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feat: compaction prompt configurable (#5959)

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```
 codex -c compact_prompt="Summarize in bullet points"
 ```
This commit is contained in:
jif-oai
2025-10-30 14:24:24 +00:00
committed by GitHub
parent 5fcc380bd9
commit f4f9695978
11 changed files with 198 additions and 22 deletions
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19
codex-rs/core/src/codex.rs
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@@ -173,6 +173,7 @@ impl Codex {
model_reasoning_summary: config.model_reasoning_summary,
user_instructions,
base_instructions: config.base_instructions.clone(),
compact_prompt: config.compact_prompt.clone(),
approval_policy: config.approval_policy,
sandbox_policy: config.sandbox_policy.clone(),
cwd: config.cwd.clone(),
@@ -265,6 +266,7 @@ pub(crate) struct TurnContext {
/// instead of `std::env::current_dir()`.
pub(crate) cwd: PathBuf,
pub(crate) base_instructions: Option<String>,
pub(crate) compact_prompt: Option<String>,
pub(crate) user_instructions: Option<String>,
pub(crate) approval_policy: AskForApproval,
pub(crate) sandbox_policy: SandboxPolicy,
@@ -281,6 +283,12 @@ impl TurnContext {
.map(PathBuf::from)
.map_or_else(|| self.cwd.clone(), |p| self.cwd.join(p))
}
pub(crate) fn compact_prompt(&self) -> &str {
self.compact_prompt
.as_deref()
.unwrap_or(compact::SUMMARIZATION_PROMPT)
}
}
#[allow(dead_code)]
@@ -301,6 +309,9 @@ pub(crate) struct SessionConfiguration {
/// Base instructions override.
base_instructions: Option<String>,
/// Compact prompt override.
compact_prompt: Option<String>,
/// When to escalate for approval for execution
approval_policy: AskForApproval,
/// How to sandbox commands executed in the system
@@ -407,6 +418,7 @@ impl Session {
client,
cwd: session_configuration.cwd.clone(),
base_instructions: session_configuration.base_instructions.clone(),
compact_prompt: session_configuration.compact_prompt.clone(),
user_instructions: session_configuration.user_instructions.clone(),
approval_policy: session_configuration.approval_policy,
sandbox_policy: session_configuration.sandbox_policy.clone(),
@@ -1313,7 +1325,7 @@ mod handlers {
use crate::codex::Session;
use crate::codex::SessionSettingsUpdate;
use crate::codex::TurnContext;
use crate::codex::compact;
use crate::codex::spawn_review_thread;
use crate::config::Config;
use crate::mcp::auth::compute_auth_statuses;
@@ -1540,7 +1552,7 @@ mod handlers {
// Attempt to inject input into current task
if let Err(items) = sess
.inject_input(vec![UserInput::Text {
text: compact::SUMMARIZATION_PROMPT.to_string(),
text: turn_context.compact_prompt().to_string(),
}])
.await
{
@@ -1664,6 +1676,7 @@ async fn spawn_review_thread(
tools_config,
user_instructions: None,
base_instructions: Some(base_instructions.clone()),
compact_prompt: parent_turn_context.compact_prompt.clone(),
approval_policy: parent_turn_context.approval_policy,
sandbox_policy: parent_turn_context.sandbox_policy.clone(),
shell_environment_policy: parent_turn_context.shell_environment_policy.clone(),
@@ -2500,6 +2513,7 @@ mod tests {
model_reasoning_summary: config.model_reasoning_summary,
user_instructions: config.user_instructions.clone(),
base_instructions: config.base_instructions.clone(),
compact_prompt: config.compact_prompt.clone(),
approval_policy: config.approval_policy,
sandbox_policy: config.sandbox_policy.clone(),
cwd: config.cwd.clone(),
@@ -2574,6 +2588,7 @@ mod tests {
model_reasoning_summary: config.model_reasoning_summary,
user_instructions: config.user_instructions.clone(),
base_instructions: config.base_instructions.clone(),
compact_prompt: config.compact_prompt.clone(),
approval_policy: config.approval_policy,
sandbox_policy: config.sandbox_policy.clone(),
cwd: config.cwd.clone(),