Text your bot a reminder

from datetime import datetime, timezone
from clickruntime import on_event, on_trigger, http, credentials, ai, state

def tg(method, **params):
    r = http.post(f"https://api.telegram.org/bot{credentials.secret('TELEGRAM_BOT_TOKEN')}/{method}", json=params)
    r.raise_for_status()
    return r.json()["result"]

@on_event
def handle(event):
    msg = (event.json or {}).get("message") or {}
    if not msg.get("text"):
        return {"saved": False}
    now = datetime.now(timezone.utc).isoformat()
    r = ai.generate(f"Now is {now}. Extract the reminder from: {msg['text']}",
                    json_schema={"type": "object", "properties": {"what": {"type": "string"}, "at_utc": {"type": "string"}}},
                    max_output_tokens=60).json
    reminders = state.get("reminders") or []
    state.set("reminders", reminders + [{"chat": msg["chat"]["id"], **r}])
    tg("sendMessage", chat_id=msg["chat"]["id"], text=f"OK, I'll remind you: {r['what']} at {r['at_utc'][11:16]} UTC")
    return r

@on_trigger
def send_due(event):
    now = datetime.now(timezone.utc).isoformat()
    reminders = state.get("reminders") or []
    due = [r for r in reminders if r["at_utc"] <= now]
    for r in due:
        tg("sendMessage", chat_id=r["chat"], text=f"Reminder: {r['what']}")
    state.set("reminders", [r for r in reminders if r not in due])
    return {"sent": len(due)}