chore: messages cleanup

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

@@ -7,21 +7,21 @@ import (
 	"sync"
 )
 
-// MessageCache caches rendered messages to avoid re-rendering
-type MessageCache struct {
+// PartCache caches rendered messages to avoid re-rendering
+type PartCache struct {
 	mu    sync.RWMutex
 	cache map[string]string
 }
 
-// NewMessageCache creates a new message cache
-func NewMessageCache() *MessageCache {
-	return &MessageCache{
+// NewPartCache creates a new message cache
+func NewPartCache() *PartCache {
+	return &PartCache{
 		cache: make(map[string]string),
 	}
 }
 
 // generateKey creates a unique key for a message based on its content and rendering parameters
-func (c *MessageCache) GenerateKey(params ...any) string {
+func (c *PartCache) GenerateKey(params ...any) string {
 	h := fnv.New64a()
 	for _, param := range params {
 		h.Write(fmt.Appendf(nil, ":%v", param))
@@ -30,7 +30,7 @@ func (c *MessageCache) GenerateKey(params ...any) string {
 }
 
 // Get retrieves a cached rendered message
-func (c *MessageCache) Get(key string) (string, bool) {
+func (c *PartCache) Get(key string) (string, bool) {
 	c.mu.RLock()
 	defer c.mu.RUnlock()
 
@@ -39,14 +39,14 @@ func (c *MessageCache) Get(key string) (string, bool) {
 }
 
 // Set stores a rendered message in the cache
-func (c *MessageCache) Set(key string, content string) {
+func (c *PartCache) Set(key string, content string) {
 	c.mu.Lock()
 	defer c.mu.Unlock()
 	c.cache[key] = content
 }
 
 // Clear removes all entries from the cache
-func (c *MessageCache) Clear() {
+func (c *PartCache) Clear() {
 	c.mu.Lock()
 	defer c.mu.Unlock()
 
@@ -54,7 +54,7 @@ func (c *MessageCache) Clear() {
 }
 
 // Size returns the number of cached entries
-func (c *MessageCache) Size() int {
+func (c *PartCache) Size() int {
 	c.mu.RLock()
 	defer c.mu.RUnlock()
 

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

@@ -35,7 +35,7 @@ type messagesComponent struct {
 	width           int
 	app             *app.App
 	viewport        viewport.Model
-	cache           *MessageCache
+	cache           *PartCache
 	rendering       bool
 	showToolDetails bool
 	tail            bool
@@ -128,10 +128,12 @@ func (m *messagesComponent) renderView(width int) {
 
 		switch casted := message.Info.(type) {
 		case opencode.UserMessage:
-		userLoop:
 			for partIndex, part := range message.Parts {
 				switch part := part.(type) {
 				case opencode.TextPart:
+					if part.Synthetic {
+						continue
+					}
 					remainingParts := message.Parts[partIndex+1:]
 					fileParts := make([]opencode.FilePart, 0)
 					for _, part := range remainingParts {
@@ -190,8 +192,6 @@ func (m *messagesComponent) renderView(width int) {
 						m.lineCount += lipgloss.Height(content) + 1
 						blocks = append(blocks, content)
 					}
-					// Only render the first text part
-					break userLoop
 				}
 			}
 
@@ -574,7 +574,7 @@ func NewMessagesComponent(app *app.App) MessagesComponent {
 		app:             app,
 		viewport:        vp,
 		showToolDetails: true,
-		cache:           NewMessageCache(),
+		cache:           NewPartCache(),
 		tail:            true,
 	}
 }