diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 5767a6e..cd6b23f 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -24,6 +24,11 @@ jobs:
       - name: Download dependencies
         run: go mod download
 
+      - name: Run go lint
+        uses: golangci/golangci-lint-action@v6
+        with:
+          version: latest
+
       - name: Run tests
         run: go test -v -race -coverprofile=coverage.out ./...
 
diff --git a/README.md b/README.md
index f47f4be..dc3c804 100644
--- a/README.md
+++ b/README.md
@@ -83,6 +83,30 @@ ctrlc config set api-key your-api-key
 ctrlc config set workspace your-workspace-id
 ```
 
+### Contexts (use-context)
+
+Define named contexts in your config file and switch between them (similar to
+`kubectl config use-context`):
+
+```yaml
+contexts:
+  wandb:
+    url: https://ctrlplane.wandb.io
+    api-key: your-api-key
+    workspace: wandb
+  local:
+    url: http://localhost:5173
+    api-key: local-api-key
+    workspace: test
+current-context: wandb
+```
+
+Switch contexts:
+
+```bash
+ctrlc config use-context wandb
+```
+
 ## Commands
 
 ### Agent
diff --git a/cmd/ctrlc/root/applyv2/cmd.go b/cmd/ctrlc/root/applyv2/cmd.go
index 973608d..e1d9248 100644
--- a/cmd/ctrlc/root/applyv2/cmd.go
+++ b/cmd/ctrlc/root/applyv2/cmd.go
@@ -19,6 +19,7 @@ import (
 // NewApplyV2Cmd creates a new apply-v2 command
 func NewApplyV2Cmd() *cobra.Command {
 	var filePatterns []string
+	var selectorRaw string
 
 	cmd := &cobra.Command{
 		Use:   "apply-v2",
@@ -36,17 +37,18 @@ func NewApplyV2Cmd() *cobra.Command {
 		`),
 		SilenceUsage: true,
 		RunE: func(cmd *cobra.Command, args []string) error {
-			return runApplyV2(cmd.Context(), filePatterns)
+			return runApply(cmd.Context(), filePatterns, selectorRaw)
 		},
 	}
 
 	cmd.Flags().StringArrayVarP(&filePatterns, "file", "f", nil, "Path or glob pattern to YAML files (can be specified multiple times, prefix with ! to exclude)")
+	cmd.Flags().StringVar(&selectorRaw, "selector", "", "Metadata selector in key=value format to apply to created resources")
 	cmd.MarkFlagRequired("file")
 
 	return cmd
 }
 
-func runApplyV2(ctx context.Context, filePatterns []string) error {
+func runApply(ctx context.Context, filePatterns []string, selectorRaw string) error {
 	files, err := expandGlob(filePatterns)
 	if err != nil {
 		return err
@@ -87,10 +89,20 @@ func runApplyV2(ctx context.Context, filePatterns []string) error {
 		return nil
 	}
 
+	if selectorRaw != "" {
+		selector, err := providers.ParseSelector(selectorRaw)
+		if err != nil {
+			return err
+		}
+		applySelectorToSpecs(selector, specs)
+	}
+
 	log.Info("Applying resources", "count", len(specs), "files", len(files))
 
 	sortedSpecs := sortSpecsByOrder(specs)
-	results := providers.DefaultProviderEngine.BatchApply(applyCtx, sortedSpecs, providers.BatchApplyOptions{})
+	results := providers.
+		DefaultProviderEngine.
+		BatchApply(applyCtx, sortedSpecs, providers.BatchApplyOptions{})
 
 	printResults(results)
 
diff --git a/cmd/ctrlc/root/applyv2/selector.go b/cmd/ctrlc/root/applyv2/selector.go
new file mode 100644
index 0000000..8b5e5bc
--- /dev/null
+++ b/cmd/ctrlc/root/applyv2/selector.go
@@ -0,0 +1,18 @@
+package applyv2
+
+import "github.com/ctrlplanedev/cli/internal/api/providers"
+
+func applySelectorToSpecs(selector *providers.Selector, specs []providers.TypedSpec) {
+	if selector == nil {
+		return
+	}
+
+	for _, spec := range specs {
+		switch typed := spec.Spec.(type) {
+		case *providers.DeploymentSpec:
+			typed.Metadata = selector.ApplyMetadata(typed.Metadata)
+		case *providers.PolicySpec:
+			typed.Metadata = selector.ApplyMetadata(typed.Metadata)
+		}
+	}
+}
diff --git a/cmd/ctrlc/root/config/config.go b/cmd/ctrlc/root/config/config.go
index 1e752ed..a8769ff 100644
--- a/cmd/ctrlc/root/config/config.go
+++ b/cmd/ctrlc/root/config/config.go
@@ -16,6 +16,7 @@ func NewConfigCmd() *cobra.Command {
 	}
 
 	cmd.AddCommand(set.NewSetCmd())
+	cmd.AddCommand(NewUseContextCmd())
 
 	return cmd
 }
diff --git a/cmd/ctrlc/root/config/use_context.go b/cmd/ctrlc/root/config/use_context.go
new file mode 100644
index 0000000..c5a0f79
--- /dev/null
+++ b/cmd/ctrlc/root/config/use_context.go
@@ -0,0 +1,146 @@
+package config
+
+import (
+	"fmt"
+	"sort"
+	"strings"
+
+	"github.com/MakeNowJust/heredoc/v2"
+	"github.com/charmbracelet/log"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+const (
+	contextsConfigKey       = "contexts"
+	currentContextConfigKey = "current-context"
+)
+
+var contextConfigKeys = []string{
+	"url",
+	"api-key",
+	"workspace",
+}
+
+func NewUseContextCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "use-context <name>",
+		Short: "Set the current configuration context",
+		Long: heredoc.Doc(`
+			Set the current configuration context, similar to kubectl config use-context.
+			Contexts are defined under the "contexts" key in your config file.
+		`),
+		Example: heredoc.Doc(`
+			# Switch to the "wandb" context
+			$ ctrlc config use-context wandb
+		`),
+		Args: cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			contextName := strings.TrimSpace(args[0])
+			if contextName == "" {
+				return fmt.Errorf("context name cannot be empty")
+			}
+
+			contextValues, err := loadContextValues(contextName)
+			if err != nil {
+				return err
+			}
+
+			missingKeys := requiredContextKeysMissing(contextValues, contextConfigKeys)
+			if len(missingKeys) > 0 {
+				return fmt.Errorf("context %q is missing required keys: %s", contextName, strings.Join(missingKeys, ", "))
+			}
+
+			for _, key := range contextConfigKeys {
+				viper.Set(key, contextValues[key])
+			}
+			viper.Set(currentContextConfigKey, contextName)
+
+			if err := viper.WriteConfig(); err != nil {
+				return fmt.Errorf("failed to write config: %w", err)
+			}
+
+			log.Info("Switched context", "context", contextName)
+			return nil
+		},
+	}
+
+	return cmd
+}
+
+func loadContextValues(contextName string) (map[string]string, error) {
+	contexts := viper.GetStringMap(contextsConfigKey)
+	if len(contexts) == 0 {
+		return nil, fmt.Errorf("no contexts are defined under %q in the config file", contextsConfigKey)
+	}
+
+	contextRaw, ok := contexts[contextName]
+	if !ok {
+		available := contextNames(contexts)
+		if len(available) == 0 {
+			return nil, fmt.Errorf("context %q not found", contextName)
+		}
+		return nil, fmt.Errorf("context %q not found. Available contexts: %s", contextName, strings.Join(available, ", "))
+	}
+
+	contextMap, ok := normalizeStringMap(contextRaw)
+	if !ok {
+		return nil, fmt.Errorf("context %q has an invalid format", contextName)
+	}
+
+	values := make(map[string]string, len(contextMap))
+	for _, key := range contextConfigKeys {
+		rawValue, ok := contextMap[key]
+		if !ok {
+			continue
+		}
+		stringValue, ok := rawValue.(string)
+		if !ok {
+			return nil, fmt.Errorf("context %q key %q must be a string", contextName, key)
+		}
+		values[key] = strings.TrimSpace(stringValue)
+	}
+
+	return values, nil
+}
+
+func requiredContextKeysMissing(values map[string]string, keys []string) []string {
+	var missing []string
+	for _, key := range keys {
+		if strings.TrimSpace(values[key]) == "" {
+			missing = append(missing, key)
+		}
+	}
+	return missing
+}
+
+func contextNames(contexts map[string]interface{}) []string {
+	names := make([]string, 0, len(contexts))
+	for name := range contexts {
+		if strings.TrimSpace(name) == "" {
+			continue
+		}
+		names = append(names, name)
+	}
+	sort.Strings(names)
+	return names
+}
+
+func normalizeStringMap(input interface{}) (map[string]interface{}, bool) {
+	switch typed := input.(type) {
+	case map[string]interface{}:
+		return typed, true
+	case map[interface{}]interface{}:
+		normalized := make(map[string]interface{}, len(typed))
+		for key, value := range typed {
+			keyString, ok := key.(string)
+			if !ok {
+				return nil, false
+			}
+			normalized[keyString] = value
+		}
+		return normalized, true
+	default:
+		return nil, false
+	}
+}