ai-memory-sdk
Version:
TypeScript SDK for using Letta subagents for pluggable memory management
80 lines (79 loc) • 3.45 kB
JavaScript
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;
}
;