Feat: Add F2 Keybind to Cycle Through the 5 Most Recent Models (#1778)

1 files changed, 33 insertions, 0 deletions

diff --git a/packages/tui/internal/app/app.go b/packages/tui/internal/app/app.go
index 517cafd23..48f4684fe 100644
--- a/packages/tui/internal/app/app.go
+++ b/packages/tui/internal/app/app.go
@@ -280,6 +280,39 @@ func (a *App) SwitchAgentReverse() (*App, tea.Cmd) {
 	return a.cycleMode(false)
 }
 
+func (a *App) CycleRecentModel() (*App, tea.Cmd) {
+	recentModels := a.State.RecentlyUsedModels
+	if len(recentModels) > 5 {
+		recentModels = recentModels[:5]
+	}
+	if len(recentModels) < 2 {
+		return a, toast.NewInfoToast("Need at least 2 recent models to cycle")
+	}
+	nextIndex := 0
+	for i, recentModel := range recentModels {
+		if a.Provider != nil && a.Model != nil && recentModel.ProviderID == a.Provider.ID && recentModel.ModelID == a.Model.ID {
+			nextIndex = (i + 1) % len(recentModels)
+			break
+		}
+	}
+	for range recentModels {
+		currentRecentModel := recentModels[nextIndex%len(recentModels)]
+		provider, model := findModelByProviderAndModelID(a.Providers, currentRecentModel.ProviderID, currentRecentModel.ModelID)
+		if provider != nil && model != nil {
+			a.Provider, a.Model = provider, model
+			a.State.AgentModel[a.Agent().Name] = AgentModel{ProviderID: provider.ID, ModelID: model.ID}
+			return a, tea.Sequence(a.SaveState(), toast.NewSuccessToast(fmt.Sprintf("Switched to %s (%s)", model.Name, provider.Name)))
+		}
+		recentModels = append(recentModels[:nextIndex%len(recentModels)], recentModels[nextIndex%len(recentModels)+1:]...)
+		if len(recentModels) < 2 {
+			a.State.RecentlyUsedModels = recentModels
+			return a, tea.Sequence(a.SaveState(), toast.NewInfoToast("Not enough valid recent models to cycle"))
+		}
+	}
+	a.State.RecentlyUsedModels = recentModels
+	return a, toast.NewErrorToast("Recent model not found")
+}
+
 // findModelByFullID finds a model by its full ID in the format "provider/model"
 func findModelByFullID(
 	providers []opencode.Provider,