Rework algorithm

lib/llm.ts

@@ -3,6 +3,7 @@ import { fileURLToPath } from "node:url";
 
 import {
   type ChatHistoryItem,
+  type LLamaChatPromptOptions,
   LlamaChatSession,
   type LlamaModel,
   createModelDownloader,
@@ -29,7 +30,11 @@ export type Message = {
   text: string;
 };
 
-export async function complete(model: LlamaModel, messages: Message[]) {
+export async function complete(
+  model: LlamaModel,
+  messages: Message[],
+  options: LLamaChatPromptOptions = {},
+) {
   if (messages.length < 1) throw new Error("messages are empty");
   const init = messages.slice(0, -1);
   const last = messages.at(-1) as Message;
@@ -61,14 +66,11 @@ export async function complete(model: LlamaModel, messages: Message[]) {
   );
 
   const res = await session.prompt(last.text, {
-    temperature: 1.0,
-    repeatPenalty: {
-      frequencyPenalty: 1,
-    },
+    trimWhitespaceSuffix: true,
     onResponseChunk(chunk) {
       process.stderr.write(chunk.text);
     },
-    maxTokens: 200,
+    ...options,
   });
   session.dispose();
   await context.dispose();

lib/misskey.ts

@@ -1,7 +1,6 @@
 import { api } from "misskey-js";
 import type { Note } from "misskey-js/entities.js";
 import { sample } from "./util";
-import type { Message } from "./llm";
 
 export const misskey = new api.APIClient({
   origin: Bun.env["MISSKEY_ORIGIN"] || "https://misskey.cannorin.net",
@@ -19,7 +18,7 @@ export const isSuitableAsInput = (n: Note) =>
   n.text.length > 0;
 
 /** randomly sample some notes from the timeline */
-export async function getNotes() {
+export async function getNotes(localNotesCount = 5, globalNotesCount = 10) {
   // randomly sample N local notes
   const localNotes = (count: number) =>
     misskey
@@ -34,7 +33,10 @@ export async function getNotes() {
       .then((xs) => xs.filter(isSuitableAsInput))
       .then((xs) => sample(xs, count));
 
-  const notes = await Promise.all([localNotes(5), globalNotes(10)]);
+  const notes = await Promise.all([
+    localNotes(localNotesCount),
+    globalNotes(globalNotesCount),
+  ]);
   return sample(notes.flat());
 }
 
@@ -48,9 +50,3 @@ export async function expandReplyTree(
   const reply = await misskey.request("notes/show", { noteId: note.reply.id });
   return await expandReplyTree(reply, [...acc, note], cutoff - 1);
 }
-
-/** convert a note to a chat message */
-export const noteToMessage = (note: Note): Message => ({
-  type: note.userId === me.id ? ("model" as const) : ("user" as const),
-  text: note.text?.replaceAll(`@${me.username}`, "") || "",
-});