Add .github/aw/logs/.gitignore creation to init command

pkg/cli/git.go

@@ -113,6 +113,46 @@ func stageGitAttributesIfChanged() error {
 	return exec.Command("git", "-C", gitRoot, "add", gitAttributesPath).Run()
 }
 
+// ensureLogsGitignore ensures that .github/aw/logs/.gitignore exists to ignore log files
+func ensureLogsGitignore() error {
+	gitLog.Print("Ensuring .github/aw/logs/.gitignore exists")
+	gitRoot, err := findGitRoot()
+	if err != nil {
+		return err // Not in a git repository, skip
+	}
+
+	logsDir := filepath.Join(gitRoot, ".github", "aw", "logs")
+	gitignorePath := filepath.Join(logsDir, ".gitignore")
+
+	// Check if .gitignore already exists
+	if _, err := os.Stat(gitignorePath); err == nil {
+		gitLog.Print(".github/aw/logs/.gitignore already exists")
+		return nil
+	}
+
+	gitLog.Print("Creating .github/aw/logs directory and .gitignore")
+	// Create the logs directory if it doesn't exist
+	if err := os.MkdirAll(logsDir, 0755); err != nil {
+		gitLog.Printf("Failed to create logs directory: %v", err)
+		return fmt.Errorf("failed to create .github/aw/logs directory: %w", err)
+	}
+
+	// Write the .gitignore file
+	gitignoreContent := `# Ignore all downloaded workflow logs
+*
+
+# But keep the .gitignore file itself
+!.gitignore
+`
+	if err := os.WriteFile(gitignorePath, []byte(gitignoreContent), 0644); err != nil {
+		gitLog.Printf("Failed to write .gitignore: %v", err)
+		return fmt.Errorf("failed to write .github/aw/logs/.gitignore: %w", err)
+	}
+
+	gitLog.Print("Successfully created .github/aw/logs/.gitignore")
+	return nil
+}
+
 // getCurrentBranch gets the current git branch name
 func getCurrentBranch() (string, error) {
 	gitLog.Print("Getting current git branch")

pkg/cli/init.go

@@ -32,6 +32,16 @@ func InitRepository(verbose bool, mcp bool) error {
 		fmt.Fprintln(os.Stderr, console.FormatSuccessMessage("Configured .gitattributes"))
 	}
 
+	// Ensure .github/aw/logs/.gitignore exists
+	initLog.Print("Ensuring .github/aw/logs/.gitignore exists")
+	if err := ensureLogsGitignore(); err != nil {
+		initLog.Printf("Failed to ensure logs .gitignore: %v", err)
+		return fmt.Errorf("failed to ensure logs .gitignore: %w", err)
+	}
+	if verbose {
+		fmt.Fprintln(os.Stderr, console.FormatSuccessMessage("Configured .github/aw/logs/.gitignore"))
+	}
+
 	// Write copilot instructions
 	initLog.Print("Writing GitHub Copilot instructions")
 	if err := ensureCopilotInstructions(verbose, false); err != nil {

pkg/cli/init_command.go

@@ -17,6 +17,7 @@ func NewInitCommand() *cobra.Command {
 
 This command:
 - Configures .gitattributes to mark .lock.yml files as generated
+- Creates .github/aw/logs/.gitignore to ignore downloaded workflow logs
 - Creates GitHub Copilot custom instructions at .github/aw/github-agentic-workflows.md
 - Creates the agent for workflow creation at .github/agents/create-agentic-workflow.agent.md
 - Creates the debug agentic workflow agent at .github/agents/debug-agentic-workflow.agent.md

pkg/cli/init_command_test.go

@@ -109,6 +109,12 @@ func TestInitRepositoryBasic(t *testing.T) {
 	if !strings.Contains(string(content), expectedEntry) {
 		t.Errorf("Expected .gitattributes to contain %q", expectedEntry)
 	}
+
+	// Verify logs .gitignore was created
+	logsGitignorePath := filepath.Join(".github", "aw", "logs", ".gitignore")
+	if _, err := os.Stat(logsGitignorePath); os.IsNotExist(err) {
+		t.Error("Expected .github/aw/logs/.gitignore to be created")
+	}
 }
 
 func TestInitRepositoryWithMCP(t *testing.T) {

pkg/cli/init_test.go

@@ -80,6 +80,28 @@ func TestInitRepository(t *testing.T) {
 				t.Errorf("Expected copilot instructions file to exist")
 			}
 
+			// Verify logs .gitignore was created
+			logsGitignorePath := filepath.Join(tempDir, ".github", "aw", "logs", ".gitignore")
+			if _, err := os.Stat(logsGitignorePath); os.IsNotExist(err) {
+				t.Errorf("Expected .github/aw/logs/.gitignore file to exist")
+			}
+
+			// Verify logs .gitignore content
+			if content, err := os.ReadFile(logsGitignorePath); err == nil {
+				contentStr := string(content)
+				if !strings.Contains(contentStr, "# Ignore all downloaded workflow logs") {
+					t.Errorf("Expected .gitignore to contain comment about ignoring logs")
+				}
+				if !strings.Contains(contentStr, "*") {
+					t.Errorf("Expected .gitignore to contain wildcard pattern")
+				}
+				if !strings.Contains(contentStr, "!.gitignore") {
+					t.Errorf("Expected .gitignore to keep itself")
+				}
+			} else {
+				t.Errorf("Failed to read .github/aw/logs/.gitignore: %v", err)
+			}
+
 			// Verify agentic workflow agent was created
 			agenticWorkflowAgentPath := filepath.Join(tempDir, ".github", "agents", "create-agentic-workflow.agent.md")
 			if _, err := os.Stat(agenticWorkflowAgentPath); os.IsNotExist(err) {
@@ -158,6 +180,12 @@ func TestInitRepository_Idempotent(t *testing.T) {
 	if _, err := os.Stat(debugAgenticWorkflowAgentPath); os.IsNotExist(err) {
 		t.Errorf("Expected debug agentic workflow agent file to exist after second call")
 	}
+
+	// Verify logs .gitignore still exists after second call
+	logsGitignorePath := filepath.Join(tempDir, ".github", "aw", "logs", ".gitignore")
+	if _, err := os.Stat(logsGitignorePath); os.IsNotExist(err) {
+		t.Errorf("Expected .github/aw/logs/.gitignore file to exist after second call")
+	}
 }
 
 func TestInitRepository_Verbose(t *testing.T) {