Tibo’s 28-day plan: Codex daily update index
Follow Codex and ChatGPT Work features, usage resets and their scope. Days 1–16 have individual articles with sources and practical explanations.
Codex & OpenAI guides
Usage resets, product updates, service incidents and practical guides for Codex and OpenAI users.
Selected reading
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October 2026
Codex CLI 0.163.0: searchable settings and practical fixes
Find settings with /config, steer an active response, and review fixes for resumed sessions, Windows paste and WSL clipboard handling.
Check Codex limits: windows, shared usage and extra credits
Use the usage dashboard or CLI /status, identify your plan windows, and distinguish shared Work usage from separately billed API-key access.
GPT-5.5 retirement in Codex: check saved model settings
The October 14 change affects ChatGPT sign-in. Check workspace defaults, custom agents and scheduled tasks; API-key sessions have a different scope.
Oct 21 UTC: Codex, ChatGPT and API degradation resolved
OpenAI confirmed recovery at 03:28 UTC. Match affected components and update times to your task, then check existing results before retrying.
Tibo's Day 16 | 12-hour API caching and resumed Codex chats
The API adds a longer retention option. Tibo separately describes cache behavior when restoring signed-in Codex and Work conversations.
Tibo's Day 15 | Codex broadcast followed by a reset message
The first post points to the OpenAI Developers broadcast; a later post adds a reset. Both belong to the same Pacific series day.
Tibo's Day 14 | Edit earlier desktop messages with “time travel”
Editing an earlier prompt differs from steering a running task. The exchange does not fully specify rollback of files or external actions.