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Without compacting, context window increased from 52% to 71%

bugSomething isn't workingSomething isn't working

context-managementIssues related to context management (including compaction)Issues related to context management (including compaction)

Status: Open.

#6085 In openai/codex;

· Meowzz95 opened on Nov 1, 2025

Codex says its out of context but it just compacted and context was at 100%

bugSomething isn't workingSomething isn't working

context-managementIssues related to context management (including compaction)Issues related to context management (including compaction)

Status: Open.

#6039 In openai/codex;

· davidbenhaim opened on Oct 31, 2025

Auto compaction causes GPT-5-Codex to lose the plot. It forgets it is mid-task, forgets it has edited files and stops.

bugSomething isn't workingSomething isn't working

context-managementIssues related to context management (including compaction)Issues related to context management (including compaction)

Status: Open.

#5957 In openai/codex;

· adamfgr opened on Oct 30, 2025

Can't recover after exhausting context

bugSomething isn't workingSomething isn't working

context-managementIssues related to context management (including compaction)Issues related to context management (including compaction)

Status: Open.

#5695 In openai/codex;

· nialse opened on Oct 26, 2025

Codex ran out of room in the model's context window. Start a new conversation or clear earlier history before retrying.

bugSomething isn't workingSomething isn't working

context-managementIssues related to context management (including compaction)Issues related to context management (including compaction)

Status: Open.

#4926 In openai/codex;

· furkancak1r opened on Oct 8, 2025

/compact does not work.

bugSomething isn't workingSomething isn't working

context-managementIssues related to context management (including compaction)Issues related to context management (including compaction)

Status: Open.

#4813 In openai/codex;

· EnterOgawa opened on Oct 6, 2025

better visual representation of Auto context on/off

context-managementIssues related to context management (including compaction)Issues related to context management (including compaction)

enhancementNew feature or requestNew feature or request

Status: Open.

#4440 In openai/codex;

· SvenMeyer opened on Sep 29, 2025

🪲 Bug Report: Codex forgets user instructions due to weak memory/context handling

bugSomething isn't workingSomething isn't working

context-managementIssues related to context management (including compaction)Issues related to context management (including compaction)

Status: Open.

#3923 In openai/codex;

· Erraoudy opened on Sep 19, 2025

Improve context window transparency: <code>/context</code> command providing detailed context window overview

context-managementIssues related to context management (including compaction)Issues related to context management (including compaction)

enhancementNew feature or requestNew feature or request

Status: Open.

#3558 In openai/codex;

· LuisGot opened on Sep 13, 2025

let user customize context_window

context-managementIssues related to context management (including compaction)Issues related to context management (including compaction)

enhancementNew feature or requestNew feature or request

Status: Open.

#3523 In openai/codex;

· jiangying000 opened on Sep 12, 2025

Auto-compact when approaching context limit

context-managementIssues related to context management (including compaction)Issues related to context management (including compaction)

enhancementNew feature or requestNew feature or request

Status: Open.

#3004 In openai/codex;

· Alfredo-Sandoval opened on Sep 1, 2025

AGENTS.md is ignored after a /compact

bugSomething isn't workingSomething isn't working

context-managementIssues related to context management (including compaction)Issues related to context management (including compaction)

Status: Open.

#2927 In openai/codex;

· guidedways opened on Aug 30, 2025