Add GitHub Copilot LLM Backend Integration

cli/azd/cmd/container.go

@@ -557,6 +557,7 @@ func registerCommonDependencies(container *ioc.NestedContainer) {
 	container.MustRegisterScoped(consent.NewConsentManager)
 	container.MustRegisterNamedSingleton("ollama", llm.NewOllamaModelProvider)
 	container.MustRegisterNamedSingleton("azure", llm.NewAzureOpenAiModelProvider)
+	container.MustRegisterNamedSingleton("github-copilot", llm.NewGitHubCopilotModelProvider)
 
 	// Agent security manager
 	container.MustRegisterSingleton(func() (*security.Manager, error) {

cli/azd/cmd/init.go

@@ -376,7 +376,7 @@ func (i *initAction) initAppWithAgent(ctx context.Context) error {
 	// Warn user that this is an alpha feature
 	i.console.WarnForFeature(ctx, llm.FeatureLlm)
 
-	azdAgent, err := i.agentFactory.Create(
+	azdAgent, err := i.agentFactory.Create(ctx,
 		agent.WithDebug(i.flags.global.EnableDebugLogging),
 	)
 	if err != nil {

cli/azd/cmd/middleware/error.go

@@ -84,6 +84,7 @@ func (e *ErrorMiddleware) Run(ctx context.Context, next NextFn) (*actions.Action
 
 	originalError := err
 	azdAgent, err := e.agentFactory.Create(
+		ctx,
 		agent.WithDebug(e.global.EnableDebugLogging),
 		agent.WithFileWatching(true),
 	)

cli/azd/internal/agent/agent_factory.go

@@ -4,6 +4,8 @@
 package agent
 
 import (
+	"context"
+
 	"github.com/azure/azure-dev/cli/azd/internal/agent/consent"
 	"github.com/azure/azure-dev/cli/azd/internal/agent/logging"
 	"github.com/azure/azure-dev/cli/azd/internal/agent/security"
@@ -38,7 +40,7 @@ func NewAgentFactory(
 }
 
 // CreateAgent creates a new agent instance
-func (f *AgentFactory) Create(opts ...AgentCreateOption) (Agent, error) {
+func (f *AgentFactory) Create(ctx context.Context, opts ...AgentCreateOption) (Agent, error) {
 	// Create a daily log file for all agent activity
 	fileLogger, loggerCleanup, err := logging.NewFileLoggerDefault()
 	if err != nil {
@@ -57,15 +59,15 @@ func (f *AgentFactory) Create(opts ...AgentCreateOption) (Agent, error) {
 	}
 
 	// Default model gets the chained handler to expose the UX experience for the agent
-	defaultModelContainer, err := f.llmManager.GetDefaultModel(llm.WithLogger(chainedHandler))
+	defaultModelContainer, err := f.llmManager.GetDefaultModel(ctx, llm.WithLogger(chainedHandler))
 	if err != nil {
 		defer cleanup()
 		return nil, err
 	}
 
 	// Sampling model only gets the file logger to output sampling actions
 	// We don't need UX for sampling requests right now
-	samplingModelContainer, err := f.llmManager.GetDefaultModel(llm.WithLogger(fileLogger))
+	samplingModelContainer, err := f.llmManager.GetDefaultModel(ctx, llm.WithLogger(fileLogger))
 	if err != nil {
 		defer cleanup()
 		return nil, err

cli/azd/pkg/llm/azure_openai.go

@@ -4,6 +4,7 @@
 package llm
 
 import (
+	"context"
 	"fmt"
 
 	"github.com/azure/azure-dev/cli/azd/pkg/config"
@@ -37,7 +38,7 @@ func NewAzureOpenAiModelProvider(userConfigManager config.UserConfigManager) Mod
 // CreateModelContainer creates a model container for Azure OpenAI with configuration
 // loaded from user settings. It validates required fields and applies optional parameters
 // like temperature and max tokens before creating the OpenAI client.
-func (p *AzureOpenAiModelProvider) CreateModelContainer(opts ...ModelOption) (*ModelContainer, error) {
+func (p *AzureOpenAiModelProvider) CreateModelContainer(_ context.Context, opts ...ModelOption) (*ModelContainer, error) {
 	userConfig, err := p.userConfigManager.Load()
 	if err != nil {
 		return nil, err