justin/discord-game-price-bot
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bypass local AI for search-answered questions to guarantee accurate replies

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justin committed 2026-09-10 08:51:38 -07:00
1 parent 6c70f14359
commit cb350c14e9
1 file changed
+65 -28
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index.js
+65 -28
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@@ -19,7 +19,7 @@ const OLLAMA_MODEL = process.env.OLLAMA_MODEL || "llama3.2";
const TAVILY_API_KEY = process.env.TAVILY_API_KEY;
const WEB_SEARCH_ENABLED = !!TAVILY_API_KEY;
const WEB_SEARCH_RESULT_COUNT = 5;
const WEB_SEARCH_TIMEOUT_MS = 5000;
const WEB_SEARCH_TIMEOUT_MS = 12000;
const AI_COOLDOWN_MS = 5000;
const GREETING_CHANNEL_NAME = "general";
const EVENT_REMINDER_MINUTES = 15;
@@ -86,7 +86,7 @@ function stripHtml(text) {
}
async function searchWeb(query) {
if (!WEB_SEARCH_ENABLED || !query) return [];
if (!WEB_SEARCH_ENABLED || !query) return { answer: null, results: [] };
const controller = new AbortController();
const timeout = setTimeout(() => controller.abort(), WEB_SEARCH_TIMEOUT_MS);
try {
@@ -99,20 +99,30 @@ async function searchWeb(query) {
body: JSON.stringify({
query: query,
max_results: WEB_SEARCH_RESULT_COUNT,
search_depth: "advanced"
search_depth: "advanced",
include_answer: true
}),
signal: controller.signal
});
if (!res.ok) return [];
if (!res.ok) {
console.error("Tavily search failed:", res.status, await res.text());
return { answer: null, results: [] };
}
const data = await res.json();
const results = data.results || [];
return results.slice(0, WEB_SEARCH_RESULT_COUNT).map((r) => ({
const answer = data.answer ? stripHtml(data.answer) : null;
console.log("Tavily search for \"" + query + "\" returned " + results.length + " results" + (answer ? " and a direct answer" : ""));
return {
answer: answer,
results: results.slice(0, WEB_SEARCH_RESULT_COUNT).map((r) => ({
title: stripHtml(r.title),
description: stripHtml(r.content),
url: r.url || ""
}));
}))
};
} catch (err) {
return [];
console.error("Tavily search error:", err.message);
return { answer: null, results: [] };
} finally {
clearTimeout(timeout);
}
@@ -208,36 +218,60 @@ function capToSentences(text, maxSentences) {
return sentences.slice(0, maxSentences).map((s) => s.trim()).join(" ").trim();
}
const STAGE_DIRECTION_PHRASES = /\b(whirrs?(\s+and\s+beeps?)?|beeps?(\s+and\s+whirrs?)?|pauses?\s+for\s+a\s+moment|clears?\s+(its|his|her)\s+throat|chuckles?(\s+softly)?|sighs?(\s+(heavily|deeply))?|nods?(\s+slowly)?|tilts?\s+(its|his|her)\s+head|shrugs?)\b[.,]?\s*/gi;
function stripStageDirections(text) {
return text
.replace(/\*[^*]*\*/g, " ")
.replace(STAGE_DIRECTION_PHRASES, "")
.replace(/\s{2,}/g, " ")
.trim();
}
async function askAI(question, history, displayName, allFacts, searchResults) {
const messages = [
{ role: "system", content: AI_SYSTEM_PROMPT },
{ role: "system", content: "You are talking with " + displayName + " right now. Address them as " + displayName + " or naturally - never by any other name, and never describe them using a label like \"Discord member.\"" }
];
let systemContent = AI_SYSTEM_PROMPT +
"\n\nYou are talking with " + displayName + " right now. Address them as " + displayName + " or naturally - " +
"never by any other name, and never describe them using a label like \"Discord member.\"";
if (allFacts && allFacts.length > 0) {
messages.push({
role: "system",
content: "Permanent facts Discord members have taught you with !remember - shared knowledge across " +
"everyone here, not private to whoever said them. Some are about the person who said them, some " +
systemContent += "\n\nPermanent facts Discord members have taught you with !remember - shared knowledge " +
"across everyone here, not private to whoever said them. Some are about the person who said them, some " +
"are about someone else they mentioned by name - use whichever ones are relevant, including when " +
"someone asks you what you know about a specific named person:\n" +
allFacts.map((f) => "- " + f).join("\n")
});
allFacts.map((f) => "- " + f).join("\n");
}
if (searchResults && searchResults.length > 0) {
const messages = [{ role: "system", content: systemContent }, ...history];
const hasAnswer = searchResults && searchResults.answer;
const hasResults = searchResults && searchResults.results && searchResults.results.length > 0;
if (hasAnswer) {
messages.push({
role: "system",
content: "Live search results for this question. If they contain the specific answer (an exact location, " +
"name, or strategy), state it directly and confidently as fact - do not hedge with phrases like " +
"\"I'm not sure\" or \"I think\" when the results actually say it. Only fall back to a general answer " +
"if the results genuinely don't cover it. Ignore them completely if this is just casual chat rather " +
"than a real question:\n" +
searchResults.map((r, i) => (i + 1) + ". " + r.title + " - " + r.description + " (" + r.url + ")").join("\n")
role: "user",
content: "Here is the answer to my next question, already looked up for you: \"" + searchResults.answer +
"\". Just repeat this fact back to me in your own words, in character, confidently and specifically - " +
"do not say \"I'm not sure\" or hedge in any way, this is a known fact. Ignore it completely only if " +
"my next message turns out to be casual chat rather than a real question."
});
messages.push({ role: "assistant", content: "Got it, I'll answer with that." });
} else if (hasResults) {
messages.push({
role: "user",
content: "Here are live search results for my next question. If they contain the specific answer (an " +
"exact location, name, or strategy), state it directly and confidently as fact in your reply - do not " +
"hedge with phrases like \"I'm not sure\" or \"I think\" when the results actually say it, and never " +
"say something vague like \"it's in a specific spot but I'm not sure what it is\" - that is worse than " +
"useless. For example, if a result says \"the red key is in the sewer level, behind the waterfall,\" " +
"answer like \"It's in the sewer level, behind the waterfall\" - not \"it's somewhere in the sewer " +
"level.\" Only fall back to a general answer if the results genuinely don't mention it at all. Ignore " +
"them completely if my next message turns out to be just casual chat rather than a real question:\n" +
searchResults.results.map((r, i) => (i + 1) + ". " + r.title + " - " + r.description + " (" + r.url + ")").join("\n")
});
messages.push({ role: "assistant", content: "Got it, I'll use those if they're relevant." });
}
messages.push(...history, { role: "user", content: question });
messages.push({ role: "user", content: question });
const res = await fetch(OLLAMA_URL + "/api/chat", {
method: "POST",
@@ -257,7 +291,7 @@ async function askAI(question, history, displayName, allFacts, searchResults) {
}
const data = await res.json();
const reply = data.message && data.message.content;
return reply ? capToSentences(trimIncompleteSentence(reply), AI_MAX_SENTENCES) : null;
return reply ? capToSentences(trimIncompleteSentence(stripStageDirections(reply)), AI_MAX_SENTENCES) : null;
}
function loadGreetings() {
@@ -1697,6 +1731,7 @@ const client = new Client({
client.once("clientReady", () => {
console.log("Logged in as " + client.user.tag);
console.log("Web search: " + (WEB_SEARCH_ENABLED ? "enabled (TAVILY_API_KEY is set)" : "disabled - set TAVILY_API_KEY in .env to enable"));
cron.schedule("0 15 * * *", () => checkPrices(client));
cron.schedule("* * * * *", () => checkUpcomingEvents(client));
});
@@ -1835,7 +1870,9 @@ client.on("messageCreate", async (message) => {
const memory = loadMemory();
const allFacts = Object.values(memory).reduce((acc, list) => acc.concat(list || []), []);
const searchResults = await searchWeb(buildSearchQuery(content));
const aiReply = await askAI(content, history, displayName, allFacts, searchResults);
const aiReply = searchResults && searchResults.answer
? capToSentences(searchResults.answer.trim(), AI_MAX_SENTENCES)
: await askAI(content, history, displayName, allFacts, searchResults);
if (aiReply) {
await message.reply(aiReply);
rememberAiExchange(message.author.id, content, aiReply);