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ai-memory-sdk

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TypeScript SDK for using Letta subagents for pluggable memory management

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"use strict"; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; var desc = Object.getOwnPropertyDescriptor(m, k); if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { desc = { enumerable: true, get: function() { return m[k]; } }; } Object.defineProperty(o, k2, desc); }) : (function(o, m, k, k2) { if (k2 === undefined) k2 = k; o[k2] = m[k]; })); var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { Object.defineProperty(o, "default", { enumerable: true, value: v }); }) : function(o, v) { o["default"] = v; }); var __importStar = (this && this.__importStar) || (function () { var ownKeys = function(o) { ownKeys = Object.getOwnPropertyNames || function (o) { var ar = []; for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k; return ar; }; return ownKeys(o); }; return function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]); __setModuleDefault(result, mod); return result; }; })(); Object.defineProperty(exports, "__esModule", { value: true }); exports.formatMessages = formatMessages; exports.formatFiles = formatFiles; const fs = __importStar(require("fs")); const MESSAGES_PROMPT = "The following message interactions have occured"; const MESSAGES_TAG = "messages"; const MESSAGE_TOTAL_CHAR_LIMIT = 5000; const FILE_TAG = "file"; const FILE_PART_TAG = "file_part"; const FILE_CHAR_LIMIT = 20000; function formatMessages(messages) { const messageHistory = messages .map(msg => `${msg.role}: ${msg.content}`) .join('\n'); return [{ role: "user", content: `<${MESSAGES_TAG}>${MESSAGES_PROMPT}:\n${messageHistory}</${MESSAGES_TAG}>` }]; } function formatFiles(files) { const allMessages = []; for (const file of files) { try { const fileContent = fs.readFileSync(file.file_path, 'utf-8'); const fileContentChunks = []; for (let i = 0; i < fileContent.length; i += FILE_CHAR_LIMIT) { fileContentChunks.push(fileContent.slice(i, i + FILE_CHAR_LIMIT)); } console.log(`Formatted file ${file.label} into ${fileContentChunks.length} separate messages`); for (let i = 0; i < fileContentChunks.length; i++) { const chunk = fileContentChunks[i]; const partNumber = i + 1; const totalParts = fileContentChunks.length; const filePartContent = `<${FILE_PART_TAG} part=${partNumber}/${totalParts}>${chunk}</${FILE_PART_TAG}>`; const fileMessage = `<${FILE_TAG} label="${file.label}" description="${file.description}">${filePartContent}</${FILE_TAG}>`; allMessages.push({ role: "user", content: fileMessage }); } } catch (error) { const errorMsg = `<${FILE_TAG} label="${file.label}" description="${file.description}">[Error reading file: ${error}]</${FILE_TAG}>`; allMessages.push({ role: "user", content: errorMsg }); } } return allMessages; }