Lean tui UI split

pkg/leantui/banner_test.go

@@ -7,15 +7,17 @@ import (
 	"github.com/charmbracelet/x/ansi"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+
+	"github.com/docker/docker-agent/pkg/leantui/ui"
 )
 
 func TestCommitWelcomePadsBanner(t *testing.T) {
 	t.Parallel()
-	m := &model{transcript: newTranscript()}
+	m := &model{screen: ui.NewScreen("", "", "")}
 	m.commitWelcome()
 
-	require.Len(t, m.transcript.blocks, 1)
-	lines := m.transcript.blocks[0].lines(80)
+	require.Equal(t, 1, m.screen.Transcript.BlockCount())
+	lines := m.screen.Transcript.BlockLines(0, 80)
 	require.GreaterOrEqual(t, len(lines), bannerTopPadding+len(bannerLines))
 
 	for i := range bannerTopPadding {

pkg/leantui/commands.go

@@ -1,53 +1,16 @@
 package leantui
 
-import (
-	"sort"
-	"strings"
-)
-
-// commandKind distinguishes built-in lean-TUI commands (handled locally) from
-// agent-provided commands and skills (resolved and sent to the agent).
-type commandKind int
-
-const (
-	cmdBuiltin commandKind = iota
-	cmdAgent
-)
-
-type command struct {
-	name string
-	desc string
-	kind commandKind
-}
+import "github.com/docker/docker-agent/pkg/leantui/ui"
 
 // builtinCommands are the slash commands the lean TUI handles itself.
-func builtinCommands() []command {
-	return []command{
-		{name: "new", desc: "Start a new session", kind: cmdBuiltin},
-		{name: "compact", desc: "Summarize and compact the conversation", kind: cmdBuiltin},
-		{name: "effort", desc: "Set the model's reasoning effort (usage: /effort <level>)", kind: cmdBuiltin},
-		{name: "clear", desc: "Clear the screen", kind: cmdBuiltin},
-		{name: "help", desc: "Show keyboard shortcuts and commands", kind: cmdBuiltin},
-		{name: "exit", desc: "Exit", kind: cmdBuiltin},
-		{name: "quit", desc: "Exit", kind: cmdBuiltin},
-	}
-}
-
-// filterCommands returns the commands whose name has the given prefix, built-in
-// commands first, then agent commands, each group alphabetically sorted.
-func filterCommands(all []command, prefix string) []command {
-	prefix = strings.ToLower(prefix)
-	var out []command
-	for _, c := range all {
-		if strings.HasPrefix(strings.ToLower(c.name), prefix) {
-			out = append(out, c)
-		}
+func builtinCommands() []ui.Command {
+	return []ui.Command{
+		{Name: "new", Desc: "Start a new session", Kind: ui.CmdBuiltin},
+		{Name: "compact", Desc: "Summarize and compact the conversation", Kind: ui.CmdBuiltin},
+		{Name: "effort", Desc: "Set the model's reasoning effort (usage: /effort <level>)", Kind: ui.CmdBuiltin},
+		{Name: "clear", Desc: "Clear the screen", Kind: ui.CmdBuiltin},
+		{Name: "help", Desc: "Show keyboard shortcuts and commands", Kind: ui.CmdBuiltin},
+		{Name: "exit", Desc: "Exit", Kind: ui.CmdBuiltin},
+		{Name: "quit", Desc: "Exit", Kind: ui.CmdBuiltin},
 	}
-	sort.SliceStable(out, func(i, j int) bool {
-		if out[i].kind != out[j].kind {
-			return out[i].kind < out[j].kind
-		}
-		return out[i].name < out[j].name
-	})
-	return out
 }