Remove the unimplemented u and b keys

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

internal/tui/app.go

@@ -380,10 +380,6 @@ func (m Model) handleKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
 	case key.Matches(msg, k.Issues):
 		m.tree.SetProblemsOnly(!m.tree.ProblemsOnly())
 		m.layout()
-	case key.Matches(msg, k.Update, k.Bump):
-		cmd := m.footer.Flash("“" + msg.String() + "” is not implemented in the prototype")
-		m.layout()
-		return m, cmd
 	}
 	return m, nil
 }

internal/tui/keys.go

@@ -3,11 +3,11 @@ package tui
 import "github.com/charmbracelet/bubbles/key"
 
 type keyMap struct {
-	Up, Down, Left, Right, Toggle               key.Binding
-	CollapseAll, ExpandAll                      key.Binding
-	Home, End, PageUp, PageDown                 key.Binding
-	Update, Bump, Fetch, Reload, Filter, Issues key.Binding
-	Copy, Help, Quit                            key.Binding
+	Up, Down, Left, Right, Toggle key.Binding
+	CollapseAll, ExpandAll        key.Binding
+	Home, End, PageUp, PageDown   key.Binding
+	Fetch, Reload, Filter, Issues key.Binding
+	Copy, Help, Quit              key.Binding
 }
 
 func defaultKeys() keyMap {
@@ -23,8 +23,6 @@ func defaultKeys() keyMap {
 		End:         key.NewBinding(key.WithKeys("end", "G"), key.WithHelp("end/G", "last")),
 		PageUp:      key.NewBinding(key.WithKeys("pgup"), key.WithHelp("pgup", "page up")),
 		PageDown:    key.NewBinding(key.WithKeys("pgdown"), key.WithHelp("pgdn", "page down")),
-		Update:      key.NewBinding(key.WithKeys("u"), key.WithHelp("u", "checkout pin")),
-		Bump:        key.NewBinding(key.WithKeys("b"), key.WithHelp("b", "bump pin to tip")),
 		Fetch:       key.NewBinding(key.WithKeys("f"), key.WithHelp("f", "fetch")),
 		Reload:      key.NewBinding(key.WithKeys("r"), key.WithHelp("r", "reload")),
 		Filter:      key.NewBinding(key.WithKeys("/"), key.WithHelp("/", "filter")),
@@ -59,7 +57,7 @@ func (k keyMap) FullHelp() [][]key.Binding {
 		{k.Up, k.Down, k.Left, k.Right, k.Toggle},
 		{k.CollapseAll, k.ExpandAll},
 		{k.Home, k.End, k.PageUp, k.PageDown},
-		{k.Copy, k.Update, k.Bump},
+		{k.Copy},
 		{k.Fetch, k.Reload, k.Filter, k.Issues},
 		{k.Help, k.Quit},
 	}