Move string truncation helpers into codex-utils-string (#15572)

- move the shared byte-based middle truncation logic from `core` into
`codex-utils-string`
- keep token-specific truncation in `codex-core` so rollout can reuse
the shared helper in the next stacked PR

---------

Co-authored-by: Codex <noreply@openai.com>
This commit is contained in:
Ahmed Ibrahim
2026-03-24 15:45:40 -07:00
committed by GitHub
Unverified
parent 0b619afc87
commit 062fa7a2bb
36 changed files with 551 additions and 487 deletions
+2 -2
View File
@@ -15,9 +15,9 @@ use tokio_util::sync::CancellationToken;
use crate::exec::ExecToolCallOutput;
use crate::exec::StreamOutput;
use crate::exec::is_likely_sandbox_denied;
use crate::truncate::TruncationPolicy;
use crate::truncate::formatted_truncate_text;
use codex_sandboxing::SandboxType;
use codex_utils_output_truncation::TruncationPolicy;
use codex_utils_output_truncation::formatted_truncate_text;
use codex_utils_pty::ExecCommandSession;
use codex_utils_pty::SpawnedPty;
@@ -27,7 +27,6 @@ use crate::tools::orchestrator::ToolOrchestrator;
use crate::tools::runtimes::unified_exec::UnifiedExecRequest as UnifiedExecToolRequest;
use crate::tools::runtimes::unified_exec::UnifiedExecRuntime;
use crate::tools::sandboxing::ToolCtx;
use crate::truncate::approx_token_count;
use crate::unified_exec::ExecCommandRequest;
use crate::unified_exec::MAX_UNIFIED_EXEC_PROCESSES;
use crate::unified_exec::MAX_YIELD_TIME_MS;
@@ -50,6 +49,7 @@ use crate::unified_exec::process::OutputBuffer;
use crate::unified_exec::process::OutputHandles;
use crate::unified_exec::process::SpawnLifecycleHandle;
use crate::unified_exec::process::UnifiedExecProcess;
use codex_utils_output_truncation::approx_token_count;
const UNIFIED_EXEC_ENV: [(&str, &str); 10] = [
("NO_COLOR", "1"),