// Shared utilities for both directions
// ─────────────────────────────────────────────────────────────
const RELAY_RULES = {
spam: [
"crypto", "airdrop", "dm us", "dm me", "forex", "giveaway", "promo",
"promote", "check my page", "check my profile", "followers", "investment",
"bitcoin", "free money", "link in bio", "click the link",
],
negative: [
"mid", "flat", "boring", "bad", "trash", "hate", "awful", "weak",
"overrated", "ugly", "lame", "terrible", "washed", "cringe", "tbh",
],
question: [
"where", "what", "when", "why", "how", "which", "camera", "lens",
"price", "cost", "sale", "available", "setup", "location", "spec",
"settings", "buy",
],
positive: [
"love", "insane", "fire", "clean", "crazy", "beautiful", "sick",
"hard", "amazing", "legend", "elite", "perfect", "wow", "need this",
],
};
function normalizeRelayText(comment) {
return String(comment || "").trim().toLowerCase();
}
function usesEmoji(comment) {
return /[\u{1F300}-\u{1FAFF}\u{2600}-\u{27BF}]/u.test(comment || "");
}
function includesAny(text, needles) {
return needles.some((needle) => text.includes(needle));
}
function inferBucket(text) {
if (!text) return "Fan";
if (includesAny(text, RELAY_RULES.spam)) return "Spam";
if (includesAny(text, RELAY_RULES.negative)) return "Negative";
if (text.includes("?") || includesAny(text, RELAY_RULES.question)) return "Question";
return "Fan";
}
function inferSentiment(text, bucket) {
if (bucket === "Negative") return "Negative";
if (bucket === "Spam") return "Neutral";
if (includesAny(text, RELAY_RULES.positive) || /[!]{1,}/.test(text) || usesEmoji(text)) {
return "Positive";
}
if (bucket === "Question") return "Neutral";
return "Positive";
}
function buildReply(text, bucket) {
const emoji = usesEmoji(text);
if (bucket === "Spam") return "filtering this one out.";
if (bucket === "Negative") {
if (text.includes("flat")) return "fair read, i was chasing a softer frame on this set.";
if (text.includes("mid")) return "not every frame needs to swing for the fences, but i hear you.";
return "fair note, i am always tuning the edit.";
}
if (bucket === "Question") {
if (text.includes("where") || text.includes("location")) return "shot this in seoul, more from that run soon.";
if (text.includes("camera") || text.includes("lens") || text.includes("settings")) {
return "sony body, 50mm glass, low light, and a lot of patience.";
}
if (text.includes("sale") || text.includes("available") || text.includes("buy") || text.includes("price") || text.includes("cost")) {
return "not for sale, but happy to share the spec if that helps.";
}
return "good question, i will break that down in the next post.";
}
if (text.includes("992")) return "appreciate it, that 992 set was a fun one to chase.";
if (text.includes("love")) return emoji ? "appreciate it 🔥" : "appreciate it, more soon.";
if (text.includes("insane") || text.includes("crazy") || text.includes("fire")) return "glad it landed, this one was worth waiting for.";
return emoji ? "appreciate it 🙏" : "appreciate it.";
}
function heuristicRelayResponse(comment) {
const text = normalizeRelayText(comment);
const bucket = inferBucket(text);
return {
bucket,
sentiment: inferSentiment(text, bucket),
reply: buildReply(text, bucket),
_engine: "heuristic",
};
}
async function classifyAndReply(comment, persona = "Maxwell - automotive photographer, dry humor, west-coast laid-back") {
const fallback = heuristicRelayResponse(comment);
const claude = window.claude?.complete;
if (!claude) return fallback;
const prompt = `You are Relay, an AI that helps an Instagram creator triage and reply to comments.
Persona of the creator: ${persona}
Incoming comment: "${comment}"
Respond ONLY with a compact JSON object - no prose, no code fences:
{
"bucket": one of "Question" | "Fan" | "Negative" | "Spam",
"sentiment": one of "Positive" | "Neutral" | "Negative",
"reply": a short reply in the creator's voice - 1 sentence, lowercase ok, no hashtags, no emojis unless the original comment used them
}`;
try {
const raw = await Promise.race([
claude(prompt),
new Promise((_, reject) => setTimeout(() => reject(new Error("timeout")), 1800)),
]);
const m = raw.match(/\{[\s\S]*\}/);
if (!m) throw new Error("no json");
const parsed = JSON.parse(m[0]);
if (!parsed.bucket || !parsed.sentiment || !parsed.reply) throw new Error("bad payload");
return { ...parsed, _engine: "claude" };
} catch (e) {
return fallback;
}
}
// Tiny pre-canned dataset used to seed demos before user types
const SEED_COMMENTS = [
{ user: "fan123", text: "love the 992 shots!" },
{ user: "maxwellgrove", text: "this shot is insane 🔥 where is this??" },
{ user: "carbuyer.la", text: "is this car for sale" },
{ user: "negativenick", text: "lighting looks flat tbh" },
{ user: "spambot_007", text: "🚀🚀 check my page for crypto airdrops 🚀🚀" },
];
// Rotating dataset hook for ambient demo
function useRotating(items, ms = 2400) {
const [i, setI] = React.useState(0);
React.useEffect(() => {
const t = setInterval(() => setI(x => (x + 1) % items.length), ms);
return () => clearInterval(t);
}, [items, ms]);
return [items[i], i];
}
// Small inline icon set — kept abstract, no slop
const Icon = {
arrow: (p) => (
),
dot: (p) => (
),
spark: (p) => (
),
check: (p) => (
),
plus: (p) => (
),
};
Object.assign(window, { classifyAndReply, SEED_COMMENTS, useRotating, Icon });