Fix Go cookbook recipes to use correct SDK API

cookbook/copilot-sdk/go/error-handling.md

@@ -18,59 +18,56 @@ You need to handle various error conditions like connection failures, timeouts,
 package main
 
 import (
+    "context"
     "fmt"
     "log"
-    "github.com/github/copilot-sdk/go"
+    copilot "github.com/github/copilot-sdk/go"
 )
 
 func main() {
-    client := copilot.NewClient()
+    ctx := context.Background()
+    client := copilot.NewClient(nil)
 
-    if err := client.Start(); err != nil {
+    if err := client.Start(ctx); err != nil {
         log.Fatalf("Failed to start client: %v", err)
     }
-    defer func() {
-        if err := client.Stop(); err != nil {
-            log.Printf("Error stopping client: %v", err)
-        }
-    }()
+    defer client.Stop()
 
-    session, err := client.CreateSession(copilot.SessionConfig{
+    session, err := client.CreateSession(ctx, &copilot.SessionConfig{
         Model: "gpt-5",
     })
     if err != nil {
         log.Fatalf("Failed to create session: %v", err)
     }
     defer session.Destroy()
 
-    responseChan := make(chan string, 1)
-    session.On(func(event copilot.Event) {
-        if msg, ok := event.(copilot.AssistantMessageEvent); ok {
-            responseChan <- msg.Data.Content
-        }
-    })
-
-    if err := session.Send(copilot.MessageOptions{Prompt: "Hello!"}); err != nil {
+    result, err := session.SendAndWait(ctx, copilot.MessageOptions{Prompt: "Hello!"})
+    if err != nil {
         log.Printf("Failed to send message: %v", err)
+        return
     }
 
-    response := <-responseChan
-    fmt.Println(response)
+    if result != nil && result.Data.Content != nil {
+        fmt.Println(*result.Data.Content)
+    }
 }
 ```
 
 ## Handling specific error types
 
 ```go
 import (
+    "context"
     "errors"
+    "fmt"
     "os/exec"
+    copilot "github.com/github/copilot-sdk/go"
 )
 
-func startClient() error {
-    client := copilot.NewClient()
+func startClient(ctx context.Context) error {
+    client := copilot.NewClient(nil)
 
-    if err := client.Start(); err != nil {
+    if err := client.Start(ctx); err != nil {
         var execErr *exec.Error
         if errors.As(err, &execErr) {
             return fmt.Errorf("Copilot CLI not found. Please install it first: %w", err)
@@ -90,48 +87,41 @@ func startClient() error {
 ```go
 import (
     "context"
+    "errors"
+    "fmt"
     "time"
+    copilot "github.com/github/copilot-sdk/go"
 )
 
 func sendWithTimeout(session *copilot.Session) error {
     ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
     defer cancel()
 
-    responseChan := make(chan string, 1)
-    errChan := make(chan error, 1)
-
-    session.On(func(event copilot.Event) {
-        if msg, ok := event.(copilot.AssistantMessageEvent); ok {
-            responseChan <- msg.Data.Content
+    result, err := session.SendAndWait(ctx, copilot.MessageOptions{Prompt: "Complex question..."})
+    if err != nil {
+        if errors.Is(err, context.DeadlineExceeded) {
+            return fmt.Errorf("request timed out")
         }
-    })
-
-    if err := session.Send(copilot.MessageOptions{Prompt: "Complex question..."}); err != nil {
         return err
     }
 
-    select {
-    case response := <-responseChan:
-        fmt.Println(response)
-        return nil
-    case err := <-errChan:
-        return err
-    case <-ctx.Done():
-        return fmt.Errorf("request timed out")
+    if result != nil && result.Data.Content != nil {
+        fmt.Println(*result.Data.Content)
     }
+    return nil
 }
 ```
 
 ## Aborting a request
 
 ```go
-func abortAfterDelay(session *copilot.Session) {
-    // Start a request
-    session.Send(copilot.MessageOptions{Prompt: "Write a very long story..."})
+func abortAfterDelay(ctx context.Context, session *copilot.Session) {
+    // Start a request (non-blocking send)
+    session.Send(ctx, copilot.MessageOptions{Prompt: "Write a very long story..."})
 
     // Abort it after some condition
     time.AfterFunc(5*time.Second, func() {
-        if err := session.Abort(); err != nil {
+        if err := session.Abort(ctx); err != nil {
             log.Printf("Failed to abort: %v", err)
         }
         fmt.Println("Request aborted")
@@ -143,13 +133,18 @@ func abortAfterDelay(session *copilot.Session) {
 
 ```go
 import (
+    "context"
+    "fmt"
+    "log"
     "os"
     "os/signal"
     "syscall"
+    copilot "github.com/github/copilot-sdk/go"
 )
 
 func main() {
-    client := copilot.NewClient()
+    ctx := context.Background()
+    client := copilot.NewClient(nil)
 
     // Set up signal handling
     sigChan := make(chan os.Signal, 1)
@@ -158,15 +153,11 @@ func main() {
     go func() {
         <-sigChan
         fmt.Println("\nShutting down...")
-
-        if err := client.Stop(); err != nil {
-            log.Printf("Cleanup errors: %v", err)
-        }
-
+        client.Stop()
         os.Exit(0)
     }()
 
-    if err := client.Start(); err != nil {
+    if err := client.Start(ctx); err != nil {
         log.Fatal(err)
     }
 
@@ -178,14 +169,15 @@ func main() {
 
 ```go
 func doWork() error {
-    client := copilot.NewClient()
+    ctx := context.Background()
+    client := copilot.NewClient(nil)
 
-    if err := client.Start(); err != nil {
+    if err := client.Start(ctx); err != nil {
         return fmt.Errorf("failed to start: %w", err)
     }
     defer client.Stop()
 
-    session, err := client.CreateSession(copilot.SessionConfig{Model: "gpt-5"})
+    session, err := client.CreateSession(ctx, &copilot.SessionConfig{Model: "gpt-5"})
     if err != nil {
         return fmt.Errorf("failed to create session: %w", err)
     }

cookbook/copilot-sdk/go/managing-local-files.md

@@ -18,23 +18,26 @@ You have a folder with many files and want to organize them into subfolders base
 package main
 
 import (
+    "context"
     "fmt"
     "log"
     "os"
     "path/filepath"
-    "github.com/github/copilot-sdk/go"
+    copilot "github.com/github/copilot-sdk/go"
 )
 
 func main() {
+    ctx := context.Background()
+
     // Create and start client
-    client := copilot.NewClient()
-    if err := client.Start(); err != nil {
+    client := copilot.NewClient(nil)
+    if err := client.Start(ctx); err != nil {
         log.Fatal(err)
     }
     defer client.Stop()
 
     // Create session
-    session, err := client.CreateSession(copilot.SessionConfig{
+    session, err := client.CreateSession(ctx, &copilot.SessionConfig{
         Model: "gpt-5",
     })
     if err != nil {
@@ -43,14 +46,20 @@ func main() {
     defer session.Destroy()
 
     // Event handler
-    session.On(func(event copilot.Event) {
-        switch e := event.(type) {
-        case copilot.AssistantMessageEvent:
-            fmt.Printf("\nCopilot: %s\n", e.Data.Content)
-        case copilot.ToolExecutionStartEvent:
-            fmt.Printf("  → Running: %s\n", e.Data.ToolName)
-        case copilot.ToolExecutionCompleteEvent:
-            fmt.Printf("  ✓ Completed: %s\n", e.Data.ToolName)
+    session.On(func(event copilot.SessionEvent) {
+        switch event.Type {
+        case "assistant.message":
+            if event.Data.Content != nil {
+                fmt.Printf("\nCopilot: %s\n", *event.Data.Content)
+            }
+        case "tool.execution_start":
+            if event.Data.ToolName != nil {
+                fmt.Printf("  → Running: %s\n", *event.Data.ToolName)
+            }
+        case "tool.execution_complete":
+            if event.Data.ToolName != nil {
+                fmt.Printf("  ✓ Completed: %s\n", *event.Data.ToolName)
+            }
         }
     })
 
@@ -69,11 +78,10 @@ Analyze the files in "%s" and organize them into subfolders.
 Please confirm before moving any files.
 `, targetFolder)
 
-    if err := session.Send(copilot.MessageOptions{Prompt: prompt}); err != nil {
+    _, err = session.SendAndWait(ctx, copilot.MessageOptions{Prompt: prompt})
+    if err != nil {
         log.Fatal(err)
     }
-
-    session.WaitForIdle()
 }
 ```
 
@@ -116,7 +124,7 @@ Analyze files in "%s" and show me how you would organize them
 by file type. DO NOT move any files - just show me the plan.
 `, targetFolder)
 
-session.Send(copilot.MessageOptions{Prompt: prompt})
+session.SendAndWait(ctx, copilot.MessageOptions{Prompt: prompt})
 ```
 
 ## Custom grouping with AI analysis
@@ -134,7 +142,7 @@ Consider:
 Propose folder names that are descriptive and useful.
 `, targetFolder)
 
-session.Send(copilot.MessageOptions{Prompt: prompt})
+session.SendAndWait(ctx, copilot.MessageOptions{Prompt: prompt})
 ```
 
 ## Safety considerations

cookbook/copilot-sdk/go/multiple-sessions.md

@@ -18,47 +18,49 @@ You need to run multiple conversations in parallel, each with its own context an
 package main
 
 import (
+    "context"
     "fmt"
     "log"
-    "github.com/github/copilot-sdk/go"
+    copilot "github.com/github/copilot-sdk/go"
 )
 
 func main() {
-    client := copilot.NewClient()
+    ctx := context.Background()
+    client := copilot.NewClient(nil)
 
-    if err := client.Start(); err != nil {
+    if err := client.Start(ctx); err != nil {
         log.Fatal(err)
     }
     defer client.Stop()
 
     // Create multiple independent sessions
-    session1, err := client.CreateSession(copilot.SessionConfig{Model: "gpt-5"})
+    session1, err := client.CreateSession(ctx, &copilot.SessionConfig{Model: "gpt-5"})
     if err != nil {
         log.Fatal(err)
     }
     defer session1.Destroy()
 
-    session2, err := client.CreateSession(copilot.SessionConfig{Model: "gpt-5"})
+    session2, err := client.CreateSession(ctx, &copilot.SessionConfig{Model: "gpt-5"})
     if err != nil {
         log.Fatal(err)
     }
     defer session2.Destroy()
 
-    session3, err := client.CreateSession(copilot.SessionConfig{Model: "claude-sonnet-4.5"})
+    session3, err := client.CreateSession(ctx, &copilot.SessionConfig{Model: "claude-sonnet-4.5"})
     if err != nil {
         log.Fatal(err)
     }
     defer session3.Destroy()
 
     // Each session maintains its own conversation history
-    session1.Send(copilot.MessageOptions{Prompt: "You are helping with a Python project"})
-    session2.Send(copilot.MessageOptions{Prompt: "You are helping with a TypeScript project"})
-    session3.Send(copilot.MessageOptions{Prompt: "You are helping with a Go project"})
+    session1.Send(ctx, copilot.MessageOptions{Prompt: "You are helping with a Python project"})
+    session2.Send(ctx, copilot.MessageOptions{Prompt: "You are helping with a TypeScript project"})
+    session3.Send(ctx, copilot.MessageOptions{Prompt: "You are helping with a Go project"})
 
     // Follow-up messages stay in their respective contexts
-    session1.Send(copilot.MessageOptions{Prompt: "How do I create a virtual environment?"})
-    session2.Send(copilot.MessageOptions{Prompt: "How do I set up tsconfig?"})
-    session3.Send(copilot.MessageOptions{Prompt: "How do I initialize a module?"})
+    session1.Send(ctx, copilot.MessageOptions{Prompt: "How do I create a virtual environment?"})
+    session2.Send(ctx, copilot.MessageOptions{Prompt: "How do I set up tsconfig?"})
+    session3.Send(ctx, copilot.MessageOptions{Prompt: "How do I initialize a module?"})
 }
 ```
 
@@ -67,7 +69,7 @@ func main() {
 Use custom IDs for easier tracking:
 
 ```go
-session, err := client.CreateSession(copilot.SessionConfig{
+session, err := client.CreateSession(ctx, &copilot.SessionConfig{
     SessionID: "user-123-chat",
     Model:     "gpt-5",
 })
@@ -81,7 +83,7 @@ fmt.Println(session.SessionID) // "user-123-chat"
 ## Listing sessions
 
 ```go
-sessions, err := client.ListSessions()
+sessions, err := client.ListSessions(ctx)
 if err != nil {
     log.Fatal(err)
 }
@@ -95,7 +97,7 @@ for _, sessionInfo := range sessions {
 
 ```go
 // Delete a specific session
-if err := client.DeleteSession("user-123-chat"); err != nil {
+if err := client.DeleteSession(ctx, "user-123-chat"); err != nil {
     log.Printf("Failed to delete session: %v", err)
 }
 ```