId: string, input: Omit<ElastiCacheUserInput, 'userId' | 'userName' | 'engine'>): Promise<unknown> { return patch(`/elasticache/users/${encodeURIComponent(userId)}`, input) }
+export async function deleteElastiCacheUser(userId: string): Promise<unknown> { return remove(`/elasticache/users/${encodeURIComponent(userId)}`) }
+export async function listCacheSubnetGroups(): Promise<ElastiCacheSubnetGroup[]> { return get('/elasticache/subnet-groups') }
+export async function createCacheSubnetGroup(input: CacheSubnetGroupInput): Promise<unknown> { return request('/elasticache/subnet-groups', input) }
+export async function modifyCacheSubnetGroup(name: string, input: Omit<CacheSubnetGroupInput, 'cacheSubnetGroupName'>): Promise<unknown> { return patch(`/elasticache/subnet-groups/${encodeURIComponent(name)}`, input) }
+export async function deleteCacheSubnetGroup(name: string): Promise<unknown> { return remove(`/elasticache/subnet-groups/${encodeURIComponent(name)}`) }
+export async function listCacheParameterGroups(): Promise<ElastiCacheParameterGroup[]> { return get('/elasticache/parameter-groups') }
+export async function createCacheParameterGroup(input: CacheParameterGroupInput): Promise<unknown> { return request('/elasticache/parameter-groups', input) }
+export async function deleteCacheParameterGroup(name: string): Promise<unknown> { return remove(`/elasticache/parameter-groups/${encodeURIComponent(name)}`) }
+export async function listCacheParameters(name: string): Promise<ElastiCacheParameter[]> { return get(`/elasticache/parameter-groups/${encodeURIComponent(name)}/parameters`) }
+export async function setCacheParameters(name: string, parameters: Array<{parameterName: string; parameterValue: string}>): Promise<unknown> { return put(`/elasticache/parameter-groups/${encodeURIComponent(name)}/parameters`, {parameters}) }
+
+async function request<TResponse, TBody>(path: string, body: TBody): Promise<TResponse> {
+    try {
+        return (await apiClient.post<TResponse, TBody>(path, body)).data
+    } catch (error) {
+        if (error instanceof HttpError) {
+            const apiError = error.body as {error?: {code?: unknown; message?: unknown}}
+            if (typeof apiError.error?.message === 'string') throw Object.assign(new Error(apiError.error.message), {cause: error})
+        }
+        throw error
+    }
+}
+
+async function get<T>(path: string): Promise<T> { return (await apiClient.get<T>(path)).data }
+async function patch<T, B>(path: string, body: B): Promise<T> { return (await apiClient.patch<T, B>(path, body)).data }
+async function put<T, B>(path: string, body: B): Promise<T> { return (await apiClient.put<T, B>(path, body)).data }
+async function remove<T>(path: string): Promise<T> { return (await apiClient.delete<T>(path)).data }

packages/frontend/src/components/DynamicResourceView.tsx

@@ -72,6 +72,7 @@ import {CodeDeployCreatePanel, CodeDeployPanel} from "@/components/CodeDeployPan
 import {WorkflowCreatePanel} from "@/components/WorkflowCreatePanel";
 import {KinesisPanel} from "@/components/KinesisPanel";
 import {SesConsolePanel} from '@/components/SesConsolePanel'
+import {ElastiCacheManagementPanel} from '@/components/ElastiCacheManagementPanel'
 import {workflowCreationDestinationPath, type WorkflowCreationDestination} from "@/lib/workflowCreate";
 import {workflowStudioPath} from "@/lib/workflowStudio";
 import {useNavigate, useSearchParams} from "react-router-dom";
@@ -1041,6 +1042,7 @@ export function DynamicResourceView({
         <CodeDeployPanel resource={activeSelected} runtimeReachable={canUseRuntime} />
       )}
        {service === "kinesis" && cloud === "aws" && <KinesisPanel cloud={cloud} resource={activeSelected} runtimeReachable={canUseRuntime} mode="stream" />}
+       {service === "elasticache" && cloud === "aws" && <ElastiCacheManagementPanel runtimeReachable={canUseRuntime} />}
       {editingResource && schema.updateFields && (
         <div
           className="modal-overlay"

packages/frontend/src/components/ElastiCacheManagementPanel.test.tsx

@@ -0,0 +1,35 @@
+import {QueryClient, QueryClientProvider} from "@tanstack/react-query";
+import {render, screen, waitFor} from "@testing-library/react";
+import userEvent from "@testing-library/user-event";
+import {beforeEach, expect, test, vi} from "vitest";
+import {ElastiCacheManagementPanel} from "./ElastiCacheManagementPanel";
+
+const api = vi.hoisted(() => ({
+  createCacheParameterGroup: vi.fn(), createCacheSubnetGroup: vi.fn(), createElastiCacheUser: vi.fn(), deleteCacheParameterGroup: vi.fn(), deleteCacheSubnetGroup: vi.fn(), deleteElastiCacheUser: vi.fn(), listCacheParameterGroups: vi.fn(), listCacheParameters: vi.fn(), listCacheSubnetGroups: vi.fn(), listElastiCacheUsers: vi.fn(), modifyCacheSubnetGroup: vi.fn(), modifyElastiCacheUser: vi.fn(), setCacheParameters: vi.fn(),
+}));
+const cloud = vi.hoisted(() => ({getLoadBalancingDependencies: vi.fn()}));
+vi.mock("@/api/elasticacheClient", () => api);
+vi.mock("@/api/cloudProxyClient", () => cloud);
+
+beforeEach(() => {
+  vi.clearAllMocks();
+  api.listElastiCacheUsers.mockResolvedValue([]);
+  api.listCacheSubnetGroups.mockResolvedValue([]);
+  api.listCacheParameterGroups.mockResolvedValue([]);
+  cloud.getLoadBalancingDependencies.mockResolvedValue({subnets: [{id: "subnet-a", vpcId: "vpc-a", availabilityZone: "us-east-1a", cidrBlock: "10.0.1.0/24"}]});
+});
+
+test("creates cache subnet groups from cloud dependency subnet selections", async () => {
+  const user = userEvent.setup();
+  render(<QueryClientProvider client={new QueryClient({defaultOptions: {queries: {retry: false}}})}><ElastiCacheManagementPanel runtimeReachable /></QueryClientProvider>);
+
+  await user.click(screen.getByRole("button", {name: "subnet groups"}));
+  await screen.findByRole("option", {name: /subnet-a/});
+  await user.type(screen.getByLabelText("Name"), "application");
+  await user.type(screen.getByLabelText("Description"), "Application subnets");
+  await user.selectOptions(screen.getByLabelText("EC2 subnets"), "subnet-a");
+  await user.click(screen.getByRole("button", {name: "Create subnet group"}));
+
+  await waitFor(() => expect(api.createCacheSubnetGroup).toHaveBeenCalledWith({cacheSubnetGroupName: "application", cacheSubnetGroupDescription: "Application subnets", subnetIds: ["subnet-a"]}));
+  expect(cloud.getLoadBalancingDependencies).toHaveBeenCalled();
+});

packages/frontend/src/components/ElastiCacheManagementPanel.tsx

@@ -0,0 +1,54 @@
+import {useEffect, useState} from "react";
+import {useMutation, useQuery, useQueryClient} from "@tanstack/react-query";
+import {Plus, RefreshCw, Trash2} from "lucide-react";
+import {getLoadBalancingDependencies} from "@/api/cloudProxyClient";
+import {
+  createCacheParameterGroup, createCacheSubnetGroup, createElastiCacheUser, deleteCacheParameterGroup, deleteCacheSubnetGroup,
+  deleteElastiCacheUser, listCacheParameterGroups, listCacheParameters, listCacheSubnetGroups, listElastiCacheUsers,
+  modifyCacheSubnetGroup, modifyElastiCacheUser, setCacheParameters,
+} from "@/api/elasticacheClient";
+
+type Tab = "users" | "subnet-groups" | "parameter-groups";
+
+export function ElastiCacheManagementPanel({runtimeReachable}: {runtimeReachable: boolean}) {
+  const [tab, setTab] = useState<Tab>("users");
+  return <section className="table-panel" style={{marginTop: 16}}>
+    <div className="dynamic-stage-header"><div><p className="eyebrow">ElastiCache management</p><h3>Users and configuration groups</h3></div></div>
+    <div className="drawer-tabs">
+      {(["users", "subnet-groups", "parameter-groups"] as Tab[]).map((item) => <button className={`drawer-tab ${tab === item ? "active" : ""}`} type="button" key={item} onClick={() => setTab(item)}>{item.replace("-", " ")}</button>)}
+    </div>
+    {tab === "users" && <Users runtimeReachable={runtimeReachable}/>} {tab === "subnet-groups" && <SubnetGroups runtimeReachable={runtimeReachable}/>} {tab === "parameter-groups" && <ParameterGroups runtimeReachable={runtimeReachable}/>} 
+  </section>;
+}
+
+function Users({runtimeReachable}: {runtimeReachable: boolean}) {
+  const qc = useQueryClient(); const [userId, setUserId] = useState(""); const [userName, setUserName] = useState(""); const [engine, setEngine] = useState<"redis" | "valkey">("redis"); const [accessString, setAccessString] = useState("on ~* +@all"); const [mode, setMode] = useState<"password" | "no-password-required" | "iam">("no-password-required"); const [passwords, setPasswords] = useState("");
+  const query = useQuery({queryKey: ["elasticache", "users"], queryFn: listElastiCacheUsers, enabled: runtimeReachable});
+  const refresh = () => void qc.invalidateQueries({queryKey: ["elasticache", "users"]});
+  const create = useMutation({mutationFn: () => createElastiCacheUser({userId: userId.trim(), userName: userName.trim(), engine, accessString: accessString.trim(), authenticationMode: mode, ...(passwords.trim() && {passwords: passwords.split("\n").map((value) => value.trim()).filter(Boolean)})}), onSuccess: () => {setUserId(""); setUserName(""); setPasswords(""); refresh();}});
+  const remove = useMutation({mutationFn: deleteElastiCacheUser, onSuccess: refresh});
+  const modify = useMutation({mutationFn: (id: string) => modifyElastiCacheUser(id, {accessString: accessString.trim(), authenticationMode: mode, ...(passwords.trim() && {passwords: passwords.split("\n").map((value) => value.trim()).filter(Boolean)})}), onSuccess: refresh});
+  return <><form className="dynamic-form" onSubmit={(event) => {event.preventDefault(); create.mutate();}}><label className="dynamic-field"><span>User ID</span><input className="input" value={userId} onChange={(e) => setUserId(e.target.value)} required/></label><label className="dynamic-field"><span>User name</span><input className="input" value={userName} onChange={(e) => setUserName(e.target.value)} required/></label><label className="dynamic-field"><span>Engine</span><select className="input" value={engine} onChange={(e) => setEngine(e.target.value as typeof engine)}><option value="redis">Redis</option><option value="valkey">Valkey</option></select></label><UserSettings accessString={accessString} setAccessString={setAccessString} mode={mode} setMode={setMode} passwords={passwords} setPasswords={setPasswords}/><button className="button primary" type="submit" disabled={!runtimeReachable || create.isPending}><Plus size={13}/>Create user</button></form><ActionError error={create.error ?? remove.error ?? modify.error}/><ListHeader onRefresh={() => query.refetch()} loading={query.isFetching}/>{query.data?.map((user) => <div className="apigateway-route-item" key={user.UserId}><div className="apigateway-route-select"><code>{user.UserName ?? user.UserId}</code><small>{user.Engine} · {user.Authentication?.Type ?? "authentication unset"} · {user.AccessString}</small></div><button className="button compact" type="button" onClick={() => user.UserId && modify.mutate(user.UserId)} disabled={!runtimeReachable || modify.isPending}>Apply settings</button><button className="icon-btn danger" type="button" aria-label={`Delete user ${user.UserId}`} onClick={() => user.UserId && remove.mutate(user.UserId)}><Trash2 size={14}/></button></div>)}</>;
+}
+
+function UserSettings(props: {accessString: string; setAccessString: (value: string) => void; mode: "password" | "no-password-required" | "iam"; setMode: (value: "password" | "no-password-required" | "iam") => void; passwords: string; setPasswords: (value: string) => void}) { return <><label className="dynamic-field"><span>Access string</span><input className="input" value={props.accessString} onChange={(e) => props.setAccessString(e.target.value)} required/></label><label className="dynamic-field"><span>Authentication</span><select className="input" value={props.mode} onChange={(e) => props.setMode(e.target.value as typeof props.mode)}><option value="no-password-required">No password</option><option value="password">Password</option><option value="iam">IAM</option></select></label>{props.mode === "password" && <label className="dynamic-field"><span>Passwords</span><textarea className="textarea" value={props.passwords} onChange={(e) => props.setPasswords(e.target.value)} required/><small>One password per line.</small></label>}</> }
+
+function SubnetGroups({runtimeReachable}: {runtimeReachable: boolean}) {
+  const qc = useQueryClient(); const [name, setName] = useState(""); const [description, setDescription] = useState(""); const [subnets, setSubnets] = useState<string[]>([]);
+  const groups = useQuery({queryKey: ["elasticache", "subnet-groups"], queryFn: listCacheSubnetGroups, enabled: runtimeReachable});
+  const cloudSubnets = useQuery({queryKey: ["cloud-dependencies", "aws", "subnets"], queryFn: () => getLoadBalancingDependencies(), enabled: runtimeReachable});
+  const subnetResources = cloudSubnets.data?.subnets ?? [];
+  const refresh = () => void qc.invalidateQueries({queryKey: ["elasticache", "subnet-groups"]});
+  const create = useMutation({mutationFn: () => createCacheSubnetGroup({cacheSubnetGroupName: name.trim(), cacheSubnetGroupDescription: description.trim(), subnetIds: subnets}), onSuccess: () => {setName(""); setDescription(""); setSubnets([]); refresh();}}); const remove = useMutation({mutationFn: deleteCacheSubnetGroup, onSuccess: refresh}); const modify = useMutation({mutationFn: (group: string) => modifyCacheSubnetGroup(group, {cacheSubnetGroupDescription: description.trim(), subnetIds: subnets}), onSuccess: refresh});
+  return <><form className="dynamic-form" onSubmit={(event) => {event.preventDefault(); create.mutate();}}><label className="dynamic-field"><span>Name</span><input className="input" value={name} onChange={(e) => setName(e.target.value)} required/></label><label className="dynamic-field"><span>Description</span><input className="input" value={description} onChange={(e) => setDescription(e.target.value)} required/></label><label className="dynamic-field"><span>EC2 subnets</span><select className="input" aria-label="EC2 subnets" multiple value={subnets} onChange={(e) => setSubnets(Array.from(e.currentTarget.selectedOptions, (option) => option.value))} required>{subnetResources.map((subnet) => <option key={subnet.id} value={subnet.id}>{subnet.id} ({subnet.availabilityZone})</option>)}</select><small>Subnets are loaded from AWS cloud resource dependencies.</small></label><button className="button primary" type="submit" disabled={!runtimeReachable || !subnets.length || create.isPending}><Plus size={13}/>Create subnet group</button></form><ActionError error={create.error ?? remove.error ?? modify.error}/><ListHeader onRefresh={() => groups.refetch()} loading={groups.isFetching}/>{groups.data?.map((group) => <div className="apigateway-route-item" key={group.CacheSubnetGroupName}><div className="apigateway-route-select"><code>{group.CacheSubnetGroupName}</code><small>{group.CacheSubnetGroupDescription} · {group.Subnets?.map((subnet) => subnet.SubnetIdentifier).join(", ")}</small></div><button className="button compact" type="button" disabled={modify.isPending} onClick={() => group.CacheSubnetGroupName && modify.mutate(group.CacheSubnetGroupName)}>Apply selected subnets</button><button className="icon-btn danger" type="button" aria-label={`Delete subnet group ${group.CacheSubnetGroupName}`} onClick={() => group.CacheSubnetGroupName && remove.mutate(group.CacheSubnetGroupName)}><Trash2 size={14}/></button></div>)}</>;
+}
+
+function ParameterGroups({runtimeReachable}: {runtimeReachable: boolean}) {
+  const qc = useQueryClient(); const [name, setName] = useState(""); const [family, setFamily] = useState("redis7"); const [description, setDescription] = useState(""); const [selected, setSelected] = useState(""); const [parameterName, setParameterName] = useState(""); const [parameterValue, setParameterValue] = useState("");
+  const groups = useQuery({queryKey: ["elasticache", "parameter-groups"], queryFn: listCacheParameterGroups, enabled: runtimeReachable}); const parameters = useQuery({queryKey: ["elasticache", "parameters", selected], queryFn: () => listCacheParameters(selected), enabled: runtimeReachable && Boolean(selected)}); useEffect(() => {if (!selected && groups.data?.[0]?.CacheParameterGroupName) setSelected(groups.data[0].CacheParameterGroupName);}, [groups.data, selected]);
+  const refresh = () => void qc.invalidateQueries({queryKey: ["elasticache", "parameter-groups"]}); const create = useMutation({mutationFn: () => createCacheParameterGroup({cacheParameterGroupName: name.trim(), cacheParameterGroupFamily: family.trim(), description: description.trim()}), onSuccess: () => {setName(""); refresh();}}); const remove = useMutation({mutationFn: deleteCacheParameterGroup, onSuccess: refresh}); const set = useMutation({mutationFn: () => setCacheParameters(selected, [{parameterName: parameterName.trim(), parameterValue: parameterValue.trim()}]), onSuccess: () => {setParameterName(""); setParameterValue(""); void qc.invalidateQueries({queryKey: ["elasticache", "parameters", selected]});}});
+  return <><form className="dynamic-form" onSubmit={(event) => {event.preventDefault(); create.mutate();}}><label className="dynamic-field"><span>Name</span><input className="input" value={name} onChange={(e) => setName(e.target.value)} required/></label><label className="dynamic-field"><span>Family</span><input className="input" value={family} onChange={(e) => setFamily(e.target.value)} required/></label><label className="dynamic-field"><span>Description</span><input className="input" value={description} onChange={(e) => setDescription(e.target.value)} required/></label><button className="button primary" type="submit" disabled={!runtimeReachable || create.isPending}><Plus size={13}/>Create parameter group</button></form><ActionError error={create.error ?? remove.error ?? set.error}/><ListHeader onRefresh={() => groups.refetch()} loading={groups.isFetching}/>{groups.data?.map((group) => <div className="apigateway-route-item" key={group.CacheParameterGroupName}><div className="apigateway-route-select"><code>{group.CacheParameterGroupName}</code><small>{group.CacheParameterGroupFamily} · {group.Description}</small></div><button className="button compact" type="button" onClick={() => setSelected(group.CacheParameterGroupName ?? "")}>Parameters</button><button className="icon-btn danger" type="button" aria-label={`Delete parameter group ${group.CacheParameterGroupName}`} onClick={() => group.CacheParameterGroupName && remove.mutate(group.CacheParameterGroupName)}><Trash2 size={14}/></button></div>)}{selected && <form className="dynamic-form" onSubmit={(event) => {event.preventDefault(); set.mutate();}}><label className="dynamic-field"><span>Parameter group</span><input className="input" value={selected} readOnly/></label><label className="dynamic-field"><span>Parameter name</span><input className="input" value={parameterName} onChange={(e) => setParameterName(e.target.value)} required/></label><label className="dynamic-field"><span>Parameter value</span><input className="input" value={parameterValue} onChange={(e) => setParameterValue(e.target.value)} required/></label><button className="button primary" type="submit" disabled={set.isPending}>Set parameter</button></form>}{parameters.data?.map((parameter) => <div className="apigateway-route-item" key={parameter.ParameterName}><div className="apigateway-route-select"><code>{parameter.ParameterName}</code><small>{parameter.ParameterValue} {parameter.IsModifiable ? "(modifiable)" : ""}</small></div></div>)}</>;
+}
+
+function ListHeader({onRefresh, loading}: {onRefresh: () => void; loading: boolean}) { return <div className="resource-table-tools" style={{margin: "12px 0"}}><button className="button compact" type="button" onClick={onRefresh} disabled={loading}><RefreshCw size={13}/>{loading ? "Loading" : "Refresh"}</button></div>; }
+function ActionError({error}: {error: Error | null}) { return error ? <p className="error-text compact-text">{error.message}</p> : null; }

packages/frontend/src/components/RedisDataExplorer.test.tsx

@@ -0,0 +1,71 @@
+import {QueryClient, QueryClientProvider} from '@tanstack/react-query'
+import {render, screen, waitFor} from '@testing-library/react'
+import userEvent from '@testing-library/user-event'
+import {expect, test, vi} from 'vitest'
+import {RedisDataExplorer} from './RedisDataExplorer'
+import type {CloudResource} from '@/types/resource'
+
+const apiMocks = vi.hoisted(() => ({
+    connectRedis: vi.fn(),
+    scanRedisKeys: vi.fn(),
+    getRedisKeyDetails: vi.fn(),
+    setRedisString: vi.fn(),
+    deleteRedisKey: vi.fn(),
+}))
+
+vi.mock('@/api/elasticacheClient', () => apiMocks)
+
+const cache: CloudResource = {
+    id: 'orders', name: 'orders', cloud: 'aws', service: 'elasticache', type: 'replication-group',
+    region: 'us-east-1', createdAt: null, engine: 'redis', metadata: {},
+}
+
+function renderExplorer() {
+    const queryClient = new QueryClient({defaultOptions: {queries: {retry: false}}})
+    return render(<QueryClientProvider client={queryClient}><RedisDataExplorer resource={cache} runtimeReachable/></QueryClientProvider>)
+}
+
+test('connects, scans matching keys, and inspects a typed value', async () => {
+    apiMocks.connectRedis.mockResolvedValue({ping: 'PONG', target: {engine: 'redis', endpoint: {address: 'redis.local', port: 6379, kind: 'primary'}}})
+    apiMocks.scanRedisKeys.mockResolvedValue({cursor: '0', keys: ['order:1']})
+    apiMocks.getRedisKeyDetails.mockResolvedValue({key: 'order:1', type: 'hash', ttlSeconds: 60, value: {status: 'new'}})
+    const user = userEvent.setup()
+    renderExplorer()
+
+    await user.type(screen.getByLabelText('Redis username'), 'app')
+    await user.type(screen.getByLabelText('Redis password'), 'secret')
+    await user.click(screen.getByRole('button', {name: 'Connect and ping'}))
+    await screen.findByText('redis.local:6379 (primary)')
+    expect(apiMocks.connectRedis).toHaveBeenCalledWith({resourceId: 'orders', credentials: {username: 'app', password: 'secret'}})
+
+    await user.type(screen.getByLabelText('Key match pattern'), 'order:*')
+    await user.click(screen.getByRole('button', {name: 'Scan keys'}))
+    expect(await screen.findByText('order:1')).toBeInTheDocument()
+    expect(apiMocks.scanRedisKeys).toHaveBeenCalledWith({resourceId: 'orders', credentials: {username: 'app', password: 'secret'}, match: 'order:*'})
+
+    await user.click(screen.getByRole('button', {name: 'order:1'}))
+    await screen.findByText('hash · 60s TTL')
+    expect(screen.getByText(/"status": "new"/)).toBeInTheDocument()
+})
+
+test('sets a string with a TTL and deletes the selected key', async () => {
+    apiMocks.connectRedis.mockResolvedValue({ping: 'PONG', target: {engine: 'valkey', endpoint: {address: 'cache.local', port: 6379, kind: 'configuration'}}})
+    apiMocks.scanRedisKeys.mockResolvedValue({cursor: '0', keys: ['order:1']})
+    apiMocks.getRedisKeyDetails.mockResolvedValue({key: 'order:1', type: 'string', ttlSeconds: -1, value: 'pending'})
+    apiMocks.setRedisString.mockResolvedValue({ok: true})
+    apiMocks.deleteRedisKey.mockResolvedValue({deleted: true})
+    const user = userEvent.setup()
+    renderExplorer()
+
+    await user.click(screen.getByRole('button', {name: 'Connect and ping'}))
+    await user.click(screen.getByRole('button', {name: 'Scan keys'}))
+    await user.click(await screen.findByRole('button', {name: 'order:1'}))
+    await user.click(await screen.findByRole('button', {name: 'Delete key'}))
+    await waitFor(() => expect(apiMocks.deleteRedisKey).toHaveBeenCalledWith({resourceId: 'orders', key: 'order:1'}))
+
+    await user.type(screen.getByLabelText('New Redis key'), 'order:2')
+    await user.type(screen.getByLabelText('New Redis value'), 'created')
+    await user.type(screen.getByLabelText('TTL seconds'), '30')
+    await user.click(screen.getByRole('button', {name: 'Set string'}))
+    await waitFor(() => expect(apiMocks.setRedisString).toHaveBeenCalledWith({resourceId: 'orders', key: 'order:2', value: 'created', ttlSeconds: 30}))
+})

packages/frontend/src/components/RedisDataExplorer.tsx

@@ -0,0 +1,150 @@
+import {useEffect, useState} from 'react'
+import {Database, KeyRound, Plus, Trash2} from 'lucide-react'
+import {useMutation} from '@tanstack/react-query'
+import {connectRedis, deleteRedisKey, getRedisKeyDetails, scanRedisKeys, setRedisString} from '@/api/elasticacheClient'
+import type {CloudResource} from '@/types/resource'
+
+interface RedisDataExplorerProps {
+    resource: CloudResource
+    runtimeReachable: boolean
+}
+
+export function RedisDataExplorer({resource, runtimeReachable}: RedisDataExplorerProps) {
+    const [username, setUsername] = useState('')
+    const [password, setPassword] = useState('')
+    const [connected, setConnected] = useState<Awaited<ReturnType<typeof connectRedis>>>()
+    const [match, setMatch] = useState('')
+    const [keys, setKeys] = useState<string[]>([])
+    const [cursor, setCursor] = useState<string | undefined>()
+    const [selectedKey, setSelectedKey] = useState<string>()
+    const [details, setDetails] = useState<Awaited<ReturnType<typeof getRedisKeyDetails>>>()
+    const [newKey, setNewKey] = useState('')
+    const [newValue, setNewValue] = useState('')
+    const [ttl, setTtl] = useState('')
+    const credentials = username || password ? {username: username || undefined, password: password || undefined} : undefined
+    const request = {resourceId: resource.id, ...(credentials && {credentials})}
+
+    const connection = useMutation({
+        mutationFn: () => connectRedis(request),
+        onSuccess: (result) => {
+            setConnected(result)
+            setKeys([])
+            setCursor(undefined)
+            setSelectedKey(undefined)
+            setDetails(undefined)
+        },
+    })
+    const scan = useMutation({
+        mutationFn: ({nextCursor}: {nextCursor?: string; append: boolean}) => scanRedisKeys({...request, cursor: nextCursor, match: match || undefined}),
+        onSuccess: (result, variables) => {
+            setKeys((current) => variables.append ? [...new Set([...current, ...result.keys])] : result.keys)
+            setCursor(result.cursor === '0' ? undefined : result.cursor)
+        },
+    })
+    const inspect = useMutation({
+        mutationFn: (key: string) => getRedisKeyDetails({...request, key}),
+        onSuccess: (result, key) => {
+            setSelectedKey(key)
+            setDetails(result)
+        },
+    })
+    const setString = useMutation({
+        mutationFn: () => setRedisString({...request, key: newKey, value: newValue, ...(ttl ? {ttlSeconds: Number(ttl)} : {})}),
+        onSuccess: () => {
+            setNewKey('')
+            setNewValue('')
+            setTtl('')
+            void scan.mutate({append: false})
+        },
+    })
+    const remove = useMutation({
+        mutationFn: (key: string) => deleteRedisKey({...request, key}),
+        onSuccess: (_result, key) => {
+            setKeys((current) => current.filter((item) => item !== key))
+            if (selectedKey === key) {
+                setSelectedKey(undefined)
+                setDetails(undefined)
+            }
+        },
+    })
+
+    useEffect(() => {
+        setConnected(undefined)
+        setKeys([])
+        setCursor(undefined)
+        setSelectedKey(undefined)
+        setDetails(undefined)
+    }, [resource.id])
+
+    function connect(event: React.FormEvent) {
+        event.preventDefault()
+        connection.mutate()
+    }
+
+    function scanKeys(event: React.FormEvent) {
+        event.preventDefault()
+        scan.mutate({append: false})
+    }
+
+    function addString(event: React.FormEvent) {
+        event.preventDefault()
+        if (!newKey || setString.isPending) return
+        setString.mutate()
+    }
+
+    const error = connection.error ?? scan.error ?? inspect.error ?? setString.error ?? remove.error
+    const endpoint = connected?.target.endpoint
+
+    return <section className="redis-explorer">
+        <div className="cosmos-column redis-connection">
+            <PanelHeader icon={<Database size={18}/>} eyebrow="Redis connection" title={resource.name} detail={connected ? `${connected.target.engine} connected` : 'Connect to inspect cache data'}/>
+            <form className="redis-form" onSubmit={connect}>
+                <label>Username<input aria-label="Redis username" autoComplete="username" value={username} onChange={(event) => setUsername(event.target.value)} placeholder="Optional"/></label>
+                <label>Password<input aria-label="Redis password" type="password" autoComplete="current-password" value={password} onChange={(event) => setPassword(event.target.value)} placeholder="Optional"/></label>
+                <button className="button primary" type="submit" disabled={!runtimeReachable || connection.isPending}>{connection.isPending ? 'Connecting' : connected ? 'Ping again' : 'Connect and ping'}</button>
+            </form>
+            {connected && <div className="redis-endpoint"><strong>{connected.ping}</strong><span>{endpoint?.address}:{endpoint?.port} ({endpoint?.kind})</span></div>}
+            <p className="redis-note">Credentials are used only for this session and are not stored.</p>
+        </div>
+        <div className="cosmos-column cosmos-column--wide">
+            <PanelHeader icon={<KeyRound size={18}/>} eyebrow="Keys" title={match ? `Match: ${match}` : 'All keys'} detail={`${keys.length} loaded`}/>
+            <form className="redis-scan" onSubmit={scanKeys}>
+                <label><span className="sr-only">Key match pattern</span><input aria-label="Key match pattern" value={match} onChange={(event) => setMatch(event.target.value)} placeholder="Match pattern, for example order:*"/></label>
+                <button className="button" type="submit" disabled={!connected || scan.isPending}>{scan.isPending ? 'Scanning' : 'Scan keys'}</button>
+            </form>
+            <div className="redis-key-list">
+                {!connected && <div className="empty compact"><h3>Connect to browse keys</h3><p>Redis commands run only after a successful ping.</p></div>}
+                {connected && !scan.isPending && keys.length === 0 && <div className="empty compact"><h3>No keys loaded</h3><p>Scan Redis to list keys matching the optional pattern.</p></div>}
+                {keys.map((key) => <button key={key} className={`redis-key ${selectedKey === key ? 'selected' : ''}`} type="button" onClick={() => inspect.mutate(key)}><KeyRound size={14}/><span>{key}</span></button>)}
+                {cursor && <button className="button redis-load-more" type="button" disabled={scan.isPending} onClick={() => scan.mutate({nextCursor: cursor, append: true})}>{scan.isPending ? 'Scanning' : 'Load more'}</button>}
+            </div>
+        </div>
+        <div className="cosmos-column cosmos-column--wide">
+            <PanelHeader icon={<KeyRound size={18}/>} eyebrow="Value" title={details?.key ?? 'Select a key'} detail={details ? `${details.type} · ${formatTtl(details.ttlSeconds)}` : 'Type and TTL appear here'}/>
+            {selectedKey && <div className="redis-key-actions"><button className="button danger compact" type="button" disabled={remove.isPending} onClick={() => remove.mutate(selectedKey)}><Trash2 size={13}/>{remove.isPending ? 'Deleting' : 'Delete key'}</button></div>}
+            {details ? <pre className="redis-value">{formatValue(details.value)}</pre> : <div className="empty compact"><h3>Select a key</h3><p>Its type, TTL, and value will appear here.</p></div>}
+            <form className="redis-form redis-set-form" onSubmit={addString}>
+                <strong><Plus size={14}/> Set string</strong>
+                <label>Key<input aria-label="New Redis key" required value={newKey} onChange={(event) => setNewKey(event.target.value)}/></label>
+                <label>Value<textarea aria-label="New Redis value" required value={newValue} onChange={(event) => setNewValue(event.target.value)}/></label>
+                <label>TTL seconds<input aria-label="TTL seconds" type="number" min="1" value={ttl} onChange={(event) => setTtl(event.target.value)} placeholder="Optional"/></label>
+                <button className="button primary" type="submit" disabled={!connected || setString.isPending}>{setString.isPending ? 'Saving' : 'Set string'}</button>
+            </form>
+            {error instanceof Error && <div className="form-error">{error.message}</div>}
+        </div>
+    </section>
+}
+
+function PanelHeader({icon, eyebrow, title, detail}: {icon: React.ReactNode; eyebrow: string; title: string; detail: string}) {
+    return <div className="cosmos-panel-header">{icon}<span><small>{eyebrow}</small><strong>{title}</strong><em>{detail}</em></span></div>
+}
+
+function formatTtl(ttlSeconds: number): string {
+    if (ttlSeconds === -1) return 'no expiry'
+    if (ttlSeconds === -2) return 'expired'
+    return `${ttlSeconds}s TTL`
+}
+
+function formatValue(value: unknown): string {
+    return typeof value === 'string' ? value : JSON.stringify(value, null, 2)
+}

packages/frontend/src/index.css

@@ -5570,8 +5570,13 @@ button.console-service-card {
     grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
 }
 
+.data-workspace > .redis-explorer {
+    grid-template-columns: minmax(0, .8fr) minmax(0, 1fr) minmax(0, 1.1fr);
+}
+
 .data-workspace > .cosmos-panel,
 .data-workspace > .dynamodb-explorer,
+.data-workspace > .redis-explorer,
 .data-workspace > .sql-panel,
 .data-workspace .sql-explorer {
     min-height: 0;
@@ -5633,6 +5638,7 @@ button.console-service-card {
 
 @container (max-width: 1000px) {
     .data-workspace > .cosmos-panel,
+    .data-workspace > .redis-explorer,
     .data-workspace .sql-explorer {
         grid-template-columns: repeat(2, minmax(0, 1fr));
         align-content: start;
@@ -5660,6 +5666,7 @@ button.console-service-card {
 @container (max-width: 600px) {
     .data-workspace > .cosmos-panel,
     .data-workspace > .dynamodb-explorer,
+    .data-workspace > .redis-explorer,
     .data-workspace .sql-explorer,
     .data-workspace .sql-connection-bar {
         grid-template-columns: minmax(0, 1fr);
@@ -5670,3 +5677,30 @@ button.console-service-card {
         grid-template-rows: auto auto;
     }
 }
+
+.redis-explorer {
+    display: grid;
+    grid-template-columns: minmax(240px, .8fr) minmax(300px, 1fr) minmax(340px, 1.1fr);
+    gap: 10px;
+    min-height: 360px;
+}
+
+.redis-form { display: grid; gap: 10px; padding: 12px; }
+.redis-form label { display: grid; gap: 4px; color: var(--text-2); font-size: 11px; font-weight: 600; }
+.redis-form input, .redis-form textarea, .redis-scan input { width: 100%; box-sizing: border-box; border: 1px solid var(--border); border-radius: 4px; background: var(--surface); color: var(--text); font: inherit; font-size: 12px; padding: 6px 8px; }
+.redis-form textarea { min-height: 68px; resize: vertical; }
+.redis-endpoint { display: grid; gap: 3px; padding: 10px 12px; border-top: 1px solid var(--border); color: var(--text-2); font-size: 11px; overflow-wrap: anywhere; }
+.redis-endpoint strong { color: var(--status-success); font-size: 12px; }
+.redis-note { margin: 0; padding: 0 12px 12px; color: var(--text-3); font-size: 11px; line-height: 1.45; }
+.redis-scan { display: flex; gap: 8px; padding: 10px 12px; border-bottom: 1px solid var(--border); background: var(--raised); }
+.redis-scan label { flex: 1; min-width: 0; }
+.redis-key-list { flex: 1; min-height: 120px; overflow: auto; padding: 5px; }
+.redis-key { display: flex; width: 100%; align-items: center; gap: 7px; padding: 8px; border: 0; border-radius: 3px; background: transparent; color: var(--text); font: inherit; font-size: 12px; text-align: left; cursor: pointer; }
+.redis-key:hover, .redis-key.selected { background: var(--raised); }
+.redis-key.selected { color: var(--link); }
+.redis-key span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+.redis-load-more { display: block; margin: 10px auto; }
+.redis-key-actions { display: flex; justify-content: flex-end; padding: 8px 12px; border-bottom: 1px solid var(--border); }
+.redis-value { flex: 1; min-height: 110px; max-height: 310px; overflow: auto; margin: 0; padding: 12px; color: var(--text); font-size: 11px; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
+.redis-set-form { border-top: 1px solid var(--border); background: var(--raised); }
+.redis-set-form strong { display: flex; align-items: center; gap: 6px; color: var(--text); font-size: 12px; }

packages/frontend/src/lib/dataExplorer.test.ts

@@ -25,4 +25,11 @@ describe('dataExplorerPath', () => {
     test('does not expose unsupported RDS engines as SQL explorers', () => {
         expect(dataExplorerKind(rdsInstance('mariadb'))).toBeUndefined()
     })
+
+    test('enables the Redis explorer only for Redis and Valkey ElastiCache resources', () => {
+        const cache = (engine: string): CloudResource => ({...rdsInstance(engine), service: 'elasticache', type: 'replication-group'})
+        expect(dataExplorerKind(cache('redis'))).toBe('redis')
+        expect(dataExplorerPath({...cache('valkey'), type: 'cache-cluster'})).toBe('/cloud-explorer/aws/elasticache/orders-db/data')
+        expect(dataExplorerKind(cache('memcached'))).toBeUndefined()
+    })
 })

packages/frontend/src/lib/dataExplorer.ts

@@ -1,12 +1,15 @@
 import type {CloudResource} from '@/types/resource'
 
-export function dataExplorerKind(resource: CloudResource): 'dynamodb' | 'cosmos' | 'sql' | undefined {
+export function dataExplorerKind(resource: CloudResource): 'dynamodb' | 'cosmos' | 'sql' | 'redis' | undefined {
     if (resource.cloud === 'aws' && resource.service === 'nosql' && resource.type === 'dynamodb-table') return 'dynamodb'
     if (resource.cloud === 'azure' && resource.service === 'nosql' && resource.type === 'cosmos-database') return 'cosmos'
     if (resource.cloud === 'azure' && resource.service === 'database' &&
         (resource.type === 'sql-server' || resource.type === 'postgres-flexible-server')) return 'sql'
     if (resource.cloud === 'aws' && resource.service === 'database' && resource.type === 'db-instance' &&
         (resource.engine === 'postgres' || resource.engine === 'mysql')) return 'sql'
+    if (resource.cloud === 'aws' && resource.service === 'elasticache' &&
+        (resource.type === 'replication-group' || resource.type === 'cache-cluster') &&
+        (resource.engine === 'redis' || resource.engine === 'valkey')) return 'redis'
 }
 
 export function dataExplorerPath(resource: CloudResource): string | undefined {

packages/frontend/src/pages/DatabaseDataPage.tsx

@@ -7,6 +7,7 @@ import {useCloudServicesQuery, useCloudStatusQuery} from '@/api/queries/cloudQue
 import {AzureSqlPanel} from '@/components/AzureSqlPanel'
 import {CosmosNoSqlPanel} from '@/components/CosmosNoSqlPanel'
 import {DynamoDbTableExplorer} from '@/components/DynamoDbTableExplorer'
+import {RedisDataExplorer} from '@/components/RedisDataExplorer'
 import {useAccountId} from '@/lib/accountStore'
 import {dataExplorerKind} from '@/lib/dataExplorer'
 import type {CloudProvider} from '@/types/cloud'
@@ -62,6 +63,10 @@ function DatabaseDataWorkspace({cloud, service, resourceId}: {cloud: CloudProvid
         if (kind === 'dynamodb') return <DynamoDbTableExplorer cloud={cloud} resource={resource} runtimeReachable/>
         if (kind === 'cosmos') return <CosmosNoSqlPanel key={containerId ?? ''} cloud={cloud} resource={resource} runtimeReachable selectedContainerId={containerId} onSelectContainer={selectContainer}/>
         if (kind === 'sql') return <AzureSqlPanel cloud={cloud} resource={resource} runtimeReachable/>
+        if (kind === 'redis') return <RedisDataExplorer resource={resource} runtimeReachable/>
+        if (resource.cloud === 'aws' && resource.service === 'elasticache' && resource.engine === 'memcached') {
+            return <DataNotice title="Data exploration unavailable" detail="Memcached supports management operations only. Redis and Valkey caches can be explored here."/>
+        }
         return <DataNotice title="Data exploration unavailable" detail="This resource supports management operations only."/>
     }
 

pnpm-lock.yaml

@@ -52,6 +52,9 @@ importers:
       '@aws-sdk/client-elastic-load-balancing-v2':
         specifier: ^3.1096.0
         version: 3.1122.0
+      '@aws-sdk/client-elasticache':
+        specifier: ^3.1146.0
+        version: 3.1146.0
       '@aws-sdk/client-eventbridge':
         specifier: ^3.1076.0
         version: 3.1121.0
@@ -118,6 +121,9 @@ importers:
       pg:
         specifier: ^8.22.0
         version: 8.23.0
+      redis:
+        specifier: ^6.3.0
+        version: 6.3.0
     devDependencies:
       '@types/bun':
         specifier: ^1.3.2
@@ -330,6 +336,10 @@ packages:
     resolution: {integrity: sha512-7uMkQNqmVer3ST7cAOenfswJFxWM/KLe+bFFPQDfLO9HS8v7fDBdPKHVUMSFrBRsyN3A87K9nDQoYMChaBwHWQ==}
     engines: {node: '>=20.0.0'}
 
+  '@aws-sdk/client-elasticache@3.1146.0':
+    resolution: {integrity: sha512-5GK4FAu5dzVW46PNg/tvGcI83HJJqcVdLBtYpVKZ0AlN21DL1qG9d4dR5Kj879uXSgMJbghcVrzX2BygbW3PzA==}
+    engines: {node: '>=20.0.0'}
+
   '@aws-sdk/client-eventbridge@3.1121.0':
     resolution: {integrity: sha512-+zT6z91ZxHozsKGWf5wOJfxEebht3GmPBoXedlWoumHeAvzAueM1KwbWkzClLWjpi76HXuCIx7R3x4pvSVGqIw==}
     engines: {node: '>=20.0.0'}
@@ -1052,6 +1062,42 @@ packages:
     engines: {node: '>=20'}
     hasBin: true
 
+  '@redis/bloom@6.3.0':
+    resolution: {integrity: sha512-NQ5poYpZr0jv6zazN1cy6JY5kIipKFZ3R9GTL4kOUTX3a9YAfY29U8bsE4lWhVQEM+G4V0BXVC57mubIdDijeA==}
+    engines: {node: '>= 20.0.0'}
+    peerDependencies:
+      '@redis/client': ^6.3.0
+
+  '@redis/client@6.3.0':
+    resolution: {integrity: sha512-fHrjwGCBvAANGi+TuRuwKi83sIOzgHr8eh+Uf48w3fSX7Hhrz174NrWqfJhAC2vnN0d/tfaZpdr6+o6JC3QHwg==}
+    engines: {node: '>= 20.0.0'}
+    peerDependencies:
+      '@node-rs/xxhash': ^1.1.0
+      '@opentelemetry/api': '>=1 <2'
+    peerDependenciesMeta:
+      '@node-rs/xxhash':
+        optional: true
+      '@opentelemetry/api':
+        optional: true
+
+  '@redis/json@6.3.0':
+    resolution: {integrity: sha512-yt6vRfPBXtW/3qm53cF81TSQpLMjWdW4/2E9WQ2GgbvsKkuCKCFQIcMiKlil1ZMnezK+IQuS795xKU5psbaegw==}
+    engines: {node: '>= 20.0.0'}
+    peerDependencies:
+      '@redis/client': ^6.3.0
+
+  '@redis/search@6.3.0':
+    resolution: {integrity: sha512-RPXAZmKjZZG7Tm7m1w9keFdXzbL91PiSHQBfQRe9xwW40jNsTRbG0FwhIz4QlHPU4gKDAsCy8IQHj4yZl4H9rw==}
+    engines: {node: '>= 20.0.0'}
+    peerDependencies:
+      '@redis/client': ^6.3.0
+
+  '@redis/time-series@6.3.0':
+    resolution: {integrity: sha512-+fJOB8mN1z5WRakCJNh5lVdz1KqvHGSOistsKeitD24QsCtPwyRQXWC0iq6T/i/ubLE/YcguZqPm8F598MKk4A==}
+    engines: {node: '>= 20.0.0'}
+    peerDependencies:
+      '@redis/client': ^6.3.0
+
   '@rolldown/binding-android-arm64@1.1.4':
     resolution: {integrity: sha512-EZLpf/8y7GXkkra90ML47kzik/GMP3EMcE9bPyHmRfxLC6z9+aW5A8poCsoxjrT5GfEcNAAvWwUHjvP1pUQkfw==}
     engines: {node: ^20.19.0 || >=22.12.0}
@@ -2326,6 +2372,10 @@ packages:
     resolution: {integrity: sha512-6tDA8g98We0zd0GvVeMT9arEOnTw9qM03L9cJXaCjrip1OO764RDBLBfrB4cwzNGDj5OA5ioymC9GkizgWJDUg==}
     engines: {node: '>=8'}
 
+  redis@6.3.0:
+    resolution: {integrity: sha512-XFQbPie1lGpKeUZ8ySYY43yLnQy/iIQtHNvIr/1XdaABpb96rUSdm3Mfl+98FEVbv9ZJIzINMno5s0Nh8E5LEw==}
+    engines: {node: '>= 20.0.0'}
+
   require-from-string@2.0.2:
     resolution: {integrity: sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw==}
     engines: {node: '>=0.10.0'}
@@ -2906,6 +2956,17 @@ snapshots:
       '@smithy/types': 4.17.2
       tslib: 2.8.1
 
+  '@aws-sdk/client-elasticache@3.1146.0':
+    dependencies:
+      '@aws-sdk/core': 3.978.1
+      '@aws-sdk/credential-provider-node': 3.972.84
+      '@aws-sdk/types': 3.974.6
+      '@smithy/core': 3.35.0
+      '@smithy/fetch-http-handler': 5.8.0
+      '@smithy/node-http-handler': 4.12.1
+      '@smithy/types': 4.19.0
+      tslib: 2.8.1
+
   '@aws-sdk/client-eventbridge@3.1121.0':
     dependencies:
       '@aws-sdk/core': 3.977.9
@@ -4317,6 +4378,24 @@ snapshots:
     dependencies:
       playwright: 1.63.0
 
+  '@redis/bloom@6.3.0(@redis/client@6.3.0)':
+    dependencies:
+      '@redis/client': 6.3.0
+
+  '@redis/client@6.3.0': {}
+
+  '@redis/json@6.3.0(@redis/client@6.3.0)':
+    dependencies:
+      '@redis/client': 6.3.0
+
+  '@redis/search@6.3.0(@redis/client@6.3.0)':
+    dependencies:
+      '@redis/client': 6.3.0
+
+  '@redis/time-series@6.3.0(@redis/client@6.3.0)':
+    dependencies:
+      '@redis/client': 6.3.0
+
   '@rolldown/binding-android-arm64@1.1.4':
     optional: true
 
@@ -5584,6 +5663,17 @@ snapshots:
       indent-string: 4.0.0
       strip-indent: 3.0.0
 
+  redis@6.3.0:
+    dependencies:
+      '@redis/bloom': 6.3.0(@redis/client@6.3.0)
+      '@redis/client': 6.3.0
+      '@redis/json': 6.3.0(@redis/client@6.3.0)
+      '@redis/search': 6.3.0(@redis/client@6.3.0)
+      '@redis/time-series': 6.3.0(@redis/client@6.3.0)
+    transitivePeerDependencies:
+      - '@node-rs/xxhash'
+      - '@opentelemetry/api'
+
   require-from-string@2.0.2: {}
 
   rolldown@1.1.4: