Fix prompt message duplication issue.

src/common/assets/highlight.module.css

@@ -78,6 +78,8 @@
 
 .hr {
     border: none;
-    border-top: 1px solid var(--hrColor, #555);
+    border-bottom: 1px solid var(--hrColor, #555);
     margin: 0.5em 0;
+    display: block;
+    text-align: center;
 }

src/common/highlight.ts

@@ -41,7 +41,7 @@ export const parseTable = (table: string): string => {
 
 export const highlight = (message: string, keepMarkup = true): string => {
     let resultHTML = '';
-    const tokenRegex = /(\*\*?|"|```|`|(?:^|\n)#{1,3} |(?:^|\n)> |\n)/g;
+    const tokenRegex = /(\*{1,3}|"|```|`|(?:^|\n)#{1,3} |(?:^|\n)> |\n)|---/g;
     const headerRegex = /#{1,3} $/;
     const blockquoteRegex = /> $/;
     const stack: string[] = [];
@@ -116,7 +116,9 @@ export const highlight = (message: string, keepMarkup = true): string => {
             continue;
         }
 
-        if (isClose) {
+        if (token === '***' || token === '---') {
+            resultHTML += `<span class="${styles.hr}">${keepToken ? token : ''}</span>`;
+        } else if (isClose) {
             stack.pop();
             resultHTML += `${keepToken ? token : ''}</span>`;
         } else if (token === '*') {
@@ -147,7 +149,6 @@ export const highlight = (message: string, keepMarkup = true): string => {
 
     if (!keepMarkup) {
         resultHTML = resultHTML.replace(/((?:(?:^|\n)\|.+)+)/g, match => parseTable(match));
-        resultHTML = resultHTML.replace(/(^|\n)---(\n|$)/g, (_, pre, post) => `${pre}<hr class="${styles.hr}">${post}`);
         resultHTML = resultHTML.replace(/((?:(?:^|\n)[-+] .+)+)/g, match => parseList(match, false));
         resultHTML = resultHTML.replace(/((?:(?:^|\n)\d+\. .+)+)/g, match => parseList(match, true));
     }

src/games/storywriter/components/chat-sidebar.tsx

@@ -12,7 +12,7 @@ import { Sparkles, ChevronsRight } from "lucide-preact";
 import clsx from "clsx";
 import { ContentEditable } from "@common/components/ContentEditable";
 
-const CONTINUE_PROMPT = "Continue the story forward.\nUse `edit_text` tool in append mode to add new text to the story.";
+const CONTINUE_PROMPT = "Continue the story forward.\nUse `edit_text` tool in append mode to add new text to the story.\nWait for the approval after adding.";
 
 interface RoleHeaderProps {
     message: ChatMessage;
@@ -92,10 +92,14 @@ export const ChatSidebar = () => {
 
         const countTokens = async () => {
             try {
-                const messages: LLM.ChatMessage[] = [];
+                const messages: ChatMessage[] = [];
 
                 if (input.trim()) {
-                    messages.push({ role: 'user', content: input.trim() });
+                    messages.push({
+                        id: crypto.randomUUID(),
+                        role: 'user',
+                        content: input.trim(),
+                    });
                 }
 
                 const chatRequest = Prompt.compilePrompt(appStateRef.current, messages);

src/games/storywriter/contexts/state.tsx

@@ -41,6 +41,7 @@ export enum LocationScale {
     Room = 'room',
     House = 'house',
     Street = 'street',
+    Village = 'village',
     City = 'city',
     Region = 'region',
     Country = 'country',

src/games/storywriter/utils/prompt.ts

@@ -1,6 +1,6 @@
 import LLM from "./llm";
 import Chapters from "./chapters";
-import { type AppState, CharacterRole } from "../contexts/state";
+import { type AppState, CharacterRole, type ChatMessage } from "../contexts/state";
 import { Tools } from "./tools";
 
 namespace Prompt {
@@ -313,7 +313,7 @@ namespace Prompt {
         return parts.join('\n\n');
     }
 
-    export function compilePrompt(state: AppState, newMessages: LLM.ChatMessage[] = []): LLM.ChatCompletionRequest | null {
+    export function compilePrompt(state: AppState, newMessages: ChatMessage[] = []): LLM.ChatCompletionRequest | null {
         const { currentStory, model, enableThinking } = state;
 
         if (!currentStory || !model) {
@@ -332,12 +332,21 @@ namespace Prompt {
             storyTokenBudget = model.max_context - otherTokens;
         }
 
-        const messages: LLM.ChatMessage[] = [
+        const messages: ChatMessage[] = [
-            { role: 'system', content: formatSystemPrompt(state, storyTokenBudget) },
+            { 
+                id: crypto.randomUUID(),
+                role: 'system',
+                content: formatSystemPrompt(state, storyTokenBudget),
+             },
             ...currentStory.chatMessages,
         ];
 
-        messages.push(...newMessages);
+        const presentMessages = new Set(messages.map(m => m.id));
+        for (const newMessage of newMessages) {
+            if (!presentMessages.has(newMessage.id)) {
+                messages.push(newMessage);
+            }
+        }
 
         return {
             model: model.id,

src/games/storywriter/utils/tools.ts

@@ -399,10 +399,10 @@ export namespace Tools {
                     dispatchEdit(currentText + '\n' + args.new_text);
                     appState.dispatch({ type: 'SET_CURRENT_TAB', id: appState.currentStory.id, tab });
                     let message = cropped
-                        ? `Added text:\n${args.new_text.split('\n').filter(l => l.trim()).map(l => '> ' + l).join('\n')}\n\nWarning: The rest was cropped due to ${LINES_LIMIT} lines limit! Write less next time.`
+                        ? `Added text:\n${args.new_text.split('\n').filter(l => l.trim()).map(l => '> ' + l).join('\n')}\n\nNote: The rest was cropped due to ${LINES_LIMIT} lines limit!`
                         : `Text appended to ${target} successfully.`;
 
-                    message += `\nNote: you can't continue until user's approval, stop.`
+                    message += `\nNote: you can't continue nor add more text until user's approval. Stop any attempts and wait.`
 
                     return message;
                 }