Claude Code Releases v2.1.283 with `x-claude-code-prompt-id` for LLM Gateway Request Grouping

Core summary

One sentence to understand this update

`Claude Code` released `v2.1.283`, introducing `x-claude-code-prompt-id` to gateway hint headers, allowing LLM gateways to group requests related to a single user prompt (opt-in feature).

Impact & opportunity

What this could mean

Builders integrating `Claude Code` can now improve request tracking and management within their LLM gateway infrastructure by enabling the new prompt ID header.