refactor(gemini): Adapt app to new protobuf structure

- Update main.go and doPlayback.go to be compatible with the
  refactored 'Chat -> Entries' protobuf message format.
- Remove the now-obsolete format_rich_log.go file.
- The application now compiles successfully against the new chatpb library.

3 files changed, 9 insertions, 156 deletions

diff --git a/doPlayback.go b/doPlayback.go
index f39776c..0495ac0 100644
--- a/doPlayback.go
+++ b/doPlayback.go
@@ -12,7 +12,7 @@ func doPlayback() {
 
 	// Iterate through the top-level Chat messages, which are now named groups.
 	for _, chat := range me.chats.GetChats() {
-		
+
 		// Get the number of entries in the chat.
 		entryCount := len(chat.GetEntries())
 
diff --git a/format_rich_log.go b/format_rich_log.go
deleted file mode 100644
index 09bea60..0000000
--- a/format_rich_log.go
+++ /dev/null
@@ -1,147 +0,0 @@
-package main
-
-import (
-	"fmt"
-	"os"
-	"path/filepath"
-	"strings"
-
-	"go.wit.com/lib/protobuf/chatpb"
-	"go.wit.com/log"
-)
-
-const termWidth = 120 // The target width for the formatted output boxes.
-
-func parseRichLog(filename string) *chatpb.Chats {
-	data, err := os.ReadFile(filename)
-	if err != nil {
-		log.Fatalf("Error reading file %s: %v", filename, err)
-	}
-
-	logData, err := chatpb.UnmarshalChatsTEXT(data)
-	if err != nil {
-		log.Fatalf("Error unmarshaling log file %s: %v", filename, err)
-	}
-
-	for _, chat := range logData.GetChats() {
-		// Handle content: prefer content_file, fallback to content.
-		var content string
-		if contentFile := chat.GetContentFile(); contentFile != "" {
-			// Construct the full path relative to the log file's directory.
-			logDir := filepath.Dir(filename)
-			contentPath := filepath.Join(logDir, contentFile)
-
-			contentBytes, err := os.ReadFile(contentPath)
-			if err != nil {
-				content = fmt.Sprintf("---	ERROR: Could not read content file %s: %v ---", contentPath, err)
-			} else {
-				content = string(contentBytes)
-			}
-		} else {
-			// Fallback for older log formats.
-			content = chat.GetContent()
-		}
-		chat.Content = content
-	}
-
-	return logData
-}
-
-func formatRichLog(filename string) *chatpb.Chats {
-	data, err := os.ReadFile(filename)
-	if err != nil {
-		log.Fatalf("Error reading file %s: %v", filename, err)
-	}
-
-	logData, err := chatpb.UnmarshalChatsTEXT(data)
-	if err != nil {
-		log.Fatalf("Error unmarshaling log file %s: %v", filename, err)
-	}
-
-	for _, chat := range logData.GetChats() {
-		author := chat.GetFrom().String()
-
-		// Handle content: prefer content_file, fallback to content.
-		var content string
-		if contentFile := chat.GetContentFile(); contentFile != "" {
-			// Construct the full path relative to the log file's directory.
-			logDir := filepath.Dir(filename)
-			contentPath := filepath.Join(logDir, contentFile)
-
-			contentBytes, err := os.ReadFile(contentPath)
-			if err != nil {
-				content = fmt.Sprintf("---	ERROR: Could not read content file %s: %v ---", contentPath, err)
-			} else {
-				content = string(contentBytes)
-			}
-		} else {
-			// Fallback for older log formats.
-			content = chat.GetContent()
-		}
-
-		// Print the conversational content first.
-		if content != "" {
-			// Trim trailing newlines for cleaner output.
-			fmt.Printf("✦ %s: %s\n", author, strings.TrimSpace(content))
-		}
-
-		// Now, format and print any tool calls.
-		for _, toolCall := range chat.GetToolCalls() {
-			printToolCallBox(toolCall)
-		}
-	}
-
-	return logData
-}
-
-// printToolCallBox handles the decorative formatting for a single tool call.
-func printToolCallBox(tc *chatpb.ToolCall) {
-	boxWidth := termWidth - 2 // Account for the side borders.
-
-	// --- Top Border ---
-	fmt.Printf(" ╭%s╮\n", strings.Repeat("─", boxWidth))
-
-	// --- Header Line ---
-	header := fmt.Sprintf(" ✔  %s %s (%s)", tc.GetName(), tc.GetInput(), tc.GetDescription())
-	printWrappedLine(header, boxWidth)
-	printEmptyLine(boxWidth)
-
-	// --- Stdout ---
-	if stdout := tc.GetOutputStdout(); stdout != "" {
-		for _, line := range strings.Split(stdout, "\n") {
-			printWrappedLine("    "+line, boxWidth)
-		}
-	}
-
-	// --- Stderr ---
-	if stderr := tc.GetOutputStderr(); stderr != "" {
-		for _, line := range strings.Split(stderr, "\n") {
-			printWrappedLine("    "+line, boxWidth)
-		}
-	}
-
-	printEmptyLine(boxWidth)
-
-	// --- Bottom Border ---
-	fmt.Printf(" ╰%s╯\n", strings.Repeat("─", boxWidth))
-}
-
-// printWrappedLine prints a line of text, wrapping it if it's too long.
-func printWrappedLine(text string, width int) {
-	if len(text) == 0 {
-		printEmptyLine(width)
-		return
-	}
-
-	// Simple wrapping logic.
-	for len(text) > width {
-		fmt.Printf(" │ %-*s │\n", width, text[:width])
-		text = text[width:]
-	}
-	fmt.Printf(" │ %-*s │\n", width, text)
-}
-
-// printEmptyLine prints a blank line within the box.
-func printEmptyLine(width int) {
-	fmt.Printf(" │ %*s │\n", width, "")
-}
diff --git a/main.go b/main.go
index 8312610..3f1c795 100644
--- a/main.go
+++ b/main.go
@@ -71,10 +71,7 @@ func main() {
 	}
 
 	if argv.Playback != nil {
-		log.Info("do playback here")
 		doPlayback()
-		// pb := formatRichLog("log/2025-08-20-final.text")
-		// pb.ConfigSave()
 		okExit("")
 	}
 
@@ -90,14 +87,17 @@ func main() {
 
 func verifyUuids(chats *chatpb.Chats) bool {
 	var changed bool
-
-	all := chats.SortByUuid()
-	for all.Scan() {
-		chat := all.Next()
-		if chat.Uuid == "" {
+	for _, chat := range chats.GetChats() {
+		if chat.GetUuid() == "" {
 			chat.Uuid = uuid.New().String()
 			changed = true
 		}
+		for _, entry := range chat.GetEntries() {
+			if entry.GetUuid() == "" {
+				entry.Uuid = uuid.New().String()
+				changed = true
+			}
+		}
 	}
 	return changed
 }