How I built a shared Claude Haiku client with system-prompt caching for batch ETL
The exact TypeScript pattern I use to cache Claude Haiku system prompts across hundreds of directory entry generations, including defensive JSON parsing.
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The exact TypeScript pattern I use to cache Claude Haiku system prompts across hundreds of directory entry generations, including defensive JSON parsing. Tag: claude Reading time: 5 min Positive reactions: 0 Full article: https://dev.to/morinaga/how-i-built-a-shared-claude-haiku-client-with-system-prompt-caching-for-batch-etl-1ddp
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