# Tibo's 28-day challenge, day 9 (10/13)

Day 9 (10/13) of Tibo's 28-day Codex challenge: Improvement day. Posts that day: ChatGPT and Codex desktop app update should cut disk usage by 60%.

Language: en
Time zone: America/Los_Angeles
Current time (UTC, cached as of): 2026-10-19T21:54:00.000Z
Query date (America/Los_Angeles): 2026-10-19

HTML: https://didcodexreset.com/oct28/day9.html

Day 9 is Improvement day

Predictions for day 9

- Reset: 4218 (46%)
- Improvement: 4950 (54%)

#### ChatGPT and Codex desktop app update should cut disk usage by 60%

Improvement · 10/13/2026, 16:32

We've rolled out optimizations to how we store state on disk for the chatgpt & codex desktop app that should reduce the amount stored on disk by 60%. Small ship but we've heard enough feedback about power users running out of disk space.

- 👌 great release: 38
- 🫨 needs a reset: 73

[Open on 𝕏](https://x.com/thsottiaux/status/2110151780478927344)

[See all 28 days](/oct28.html#9)