---
title: "Claude Code v2.1.237 Released: Fixes Gateway Prompt Caching, Adds 'Concise' Output Style"
source: "Claude Code：GitHub Releases（RSS）"
source_tier: "t1_5"
url: "https://github.com/anthropics/claude-code/releases/tag/v2.1.237"
permalink: "https://feed.astralor.com/items/itm_49588b591024017ba868cc0c"
published: "2026-08-20T00:54:41.000Z"
score: 73
channel: "ai"
tags: ["AI Coding Tools","Anthropic","Claude Code","Prompt Caching"]
---

# Claude Code v2.1.237 Released: Fixes Gateway Prompt Caching, Adds 'Concise' Output Style

## AI commentary

> The changes may seem small, but the prompt caching fix is a real pain-point solution for teams using enterprise gateways—previously they may have been paying extra cost and latency due to cache misses. The 'Concise' style is Anthropic's precise response to developer habits: less fluff from AI assistants means higher efficiency. Developers using Claude Code should try it out.

## At a glance

Anthropic released Claude Code v2.1.237, focusing on fixing prompt caching for sessions using an LLM gateway or custom base URL, improving cache hit efficiency and response stability. It also introduces a built-in 'Concise' output style where Claude leads with results and skips preamble and narration, reducing verbosity for developers who want efficient command execution. This update targets developer experience, strengthening Claude Code's competitiveness among AI coding tools.

## Key points

- Fixed prompt caching for sessions using an LLM gateway or custom base URL
- Added a built-in 'Concise' output style where Claude leads with results and skips preamble and narration
- Provides cleaner, more efficient interactions for developers, reducing token usage

## Full text

What's changed Fixed prompt caching for sessions using an LLM gateway or custom base URL Added a built-in "Concise" output style: Claude leads with results and skips preamble and narration, while ...

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