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core: raise token budget message limits #29970

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Merged
bolinfest merged 1 commit into from
Jun 25, 2026
Merged

core: raise token budget message limits #29970

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4 changes: 2 additions & 2 deletions codex-rs/core/config.schema.json
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Original file line number Diff line number Diff line change
Expand Up @@ -2889,12 +2889,12 @@
},
"guidance_message": {
"description": "Guidance appended to the context-window metadata in a developer message.",
"maxLength": 1000,
"maxLength": 2000,
"type": "string"
},
"reminder_message_template": {
"description": "Reminder template. `{n_remaining}` is replaced with the tokens remaining before auto-compaction.",
"maxLength": 1000,
"maxLength": 2000,
"minLength": 1,
"type": "string"
},
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4 changes: 2 additions & 2 deletions codex-rs/core/src/config/mod.rs
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Expand Up @@ -1088,8 +1088,8 @@ pub(crate) const DEFAULT_TOKEN_BUDGET_REMINDER_MESSAGE_TEMPLATE: &str = concat!(
"Your context window is nearly exhausted (only {n_remaining} tokens remaining) and will be automatically reset for you soon. ",
"Once reset, message items in current context window will be cleared in the new window, but notes and history items will be persistent across windows."
);
const TOKEN_BUDGET_REMINDER_MESSAGE_TEMPLATE_MAX_BYTES: usize = 1000;
const TOKEN_BUDGET_GUIDANCE_MESSAGE_MAX_BYTES: usize = 1000;
const TOKEN_BUDGET_REMINDER_MESSAGE_TEMPLATE_MAX_BYTES: usize = 2000;
const TOKEN_BUDGET_GUIDANCE_MESSAGE_MAX_BYTES: usize = 2000;

#[derive(Debug, Clone, PartialEq, Eq, Serialize)]
pub struct TokenBudgetConfig {
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4 changes: 2 additions & 2 deletions codex-rs/features/src/feature_configs.rs
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Expand Up @@ -86,11 +86,11 @@ pub struct TokenBudgetConfigToml {
/// Reminder template. `{n_remaining}` is replaced with the tokens remaining before
/// auto-compaction.
#[serde(skip_serializing_if = "Option::is_none")]
#[schemars(length(min = 1, max = 1000))]
#[schemars(length(min = 1, max = 2000))]
pub reminder_message_template: Option<String>,
/// Guidance appended to the context-window metadata in a developer message.
#[serde(skip_serializing_if = "Option::is_none")]
#[schemars(length(max = 1000))]
#[schemars(length(max = 2000))]
pub guidance_message: Option<String>,
}

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