Share new articles on LinkedIn and get a Telegram note

import feedparser
from clickruntime import on_trigger, credentials, http, ai, state, report_fetched

AUTHOR, CHAT = "urn:li:person:abc123", "123456789"
FEEDS = ["https://northwind.dev/feed", "https://medium.com/feed/@northwind", "https://dev.to/feed/northwind"]

@on_trigger
def run(event):
    seen = state.get("seen") or []
    new = list({e.title: e for f in FEEDS for e in feedparser.parse(f).entries if e.title not in seen}.values())
    report_fetched(len(new))
    if not new:
        return {"summary": "No new articles"}
    for e in new:
        try:
            intro = ai.generate(f"Two-sentence LinkedIn intro for my article: {e.title}", max_output_tokens=100).text.strip()
        except (ai.AINotIncluded, ai.AILimitReached):
            intro = e.get("summary", e.title)[:300]
        r = http.post("https://api.linkedin.com/rest/posts", headers={"Authorization": f"Bearer {credentials.connection('linkedin', 'work')}", "LinkedIn-Version": "202409"},
                      json={"author": AUTHOR, "commentary": intro, "visibility": "PUBLIC", "lifecycleState": "PUBLISHED",
                            "distribution": {"feedDistribution": "MAIN_FEED"}, "content": {"article": {"source": e.link, "title": e.title}}})
        http.post(f"https://api.telegram.org/bot{credentials.secret('TELEGRAM_BOT_TOKEN')}/sendMessage",
                  json={"chat_id": CHAT, "text": f"Shared on LinkedIn: {e.title}\nhttps://www.linkedin.com/feed/update/{r.headers.get('x-restli-id')}"})
        seen.append(e.title)
    state.set("seen", seen[-500:])
    return {"shared": len(new)}