chore(main): release 0.4.21 (#1536)

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

.github/workflows/build_container.yaml

@@ -93,7 +93,7 @@ jobs:
         uses: docker/setup-qemu-action@29109295f81e9208d7d86ff1c6c12d2833863392 # v3
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3
+        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3
 
       - name: Build and push multi-arch image
         uses: docker/build-push-action@263435318d21b8e681c14492fe198d362a7d2c83 # v6

.github/workflows/release.yaml

@@ -97,7 +97,7 @@ jobs:
 
       - name: Set up Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3
+        uses: docker/setup-buildx-action@e468171a9de216ec08956ac3ada2f0791b6bd435 # v3
 
       - name: Login to GitHub Container Registry
         uses: docker/login-action@74a5d142397b4f367a81961eba4e8cd7edddf772 # v3

.release-please-manifest.json

@@ -1 +1 @@
-{".":"0.4.20"}
+{".":"0.4.21"}

CHANGELOG.md

@@ -1,5 +1,23 @@
 # Changelog
 
+## [0.4.21](https://github.com/k8sgpt-ai/k8sgpt/compare/v0.4.20...v0.4.21) (2025-06-27)
+
+
+### Features
+
+* add latest and legacy stable models ([#1539](https://github.com/k8sgpt-ai/k8sgpt/issues/1539)) ([00c0799](https://github.com/k8sgpt-ai/k8sgpt/commit/00c07999e2290e70a6ecb95b255b4924f55ecd5f))
+* support for claude4 && model names listed ([#1540](https://github.com/k8sgpt-ai/k8sgpt/issues/1540)) ([8002d94](https://github.com/k8sgpt-ai/k8sgpt/commit/8002d943453aac8c3675d7072b25dfdc3aec1c1d))
+
+
+### Bug Fixes
+
+* **deps:** update module gopkg.in/yaml.v2 to v3 ([#1511](https://github.com/k8sgpt-ai/k8sgpt/issues/1511)) ([08f2855](https://github.com/k8sgpt-ai/k8sgpt/commit/08f2855a4d7e61f3422cb68b0966272a85f617a5))
+
+
+### Other
+
+* **deps:** update docker/setup-buildx-action digest to e468171 ([#1527](https://github.com/k8sgpt-ai/k8sgpt/issues/1527)) ([0c917fc](https://github.com/k8sgpt-ai/k8sgpt/commit/0c917fc60115ef0dc775e858a55964382b20c5e1))
+
 ## [0.4.20](https://github.com/k8sgpt-ai/k8sgpt/compare/v0.4.19...v0.4.20) (2025-06-20)
 
 

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/v0.4.20/k8sgpt_386.rpm
+  sudo rpm -ivh https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.21/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/v0.4.20/k8sgpt_amd64.rpm
+  sudo rpm -ivh https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.21/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/v0.4.20/k8sgpt_386.deb
+curl -LO https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.21/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/v0.4.20/k8sgpt_amd64.deb
+curl -LO https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.21/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/v0.4.20/k8sgpt_386.apk
+  wget https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.21/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/v0.4.20/k8sgpt_amd64.apk
+  wget https://github.com/k8sgpt-ai/k8sgpt/releases/download/v0.4.21/k8sgpt_amd64.apk
   apk add --allow-untrusted k8sgpt_amd64.apk
   ```
   <!---x-release-please-end-->

SUPPORTED_MODELS.md

@@ -0,0 +1,75 @@
+# Supported AI Providers and Models in K8sGPT
+
+K8sGPT supports a variety of AI/LLM providers (backends). Some providers have a fixed set of supported models, while others allow you to specify any model supported by the provider.
+
+---
+
+## Providers and Supported Models
+
+### OpenAI
+- **Model:** User-configurable (any model supported by OpenAI, e.g., `gpt-3.5-turbo`, `gpt-4`, etc.)
+
+### Azure OpenAI
+- **Model:** User-configurable (any model deployed in your Azure OpenAI resource)
+
+### LocalAI
+- **Model:** User-configurable (default: `llama3`)
+
+### Ollama
+- **Model:** User-configurable (default: `llama3`, others can be specified)
+
+### NoOpAI
+- **Model:** N/A (no real model, used for testing)
+
+### Cohere
+- **Model:** User-configurable (any model supported by Cohere)
+
+### Amazon Bedrock
+- **Supported Models:**
+  - anthropic.claude-sonnet-4-20250514-v1:0
+  - us.anthropic.claude-sonnet-4-20250514-v1:0
+  - eu.anthropic.claude-sonnet-4-20250514-v1:0
+  - us.anthropic.claude-3-7-sonnet-20250219-v1:0
+  - eu.anthropic.claude-3-7-sonnet-20250219-v1:0
+  - 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
+
+### Amazon SageMaker
+- **Model:** User-configurable (any model deployed in your SageMaker endpoint)
+
+### Google GenAI
+- **Model:** User-configurable (any model supported by Google GenAI, e.g., `gemini-pro`)
+
+### Huggingface
+- **Model:** User-configurable (any model supported by Huggingface Inference API)
+
+### Google VertexAI
+- **Supported Models:**
+  - gemini-1.0-pro-001
+
+### OCI GenAI
+- **Model:** User-configurable (any model supported by OCI GenAI)
+
+### Custom REST
+- **Model:** User-configurable (any model your custom REST endpoint supports)
+
+### IBM Watsonx
+- **Supported Models:**
+  - ibm/granite-13b-chat-v2
+
+---
+
+For more details on configuring each provider and model, refer to the official K8sGPT documentation and the provider's own documentation. 

go.mod

@@ -54,6 +54,7 @@ require (
 	github.com/pterm/pterm v0.12.80
 	google.golang.org/api v0.218.0
 	gopkg.in/yaml.v2 v2.4.0
+	gopkg.in/yaml.v3 v3.0.1
 	sigs.k8s.io/controller-runtime v0.19.3
 	sigs.k8s.io/gateway-api v1.2.1
 )
@@ -160,7 +161,6 @@ require (
 	google.golang.org/genproto/googleapis/api v0.0.0-20250115164207-1a7da9e5054f // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20250115164207-1a7da9e5054f // indirect
 	gopkg.in/evanphx/json-patch.v4 v4.12.0 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
 	knative.dev/pkg v0.0.0-20241026180704-25f6002b00f3 // indirect
 )
 

pkg/ai/amazonbedrock.go

@@ -59,6 +59,43 @@ var BEDROCKER_SUPPORTED_REGION = []string{
 
 var defaultModels = []bedrock_support.BedrockModel{
 
+	{
+		Name:       "anthropic.claude-sonnet-4-20250514-v1:0",
+		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-sonnet-4-20250514-v1:0",
+		},
+	},
+	{
+		Name:       "us.anthropic.claude-sonnet-4-20250514-v1:0",
+		Completion: &bedrock_support.CohereMessagesCompletion{},
+		Response:   &bedrock_support.CohereMessagesResponse{},
+		Config: bedrock_support.BedrockModelConfig{
+			// sensible defaults
+			MaxTokens:   100,
+			Temperature: 0.5,
+			TopP:        0.9,
+			ModelName:   "us.anthropic.claude-sonnet-4-20250514-v1:0",
+		},
+	},
+	{
+		Name:       "eu.anthropic.claude-sonnet-4-20250514-v1:0",
+		Completion: &bedrock_support.CohereMessagesCompletion{},
+		Response:   &bedrock_support.CohereMessagesResponse{},
+		Config: bedrock_support.BedrockModelConfig{
+			// sensible defaults
+			MaxTokens:   100,
+			Temperature: 0.5,
+			TopP:        0.9,
+			ModelName:   "eu.anthropic.claude-sonnet-4-20250514-v1:0",
+		},
+	},
+
 	{
 		Name:       "us.anthropic.claude-3-7-sonnet-20250219-v1:0",
 		Completion: &bedrock_support.CohereMessagesCompletion{},

pkg/ai/googlevertexai.go

@@ -61,10 +61,22 @@ var VERTEXAI_SUPPORTED_REGION = []string{
 }
 
 const (
-	ModelGeminiProV1 = "gemini-1.0-pro-001"
+	ModelGeminiProV1       = "gemini-1.0-pro-001"    // Retired Model
+	ModelGeminiProV2_5     = "gemini-2.5-pro"        // Latest Stable Model
+	ModelGeminiFlashV2_5   = "gemini-2.5-flash"      // Latest Stable Model
+	ModelGeminiFlashV2     = "gemini-2.0-flash"      // Latest Stable Model
+	ModelGeminiFlashLiteV2 = "gemini-2.0-flash-lite" // Latest Stable Model
+	ModelGeminiProV1_5     = "gemini-1.5-pro-002*"   // Legacy Stable Model
+	ModelGeminiFlashV1_5   = "gemini-1.5-flash-002*" // Legacy Stable Model
 )
 
 var VERTEXAI_MODELS = []string{
+	ModelGeminiProV2_5,
+	ModelGeminiFlashV2_5,
+	ModelGeminiFlashV2,
+	ModelGeminiFlashLiteV2,
+	ModelGeminiProV1_5,
+	ModelGeminiFlashV1_5,
 	ModelGeminiProV1,
 }