Switch to Haiku model for cost-effective AI scaling

apis/composition-rds-metrics.yaml

@@ -35,7 +35,7 @@ spec:
       - name: aws-creds
         source: Secret
         secretRef:
-          namespace: database-team
+          namespace: crossplane-system
           name: aws-creds
   - step: crossplane-contrib-function-auto-ready
     functionRef:

examples/providerconfig-aws-oidc.yaml

@@ -0,0 +1,12 @@
+---
+apiVersion: aws.m.upbound.io/v1beta1
+kind: ProviderConfig
+metadata:
+  name: default
+  namespace: database-team
+spec:
+  credentials:
+    source: Upbound
+    upbound:
+      webIdentity:
+        roleARN: arn:aws:iam::609897127049:role/solutions-e2e-provider-aws

operations/rds-intelligent-scaling-cron/operation.yaml

@@ -29,11 +29,12 @@ spec:
         input:
           apiVersion: claude.fn.upbound.io/v1alpha1
           kind: Prompt
+          modelName: claude-haiku-4-5 # haiku brings serious cost savings
           systemPrompt: |
             You are an intelligent RDS scaling system that analyzes SQLInstance resources
             and makes scaling decisions based on CloudWatch performance metrics.
 
-            Output only the JSON patch for the SQLInstance resource. Your entire response should be the JSON object, nothing else.
+            Return a JSON patch for the SQLInstance resource.
           userPrompt: |
             You are analyzing a SQLInstance resource for potential RDS scaling needs.
 
@@ -59,7 +60,7 @@ spec:
             - Ensure minimum 5-minute cooldown between scaling events
 
             OUTPUT FORMAT:
-            Provide your response as a JSON resource patch. The JSON should contain ONLY the fields that need to be updated.
+            Return a JSON patch containing only the fields that need updating.
 
             If scaling is needed:
             {
@@ -95,13 +96,10 @@ spec:
             }
 
             Rules:
-            - Use the exact resource name and namespace from the input
-            - Only include fields that need to be updated
-            - Use current timestamp in ISO8601 format
-            - Provide brief, clear reasoning in annotations
-            - IMPORTANT: v2 resources are namespaced, always include namespace in metadata
-            - Output the JSON on a single line without extra formatting
-            - no ```json in the output
+            - Use exact resource name and namespace from input
+            - Use current timestamp in ISO8601 format (YYYY-MM-DDTHH:MM:SSZ)
+            - Provide clear, concise reasoning in decision annotation
+            - Include namespace in metadata (v2 resources are namespaced)
 
             SQLInstance Resource:
             {{ .Resources }}

tests/e2etest-sqlinstance/main.k

@@ -1,52 +1,71 @@
 import models.io.upbound.awsm.v1beta1 as awsv1beta1
 import models.io.upbound.dev.meta.v1alpha1 as metav1alpha1
 import models.io.upbound.platform.aws.v1alpha1 as platformawsv1alpha1
+import models.io.k8s.api.core.v1 as corev1
 
 _items = [
     metav1alpha1.E2ETest{
         metadata.name: "sqlinstances"
         spec= {
-            crossplane.autoUpgrade.channel: "Rapid"
+            crossplane.autoUpgrade.channel: "None"
+            crossplane.version: "2.1.1-up.1"
             defaultConditions: ["Ready"]
             manifests: [
+                # MariaDB instance with AI-powered scaling enabled
                 platformawsv1alpha1.SQLInstance{
                     metadata = {
-                        name = "configuration-aws-database-mariadb"
+                        name = "configuration-aws-database-ai-e2e-mariadb"
+                        namespace = "default"
+                        labels = {
+                            "scale" = "me"
+                        }
                     }
                     spec = {
+                        crossplane.compositionSelector.matchLabels = {
+                            "type" = "rds-metrics"
+                        }
                         parameters = {
                             region = "us-west-2"
                             engine = "mariadb"
                             engineVersion = "10.11"
                             storageGB = 5
+                            instanceClass = "db.t3.micro"
                             autoGeneratePassword = True
+                            publiclyAccessible = False
                             passwordSecretRef = {
                                 name = "mariadbsecret"
                                 key = "password"
                             }
                             networkRef = {
-                                id = "configuration-aws-database"
+                                id = "configuration-aws-database-ai-e2e"
                             }
                         }
                     }
                 }
+                # Postgres instance without AI scaling (baseline test)
                 platformawsv1alpha1.SQLInstance{
                     metadata = {
-                        name = "configuration-aws-database-postgres"
+                        name = "configuration-aws-database-ai-e2e-postgres"
+                        namespace = "default"
                     }
                     spec = {
+                        crossplane.compositionSelector.matchLabels = {
+                            "type" = "rds-metrics"
+                        }
                         parameters = {
                             region = "us-west-2"
                             engine = "postgres"
                             engineVersion = "13.18"
                             storageGB = 5
+                            instanceClass = "db.t3.micro"
                             autoGeneratePassword = True
+                            publiclyAccessible = False
                             passwordSecretRef = {
                                 name = "psqlsecret"
                                 key = "password"
                             }
                             networkRef = {
-                                id = "configuration-aws-database"
+                                id = "configuration-aws-database-ai-e2e"
                             }
                         }
                     }
@@ -55,12 +74,12 @@ _items = [
                     apiVersion = "aws.platform.upbound.io/v1alpha1"
                     kind = "Network"
                     metadata = {
-                        name = "configuration-aws-database"
+                        name = "configuration-aws-database-ai-e2e"
                         namespace = "default"
                     }
                     spec = {
                         parameters = {
-                            id = "configuration-aws-database"
+                            id = "configuration-aws-database-ai-e2e"
                             region = "us-west-2"
                         }
                     }
@@ -70,7 +89,10 @@ _items = [
             extraResources: [
                 # Define the provider configuration
                 awsv1beta1.ProviderConfig{
-                    metadata.name = "default"
+                    metadata = {
+                        name = "default"
+                        namespace = "default"
+                    }
                     spec = {
                         credentials = {
                             source = "Upbound"
@@ -82,6 +104,17 @@ _items = [
                         }
                     }
                 }
+                # AWS credentials secret for function-rds-metrics (fake credentials for e2e test)
+                corev1.Secret{
+                    metadata = {
+                        name = "aws-creds"
+                        namespace = "crossplane-system"
+                    }
+                    type = "Opaque"
+                    data = {
+                        credentials = "W2RlZmF1bHRdCmF3c19hY2Nlc3Nfa2V5X2lkID0gQUtJQUlPU0ZPRE5ON0VYQU1QTEUKYXdzX3NlY3JldF9hY2Nlc3Nfa2V5ID0gd0phbHJYVXRuRkVNSS9LN01ERU5HL2JQeFJmaUNZRVhBTVBMRUtFWQ=="
+                    }
+                }
             ]
             skipDelete: False
             timeoutSeconds: 4500

tests/test-credentials.yaml

@@ -3,7 +3,7 @@ apiVersion: v1
 kind: Secret
 metadata:
   name: aws-creds
-  namespace: database-team
+  namespace: crossplane-system
 type: Opaque
 data:
   credentials: W2RlZmF1bHRdCmF3c19hY2Nlc3Nfa2V5X2lkID0gQUtJQUlPU0ZPRE5ON0VYQU1QTEUKYXdzX3NlY3JldF9hY2Nlc3Nfa2V5ID0gd0phbHJYVXRuRkVNSS9LN01ERU5HL2JQeFJmaUNZRVhBTVBMRUtFWQ==

upbound.yaml

@@ -23,7 +23,7 @@ spec:
   - apiVersion: pkg.crossplane.io/v1
     kind: Function
     package: xpkg.upbound.io/upbound/function-claude
-    version: v0.3.0
+    version: v0.4.0
   - apiVersion: pkg.crossplane.io/v1beta1
     kind: Function
     package: xpkg.upbound.io/upbound/function-rds-metrics