由光湖 Persona Studio 生成
', + ' ', + '', + '' + ].join('\n'); + fs.writeFileSync(path.join(projectDir, 'index.html'), htmlContent, 'utf-8'); + files.push('index.html'); + + // 生成 style.css + fs.writeFileSync(path.join(projectDir, 'style.css'), 'body { font-family: sans-serif; padding: 2rem; }\n', 'utf-8'); + files.push('style.css'); + + // 生成 main.js + fs.writeFileSync(path.join(projectDir, 'main.js'), 'console.log("Project initialized by Persona Studio");\n', 'utf-8'); + files.push('main.js'); + + // 生成 README + fs.writeFileSync(path.join(projectDir, 'README.md'), [ + '# ' + projectName, + '', + '## 需求描述', + requirements.substring(0, 500), + '', + '> 模板项目（AI 模型尚未配置，请管理员设置 MODEL_API_KEY）', + '', + '生成时间：' + new Date().toISOString() + ].join('\n'), 'utf-8'); + files.push('README.md'); + + return { + projectName, + files, + summary: `模板项目 ${projectName} 已生成（${files.length} 个文件）。待 API 密钥配置后可生成完整代码。` + }; +} + +module.exports = { + generate, + extractRequirements +}; diff --git a/persona-studio/backend/brain/memory-manager.js b/persona-studio/backend/brain/memory-manager.js new file mode 100644 index 00000000..918387cb --- /dev/null +++ b/persona-studio/backend/brain/memory-manager.js @@ -0,0 +1,136 @@ +/** + * persona-studio · 记忆读写管理 + * 管理每个体验者的独立记忆空间 brain/memory/{EXP-XXX}/ + */ +const fs = require('fs'); +const path = require('path'); + +const BRAIN_DIR = path.join(__dirname, '..', '..', 'brain'); +const MEMORY_DIR = path.join(BRAIN_DIR, 'memory'); + +/** + * 确保体验者目录存在 + */ +function ensureDevDir(devId) { + const dir = path.join(MEMORY_DIR, devId); + if (!fs.existsSync(dir)) { + fs.mkdirSync(dir, { recursive: true }); + } + return dir; +} + +/** + * 加载体验者的对话记忆 + */ +function loadMemory(devId) { + const dir = ensureDevDir(devId); + const file = path.join(dir, 'memory.json'); + try { + return JSON.parse(fs.readFileSync(file, 'utf-8')); + } catch { + const initial = { + dev_id: devId, + conversations: [], + last_topic: null, + preferences: {}, + updated_at: null + }; + fs.writeFileSync(file, JSON.stringify(initial, null, 2), 'utf-8'); + return initial; + } +} + +/** + * 追加对话记录 + */ +function appendConversation(devId, messages) { + const memory = loadMemory(devId); + memory.conversations = memory.conversations.concat(messages); + + // 保留最近 200 条对话 + if (memory.conversations.length > 200) { + memory.conversations = memory.conversations.slice(-200); + } + + memory.updated_at = new Date().toISOString(); + saveMemory(devId, memory); +} + +/** + * 更新最后话题 + */ +function updateLastTopic(devId, topic) { + const memory = loadMemory(devId); + // 取消息的前 30 个字符作为话题摘要 + memory.last_topic = topic.length > 30 ? topic.substring(0, 30) + '…' : topic; + memory.updated_at = new Date().toISOString(); + saveMemory(devId, memory); +} + +/** + * 保存记忆 + */ +function saveMemory(devId, memory) { + const dir = ensureDevDir(devId); + const file = path.join(dir, 'memory.json'); + fs.writeFileSync(file, JSON.stringify(memory, null, 2), 'utf-8'); +} + +/** + * 加载体验者的项目记录 + */ +function loadProjects(devId) { + const dir = ensureDevDir(devId); + const file = path.join(dir, 'projects.json'); + try { + return JSON.parse(fs.readFileSync(file, 'utf-8')); + } catch { + const initial = { dev_id: devId, projects: [], updated_at: null }; + fs.writeFileSync(file, JSON.stringify(initial, null, 2), 'utf-8'); + return initial; + } +} + +/** + * 添加项目记录 + */ +function addProject(devId, project) { + const data = loadProjects(devId); + data.projects.push(project); + data.updated_at = new Date().toISOString(); + const dir = ensureDevDir(devId); + const file = path.join(dir, 'projects.json'); + fs.writeFileSync(file, JSON.stringify(data, null, 2), 'utf-8'); +} + +/** + * 加载/更新体验者画像 + */ +function loadProfile(devId) { + const dir = ensureDevDir(devId); + const file = path.join(dir, 'profile.json'); + try { + return JSON.parse(fs.readFileSync(file, 'utf-8')); + } catch { + const initial = { + dev_id: devId, + tech_level: null, + communication_style: null, + aesthetic_preference: null, + growth_records: [], + updated_at: null + }; + fs.writeFileSync(file, JSON.stringify(initial, null, 2), 'utf-8'); + return initial; + } +} + +module.exports = { + loadMemory, + saveMemory, + appendConversation, + updateLastTopic, + loadProjects, + addProject, + loadProfile +}; diff --git a/persona-studio/backend/brain/model-config.json b/persona-studio/backend/brain/model-config.json new file mode 100644 index 00000000..21578da2 --- /dev/null +++ b/persona-studio/backend/brain/model-config.json @@ -0,0 +1,37 @@ +{ + "api_source": "third_party_combined", + "api_key_env": "MODEL_API_KEY", + "base_url": "https://api.yunwu.ai/v1", + "auto_detect": { + "enabled": true, + "schedule": "daily_0300", + "test_prompts": { + "chat": "你好，请用中文介绍一下自己", + "code": "写一个JavaScript函数，输入数组返回去重后的结果", + "reasoning": "分析以下需求并给出技术方案：用户想做一个带搜索功能的个人博客" + } + }, + "routing_rules": { + "chat": { + "priority": ["chinese_ability", "conversation_quality", "speed"], + "max_latency_ms": 5000 + }, + "code_generation": { + "priority": ["code_quality", "context_window", "reasoning"], + "max_latency_ms": 30000 + }, + "code_review": { + "priority": ["reasoning", "code_quality"], + "max_latency_ms": 15000 + }, + "quick_reply": { + "priority": ["speed", "cost"], + "max_latency_ms": 2000 + } + }, + "fallback": { + "max_retries": 3, + "timeout_ms": 30000, + "on_all_fail": "notify_master" + } +} diff --git a/persona-studio/backend/brain/model-router.js b/persona-studio/backend/brain/model-router.js new file mode 100644 index 00000000..6f935e17 --- /dev/null +++ b/persona-studio/backend/brain/model-router.js @@ -0,0 +1,288 @@ +/** + * persona-studio · 智能模型路由引擎 + * + * 功能： + * ① 探测阶段（auto-detect）→ 用 API 密钥请求平台的 /models 接口 + * ② 路由阶段（auto-select）→ 根据任务类型选择最优模型 + * ③ 降级阶段（fallback）→ 首选模型失败时自动切换 + */ +const fs = require('fs'); +const path = require('path'); +const https = require('https'); +const http = require('http'); + +const CONFIG_PATH = path.join(__dirname, 'model-config.json'); +const BENCHMARK_PATH = path.join(__dirname, 'model-benchmark.json'); + +/** + * 加载路由配置 + */ +function loadConfig() { + try { + return JSON.parse(fs.readFileSync(CONFIG_PATH, 'utf-8')); + } catch { + return getDefaultConfig(); + } +} + +/** + * 加载基准测试结果 + */ +function loadBenchmark() { + try { + return JSON.parse(fs.readFileSync(BENCHMARK_PATH, 'utf-8')); + } catch { + return null; + } +} + +/** + * 保存基准测试结果 + */ +function saveBenchmark(data) { + fs.writeFileSync(BENCHMARK_PATH, JSON.stringify(data, null, 2), 'utf-8'); +} + +/** + * 根据任务类型选择最优模型 + * @param {string} taskType - 'chat' | 'code_generation' | 'code_review' | 'quick_reply' + * @returns {{ model: string, baseUrl: string, apiKey: string }} + */ +function selectModel(taskType) { + const config = loadConfig(); + const benchmark = loadBenchmark(); + const apiKey = process.env.MODEL_API_KEY || ''; + const baseUrl = config.base_url || 'https://api.yunwu.ai/v1'; + + // 如果有 benchmark 且有路由表，使用路由表 + if (benchmark && benchmark.routing_table && benchmark.routing_table[taskType]) { + return { + model: benchmark.routing_table[taskType], + baseUrl, + apiKey + }; + } + + // 默认模型映射 + const defaults = { + chat: 'deepseek-chat', + code_generation: 'deepseek-chat', + code_review: 'deepseek-chat', + quick_reply: 'deepseek-chat' + }; + + return { + model: defaults[taskType] || 'deepseek-chat', + baseUrl, + apiKey + }; +} + +/** + * 调用 AI 模型 API + * @param {object} params + * @param {string} params.model - 模型 ID + * @param {string} params.baseUrl - API 基础 URL + * @param {string} params.apiKey - API 密钥 + * @param {Array} params.messages - OpenAI 格式消息列表 + * @param {number} [params.maxTokens=2000] + * @param {number} [params.temperature=0.8] + * @returns {Promise你好 ${dev_id}，
`, + `你的项目 ${projectName} 已经完成开发！
`, + '${summary || '项目代码已生成'}
`, + '',
+ '光湖语言人格系统 · HoloLake Era · AGE OS
',
+ '此邮件由知秋自动发送',
+ '