agsamantha/node_modules/langchain/dist/experimental/autogpt/prompt_generator.js

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2024-10-02 15:15:21 -05:00
import { zodToJsonSchema } from "zod-to-json-schema";
import { FINISH_NAME } from "./schema.js";
/**
* Class that generates prompts for generative agents. It maintains a list
* of constraints, commands, resources, and performance evaluations.
*/
export class PromptGenerator {
constructor() {
Object.defineProperty(this, "constraints", {
enumerable: true,
configurable: true,
writable: true,
value: void 0
});
Object.defineProperty(this, "commands", {
enumerable: true,
configurable: true,
writable: true,
value: void 0
});
Object.defineProperty(this, "resources", {
enumerable: true,
configurable: true,
writable: true,
value: void 0
});
Object.defineProperty(this, "performance_evaluation", {
enumerable: true,
configurable: true,
writable: true,
value: void 0
});
Object.defineProperty(this, "response_format", {
enumerable: true,
configurable: true,
writable: true,
value: void 0
});
this.constraints = [];
this.commands = [];
this.resources = [];
this.performance_evaluation = [];
this.response_format = {
thoughts: {
text: "thought",
reasoning: "reasoning",
plan: "- short bulleted\n- list that conveys\n- long-term plan",
criticism: "constructive self-criticism",
speak: "thoughts summary to say to user",
},
command: { name: "command name", args: { "arg name": "value" } },
};
}
/**
* Adds a constraint to the list of constraints.
* @param constraint The constraint to add.
* @returns void
*/
add_constraint(constraint) {
this.constraints.push(constraint);
}
/**
* Adds a tool to the list of commands.
* @param tool The tool to add.
* @returns void
*/
add_tool(tool) {
this.commands.push(tool);
}
_generate_command_string(tool) {
let output = `"${tool.name}": ${tool.description}`;
output += `, args json schema: ${JSON.stringify(zodToJsonSchema(tool.schema).properties)}`;
return output;
}
/**
* Adds a resource to the list of resources.
* @param resource The resource to add.
* @returns void
*/
add_resource(resource) {
this.resources.push(resource);
}
/**
* Adds a performance evaluation to the list of performance evaluations.
* @param evaluation The performance evaluation to add.
* @returns void
*/
add_performance_evaluation(evaluation) {
this.performance_evaluation.push(evaluation);
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
_generate_numbered_list(items, item_type = "list") {
if (item_type === "command") {
const command_strings = items.map((item, i) => `${i + 1}. ${this._generate_command_string(item)}`);
const finish_description = "use this to signal that you have finished all your objectives";
const finish_args = '"response": "final response to let people know you have finished your objectives"';
const finish_string = `${items.length + 1}. ${FINISH_NAME}: ${finish_description}, args: ${finish_args}`;
return command_strings.concat([finish_string]).join("\n");
}
return items.map((item, i) => `${i + 1}. ${item}`).join("\n");
}
/**
* Generates a prompt string that includes the constraints, commands,
* resources, performance evaluations, and response format.
* @returns A string representing the prompt.
*/
generate_prompt_string() {
const formatted_response_format = JSON.stringify(this.response_format, null, 4);
const prompt_string = `Constraints:\n${this._generate_numbered_list(this.constraints)}\n\n` +
`Commands:\n${this._generate_numbered_list(this.commands, "command")}\n\n` +
`Resources:\n${this._generate_numbered_list(this.resources)}\n\n` +
`Performance Evaluation:\n${this._generate_numbered_list(this.performance_evaluation)}\n\n` +
`You should only respond in JSON format as described below ` +
`\nResponse Format: \n${formatted_response_format} ` +
`\nEnsure the response can be parsed by Python json.loads`;
return prompt_string;
}
}
/**
* Function that generates a prompt string for a given list of tools.
*/
export function getPrompt(tools) {
const prompt_generator = new PromptGenerator();
prompt_generator.add_constraint("~4000 word limit for short term memory. " +
"Your short term memory is short, " +
"so immediately save important information to files.");
prompt_generator.add_constraint("If you are unsure how you previously did something " +
"or want to recall past events, " +
"thinking about similar events will help you remember.");
prompt_generator.add_constraint("No user assistance");
prompt_generator.add_constraint('Exclusively use the commands listed in double quotes e.g. "command name"');
for (const tool of tools) {
prompt_generator.add_tool(tool);
}
prompt_generator.add_resource("Internet access for searches and information gathering.");
prompt_generator.add_resource("Long Term memory management.");
prompt_generator.add_resource("GPT-3.5 powered Agents for delegation of simple tasks.");
prompt_generator.add_resource("File output.");
prompt_generator.add_performance_evaluation("Continuously review and analyze your actions " +
"to ensure you are performing to the best of your abilities.");
prompt_generator.add_performance_evaluation("Constructively self-criticize your big-picture behavior constantly.");
prompt_generator.add_performance_evaluation("Reflect on past decisions and strategies to refine your approach.");
prompt_generator.add_performance_evaluation("Every command has a cost, so be smart and efficient. " +
"Aim to complete tasks in the least number of steps.");
const prompt_string = prompt_generator.generate_prompt_string();
return prompt_string;
}