wip(tui): undo/redo

packages/opencode/src/config/config.ts

@@ -26,6 +26,9 @@ export namespace Config {
     if (result.autoshare === true && !result.share) {
       result.share = "auto"
     }
+    if (result.keybinds?.messages_revert && !result.keybinds.messages_undo) {
+      result.keybinds.messages_undo = result.keybinds.messages_revert
+    }
 
     if (!result.username) {
       const os = await import("os")
@@ -89,7 +92,7 @@ export namespace Config {
       session_new: z.string().optional().default("<leader>n").describe("Create a new session"),
       session_list: z.string().optional().default("<leader>l").describe("List all sessions"),
       session_share: z.string().optional().default("<leader>s").describe("Share current session"),
-      session_unshare: z.string().optional().default("<leader>u").describe("Unshare current session"),
+      session_unshare: z.string().optional().default("none").describe("Unshare current session"),
       session_interrupt: z.string().optional().default("esc").describe("Interrupt current session"),
       session_compact: z.string().optional().default("<leader>c").describe("Compact the session"),
       tool_details: z.string().optional().default("<leader>d").describe("Toggle tool details"),
@@ -118,7 +121,9 @@ export namespace Config {
       messages_last: z.string().optional().default("ctrl+alt+g").describe("Navigate to last message"),
       messages_layout_toggle: z.string().optional().default("<leader>p").describe("Toggle layout"),
       messages_copy: z.string().optional().default("<leader>y").describe("Copy message"),
-      messages_revert: z.string().optional().default("<leader>r").describe("Revert message"),
+      messages_revert: z.string().optional().default("none").describe("@deprecated use messages_undo. Revert message"),
+      messages_undo: z.string().optional().default("<leader>u").describe("Undo message"),
+      messages_redo: z.string().optional().default("<leader>r").describe("Redo message"),
       app_exit: z.string().optional().default("ctrl+c,<leader>q").describe("Exit the application"),
     })
     .strict()

packages/opencode/src/server/server.ts

@@ -57,15 +57,20 @@ export namespace Server {
         })
       })
       .use(async (c, next) => {
-        log.info("request", {
-          method: c.req.method,
-          path: c.req.path,
-        })
+        const skipLogging = c.req.path === "/log"
+        if (!skipLogging) {
+          log.info("request", {
+            method: c.req.method,
+            path: c.req.path,
+          })
+        }
         const start = Date.now()
         await next()
-        log.info("response", {
-          duration: Date.now() - start,
-        })
+        if (!skipLogging) {
+          log.info("response", {
+            duration: Date.now() - start,
+          })
+        }
       })
       .get(
         "/doc",
@@ -459,6 +464,61 @@ export namespace Server {
           return c.json(msg)
         },
       )
+      .post(
+        "/session/:id/revert",
+        describeRoute({
+          description: "Revert a message",
+          responses: {
+            200: {
+              description: "Updated session",
+              content: {
+                "application/json": {
+                  schema: resolver(Session.Info),
+                },
+              },
+            },
+          },
+        }),
+        zValidator(
+          "param",
+          z.object({
+            id: z.string(),
+          }),
+        ),
+        zValidator("json", Session.RevertInput.omit({ sessionID: true })),
+        async (c) => {
+          const id = c.req.valid("param").id
+          const session = await Session.revert({ sessionID: id, ...c.req.valid("json") })
+          return c.json(session)
+        },
+      )
+      .post(
+        "/session/:id/unrevert",
+        describeRoute({
+          description: "Restore all reverted messages",
+          responses: {
+            200: {
+              description: "Updated session",
+              content: {
+                "application/json": {
+                  schema: resolver(Session.Info),
+                },
+              },
+            },
+          },
+        }),
+        zValidator(
+          "param",
+          z.object({
+            id: z.string(),
+          }),
+        ),
+        async (c) => {
+          const id = c.req.valid("param").id
+          const session = await Session.unrevert({ sessionID: id })
+          return c.json(session)
+        },
+      )
       .get(
         "/config/providers",
         describeRoute({

packages/opencode/src/session/index.ts

@@ -972,7 +972,14 @@ export namespace Session {
     }
   }
 
-  export async function revert(input: { sessionID: string; messageID: string; partID?: string }) {
+  export const RevertInput = z.object({
+    sessionID: Identifier.schema("session"),
+    messageID: Identifier.schema("message"),
+    partID: Identifier.schema("part").optional(),
+  })
+  export type RevertInput = z.infer<typeof RevertInput>
+
+  export async function revert(input: RevertInput) {
     const all = await messages(input.sessionID)
     let lastUser: MessageV2.User | undefined
     let lastSnapshot: MessageV2.SnapshotPart | undefined

packages/tui/internal/app/app.go

@@ -53,6 +53,13 @@ type SessionCreatedMsg = struct {
 	Session *opencode.Session
 }
 type SessionSelectedMsg = *opencode.Session
+type MessageRevertedMsg struct {
+	Session opencode.Session
+	Message Message
+}
+type SessionUnrevertedMsg struct {
+	Session opencode.Session
+}
 type SessionLoadedMsg struct{}
 type ModelSelectedMsg struct {
 	Provider opencode.Provider
@@ -175,6 +182,16 @@ func New(
 	return app, nil
 }
 
+func (a *App) Keybind(commandName commands.CommandName) string {
+	command := a.Commands[commandName]
+	kb := command.Keybindings[0]
+	key := kb.Key
+	if kb.RequiresLeader {
+		key = a.Config.Keybinds.Leader + " " + kb.Key
+	}
+	return key
+}
+
 func (a *App) Key(commandName commands.CommandName) string {
 	t := theme.CurrentTheme()
 	base := styles.NewStyle().Background(t.Background()).Foreground(t.Text()).Bold(true).Render
@@ -184,11 +201,7 @@ func (a *App) Key(commandName commands.CommandName) string {
 		Faint(true).
 		Render
 	command := a.Commands[commandName]
-	kb := command.Keybindings[0]
-	key := kb.Key
-	if kb.RequiresLeader {
-		key = a.Config.Keybinds.Leader + " " + kb.Key
-	}
+	key := a.Keybind(commandName)
 	return base(key) + muted(" "+command.Description)
 }
 

packages/tui/internal/app/prompt.go

@@ -1,6 +1,7 @@
 package app
 
 import (
+	"errors"
 	"time"
 
 	"github.com/sst/opencode-sdk-go"
@@ -106,6 +107,73 @@ func (p Prompt) ToMessage(
 	}
 }
 
+func (m Message) ToPrompt() (*Prompt, error) {
+	switch m.Info.(type) {
+	case opencode.UserMessage:
+		text := ""
+		attachments := []*attachment.Attachment{}
+		for _, part := range m.Parts {
+			switch p := part.(type) {
+			case opencode.TextPart:
+				if p.Synthetic {
+					continue
+				}
+				text += p.Text + " "
+			case opencode.FilePart:
+				switch p.Source.Type {
+				case "file":
+					attachments = append(attachments, &attachment.Attachment{
+						ID:         p.ID,
+						Type:       "file",
+						Display:    p.Source.Text.Value,
+						URL:        p.URL,
+						Filename:   p.Filename,
+						MediaType:  p.Mime,
+						StartIndex: int(p.Source.Text.Start),
+						EndIndex:   int(p.Source.Text.End),
+						Source: &attachment.FileSource{
+							Path: p.Source.Path,
+							Mime: p.Mime,
+						},
+					})
+				case "symbol":
+					r := p.Source.Range.(opencode.SymbolSourceRange)
+					attachments = append(attachments, &attachment.Attachment{
+						ID:         p.ID,
+						Type:       "symbol",
+						Display:    p.Source.Text.Value,
+						URL:        p.URL,
+						Filename:   p.Filename,
+						MediaType:  p.Mime,
+						StartIndex: int(p.Source.Text.Start),
+						EndIndex:   int(p.Source.Text.End),
+						Source: &attachment.SymbolSource{
+							Path: p.Source.Path,
+							Name: p.Source.Name,
+							Kind: int(p.Source.Kind),
+							Range: attachment.SymbolRange{
+								Start: attachment.Position{
+									Line: int(r.Start.Line),
+									Char: int(r.Start.Character),
+								},
+								End: attachment.Position{
+									Line: int(r.End.Line),
+									Char: int(r.End.Character),
+								},
+							},
+						},
+					})
+				}
+			}
+		}
+		return &Prompt{
+			Text:        text,
+			Attachments: attachments,
+		}, nil
+	}
+	return nil, errors.New("unknown message type")
+}
+
 func (m Message) ToSessionChatParams() []opencode.SessionChatParamsPartUnion {
 	parts := []opencode.SessionChatParamsPartUnion{}
 	for _, part := range m.Parts {

packages/tui/internal/commands/command.go

@@ -118,7 +118,8 @@ const (
 	MessagesLastCommand         CommandName = "messages_last"
 	MessagesLayoutToggleCommand CommandName = "messages_layout_toggle"
 	MessagesCopyCommand         CommandName = "messages_copy"
-	MessagesRevertCommand       CommandName = "messages_revert"
+	MessagesUndoCommand         CommandName = "messages_undo"
+	MessagesRedoCommand         CommandName = "messages_redo"
 	AppExitCommand              CommandName = "app_exit"
 )
 
@@ -328,9 +329,16 @@ func LoadFromConfig(config *opencode.Config) CommandRegistry {
 			Keybindings: parseBindings("<leader>y"),
 		},
 		{
-			Name:        MessagesRevertCommand,
-			Description: "revert message",
+			Name:        MessagesUndoCommand,
+			Description: "undo last message",
+			Keybindings: parseBindings("<leader>u"),
+			Trigger:     []string{"undo"},
+		},
+		{
+			Name:        MessagesRedoCommand,
+			Description: "redo message",
 			Keybindings: parseBindings("<leader>r"),
+			Trigger:     []string{"redo"},
 		},
 		{
 			Name:        AppExitCommand,
@@ -345,7 +353,8 @@ func LoadFromConfig(config *opencode.Config) CommandRegistry {
 	json.Unmarshal(marshalled, &keybinds)
 	for _, command := range defaults {
 		// Remove share/unshare commands if sharing is disabled
-		if config.Share == opencode.ConfigShareDisabled && (command.Name == SessionShareCommand || command.Name == SessionUnshareCommand) {
+		if config.Share == opencode.ConfigShareDisabled &&
+			(command.Name == SessionShareCommand || command.Name == SessionUnshareCommand) {
 			continue
 		}
 		if keybind, ok := keybinds[string(command.Name)]; ok && keybind != "" {

packages/tui/internal/components/chat/editor.go

@@ -21,6 +21,7 @@ import (
 	"github.com/sst/opencode/internal/commands"
 	"github.com/sst/opencode/internal/components/dialog"
 	"github.com/sst/opencode/internal/components/textarea"
+	"github.com/sst/opencode/internal/components/toast"
 	"github.com/sst/opencode/internal/styles"
 	"github.com/sst/opencode/internal/theme"
 	"github.com/sst/opencode/internal/util"
@@ -57,6 +58,7 @@ type editorComponent struct {
 	historyIndex           int    // -1 means current (not in history)
 	currentText            string // Store current text when navigating history
 	pasteCounter           int
+	reverted               bool
 }
 
 func (m *editorComponent) Init() tea.Cmd {
@@ -120,10 +122,34 @@ func (m *editorComponent) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		}
 		// Maximize editor responsiveness for printable characters
 		if msg.Text != "" {
+			m.reverted = false
 			m.textarea, cmd = m.textarea.Update(msg)
 			cmds = append(cmds, cmd)
 			return m, tea.Batch(cmds...)
 		}
+	case app.MessageRevertedMsg:
+		if msg.Session.ID == m.app.Session.ID {
+			switch msg.Message.Info.(type) {
+			case opencode.UserMessage:
+				prompt, err := msg.Message.ToPrompt()
+				if err != nil {
+					return m, toast.NewErrorToast("Failed to revert message")
+				}
+				m.RestoreFromPrompt(*prompt)
+				m.textarea.MoveToEnd()
+				m.reverted = true
+				return m, nil
+			}
+		}
+	case app.SessionUnrevertedMsg:
+		if msg.Session.ID == m.app.Session.ID {
+			if m.reverted {
+				updated, cmd := m.Clear()
+				m = updated.(*editorComponent)
+				return m, cmd
+			}
+			return m, nil
+		}
 	case tea.PasteMsg:
 		text := string(msg)
 		text = strings.ReplaceAll(text, "\\", "")
@@ -626,21 +652,14 @@ func NewEditorComponent(app *app.App) EditorComponent {
 	return m
 }
 
-// RestoreFromHistory restores a message from history at the given index
-func (m *editorComponent) RestoreFromHistory(index int) {
-	if index < 0 || index >= len(m.app.State.MessageHistory) {
-		return
-	}
-
-	entry := m.app.State.MessageHistory[index]
-
+func (m *editorComponent) RestoreFromPrompt(prompt app.Prompt) {
 	m.textarea.Reset()
-	m.textarea.SetValue(entry.Text)
+	m.textarea.SetValue(prompt.Text)
 
 	// Sort attachments by start index in reverse order (process from end to beginning)
 	// This prevents index shifting issues
-	attachmentsCopy := make([]*attachment.Attachment, len(entry.Attachments))
-	copy(attachmentsCopy, entry.Attachments)
+	attachmentsCopy := make([]*attachment.Attachment, len(prompt.Attachments))
+	copy(attachmentsCopy, prompt.Attachments)
 
 	for i := 0; i < len(attachmentsCopy)-1; i++ {
 		for j := i + 1; j < len(attachmentsCopy); j++ {
@@ -657,6 +676,15 @@ func (m *editorComponent) RestoreFromHistory(index int) {
 	}
 }
 
+// RestoreFromHistory restores a message from history at the given index
+func (m *editorComponent) RestoreFromHistory(index int) {
+	if index < 0 || index >= len(m.app.State.MessageHistory) {
+		return
+	}
+	entry := m.app.State.MessageHistory[index]
+	m.RestoreFromPrompt(entry)
+}
+
 func getMediaTypeFromExtension(ext string) string {
 	switch strings.ToLower(ext) {
 	case ".jpg":

packages/tui/internal/components/chat/messages.go

@@ -1,6 +1,7 @@
 package chat
 
 import (
+	"context"
 	"fmt"
 	"log/slog"
 	"strings"
@@ -10,6 +11,7 @@ import (
 	"github.com/charmbracelet/x/ansi"
 	"github.com/sst/opencode-sdk-go"
 	"github.com/sst/opencode/internal/app"
+	"github.com/sst/opencode/internal/commands"
 	"github.com/sst/opencode/internal/components/dialog"
 	"github.com/sst/opencode/internal/components/toast"
 	"github.com/sst/opencode/internal/layout"
@@ -30,6 +32,8 @@ type MessagesComponent interface {
 	GotoTop() (tea.Model, tea.Cmd)
 	GotoBottom() (tea.Model, tea.Cmd)
 	CopyLastMessage() (tea.Model, tea.Cmd)
+	UndoLastMessage() (tea.Model, tea.Cmd)
+	RedoLastMessage() (tea.Model, tea.Cmd)
 }
 
 type messagesComponent struct {
@@ -160,6 +164,18 @@ func (m *messagesComponent) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		m.tail = true
 		m.loading = true
 		return m, m.renderView()
+	case app.SessionUnrevertedMsg:
+		if msg.Session.ID == m.app.Session.ID {
+			m.cache.Clear()
+			m.tail = true
+			return m, m.renderView()
+		}
+	case app.MessageRevertedMsg:
+		if msg.Session.ID == m.app.Session.ID {
+			m.cache.Clear()
+			m.tail = true
+			return m, m.renderView()
+		}
 
 	case opencode.EventListResponseEventSessionUpdated:
 		if msg.Properties.Info.ID == m.app.Session.ID {
@@ -204,7 +220,6 @@ type renderCompleteMsg struct {
 }
 
 func (m *messagesComponent) renderView() tea.Cmd {
-
 	if m.rendering {
 		slog.Debug("pending render, skipping")
 		m.dirty = true
@@ -232,12 +247,26 @@ func (m *messagesComponent) renderView() tea.Cmd {
 
 		width := m.width // always use full width
 
+		reverted := false
+		revertedMessageCount := 0
+		revertedToolCount := 0
 		for _, message := range m.app.Messages {
 			var content string
 			var cached bool
 
 			switch casted := message.Info.(type) {
 			case opencode.UserMessage:
+				if casted.ID == m.app.Session.Revert.MessageID {
+					reverted = true
+					revertedMessageCount = 1
+					revertedToolCount = 0
+					continue
+				}
+				if reverted {
+					revertedMessageCount++
+					continue
+				}
+
 				for partIndex, part := range message.Parts {
 					switch part := part.(type) {
 					case opencode.TextPart:
@@ -312,10 +341,18 @@ func (m *messagesComponent) renderView() tea.Cmd {
 				}
 
 			case opencode.AssistantMessage:
+				if casted.ID == m.app.Session.Revert.MessageID {
+					reverted = true
+					revertedMessageCount = 1
+					revertedToolCount = 0
+				}
 				hasTextPart := false
 				for partIndex, p := range message.Parts {
 					switch part := p.(type) {
 					case opencode.TextPart:
+						if reverted {
+							continue
+						}
 						hasTextPart = true
 						finished := part.Time.End > 0
 						remainingParts := message.Parts[partIndex+1:]
@@ -394,6 +431,10 @@ func (m *messagesComponent) renderView() tea.Cmd {
 							blocks = append(blocks, content)
 						}
 					case opencode.ToolPart:
+						if reverted {
+							revertedToolCount++
+							continue
+						}
 						if !m.showToolDetails {
 							if !hasTextPart {
 								orphanedToolCalls = append(orphanedToolCalls, part)
@@ -460,7 +501,7 @@ func (m *messagesComponent) renderView() tea.Cmd {
 				}
 			}
 
-			if error != "" {
+			if error != "" && !reverted {
 				error = styles.NewStyle().Width(width - 6).Render(error)
 				error = renderContentBlock(
 					m.app,
@@ -479,6 +520,40 @@ func (m *messagesComponent) renderView() tea.Cmd {
 			}
 		}
 
+		if revertedMessageCount > 0 || revertedToolCount > 0 {
+			messagePlural := ""
+			toolPlural := ""
+			if revertedMessageCount != 1 {
+				messagePlural = "s"
+			}
+			if revertedToolCount != 1 {
+				toolPlural = "s"
+			}
+			revertedStyle := styles.NewStyle().
+				Background(t.BackgroundPanel()).
+				Foreground(t.TextMuted())
+
+			content := revertedStyle.Render(fmt.Sprintf(
+				"%d message%s reverted, %d tool call%s reverted",
+				revertedMessageCount,
+				messagePlural,
+				revertedToolCount,
+				toolPlural,
+			))
+			hintStyle := styles.NewStyle().Background(t.BackgroundPanel()).Foreground(t.Text())
+			hint := hintStyle.Render(m.app.Keybind(commands.MessagesRedoCommand))
+			hint += revertedStyle.Render(" (or /redo) to restore")
+
+			content += "\n" + hint
+			content = renderContentBlock(
+				m.app,
+				content,
+				width,
+				WithBorderColor(t.BackgroundPanel()),
+			)
+			blocks = append(blocks, content)
+		}
+
 		final := []string{}
 		clipboard := []string{}
 		var selection *selection
@@ -510,7 +585,11 @@ func (m *messagesComponent) renderView() tea.Cmd {
 					middle := strings.TrimRight(ansi.Strip(ansi.Cut(line, left, right)), " ")
 					suffix := ansi.Cut(line, left+len(middle), width)
 					clipboard = append(clipboard, middle)
-					line = prefix + styles.NewStyle().Background(t.Accent()).Foreground(t.BackgroundPanel()).Render(ansi.Strip(middle)) + suffix
+					line = prefix + styles.NewStyle().
+						Background(t.Accent()).
+						Foreground(t.BackgroundPanel()).
+						Render(ansi.Strip(middle)) +
+						suffix
 				}
 				final = append(final, line)
 			}
@@ -761,6 +840,155 @@ func (m *messagesComponent) CopyLastMessage() (tea.Model, tea.Cmd) {
 	return m, tea.Batch(cmds...)
 }
 
+func (m *messagesComponent) UndoLastMessage() (tea.Model, tea.Cmd) {
+	after := float64(0)
+	var revertedMessage app.Message
+	reversedMessages := []app.Message{}
+	for i := len(m.app.Messages) - 1; i >= 0; i-- {
+		reversedMessages = append(reversedMessages, m.app.Messages[i])
+		switch casted := m.app.Messages[i].Info.(type) {
+		case opencode.UserMessage:
+			if casted.ID == m.app.Session.Revert.MessageID {
+				after = casted.Time.Created
+			}
+		case opencode.AssistantMessage:
+			if casted.ID == m.app.Session.Revert.MessageID {
+				after = casted.Time.Created
+			}
+		}
+		if m.app.Session.Revert.PartID != "" {
+			for _, part := range m.app.Messages[i].Parts {
+				switch casted := part.(type) {
+				case opencode.TextPart:
+					if casted.ID == m.app.Session.Revert.PartID {
+						after = casted.Time.Start
+					}
+				case opencode.ToolPart:
+					// TODO: handle tool parts
+				}
+			}
+		}
+	}
+
+	messageID := ""
+	for _, msg := range reversedMessages {
+		switch casted := msg.Info.(type) {
+		case opencode.UserMessage:
+			if after > 0 && casted.Time.Created >= after {
+				continue
+			}
+			messageID = casted.ID
+			revertedMessage = msg
+		}
+		if messageID != "" {
+			break
+		}
+	}
+
+	if messageID == "" {
+		return m, nil
+	}
+
+	return m, func() tea.Msg {
+		response, err := m.app.Client.Session.Revert(
+			context.Background(),
+			m.app.Session.ID,
+			opencode.SessionRevertParams{
+				MessageID: opencode.F(messageID),
+			},
+		)
+		if err != nil {
+			slog.Error("Failed to undo message", "error", err)
+			return toast.NewErrorToast("Failed to undo message")
+		}
+		if response == nil {
+			return toast.NewErrorToast("Failed to undo message")
+		}
+		return app.MessageRevertedMsg{Session: *response, Message: revertedMessage}
+	}
+}
+
+func (m *messagesComponent) RedoLastMessage() (tea.Model, tea.Cmd) {
+	before := float64(0)
+	var revertedMessage app.Message
+	for _, message := range m.app.Messages {
+		switch casted := message.Info.(type) {
+		case opencode.UserMessage:
+			if casted.ID == m.app.Session.Revert.MessageID {
+				before = casted.Time.Created
+			}
+		case opencode.AssistantMessage:
+			if casted.ID == m.app.Session.Revert.MessageID {
+				before = casted.Time.Created
+			}
+		}
+		if m.app.Session.Revert.PartID != "" {
+			for _, part := range message.Parts {
+				switch casted := part.(type) {
+				case opencode.TextPart:
+					if casted.ID == m.app.Session.Revert.PartID {
+						before = casted.Time.Start
+					}
+				case opencode.ToolPart:
+					// TODO: handle tool parts
+				}
+			}
+		}
+	}
+
+	messageID := ""
+	for _, msg := range m.app.Messages {
+		switch casted := msg.Info.(type) {
+		case opencode.UserMessage:
+			if casted.Time.Created <= before {
+				continue
+			}
+			messageID = casted.ID
+			revertedMessage = msg
+		}
+		if messageID != "" {
+			break
+		}
+	}
+
+	if messageID == "" {
+		return m, func() tea.Msg {
+			// unrevert back to original state
+			response, err := m.app.Client.Session.Unrevert(
+				context.Background(),
+				m.app.Session.ID,
+			)
+			if err != nil {
+				slog.Error("Failed to unrevert session", "error", err)
+				return toast.NewErrorToast("Failed to redo message")
+			}
+			if response == nil {
+				return toast.NewErrorToast("Failed to redo message")
+			}
+			return app.SessionUnrevertedMsg{Session: *response}
+		}
+	}
+
+	return m, func() tea.Msg {
+		// calling revert on a "later" message is like a redo
+		response, err := m.app.Client.Session.Revert(
+			context.Background(),
+			m.app.Session.ID,
+			opencode.SessionRevertParams{
+				MessageID: opencode.F(messageID),
+			},
+		)
+		if err != nil {
+			slog.Error("Failed to redo message", "error", err)
+			return toast.NewErrorToast("Failed to redo message")
+		}
+		if response == nil {
+			return toast.NewErrorToast("Failed to redo message")
+		}
+		return app.MessageRevertedMsg{Session: *response, Message: revertedMessage}
+	}
+}
+
 func NewMessagesComponent(app *app.App) MessagesComponent {
 	vp := viewport.New()
 	vp.KeyMap = viewport.KeyMap{}

packages/tui/internal/tui/tui.go

@@ -463,6 +463,10 @@ func (a appModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	case app.SessionCreatedMsg:
 		a.app.Session = msg.Session
 		return a, util.CmdHandler(app.SessionLoadedMsg{})
+	case app.MessageRevertedMsg:
+		if msg.Session.ID == a.app.Session.ID {
+			a.app.Session = &msg.Session
+		}
 	case app.ModelSelectedMsg:
 		a.app.Provider = &msg.Provider
 		a.app.Model = &msg.Model
@@ -1005,7 +1009,14 @@ func (a appModel) executeCommand(command commands.Command) (tea.Model, tea.Cmd)
 		updated, cmd := a.messages.CopyLastMessage()
 		a.messages = updated.(chat.MessagesComponent)
 		cmds = append(cmds, cmd)
-	case commands.MessagesRevertCommand:
+	case commands.MessagesUndoCommand:
+		updated, cmd := a.messages.UndoLastMessage()
+		a.messages = updated.(chat.MessagesComponent)
+		cmds = append(cmds, cmd)
+	case commands.MessagesRedoCommand:
+		updated, cmd := a.messages.RedoLastMessage()
+		a.messages = updated.(chat.MessagesComponent)
+		cmds = append(cmds, cmd)
 	case commands.AppExitCommand:
 		return a, tea.Quit
 	}

packages/tui/sdk/.stats.yml

@@ -1,4 +1,4 @@
-configured_endpoints: 22
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/opencode%2Fopencode-e7f4ac9b5afd5c6db4741a27b5445167808b0a3b7c36dfd525bfb3446a11a253.yml
-openapi_spec_hash: 3e7b367a173d6de7924f35a41ac6b5a5
-config_hash: 6d56a7ca0d6ed899ecdb5c053a8278ae
+configured_endpoints: 24
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/opencode%2Fopencode-e4d6c6107c344f07223707185edd88aec4d15be1b57298c697fb83e43e7fd741.yml
+openapi_spec_hash: eec0031eab68bb9868fc7aac364d701a
+config_hash: 8bedc9f1bc45691bd29b7e5162f4984d

packages/tui/sdk/api.md

@@ -19,7 +19,6 @@ Methods:
 Response Types:
 
 - <a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#App">App</a>
-- <a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#LogLevel">LogLevel</a>
 - <a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#Mode">Mode</a>
 - <a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#Model">Model</a>
 - <a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#Provider">Provider</a>
@@ -115,6 +114,8 @@ Methods:
 - <code title="post /session/{id}/message">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.Chat">Chat</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>, body <a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionChatParams">SessionChatParams</a>) (<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#AssistantMessage">AssistantMessage</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="post /session/{id}/init">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.Init">Init</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>, body <a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionInitParams">SessionInitParams</a>) (<a href="https://pkg.go.dev/builtin#bool">bool</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="get /session/{id}/message">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.Messages">Messages</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>) ([]<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionMessagesResponse">SessionMessagesResponse</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
+- <code title="post /session/{id}/revert">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.Revert">Revert</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>, body <a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionRevertParams">SessionRevertParams</a>) (<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#Session">Session</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="post /session/{id}/share">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.Share">Share</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>) (<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#Session">Session</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="post /session/{id}/summarize">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.Summarize">Summarize</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>, body <a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionSummarizeParams">SessionSummarizeParams</a>) (<a href="https://pkg.go.dev/builtin#bool">bool</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
+- <code title="post /session/{id}/unrevert">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.Unrevert">Unrevert</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>) (<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#Session">Session</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="delete /session/{id}/share">client.Session.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#SessionService.Unshare">Unshare</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>) (<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go">opencode</a>.<a href="https://pkg.go.dev/github.com/sst/opencode-sdk-go#Session">Session</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>

packages/tui/sdk/app.go

@@ -145,24 +145,6 @@ func (r appTimeJSON) RawJSON() string {
 	return r.raw
 }
 
-// Log level
-type LogLevel string
-
-const (
-	LogLevelDebug LogLevel = "DEBUG"
-	LogLevelInfo  LogLevel = "INFO"
-	LogLevelWarn  LogLevel = "WARN"
-	LogLevelError LogLevel = "ERROR"
-)
-
-func (r LogLevel) IsKnown() bool {
-	switch r {
-	case LogLevelDebug, LogLevelInfo, LogLevelWarn, LogLevelError:
-		return true
-	}
-	return false
-}
-
 type Mode struct {
 	Name   string          `json:"name,required"`
 	Tools  map[string]bool `json:"tools,required"`

packages/tui/sdk/config.go

@@ -57,8 +57,6 @@ type Config struct {
 	Keybinds KeybindsConfig `json:"keybinds"`
 	// @deprecated Always uses stretch layout.
 	Layout ConfigLayout `json:"layout"`
-	// Minimum log level to write to log files
-	LogLevel LogLevel `json:"log_level"`
 	// MCP (Model Context Protocol) server configurations
 	Mcp map[string]ConfigMcp `json:"mcp"`
 	// Modes configuration, see https://opencode.ai/docs/modes
@@ -90,7 +88,6 @@ type configJSON struct {
 	Instructions      apijson.Field
 	Keybinds          apijson.Field
 	Layout            apijson.Field
-	LogLevel          apijson.Field
 	Mcp               apijson.Field
 	Mode              apijson.Field
 	Model             apijson.Field
@@ -513,8 +510,12 @@ type KeybindsConfig struct {
 	MessagesPageUp string `json:"messages_page_up,required"`
 	// Navigate to previous message
 	MessagesPrevious string `json:"messages_previous,required"`
-	// Revert message
+	// Redo message
+	MessagesRedo string `json:"messages_redo,required"`
+	// @deprecated use messages_undo. Revert message
 	MessagesRevert string `json:"messages_revert,required"`
+	// Undo message
+	MessagesUndo string `json:"messages_undo,required"`
 	// List available models
 	ModelList string `json:"model_list,required"`
 	// Create/update AGENTS.md
@@ -568,7 +569,9 @@ type keybindsConfigJSON struct {
 	MessagesPageDown     apijson.Field
 	MessagesPageUp       apijson.Field
 	MessagesPrevious     apijson.Field
+	MessagesRedo         apijson.Field
 	MessagesRevert       apijson.Field
+	MessagesUndo         apijson.Field
 	ModelList            apijson.Field
 	ProjectInit          apijson.Field
 	SessionCompact       apijson.Field

packages/tui/sdk/option/requestoption.go

@@ -27,14 +27,15 @@ type RequestOption = requestconfig.RequestOption
 // For security reasons, ensure that the base URL is trusted.
 func WithBaseURL(base string) RequestOption {
 	u, err := url.Parse(base)
+	if err == nil && u.Path != "" && !strings.HasSuffix(u.Path, "/") {
+		u.Path += "/"
+	}
+
 	return requestconfig.RequestOptionFunc(func(r *requestconfig.RequestConfig) error {
 		if err != nil {
-			return fmt.Errorf("requestoption: WithBaseURL failed to parse url %s\n", err)
+			return fmt.Errorf("requestoption: WithBaseURL failed to parse url %s", err)
 		}
 
-		if u.Path != "" && !strings.HasSuffix(u.Path, "/") {
-			u.Path += "/"
-		}
 		r.BaseURL = u
 		return nil
 	})

packages/tui/sdk/session.go

@@ -112,6 +112,18 @@ func (r *SessionService) Messages(ctx context.Context, id string, opts ...option
 	return
 }
 
+// Revert a message
+func (r *SessionService) Revert(ctx context.Context, id string, body SessionRevertParams, opts ...option.RequestOption) (res *Session, err error) {
+	opts = append(r.Options[:], opts...)
+	if id == "" {
+		err = errors.New("missing required id parameter")
+		return
+	}
+	path := fmt.Sprintf("session/%s/revert", id)
+	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, body, &res, opts...)
+	return
+}
+
 // Share a session
 func (r *SessionService) Share(ctx context.Context, id string, opts ...option.RequestOption) (res *Session, err error) {
 	opts = append(r.Options[:], opts...)
@@ -136,6 +148,18 @@ func (r *SessionService) Summarize(ctx context.Context, id string, body SessionS
 	return
 }
 
+// Restore all reverted messages
+func (r *SessionService) Unrevert(ctx context.Context, id string, opts ...option.RequestOption) (res *Session, err error) {
+	opts = append(r.Options[:], opts...)
+	if id == "" {
+		err = errors.New("missing required id parameter")
+		return
+	}
+	path := fmt.Sprintf("session/%s/unrevert", id)
+	err = requestconfig.ExecuteNewRequest(ctx, http.MethodPost, path, nil, &res, opts...)
+	return
+}
+
 // Unshare the session
 func (r *SessionService) Unshare(ctx context.Context, id string, opts ...option.RequestOption) (res *Session, err error) {
 	opts = append(r.Options[:], opts...)
@@ -988,7 +1012,7 @@ func (r sessionTimeJSON) RawJSON() string {
 
 type SessionRevert struct {
 	MessageID string            `json:"messageID,required"`
-	Part      float64           `json:"part,required"`
+	PartID    string            `json:"partID"`
 	Snapshot  string            `json:"snapshot"`
 	JSON      sessionRevertJSON `json:"-"`
 }
@@ -996,7 +1020,7 @@ type SessionRevert struct {
 // sessionRevertJSON contains the JSON metadata for the struct [SessionRevert]
 type sessionRevertJSON struct {
 	MessageID   apijson.Field
-	Part        apijson.Field
+	PartID      apijson.Field
 	Snapshot    apijson.Field
 	raw         string
 	ExtraFields map[string]apijson.Field
@@ -1954,6 +1978,7 @@ type SessionChatParams struct {
 	ProviderID param.Field[string]                       `json:"providerID,required"`
 	MessageID  param.Field[string]                       `json:"messageID"`
 	Mode       param.Field[string]                       `json:"mode"`
+	Tools      param.Field[map[string]bool]              `json:"tools"`
 }
 
 func (r SessionChatParams) MarshalJSON() (data []byte, err error) {
@@ -2009,6 +2034,15 @@ func (r SessionInitParams) MarshalJSON() (data []byte, err error) {
 	return apijson.MarshalRoot(r)
 }
 
+type SessionRevertParams struct {
+	MessageID param.Field[string] `json:"messageID,required"`
+	PartID    param.Field[string] `json:"partID"`
+}
+
+func (r SessionRevertParams) MarshalJSON() (data []byte, err error) {
+	return apijson.MarshalRoot(r)
+}
+
 type SessionSummarizeParams struct {
 	ModelID    param.Field[string] `json:"modelID,required"`
 	ProviderID param.Field[string] `json:"providerID,required"`

packages/tui/sdk/session_test.go

@@ -131,6 +131,9 @@ func TestSessionChatWithOptionalParams(t *testing.T) {
 			ProviderID: opencode.F("providerID"),
 			MessageID:  opencode.F("msg"),
 			Mode:       opencode.F("mode"),
+			Tools: opencode.F(map[string]bool{
+				"foo": true,
+			}),
 		},
 	)
 	if err != nil {
@@ -194,6 +197,35 @@ func TestSessionMessages(t *testing.T) {
 	}
 }
 
+func TestSessionRevertWithOptionalParams(t *testing.T) {
+	t.Skip("skipped: tests are disabled for the time being")
+	baseURL := "http://localhost:4010"
+	if envURL, ok := os.LookupEnv("TEST_API_BASE_URL"); ok {
+		baseURL = envURL
+	}
+	if !testutil.CheckTestServer(t, baseURL) {
+		return
+	}
+	client := opencode.NewClient(
+		option.WithBaseURL(baseURL),
+	)
+	_, err := client.Session.Revert(
+		context.TODO(),
+		"id",
+		opencode.SessionRevertParams{
+			MessageID: opencode.F("msg"),
+			PartID:    opencode.F("prt"),
+		},
+	)
+	if err != nil {
+		var apierr *opencode.Error
+		if errors.As(err, &apierr) {
+			t.Log(string(apierr.DumpRequest(true)))
+		}
+		t.Fatalf("err should be nil: %s", err.Error())
+	}
+}
+
 func TestSessionShare(t *testing.T) {
 	t.Skip("skipped: tests are disabled for the time being")
 	baseURL := "http://localhost:4010"
@@ -245,6 +277,28 @@ func TestSessionSummarize(t *testing.T) {
 	}
 }
 
+func TestSessionUnrevert(t *testing.T) {
+	t.Skip("skipped: tests are disabled for the time being")
+	baseURL := "http://localhost:4010"
+	if envURL, ok := os.LookupEnv("TEST_API_BASE_URL"); ok {
+		baseURL = envURL
+	}
+	if !testutil.CheckTestServer(t, baseURL) {
+		return
+	}
+	client := opencode.NewClient(
+		option.WithBaseURL(baseURL),
+	)
+	_, err := client.Session.Unrevert(context.TODO(), "id")
+	if err != nil {
+		var apierr *opencode.Error
+		if errors.As(err, &apierr) {
+			t.Log(string(apierr.DumpRequest(true)))
+		}
+		t.Fatalf("err should be nil: %s", err.Error())
+	}
+}
+
 func TestSessionUnshare(t *testing.T) {
 	t.Skip("skipped: tests are disabled for the time being")
 	baseURL := "http://localhost:4010"

stainless.yml

@@ -120,6 +120,8 @@ resources:
       summarize: post /session/{id}/summarize
       messages: get /session/{id}/message
       chat: post /session/{id}/message
+      revert: post /session/{id}/revert
+      unrevert: post /session/{id}/unrevert
 
 settings:
   disable_mock_tests: true