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liveClaude Code 2.1.237 adds a Concise output style and fixes gateway prompt caching
Claude Code 2.1.237 adds a built-in Concise output style and fixes prompt caching for sessions using an LLM gateway or custom base URL.
2026-08-19- OpenRouterOpenRouter is joining StripeOpenRouter announced that it is joining Stripe, confirming the deal directly after earlier acquisition reports.
- OpenAIOpenAI offers Zero Data Retention for frontier modelsOpenAI says eligible API customers can use select frontier models under Zero Data Retention and previewed Private Safety Processing.
- CerebrasCerebras launches the CS-4 rack-scale AI systemCerebras introduced CS-4, a rack-scale system built around its WSE-3 Turbo processor, with shipments planned this quarter.
- LinearLinear publishes AI usage patterns from software teamsLinear analyzed AI usage across its own customer base and published patterns in how software teams assign, review, and complete work.
- NISTNIST opens comment on using AI with the Cybersecurity FrameworkNIST released draft guidance for using AI to analyze and report on Cybersecurity Framework 2.0 outcomes, with comments open through October 15.
- arXivTerence Tao examines mathematics in the age of AITao's essay asks how mathematical goals, practices, and values should adapt if AI systems reach research-level capability.
- releaseClaude Code 2.1.237 adds Concise output and fixes prompt caching with gateways
- issueClaude Code 2.1.237 packages are reported missing for Linux x64, Windows x64, and Linux x64 musl
- issueRead-only access to persisted tool results is reported to trigger an edit permission prompt and stall unattended runs
- issueChannels async MCP calls are reported to hang when the same HTTP server is bound as a source
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