Files

529 lines
23 KiB
JavaScript

import { callAi, getApiConfig } from "./api.js";
import { tools, getToolDefinitions } from "./tools.js";
import { ContextManager } from "./context-manager.js";
import { TaskState } from "./task-state.js";
import { MemorySystem } from "./memory-system.js";
export class AgentManager {
constructor() {
this.history = [];
this.contextManager = new ContextManager();
this.taskState = new TaskState();
this.memorySystem = new MemorySystem();
this.currentChid = undefined;
this.currentBookName = undefined;
this.status = 'idle';
this.approvalRequired = false;
this.pendingToolCall = null;
}
async setContext(chid, bookName) {
this.currentChid = chid;
this.currentBookName = bookName;
if (bookName && bookName !== 'new') {
try {
const bookData = await tools.read_world_info({ book_name: bookName, return_full: true });
const entries = JSON.parse(bookData);
this.contextManager.setWorldInfo(entries);
} catch (e) {
console.error("Failed to load world info for context:", e);
}
}
}
setApprovalRequired(required) {
this.approvalRequired = required;
}
updatePendingToolArgs(newArgs) {
if (this.pendingToolCall) {
this.pendingToolCall.arguments = { ...this.pendingToolCall.arguments, ...newArgs };
console.log("[AgentManager] Pending tool args updated:", this.pendingToolCall.arguments);
}
}
stop() {
this.status = 'idle';
}
async resumeWithApproval(approved, feedback, onStreamUpdate, onPreviewUpdate, onApprovalRequest, onContextUpdate, onPromptGenerated) {
if (this.status !== 'paused' || !this.pendingToolCall) return;
if (approved) {
this.status = 'running';
await this.executePendingTool(onStreamUpdate, onPreviewUpdate, onContextUpdate);
this.pendingToolCall = null;
await this.runTaskLoop(onStreamUpdate, onPreviewUpdate, onApprovalRequest, onContextUpdate, onPromptGenerated);
} else {
this.status = 'running';
this.pendingToolCall = null;
this.history.push({
role: 'user',
content: `[工具执行被拒绝] 用户反馈: ${feedback || "未提供原因。"}`
});
await this.runTaskLoop(onStreamUpdate, onPreviewUpdate, onApprovalRequest, onContextUpdate, onPromptGenerated);
}
}
async buildSystemPrompt() {
const toolDefs = getToolDefinitions();
let prompt = `You are an expert Character Card Designer and World Builder.
You accomplish a given task iteratively, breaking it down into clear steps and working through them methodically.
IMPORTANT: You MUST speak in Chinese (Simplified) for all your responses and reasoning.
**Core Capabilities**:
- You can create and modify **Single Character Cards**.
- You can create and modify **Multi-Character World Cards** (Group Cards). Do not assume the user only wants a single character.
- You can manage **World Info (Lorebooks)**.
**Workflow**:
1. **Analyze & Explore First**: The World Book Index is provided in the context below. Review it to see what entries exist. If you need the *content* of a specific entry, use \`read_world_entry\` with its UID. Do not use \`read_world_info\` unless you need to refresh the index.
2. **Plan & Execute**: Based on the read data, formulate a plan and execute it step-by-step.
3. **Tool Usage**: Use one tool per turn. Always explain your reasoning in \`<thinking>\` tags before using a tool.
4. **Completion**: When finished, provide a concise summary.
# Memory & Task State
${this.taskState.getPromptContext()}
# Current Context
`;
if (this.currentChid === 'new') {
prompt += `- **Status**: Creating a NEW character.\n`;
prompt += `- **Action Required**: Use \`create_character\` first to get a Character ID.\n`;
} else if (this.currentChid !== undefined) {
prompt += `- **Character ID**: ${this.currentChid}\n`;
}
if (this.currentBookName) {
prompt += `- **World Info Book**: ${this.currentBookName}\n`;
}
const recentHistory = this.history.slice(-3).map(m => m.content).join('\n');
const contextText = (recentHistory + "\n" + (this.getLastUserMessage() || "")).trim();
const { rules, worldInfo } = this.contextManager.getRelevantContext(contextText);
if (rules.length > 0) {
prompt += `\n# Style Guides & Rules\n`;
rules.forEach(rule => {
prompt += `- ${rule.content}\n`;
});
}
if (worldInfo.length > 0) {
prompt += `\n# World Info Context\n`;
worldInfo.forEach(entry => {
prompt += `## Entry: ${entry.keys.join(', ')}\n${entry.content}\n\n`;
});
}
let envDetails = `\n<environment_details>\n`;
envDetails += `# Current Time\n${new Date().toLocaleString()}\n\n`;
if (this.currentChid !== undefined && this.currentChid !== 'new') {
try {
const charData = await tools.read_character_card({ chid: this.currentChid });
const response = JSON.parse(charData);
if (response.status === 'success' && response.data) {
const char = response.data;
envDetails += `# Current Character\n`;
envDetails += `Name: ${char.name}\n`;
envDetails += `Description Length: ${char.description?.length || 0}\n`;
envDetails += `First Message Length: ${char.first_mes?.length || 0}\n`;
envDetails += `Description Snippet: ${char.description?.substring(0, 200).replace(/\n/g, ' ')}...\n\n`;
} else {
envDetails += `# Current Character\nError reading character: ${response.message || 'Unknown error'}\n\n`;
}
} catch (e) {
envDetails += `# Current Character\nError reading character: ${e.message}\n\n`;
}
}
if (this.currentBookName && this.currentBookName !== 'new') {
try {
const bookData = await tools.read_world_info({ book_name: this.currentBookName, return_full: false });
const result = JSON.parse(bookData);
envDetails += `# Current World Book Index\n`;
envDetails += `Name: ${this.currentBookName}\n`;
envDetails += `Total Entries: ${result.total_entries}\n`;
envDetails += `Entries List (UID | Name | Keys):\n`;
if (result.entries && result.entries.length > 0) {
result.entries.forEach(entry => {
const keys = Array.isArray(entry.keys) ? entry.keys.join(', ') : entry.keys;
const name = entry.comment || keys || "Unnamed";
envDetails += `- [${entry.uid}] ${name} (Keys: ${keys})\n`;
});
} else {
envDetails += `(No entries found)\n`;
}
envDetails += `\n`;
} catch (e) {
envDetails += `# Current World Book\nError reading world book: ${e.message}\n\n`;
}
}
envDetails += `</environment_details>\n`;
prompt += envDetails;
prompt += `\n# Tools\n\n`;
toolDefs.forEach(tool => {
prompt += `## ${tool.name}\n`;
prompt += `Description: ${tool.description}\n`;
prompt += `Parameters:\n${JSON.stringify(tool.parameters, null, 2)}\n\n`;
});
prompt += `
# Tool Use Formatting
Tool use is formatted using XML-style tags. The tool name is enclosed in opening and closing tags, and each parameter is similarly enclosed within its own set of tags.
<tool_name>
<parameter1_name>value1</parameter1_name>
<parameter2_name>value2</parameter2_name>
...
</tool_name>
**Important**: For complex parameters (arrays or objects), write the **JSON string** directly inside the tag.
Example:
<write_world_info_entry>
<book_name>MyWorld</book_name>
<entries>[{"key": "Entry1", "content": "..."}]</entries>
</write_world_info_entry>
# Rules
- **Plan First**: Before using any tool, you MUST output a \`<plan>\` block listing the steps you intend to take.
- **Think**: After planning, output a \`<thinking>\` block explaining your reasoning for the immediate next steps.
- **One Tool Per Turn**: You can only use ONE tool per message. Wait for the result before proceeding.
- **Verify Results**: Always check the [Tool Result] to ensure success. If a tool fails, analyze the error and try again.
- **Detailed Writing**: When writing content (Description, First Message, World Info), be creative and detailed.
- World Info entries: > 300 words.
- First Message: > 1500 words, including environment, psychology, and action.
- **Tool Selection**:
- **Use \`edit_character_text\`** for small modifications to existing large text fields (Description, First Message, etc.). This is more precise and saves tokens.
- **Use \`edit_world_info_entry\`** for small modifications to existing World Info entries.
- **Use \`update_character_card\`** only when populating empty fields or rewriting the entire content of a field.
- **Use \`write_world_info_entry\`** only when creating new entries or rewriting the entire content of an entry.
- **Do not ask for more information than necessary**: Use the tools provided to accomplish the user's request efficiently and effectively.
- **Completion**: When the task is done, provide a final summary to the user.
`;
return prompt;
}
getLastUserMessage() {
for (let i = this.history.length - 1; i >= 0; i--) {
if (this.history[i].role === 'user') {
return this.history[i].content;
}
}
return null;
}
async handleUserMessage(message, onStreamUpdate, onPreviewUpdate, onApprovalRequest, onContextUpdate, onPromptGenerated) {
if (this.history.length === 0) {
this.taskState.init(message);
}
this.history.push({ role: 'user', content: message });
this.status = 'running';
await this.runTaskLoop(onStreamUpdate, onPreviewUpdate, onApprovalRequest, onContextUpdate, onPromptGenerated);
}
async runTaskLoop(onStreamUpdate, onPreviewUpdate, onApprovalRequest, onContextUpdate, onPromptGenerated) {
let maxTurns = 20;
let currentTurn = 0;
while (this.status === 'running' && currentTurn < maxTurns) {
currentTurn++;
const config = getApiConfig('executor');
const currentTokens = this.contextManager.estimateTokens(JSON.stringify(this.history));
if (this.memorySystem.shouldSummarize(this.history, currentTokens, config.maxTokens)) {
onStreamUpdate("上下文即将达到上限,正在总结记忆...", 'system');
const summary = await this.memorySystem.summarize(this.history, this.taskState);
if (summary) {
this.taskState.updateSummary(summary);
if (this.history.length > 5) {
const lastMessages = this.history.slice(-5);
this.history = [
{ role: 'system', content: `[历史记录已压缩] 之前的对话已总结在“记忆与任务状态”部分。从最近的消息继续。` },
...lastMessages
];
}
}
}
const systemPrompt = await this.buildSystemPrompt();
const messages = this.contextManager.buildMessages(
systemPrompt,
this.history,
config.maxTokens
);
if (onPromptGenerated) {
onPromptGenerated(messages);
}
let responseContent;
let fullStreamedContent = "";
try {
onStreamUpdate("思考中...", 'system');
responseContent = await callAi('executor', messages, {}, (chunk) => {
onStreamUpdate(chunk, 'stream-assistant');
fullStreamedContent += chunk;
if (onPreviewUpdate) {
const partialTool = this.parsePartialToolCall(fullStreamedContent);
if (partialTool) {
onPreviewUpdate(partialTool.name, partialTool.arguments, true);
}
}
});
} catch (error) {
onStreamUpdate(`[错误] ${error.message}`, 'system');
this.status = 'idle';
return;
}
if (this.status !== 'running') return;
const lastChar = responseContent.trim().slice(-1);
const isTruncated = !['.', '!', '?', '"', "'", '}', ']', '>', '*'].includes(lastChar) && responseContent.length > 100;
if (isTruncated && currentTurn < maxTurns) {
console.log("检测到回复截断,正在自动继续...");
try {
const continueMsg = { role: 'user', content: "Continue" };
const continueMessages = [...messages, { role: 'assistant', content: responseContent }, continueMsg];
const continuation = await callAi('executor', continueMessages, {}, (chunk) => {
onStreamUpdate(chunk, 'stream-assistant');
});
responseContent += continuation;
console.log("自动合并接续内容完成");
} catch (e) {
console.warn("Auto-continue failed:", e);
}
}
this.history.push({ role: 'assistant', content: responseContent });
const thinkingMatch = responseContent.match(/<thinking>([\s\S]*?)<\/thinking>/);
if (thinkingMatch) {
onStreamUpdate(thinkingMatch[1].trim(), 'thought');
}
let cleanContent = responseContent
.replace(/<thinking(?:\s+[^>]*)?>[\s\S]*?<\/thinking>/gi, '')
.replace(/<\/thinking>/gi, '');
const toolNames = Object.keys(tools);
const toolRegex = new RegExp(`<(${toolNames.join('|')})(?:\\s+[^>]*)?>[\\s\\S]*?<\\/\\1>`, 'gi');
cleanContent = cleanContent.replace(toolRegex, '').trim();
if (cleanContent) {
onStreamUpdate(cleanContent, 'assistant');
}
const toolCall = this.parseToolCall(responseContent);
if (toolCall) {
if (this.isDuplicateToolCall(toolCall)) {
const warningMsg = `[系统警告] 你刚刚执行了完全相同的工具调用 (${toolCall.name})。请勿立即重复相同的操作。如果需要再次检查结果,请查看对话历史。如果之前的结果不满意,请尝试不同的方法。`;
this.history.push({ role: 'user', content: warningMsg });
continue;
}
if (toolCall.name === 'update_character_card' || toolCall.name === 'read_character_card' || toolCall.name === 'edit_character_text' || toolCall.name === 'manage_first_message') {
if (toolCall.arguments.chid === undefined && this.currentChid !== undefined) {
toolCall.arguments.chid = parseInt(this.currentChid);
}
}
if (toolCall.name === 'write_world_info_entry' || toolCall.name === 'read_world_info' || toolCall.name === 'edit_world_info_entry') {
if (!toolCall.arguments.book_name && this.currentBookName) {
toolCall.arguments.book_name = this.currentBookName;
}
}
this.pendingToolCall = toolCall;
if (this.approvalRequired) {
this.status = 'paused';
if (onApprovalRequest) {
onApprovalRequest(toolCall.name, toolCall.arguments);
}
return;
} else {
await this.executePendingTool(onStreamUpdate, onPreviewUpdate, onContextUpdate);
this.pendingToolCall = null;
}
} else {
this.status = 'idle';
}
}
}
async executePendingTool(onStreamUpdate, onPreviewUpdate, onContextUpdate) {
const toolCall = this.pendingToolCall;
if (!toolCall) return;
onStreamUpdate(`正在执行: ${toolCall.name}`, 'system');
let result;
try {
if (tools[toolCall.name]) {
result = await tools[toolCall.name](toolCall.arguments);
try {
const jsonResult = JSON.parse(result);
if (toolCall.name === 'create_character' && jsonResult.status === 'success' && jsonResult.data && jsonResult.data.id) {
this.currentChid = parseInt(jsonResult.data.id);
if (onContextUpdate) onContextUpdate('char', this.currentChid);
}
if (toolCall.name === 'create_world_book' && jsonResult.status === 'success') {
this.currentBookName = toolCall.arguments.book_name;
if (onContextUpdate) onContextUpdate('world', this.currentBookName);
}
if (jsonResult._action === 'update_task_state' && jsonResult._updates) {
if (jsonResult._updates.style_reference) {
this.taskState.setStyle(jsonResult._updates.style_reference);
}
}
if (jsonResult._action === 'stop_and_wait') {
this.status = 'idle';
}
} catch (e) {
if (toolCall.name === 'create_character' && result.includes('ID:')) {
const match = result.match(/ID:\s*(\d+)/);
if (match) {
this.currentChid = parseInt(match[1]);
if (onContextUpdate) onContextUpdate('char', this.currentChid);
}
}
}
} else {
result = JSON.stringify({
status: "error",
code: "TOOL_NOT_FOUND",
message: `错误: 未找到工具 '${toolCall.name}'。`
});
}
} catch (error) {
result = JSON.stringify({
status: "error",
code: "EXECUTION_ERROR",
message: `执行工具 '${toolCall.name}' 时出错: ${error.message}`
});
}
const toolResultMsg = `[工具 '${toolCall.name}' 的执行结果]\n${result}`;
this.history.push({ role: 'user', content: toolResultMsg });
let isError = false;
try {
const jsonResult = JSON.parse(result);
if (jsonResult.status === 'error') isError = true;
} catch (e) {
if (result.startsWith('Error')) isError = true;
}
if (onPreviewUpdate && !isError) {
onPreviewUpdate(toolCall.name, toolCall.arguments, false, true);
}
}
isDuplicateToolCall(toolCall) {
if (this.history.length < 3) return false;
const prevAssistantMsg = this.history[this.history.length - 3];
const prevUserMsg = this.history[this.history.length - 2];
if (prevAssistantMsg.role === 'assistant' && prevUserMsg.role === 'user' && prevUserMsg.content.startsWith('[工具')) {
const prevToolCall = this.parseToolCall(prevAssistantMsg.content);
if (prevToolCall &&
prevToolCall.name === toolCall.name &&
JSON.stringify(prevToolCall.arguments) === JSON.stringify(toolCall.arguments)) {
return true;
}
}
return false;
}
parseToolCall(content) {
const toolNames = Object.keys(tools);
for (const name of toolNames) {
const regex = new RegExp(`<${name}>([\\s\\S]*?)<\\/${name}>`);
const match = content.match(regex);
if (match) {
const argsContent = match[1];
const args = {};
const paramRegex = /<(\w+)>([\s\S]*?)<\/\1>/g;
let paramMatch;
while ((paramMatch = paramRegex.exec(argsContent)) !== null) {
const paramName = paramMatch[1];
let paramValue = paramMatch[2];
if (paramValue.trim().startsWith('{') || paramValue.trim().startsWith('[')) {
try {
paramValue = JSON.parse(paramValue);
} catch (e) {
}
}
args[paramName] = paramValue;
}
return { name, arguments: args };
}
}
return null;
}
parsePartialToolCall(content) {
const toolNames = Object.keys(tools);
for (const name of toolNames) {
const openTagRegex = new RegExp(`<${name}>`);
const openMatch = content.match(openTagRegex);
if (openMatch) {
const startIndex = openMatch.index + openMatch[0].length;
const toolContent = content.slice(startIndex);
const args = {};
const paramRegex = /<(\w+)>([\s\S]*?)(?:<\/\1>|$)/g;
let paramMatch;
while ((paramMatch = paramRegex.exec(toolContent)) !== null) {
const paramName = paramMatch[1];
let paramValue = paramMatch[2];
args[paramName] = paramValue;
}
return { name, arguments: args };
}
}
return null;
}
clearHistory() {
this.history = [];
}
}