Improve function definitions

src/functions/describe-model.ts

@@ -4,7 +4,7 @@ import { RunnerResponse, defaultModel, Tool } from "../functions";
 export class describeModel extends Tool {
   static definition = {
     name: "describe_model",
-    description: "Describes a model.",
+    description: "Describes a specific model.",
     parameters: {
       type: "object",
       properties: {

src/functions/list-models.ts

@@ -1,12 +1,17 @@
 import OpenAI from "openai";
 import { RunnerResponse, defaultModel, Tool } from "../functions";
-import * as modelsAPI from "../models-api";
 
 export class listModels extends Tool {
   static definition = {
     name: "list_models",
-    description: "Lists the available models.",
-    parameters: { type: "object", properties: {} },
+    description:
+      "This function lists the AI models available in GitHub Models.",
+    parameters: {
+      type: "object",
+      properties: {},
+      description:
+        "This function does not require any input parameters. It simply returns a list of models.",
+    },
   };
 
   async execute(
@@ -20,7 +25,7 @@ export class listModels extends Tool {
       "Use markdown formatting to make each description more readable.",
       "Begin each model's description with a header consisting of the model's registry and name",
       "The header must be formatted as `<registry>/<name>`.",
-      "That list is as follows:",
+      "That list of models is as follows:",
     ];
 
     for (const model of models) {

src/functions/recommend-model.ts

@@ -1,13 +1,17 @@
 import OpenAI from "openai";
 import { RunnerResponse, defaultModel, Tool } from "../functions";
-import { ModelsAPI } from "../models-api";
 
 export class recommendModel extends Tool {
   static definition = {
     name: "recommend_model",
     description:
-      "Recommends the best model according to the user's use-case, using the available models.",
-    parameters: { type: "object", properties: {} },
+      "Determines and recommends the most appropriate machine learning model based on the provided use-case. This function uses the available list of models to make the recommendation.",
+    parameters: {
+      type: "object",
+      properties: {},
+      description:
+        "This function does not require any input parameters. It uses internal logic to recommend the best model based on the provided use-case.",
+    },
   };
 
   async execute(