clone/codex
1
0
Fork 0
mirror of https://github.com/openai/codex.git synced 2026-04-30 17:36:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat: warning switch model on resume (#6507)

Browse Source 
<img width="1259" height="40" alt="Screenshot 2025-11-11 at 14 01 41"
src="https://github.com/user-attachments/assets/48ead3d2-d89c-4d8a-a578-82d9663dbd88"
/>
This commit is contained in:
jif-oai
2025-11-12 11:13:37 +00:00
committed by GitHub
parent 424bfecd0b
commit 530db0ad73
2 changed files with 99 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
codex-rs/core/src/codex.rs
View File

@@ -97,6 +97,7 @@ use crate::protocol::Submission;
use crate::protocol::TokenCountEvent;
use crate::protocol::TokenUsage;
use crate::protocol::TurnDiffEvent;
use crate::protocol::WarningEvent;
use crate::rollout::RolloutRecorder;
use crate::rollout::RolloutRecorderParams;
use crate::shell;
@@ -674,6 +675,34 @@ impl Session {
let rollout_items = conversation_history.get_rollout_items();
let persist = matches!(conversation_history, InitialHistory::Forked(_));
// If resuming, warn when the last recorded model differs from the current one.
if let InitialHistory::Resumed(_) = conversation_history
&& let Some(prev) = rollout_items.iter().rev().find_map(|it| {
if let RolloutItem::TurnContext(ctx) = it {
Some(ctx.model.as_str())
} else {
None
}
})
{
let curr = turn_context.client.get_model();
if prev != curr {
warn!(
"resuming session with different model: previous={prev}, current={curr}"
);
self.send_event(
&turn_context,
EventMsg::Warning(WarningEvent {
message: format!(
"This session was recorded with model `{prev}` but is resuming with `{curr}`. \
Consider switching back to `{prev}` as it may affect Codex performance."
),
}),
)
.await;
}
}
// Always add response items to conversation history
let reconstructed_history =
self.reconstruct_history_from_rollout(&turn_context, &rollout_items);