Write descriptions for products that lack them

import re
from clickruntime import on_trigger, credentials, http, ai, notify

STORE = "your-store.myshopify.com"

def gql(query, variables=None):
    resp = http.post(f"https://{STORE}/admin/api/2025-07/graphql.json",
                     headers={"X-Shopify-Access-Token": credentials.connection("shopify", "store")},
                     json={"query": query, "variables": variables or {}})
    resp.raise_for_status()
    return resp.json()["data"]


@on_trigger
def run(event):
    products = gql("{ products(first: 100) { nodes { id title productType tags descriptionHtml } } }")["products"]["nodes"]
    thin = [p for p in products if len(re.sub(r"<[^>]+>", " ", p["descriptionHtml"]).split()) < 50][:10]
    changed = []
    for p in thin:
        html = ai.generate(f"Product: {p['title']}\nType: {p['productType']}\nTags: {', '.join(p['tags'])}\n"
                           f"Current: {p['descriptionHtml'][:1000]}", max_output_tokens=500,
                           system="Write a clear, search-friendly product description of 80-150 words as simple HTML paragraphs.").text
        gql("mutation($p: ProductUpdateInput!) { productUpdate(product: $p) { userErrors { message } } }",
            {"p": {"id": p["id"], "descriptionHtml": html}})
        changed.append(p["title"])
    if changed:
        notify.email_me(f"Rewrote {len(changed)} product descriptions", "\n".join(f"• {t}" for t in changed))
    return {"updated": len(changed)}