I remember thinking the same thing and this articles goes over most of the arguments here - https://milvus.io/blog/why-im-against-claude-codes-grep-only-retriev

I remember thinking the same thing and this articles goes over most of the arguments here - https://milvus.io/blog/why-im-against-claude-codes-grep-only-retrieval-it-just-burns-too-many-tokens.md https://milvus.io/blog/why-im-against-claude-codes-grep-only... When it came out and I think it was Boris from Anthropic that said they experimented a lot with Vector Search and grep just worked better. You can try it out using the Claude-Context MCP - https://github.com/zilliztech/claude-context https://github.com/zilliztech/claude-context