Codex Resets Summary

codex-resets

#!/usr/bin/env python3

import json
import urllib.request
from datetime import datetime, timezone
from pathlib import Path

AUTH = Path("~/.codex/auth.json").expanduser()
URL = "https://chatgpt.com/backend-api/wham/rate-limit-reset-credits"


def headers():
    tokens = json.loads(AUTH.read_text())["tokens"]
    return {
        "Authorization": f"Bearer {tokens['access_token']}",
        "ChatGPT-Account-ID": tokens["account_id"],
        "originator": "Codex Desktop",
        "User-Agent": "codex-resets/1.0",
    }


def fetch():
    request = urllib.request.Request(URL, headers=headers())
    with urllib.request.urlopen(request, timeout=25) as response:
        return json.loads(response.read())


def as_datetime(value):
    if isinstance(value, (int, float)) or str(value).isdigit():
        seconds = float(value)
        if seconds > 10_000_000_000:
            seconds /= 1000
        return datetime.fromtimestamp(seconds, timezone.utc)
    return datetime.fromisoformat(str(value).replace("Z", "+00:00"))


def local_time(value):
    return as_datetime(value).astimezone().strftime("%Y-%m-%d %H:%M:%S %Z")


def remaining(value):
    seconds = int((as_datetime(value) - datetime.now(timezone.utc)).total_seconds())
    if seconds < 0:
        return "expired"
    days, seconds = divmod(seconds, 86_400)
    hours, seconds = divmod(seconds, 3_600)
    minutes, _ = divmod(seconds, 60)
    parts = [f"{days}d"] if days else []
    if hours:
        parts.append(f"{hours}h")
    if minutes and len(parts) < 2:
        parts.append(f"{minutes}m")
    return " ".join(parts[:2]) or "under 1m"


data = fetch()
credits = [c for c in data.get("credits", []) if c.get("status") == "available"]

print(f"Available Codex resets: {data.get('available_count', len(credits))}")
for i, credit in enumerate(credits, 1):
    expires = credit["expires_at"]
    print(f"{i}. expires {local_time(expires)} ({remaining(expires)})")