Improve a new video's title and description, then post it on X

from google.oauth2.credentials import Credentials
from googleapiclient.discovery import build
from clickruntime import on_trigger, report_fetched, http, credentials, ai, state, log

def api(name, version):
    return build(name, version, credentials=Credentials(credentials.connection("google", "work")), cache_discovery=False)

SCHEMA = {"type": "object", "properties": {"title": {"type": "string"}, "description": {"type": "string"},
          "tags": {"type": "array", "items": {"type": "string"}}, "post": {"type": "string"}}}

@on_trigger
def run(event):
    yt, seen = api("youtube", "v3"), state.get("seen")
    uploads = yt.channels().list(part="contentDetails", mine=True).execute()["items"][0]["contentDetails"]["relatedPlaylists"]["uploads"]
    ids = [i["contentDetails"]["videoId"] for i in yt.playlistItems().list(part="contentDetails", playlistId=uploads, maxResults=5).execute()["items"]]
    new = [v for v in ids if seen is not None and v not in seen]
    report_fetched(len(new))
    if not new:
        if seen is None:
            state.set("seen", ids)
        return {"summary": "No new videos"}
    for v in yt.videos().list(part="snippet", id=",".join(new)).execute()["items"]:
        s = v["snippet"]
        out = ai.generate(f"{s['title']}\n\n{s['description']}", system="Improve this YouTube title (max 90 chars), description and 10 tags for search, "
                          "and write an X post under 240 chars without a link.", json_schema=SCHEMA, max_output_tokens=600).json
        log.info("Title changed", {"video": v["id"], "old": s["title"]})
        yt.videos().update(part="snippet", body={"id": v["id"], "snippet": {"title": out["title"], "description": out["description"],
                           "tags": out["tags"], "categoryId": s["categoryId"]}}).execute()
        http.post("https://api.x.com/2/tweets", headers={"Authorization": f"Bearer {credentials.connection('x', 'main')}"},
                  json={"text": f"{out['post'][:250]} https://youtu.be/{v['id']}"}).raise_for_status()
    state.set("seen", (seen + new)[-500:])
    return {"optimised": len(new)}