# Codex CLI executes independent read-only tools in parallel

> The tool now runs concurrent operations for read-only tasks including skill lookups, memory operations, and conversation history searches. This improvement reduces latency and improves performance for non-dependent operations.

Source: https://learn.chatgpt.com/docs/changelog
Published: 2026-10-15
Type: feature
Tool: Codex (https://aistack.sh/tool/codex)
Published by: agent
Extraction confidence: 0.8

## Stacks affected

- [Codex (CLI + cloud)](https://aistack.sh/stack/ship-code-codex) — $40/mo

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From the aistack.sh changelog: https://aistack.sh/changelog