chore(main): release 0.4.20 (#1533)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

.github/workflows/build_container.yaml

@@ -96,7 +96,7 @@ jobs:
         uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3
 
       - name: Build and push multi-arch image
-        uses: docker/build-push-action@14487ce63c7a62a4a324b0bfb37086795e31c6c1 # v6
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6
         with:
           context: .
           file: ./container/Dockerfile

.github/workflows/release.yaml

@@ -107,7 +107,7 @@ jobs:
           password: ${{ secrets.K8SGPT_BOT_SECRET }}
 
       - name: Build Docker Image
-        uses: docker/build-push-action@14487ce63c7a62a4a324b0bfb37086795e31c6c1 # v6
+        uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6
         with:
           context: .
           file: ./container/Dockerfile
@@ -128,7 +128,7 @@ jobs:
           output-file: ./sbom-${{ env.IMAGE_NAME }}.spdx.json
 
       - name: Attach SBOM to release
-        uses: softprops/action-gh-release@da05d552573ad5aba039eaac05058a918a7bf631 # v2
+        uses: softprops/action-gh-release@72f2c25fcb47643c292f7107632f7a47c1df5cd8 # v2
         with:
           tag_name: ${{ needs.release-please.outputs.tag_name }}
           files: ./sbom-${{ env.IMAGE_NAME }}.spdx.json

.github/workflows/test.yaml

@@ -25,6 +25,6 @@ jobs:
       - name: Run test
         run: go test ./... -coverprofile=coverage.txt
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@ad3126e916f78f00edff4ed0317cf185271ccc2d # v5
+        uses: codecov/codecov-action@18283e04ce6e62d37312384ff67231eb8fd56d24 # v5
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

.release-please-manifest.json

@@ -1 +1 @@
-{".":"0.4.17"}
+{".":"0.4.20"}

CHANGELOG.md

@@ -1,5 +1,42 @@
 # Changelog
 
+## [0.4.20](https://github.com/k8sgpt-ai/k8sgpt/compare/v0.4.19...v0.4.20) (2025-06-20)
+
+
+### Features
+
+* added cache purge ([#1532](https://github.com/k8sgpt-ai/k8sgpt/issues/1532)) ([74fbde0](https://github.com/k8sgpt-ai/k8sgpt/commit/74fbde00537e627c408b317ff9098227be11e2ad))
+
+
+### Other
+
+* model name ([#1535](https://github.com/k8sgpt-ai/k8sgpt/issues/1535)) ([0f700f0](https://github.com/k8sgpt-ai/k8sgpt/commit/0f700f0cd39bf5881d6c05240b842f4df7a6c016))
+
+## [0.4.19](https://github.com/k8sgpt-ai/k8sgpt/compare/v0.4.18...v0.4.19) (2025-06-20)
+
+
+### Features
+
+* fixed haiku ([#1530](https://github.com/k8sgpt-ai/k8sgpt/issues/1530)) ([5636515](https://github.com/k8sgpt-ai/k8sgpt/commit/5636515db98b529689a214af5066d50b5e42d3a1))
+
+## [0.4.18](https://github.com/k8sgpt-ai/k8sgpt/compare/v0.4.17...v0.4.18) (2025-06-20)
+
+
+### Bug Fixes
+
+* **deps:** update k8s.io/utils digest to 4c0f3b2 ([#1523](https://github.com/k8sgpt-ai/k8sgpt/issues/1523)) ([7d4cb26](https://github.com/k8sgpt-ai/k8sgpt/commit/7d4cb267130f60088350213482795f37594cb0bc))
+* **deps:** update module gopkg.in/yaml.v2 to v3 ([#1509](https://github.com/k8sgpt-ai/k8sgpt/issues/1509)) ([d7cb19a](https://github.com/k8sgpt-ai/k8sgpt/commit/d7cb19ad29c92eaba552ba723945c937fc3c42da))
+
+
+### Other
+
+* **deps:** update codecov/codecov-action digest to 18283e0 ([#1513](https://github.com/k8sgpt-ai/k8sgpt/issues/1513)) ([42654e7](https://github.com/k8sgpt-ai/k8sgpt/commit/42654e7f55d7a9e9be5b664adaaa8979106e7298))
+* **deps:** update docker/build-push-action digest to 1dc7386 ([#1512](https://github.com/k8sgpt-ai/k8sgpt/issues/1512)) ([dfcc5dc](https://github.com/k8sgpt-ai/k8sgpt/commit/dfcc5dc5a15a3d59a7f6317944784e3ecd86fb50))
+* **deps:** update docker/build-push-action digest to 2634353 ([#1517](https://github.com/k8sgpt-ai/k8sgpt/issues/1517)) ([7dfe8be](https://github.com/k8sgpt-ai/k8sgpt/commit/7dfe8bef0face65f607475a6620923fdfed57961))
+* **deps:** update softprops/action-gh-release digest to 72f2c25 ([#1526](https://github.com/k8sgpt-ai/k8sgpt/issues/1526)) ([5947876](https://github.com/k8sgpt-ai/k8sgpt/commit/5947876e4942729eea883937faf5e2b47d1f16ec))
+* **deps:** update softprops/action-gh-release digest to d5382d3 ([#1525](https://github.com/k8sgpt-ai/k8sgpt/issues/1525)) ([6b9f346](https://github.com/k8sgpt-ai/k8sgpt/commit/6b9f346bf668ed3517b23b99000611ea14afafe2))
+* model access ([#1529](https://github.com/k8sgpt-ai/k8sgpt/issues/1529)) ([be4fb1c](https://github.com/k8sgpt-ai/k8sgpt/commit/be4fb1cc034d9c3843cf3e9912a26e05bd54c146))
+
 ## [0.4.17](https://github.com/k8sgpt-ai/k8sgpt/compare/v0.4.16...v0.4.17) (2025-05-14)
 
 

README.md

@@ -62,7 +62,7 @@ brew install k8sgpt
   <!---x-release-please-start-version-->
 
   ```
-  sudo rpm -ivh https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.17/k8sgpt_386.rpm
+  sudo rpm -ivh https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.20/k8sgpt_386.rpm
   ```
   <!---x-release-please-end-->
 
@@ -70,7 +70,7 @@ brew install k8sgpt
 
   <!---x-release-please-start-version-->
   ```
-  sudo rpm -ivh https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.17/k8sgpt_amd64.rpm
+  sudo rpm -ivh https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.20/k8sgpt_amd64.rpm
   ```
   <!---x-release-please-end-->
 </details>
@@ -83,7 +83,7 @@ brew install k8sgpt
   <!---x-release-please-start-version-->
 
 ```
-curl -LO https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.17/k8sgpt_386.deb
+curl -LO https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.20/k8sgpt_386.deb
 sudo dpkg -i k8sgpt_386.deb
 ```
 
@@ -94,7 +94,7 @@ sudo dpkg -i k8sgpt_386.deb
   <!---x-release-please-start-version-->
 
 ```
-curl -LO https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.17/k8sgpt_amd64.deb
+curl -LO https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.20/k8sgpt_amd64.deb
 sudo dpkg -i k8sgpt_amd64.deb
 ```
 
@@ -109,7 +109,7 @@ sudo dpkg -i k8sgpt_amd64.deb
 
   <!---x-release-please-start-version-->
   ```
-  wget https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.17/k8sgpt_386.apk
+  wget https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.20/k8sgpt_386.apk
   apk add --allow-untrusted k8sgpt_386.apk
   ```
   <!---x-release-please-end-->
@@ -118,7 +118,7 @@ sudo dpkg -i k8sgpt_amd64.deb
 
   <!---x-release-please-start-version-->
   ```
-  wget https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.17/k8sgpt_amd64.apk
+  wget https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.20/k8sgpt_amd64.apk
   apk add --allow-untrusted k8sgpt_amd64.apk
   ```
   <!---x-release-please-end-->

cmd/cache/purge.go

@@ -23,23 +23,51 @@ import (
 	"github.com/spf13/cobra"
 )
 
+var all bool
+
 var purgeCmd = &cobra.Command{
 	Use:   "purge [object name]",
 	Short: "Purge a remote cache",
-	Long:  "This command allows you to delete/purge one object from the cache",
+	Long:  "This command allows you to delete/purge one object from the cache or all objects with --all flag.",
 	Run: func(cmd *cobra.Command, args []string) {
-		if len(args) == 0 {
-			color.Red("Error: Please provide a value for object name. Run k8sgpt cache purge --help")
-			os.Exit(1)
-		}
-		objectKey := args[0]
-		fmt.Println(color.YellowString("Purging a remote cache."))
 		c, err := cache.GetCacheConfiguration()
 		if err != nil {
 			color.Red("Error: %v", err)
 			os.Exit(1)
 		}
 
+		if all {
+			fmt.Println(color.YellowString("Purging all objects from the remote cache."))
+			names, err := c.List()
+			if err != nil {
+				color.Red("Error listing cache objects: %v", err)
+				os.Exit(1)
+			}
+			if len(names) == 0 {
+				fmt.Println(color.GreenString("No objects to delete."))
+				return
+			}
+			var failed []string
+			for _, obj := range names {
+				err := c.Remove(obj.Name)
+				if err != nil {
+					failed = append(failed, obj.Name)
+				}
+			}
+			if len(failed) > 0 {
+				color.Red("Failed to delete: %v", failed)
+				os.Exit(1)
+			}
+			fmt.Println(color.GreenString("All objects deleted."))
+			return
+		}
+
+		if len(args) == 0 {
+			color.Red("Error: Please provide a value for object name or use --all. Run k8sgpt cache purge --help")
+			os.Exit(1)
+		}
+		objectKey := args[0]
+		fmt.Println(color.YellowString("Purging a remote cache."))
 		err = c.Remove(objectKey)
 		if err != nil {
 			color.Red("Error: %v", err)
@@ -50,5 +78,6 @@ var purgeCmd = &cobra.Command{
 }
 
 func init() {
+	purgeCmd.Flags().BoolVar(&all, "all", false, "Purge all objects in the cache")
 	CacheCmd.AddCommand(purgeCmd)
 }

go.mod

@@ -284,7 +284,7 @@ require (
 	k8s.io/component-base v0.32.2 // indirect
 	k8s.io/klog/v2 v2.130.1 // indirect
 	k8s.io/kube-openapi v0.0.0-20241105132330-32ad38e42d3f // indirect
-	k8s.io/utils v0.0.0-20250502105355-0f33e8f1c979
+	k8s.io/utils v0.0.0-20250604170112-4c0f3b243397
 	oras.land/oras-go v1.2.5 // indirect
 	sigs.k8s.io/json v0.0.0-20241010143419-9aa6b5e7a4b3 // indirect
 	sigs.k8s.io/kustomize/api v0.18.0 // indirect

go.sum

@@ -2256,8 +2256,8 @@ k8s.io/kube-openapi v0.0.0-20241105132330-32ad38e42d3f h1:GA7//TjRY9yWGy1poLzYYJ
 k8s.io/kube-openapi v0.0.0-20241105132330-32ad38e42d3f/go.mod h1:R/HEjbvWI0qdfb8viZUeVZm0X6IZnxAydC7YU42CMw4=
 k8s.io/kubectl v0.32.2 h1:TAkag6+XfSBgkqK9I7ZvwtF0WVtUAvK8ZqTt+5zi1Us=
 k8s.io/kubectl v0.32.2/go.mod h1:+h/NQFSPxiDZYX/WZaWw9fwYezGLISP0ud8nQKg+3g8=
-k8s.io/utils v0.0.0-20250502105355-0f33e8f1c979 h1:jgJW5IePPXLGB8e/1wvd0Ich9QE97RvvF3a8J3fP/Lg=
-k8s.io/utils v0.0.0-20250502105355-0f33e8f1c979/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
+k8s.io/utils v0.0.0-20250604170112-4c0f3b243397 h1:hwvWFiBzdWw1FhfY1FooPn3kzWuJ8tmbZBHi4zVsl1Y=
+k8s.io/utils v0.0.0-20250604170112-4c0f3b243397/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=
 knative.dev/pkg v0.0.0-20241026180704-25f6002b00f3 h1:uUSDGlOIkdPT4svjlhi+JEnP2Ufw7AM/F5QDYiEL02U=
 knative.dev/pkg v0.0.0-20241026180704-25f6002b00f3/go.mod h1:FeMbTLlxQqSASwlRCrYEOsZ0OKUgSj52qxhECwYCJsw=
 lukechampine.com/uint128 v1.1.1/go.mod h1:c4eWIwlEGaxC/+H1VguhU4PHXNWDCDMUlWdIWl2j1gk=

pkg/ai/amazonbedrock.go

@@ -58,6 +58,7 @@ var BEDROCKER_SUPPORTED_REGION = []string{
 }
 
 var defaultModels = []bedrock_support.BedrockModel{
+
 	{
 		Name:       "us.anthropic.claude-3-7-sonnet-20250219-v1:0",
 		Completion: &bedrock_support.CohereMessagesCompletion{},
@@ -255,13 +256,14 @@ var defaultModels = []bedrock_support.BedrockModel{
 	},
 	{
 		Name:       "anthropic.claude-3-haiku-20240307-v1:0",
-		Completion: &bedrock_support.CohereCompletion{},
-		Response:   &bedrock_support.CohereResponse{},
+		Completion: &bedrock_support.CohereMessagesCompletion{},
+		Response:   &bedrock_support.CohereMessagesResponse{},
 		Config: bedrock_support.BedrockModelConfig{
 			// sensible defaults
 			MaxTokens:   100,
 			Temperature: 0.5,
 			TopP:        0.9,
+			ModelName:   "anthropic.claude-3-haiku-20240307-v1:0",
 		},
 	},
 }
@@ -311,7 +313,6 @@ func (a *AmazonBedRockClient) getModelFromString(model string) (*bedrock_support
 
 	// Trim spaces from the model name
 	model = strings.TrimSpace(model)
-	modelLower := strings.ToLower(model)
 
 	// Try to find an exact match first
 	for i := range a.models {
@@ -322,26 +323,27 @@ func (a *AmazonBedRockClient) getModelFromString(model string) (*bedrock_support
 		}
 	}
 
-	// If no exact match, try partial match
-	for i := range a.models {
-		modelNameLower := strings.ToLower(a.models[i].Name)
-		modelConfigNameLower := strings.ToLower(a.models[i].Config.ModelName)
-
-		// Check if the input string contains the model name or vice versa
-		if strings.Contains(modelNameLower, modelLower) || strings.Contains(modelLower, modelNameLower) ||
-			strings.Contains(modelConfigNameLower, modelLower) || strings.Contains(modelLower, modelConfigNameLower) {
-			// Create a copy to avoid returning a pointer to a loop variable
-			modelCopy := a.models[i]
-			// for partial match, set the model name to the input string if it is a valid ARN
-			if validateModelArn(modelLower) {
-				modelCopy.Config.ModelName = modelLower
-			}
-
-			return &modelCopy, nil
-		}
+	supportedModels := make([]string, len(a.models))
+	for i, m := range a.models {
+		supportedModels[i] = m.Name
 	}
 
-	return nil, fmt.Errorf("model '%s' not found in supported models", model)
+	supportedRegions := BEDROCKER_SUPPORTED_REGION
+
+	// Pretty-print supported models and regions
+	modelList := ""
+	for _, m := range supportedModels {
+		modelList += "  - " + m + "\n"
+	}
+	regionList := ""
+	for _, r := range supportedRegions {
+		regionList += "  - " + r + "\n"
+	}
+
+	return nil, fmt.Errorf(
+		"model '%s' not found in supported models.\n\nSupported models:\n%sSupported regions:\n%s",
+		model, modelList, regionList,
+	)
 }
 
 // Configure configures the AmazonBedRockClient with the provided configuration.
@@ -378,6 +380,9 @@ func (a *AmazonBedRockClient) Configure(config IAIConfig) error {
 			awsconfig.WithRegion(region),
 		)
 		if err != nil {
+			if strings.Contains(err.Error(), "InvalidAccessKeyId") || strings.Contains(err.Error(), "SignatureDoesNotMatch") || strings.Contains(err.Error(), "NoCredentialProviders") {
+				return fmt.Errorf("AWS credentials are invalid or missing. Please check your AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY environment variables or AWS config. Details: %v", err)
+			}
 			return fmt.Errorf("failed to load AWS config for region %s: %w", region, err)
 		}
 
@@ -415,7 +420,7 @@ func (a *AmazonBedRockClient) Configure(config IAIConfig) error {
 		// Regular model ID provided
 		foundModel, err := a.getModelFromString(modelInput)
 		if err != nil {
-			return err
+			return fmt.Errorf("model '%s' is not supported: %v", modelInput, err)
 		}
 		a.model = foundModel
 		a.model.Config.ModelName = foundModel.Config.ModelName
@@ -490,6 +495,21 @@ func (a *AmazonBedRockClient) GetCompletion(ctx context.Context, prompt string)
 	a.model.Config.Temperature = a.temperature
 	a.model.Config.TopP = a.topP
 
+	supportedModels := make([]string, len(a.models))
+	for i, m := range a.models {
+		supportedModels[i] = m.Name
+	}
+
+	if !bedrock_support.IsModelSupported(a.model.Config.ModelName, supportedModels) {
+		return "", fmt.Errorf("model '%s' is not supported.\nSupported models:\n%s", a.model.Config.ModelName, func() string {
+			s := ""
+			for _, m := range supportedModels {
+				s += "  - " + m + "\n"
+			}
+			return s
+		}())
+	}
+
 	body, err := a.model.Completion.GetCompletion(ctx, prompt, a.model.Config)
 	if err != nil {
 		return "", err
@@ -506,6 +526,9 @@ func (a *AmazonBedRockClient) GetCompletion(ctx context.Context, prompt string)
 	// Invoke the model
 	resp, err := a.client.InvokeModel(ctx, params)
 	if err != nil {
+		if strings.Contains(err.Error(), "InvalidAccessKeyId") || strings.Contains(err.Error(), "SignatureDoesNotMatch") || strings.Contains(err.Error(), "NoCredentialProviders") {
+			return "", fmt.Errorf("AWS credentials are invalid or missing. Please check your AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY environment variables or AWS config. Details: %v", err)
+		}
 		return "", err
 	}
 

pkg/ai/amazonbedrock_test.go

@@ -47,57 +47,54 @@ var testModels = []bedrock_support.BedrockModel{
 func TestBedrockModelConfig(t *testing.T) {
 	client := &AmazonBedRockClient{models: testModels}
 
-	foundModel, err := client.getModelFromString("arn:aws:bedrock:us-east-1:*:inference-policy/anthropic.claude-3-5-sonnet-20240620-v1:0")
-	assert.Nil(t, err, "Error should be nil")
-	assert.Equal(t, foundModel.Config.MaxTokens, 100)
-	assert.Equal(t, foundModel.Config.Temperature, float32(0.5))
-	assert.Equal(t, foundModel.Config.TopP, float32(0.9))
-	assert.Equal(t, foundModel.Config.ModelName, "arn:aws:bedrock:us-east-1:*:inference-policy/anthropic.claude-3-5-sonnet-20240620-v1:0")
+	// Should return error for ARN input (no exact match)
+	_, err := client.getModelFromString("arn:aws:bedrock:us-east-1:*:inference-policy/anthropic.claude-3-5-sonnet-20240620-v1:0")
+	assert.NotNil(t, err, "Should return error for ARN input")
 }
 
 func TestBedrockInvalidModel(t *testing.T) {
 	client := &AmazonBedRockClient{models: testModels}
 
-	foundModel, err := client.getModelFromString("arn:aws:s3:us-east-1:*:inference-policy/anthropic.claude-3-5-sonnet-20240620-v1:0")
-	assert.Nil(t, err, "Error should be nil")
-	assert.Equal(t, foundModel.Config.MaxTokens, 100)
+	// Should return error for invalid model name
+	_, err := client.getModelFromString("arn:aws:s3:us-east-1:*:inference-policy/anthropic.claude-3-5-sonnet-20240620-v1:0")
+	assert.NotNil(t, err, "Should return error for invalid model name")
 }
 
 func TestBedrockInferenceProfileARN(t *testing.T) {
 	// Create a mock client with test models
 	client := &AmazonBedRockClient{models: testModels}
-	
+
 	// Test with a valid inference profile ARN
 	inferenceProfileARN := "arn:aws:bedrock:us-east-1:123456789012:inference-profile/my-profile"
 	config := AIProvider{
 		Model:          inferenceProfileARN,
 		ProviderRegion: "us-east-1",
 	}
-	
+
 	// This will fail in a real environment without mocks, but we're just testing the validation logic
 	err := client.Configure(&config)
 	// We expect an error since we can't actually call AWS in tests
 	assert.NotNil(t, err, "Error should not be nil without AWS mocks")
-	
+
 	// Test with a valid application inference profile ARN
 	appInferenceProfileARN := "arn:aws:bedrock:us-east-1:123456789012:application-inference-profile/my-profile"
 	config = AIProvider{
 		Model:          appInferenceProfileARN,
 		ProviderRegion: "us-east-1",
 	}
-	
+
 	// This will fail in a real environment without mocks, but we're just testing the validation logic
 	err = client.Configure(&config)
 	// We expect an error since we can't actually call AWS in tests
 	assert.NotNil(t, err, "Error should not be nil without AWS mocks")
-	
+
 	// Test with an invalid inference profile ARN format
 	invalidARN := "arn:aws:bedrock:us-east-1:123456789012:invalid-resource/my-profile"
 	config = AIProvider{
 		Model:          invalidARN,
 		ProviderRegion: "us-east-1",
 	}
-	
+
 	err = client.Configure(&config)
 	assert.NotNil(t, err, "Error should not be nil for invalid inference profile ARN format")
 }
@@ -146,7 +143,7 @@ func TestGetModelFromString(t *testing.T) {
 			name:      "partial model name match",
 			model:     "claude-3-5-sonnet",
 			wantModel: "anthropic.claude-3-5-sonnet-20240620-v1:0",
-			wantErr:   false,
+			wantErr:   true,
 		},
 		{
 			name:      "model name with different version",

pkg/ai/bedrock_support/completions.go

@@ -7,24 +7,6 @@ import (
 	"strings"
 )
 
-var SUPPPORTED_BEDROCK_MODELS = []string{
-	"anthropic.claude-3-5-sonnet-20240620-v1:0",
-	"us.anthropic.claude-3-5-sonnet-20241022-v2:0",
-	"anthropic.claude-v2",
-	"anthropic.claude-v1",
-	"anthropic.claude-instant-v1",
-	"ai21.j2-ultra-v1",
-	"ai21.j2-jumbo-instruct",
-	"amazon.titan-text-express-v1",
-	"amazon.nova-pro-v1:0",
-	"eu.amazon.nova-pro-v1:0",
-	"us.amazon.nova-pro-v1:0",
-	"amazon.nova-lite-v1:0",
-	"eu.amazon.nova-lite-v1:0",
-	"us.amazon.nova-lite-v1:0",
-	"anthropic.claude-3-haiku-20240307-v1:0",
-}
-
 type ICompletion interface {
 	GetCompletion(ctx context.Context, prompt string, modelConfig BedrockModelConfig) ([]byte, error)
 }
@@ -94,18 +76,20 @@ type AmazonCompletion struct {
 	completion ICompletion
 }
 
-func isModelSupported(modelName string) bool {
-	for _, supportedModel := range SUPPPORTED_BEDROCK_MODELS {
-		if strings.Contains(modelName, supportedModel) {
+// Accepts a list of supported model names
+func IsModelSupported(modelName string, supportedModels []string) bool {
+	for _, supportedModel := range supportedModels {
+		if strings.EqualFold(modelName, supportedModel) {
 			return true
 		}
 	}
 	return false
 }
 
+// Note: The caller should check model support before calling GetCompletion.
 func (a *AmazonCompletion) GetCompletion(ctx context.Context, prompt string, modelConfig BedrockModelConfig) ([]byte, error) {
-	if !isModelSupported(modelConfig.ModelName) {
-		return nil, fmt.Errorf("model %s is not supported", modelConfig.ModelName)
+	if a == nil || modelConfig.ModelName == "" {
+		return nil, fmt.Errorf("no model name provided to Bedrock completion")
 	}
 	if strings.Contains(modelConfig.ModelName, "nova") {
 		return a.GetNovaCompletion(ctx, prompt, modelConfig)
@@ -128,7 +112,6 @@ func (a *AmazonCompletion) GetDefaultCompletion(ctx context.Context, prompt stri
 		return []byte{}, err
 	}
 	return body, nil
-
 }
 
 func (a *AmazonCompletion) GetNovaCompletion(ctx context.Context, prompt string, modelConfig BedrockModelConfig) ([]byte, error) {

pkg/ai/bedrock_support/completions_test.go

@@ -158,21 +158,6 @@ func TestAmazonCompletion_GetCompletion_Default(t *testing.T) {
 	assert.Equal(t, 0.7, textConfig["topP"])
 }
 
-func TestAmazonCompletion_GetCompletion_UnsupportedModel(t *testing.T) {
-	completion := &AmazonCompletion{}
-	modelConfig := BedrockModelConfig{
-		MaxTokens:   200,
-		Temperature: 0.5,
-		TopP:        0.7,
-		ModelName:   "unsupported-model",
-	}
-	prompt := "Test prompt"
-
-	_, err := completion.GetCompletion(context.Background(), prompt, modelConfig)
-	assert.Error(t, err)
-	assert.Contains(t, err.Error(), "model unsupported-model is not supported")
-}
-
 func TestAmazonCompletion_GetCompletion_Inference_Profile(t *testing.T) {
 	completion := &AmazonCompletion{}
 	modelConfig := BedrockModelConfig{
@@ -187,7 +172,11 @@ func TestAmazonCompletion_GetCompletion_Inference_Profile(t *testing.T) {
 	assert.NoError(t, err)
 }
 
-func Test_isModelSupported(t *testing.T) {
-	assert.True(t, isModelSupported("anthropic.claude-v2"))
-	assert.False(t, isModelSupported("unsupported-model"))
+func TestIsModelSupported(t *testing.T) {
+	supported := []string{
+		"anthropic.claude-v2",
+		"anthropic.claude-v1",
+	}
+	assert.True(t, IsModelSupported("anthropic.claude-v2", supported))
+	assert.False(t, IsModelSupported("unsupported-model", supported))
 }

pkg/analyzer/node.go

@@ -46,15 +46,17 @@ func (NodeAnalyzer) Analyze(a common.Analyzer) ([]common.Result, error) {
 			// https://kubernetes.io/docs/concepts/architecture/nodes/#condition
 			switch nodeCondition.Type {
 			case v1.NodeReady:
-				if nodeCondition.Status == v1.ConditionTrue {
-					break
+				if nodeCondition.Status != v1.ConditionTrue {
+					failures = addNodeConditionFailure(failures, node.Name, nodeCondition)
 				}
-				failures = addNodeConditionFailure(failures, node.Name, nodeCondition)
 			// k3s `EtcdIsVoter`` should not be reported as an error
 			case v1.NodeConditionType("EtcdIsVoter"):
 				break
 			default:
-				if nodeCondition.Status != v1.ConditionFalse {
+				// For other conditions:
+				// - Report True or Unknown status as failures (for standard conditions)
+				// - Report any unknown condition type as a failure
+				if nodeCondition.Status == v1.ConditionTrue || nodeCondition.Status == v1.ConditionUnknown || !isKnownNodeConditionType(nodeCondition.Type) {
 					failures = addNodeConditionFailure(failures, node.Name, nodeCondition)
 				}
 			}
@@ -99,3 +101,17 @@ func addNodeConditionFailure(failures []common.Failure, nodeName string, nodeCon
 	})
 	return failures
 }
+
+// isKnownNodeConditionType checks if the condition type is a standard Kubernetes node condition
+func isKnownNodeConditionType(conditionType v1.NodeConditionType) bool {
+	switch conditionType {
+	case v1.NodeReady,
+		v1.NodeMemoryPressure,
+		v1.NodeDiskPressure,
+		v1.NodePIDPressure,
+		v1.NodeNetworkUnavailable:
+		return true
+	default:
+		return false
+	}
+}

pkg/cache/s3_based.go

@@ -3,8 +3,9 @@ package cache
 import (
 	"bytes"
 	"crypto/tls"
-	"log"
+	"errors"
 	"net/http"
+	"strings"
 
 	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/aws/session"
@@ -27,16 +28,19 @@ type S3CacheConfiguration struct {
 
 func (s *S3Cache) Configure(cacheInfo CacheProvider) error {
 	if cacheInfo.S3.BucketName == "" {
-		log.Fatal("Bucket name not configured")
+		return errors.New("bucket name not configured")
 	}
 	s.bucketName = cacheInfo.S3.BucketName
 
-	sess := session.Must(session.NewSessionWithOptions(session.Options{
+	sess, err := session.NewSessionWithOptions(session.Options{
 		SharedConfigState: session.SharedConfigEnable,
 		Config: aws.Config{
 			Region: aws.String(cacheInfo.S3.Region),
 		},
-	}))
+	})
+	if err != nil {
+		return errors.New("failed to create AWS session; please check your AWS credentials and configuration: " + err.Error())
+	}
 	if cacheInfo.S3.Endpoint != "" {
 		sess.Config.Endpoint = &cacheInfo.S3.Endpoint
 		sess.Config.S3ForcePathStyle = aws.Bool(true)
@@ -50,10 +54,14 @@ func (s *S3Cache) Configure(cacheInfo CacheProvider) error {
 	s3Client := s3.New(sess)
 
 	// Check if the bucket exists, if not create it
-	_, err := s3Client.HeadBucket(&s3.HeadBucketInput{
+	_, err = s3Client.HeadBucket(&s3.HeadBucketInput{
 		Bucket: aws.String(cacheInfo.S3.BucketName),
 	})
 	if err != nil {
+		// Check for AWS credentials error
+		if strings.Contains(err.Error(), "InvalidAccessKeyId") || strings.Contains(err.Error(), "SignatureDoesNotMatch") || strings.Contains(err.Error(), "NoCredentialProviders") {
+			return errors.New("aws credentials are invalid or missing; please check your AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY environment variables or AWS config")
+		}
 		_, err = s3Client.CreateBucket(&s3.CreateBucketInput{
 			Bucket: aws.String(cacheInfo.S3.BucketName),
 		})