feat(#1249): show version on banner line

internal/cli/admin.go

@@ -309,7 +309,7 @@ Inference authentication:
 			printer := ui.New(os.Stdout)
 			ctx := cmd.Context()
 
-			printer.Banner()
+			printer.Banner(Version())
 			printer.Blank()
 			printer.Header("Installing fullsend for " + org)
 			printer.Blank()
@@ -603,7 +603,7 @@ func runPerRepoInstall(ctx context.Context, c perRepoInstallConfig) error {
 	client := gh.New(token)
 	printer := ui.New(os.Stdout)
 
-	printer.Banner()
+	printer.Banner(Version())
 	printer.Blank()
 	printer.Header("Installing per-repo fullsend for " + repoFullName)
 	printer.Blank()
@@ -1048,7 +1048,7 @@ func newUninstallCmd() *cobra.Command {
 			printer := ui.New(os.Stdout)
 			ctx := cmd.Context()
 
-			printer.Banner()
+			printer.Banner(Version())
 			printer.Blank()
 			printer.Header("Uninstalling fullsend from " + org)
 			printer.Blank()
@@ -1096,7 +1096,7 @@ func newAnalyzeCmd() *cobra.Command {
 			printer := ui.New(os.Stdout)
 			ctx := cmd.Context()
 
-			printer.Banner()
+			printer.Banner(Version())
 			printer.Blank()
 			printer.Header("Analyzing fullsend installation for " + org)
 			printer.Blank()
@@ -2090,7 +2090,7 @@ func newDisableReposCmd() *cobra.Command {
 // The yolo parameter is accepted for signature compatibility with reposRunFunc but is unused
 // since enable has no destructive operations that require confirmation.
 func runEnableRepos(ctx context.Context, client forge.Client, printer *ui.Printer, org string, repos []string, all bool, yolo bool) error {
-	printer.Banner()
+	printer.Banner(Version())
 	printer.Blank()
 	printer.Header("Enabling repositories for " + org)
 	printer.Blank()
@@ -2203,7 +2203,7 @@ func runEnableRepos(ctx context.Context, client forge.Client, printer *ui.Printe
 
 // runDisableRepos disables the specified repositories from fullsend enrollment.
 func runDisableRepos(ctx context.Context, client forge.Client, printer *ui.Printer, org string, repos []string, all bool, yolo bool) error {
-	printer.Banner()
+	printer.Banner(Version())
 	printer.Blank()
 	printer.Header("Disabling repositories for " + org)
 	printer.Blank()

internal/cli/run.go

@@ -77,7 +77,7 @@ func newRunCmd() *cobra.Command {
 }
 
 func runAgent(agentName, fullsendDir, outputBase, targetRepo, fullsendBinary string, envFiles []string, noPostScript bool, debug string, printer *ui.Printer) (runErr error) {
-	printer.Banner()
+	printer.Banner(Version())
 	printer.Blank()
 	printer.Header("Running agent: " + agentName)
 	printer.Blank()

internal/ui/ui.go

@@ -31,12 +31,13 @@ func New(w io.Writer) *Printer {
 	return &Printer{w: w}
 }
 
-// Banner prints the fullsend brand banner with tagline.
-func (p *Printer) Banner() {
+// Banner prints the fullsend brand banner with version and tagline.
+func (p *Printer) Banner(version string) {
 	p.mu.Lock()
 	defer p.mu.Unlock()
 	brand := lipgloss.NewStyle().Bold(true).Foreground(ColorBrand).Render("fullsend")
-	fmt.Fprintf(p.w, "\u26a1 %s\n", brand)
+	ver := lipgloss.NewStyle().Foreground(ColorMuted).Render(version)
+	fmt.Fprintf(p.w, "\u26a1 %s %s\n", brand, ver)
 	tagline := lipgloss.NewStyle().Foreground(ColorMuted).Render("Autonomous agentic development for GitHub organizations")
 	fmt.Fprintf(p.w, "  %s\n", tagline)
 }

internal/ui/ui_test.go

@@ -10,9 +10,19 @@ import (
 func TestBanner(t *testing.T) {
 	var buf bytes.Buffer
 	p := New(&buf)
-	p.Banner()
+	p.Banner("v1.2.3")
 	out := buf.String()
 	assert.Contains(t, out, "fullsend")
+	assert.Contains(t, out, "v1.2.3")
+}
+
+func TestBannerDevVersion(t *testing.T) {
+	var buf bytes.Buffer
+	p := New(&buf)
+	p.Banner("dev")
+	out := buf.String()
+	assert.Contains(t, out, "fullsend")
+	assert.Contains(t, out, "dev")
 }
 
 func TestHeader(t *testing.T) {