Get a weekly email of what moved on your Trello board

from datetime import datetime, timedelta, timezone
from clickruntime import on_trigger, credentials, http, state, notify, ai

BOARD_ID = "your-board-id"

@on_trigger
def run(event):
    since = state.get("since") or (datetime.now(timezone.utc) - timedelta(days=7)).isoformat()
    auth = {"key": credentials.secret("TRELLO_KEY"), "token": credentials.secret("TRELLO_TOKEN")}
    actions = http.get(f"https://api.trello.com/1/boards/{BOARD_ID}/actions", params={**auth, "since": since, "limit": 500}).json()
    lines = []
    for a in actions:
        d = a.get("data", {})
        card, lst = d.get("card", {}).get("name", ""), d.get("listAfter", d.get("list", {})).get("name", "")
        lines.append(f"{a['type']}: {card} {lst}".strip())
    try:
        body = ai.generate(["Summarise this week's Trello board activity under Finished, Moved, Added and Stuck.",
                            "\n".join(lines)[:20000]], max_output_tokens=700).text
    except ai.AIError:
        body = "\n".join(lines) or "The board was quiet this week."
    notify.email_me("Your Trello board this week", body)
    state.set("since", datetime.now(timezone.utc).isoformat())
    return {"actions": len(actions)}