We have coding agents heavily coupled with many aspects of the company's RnD cycle. About 1k devs.

Yes, you definitely need the project's context to have valuable generations. Different teams here have different context and model steering, according to their needs. For example, specific aspects of the company's architecture is supplied in the context. While much of the rest (architecture, codebases, internal docs, quarterly goals) are available as RAG.

It can become noisy and create more needless review work. Also, only experts in their field find value in the generations. If a junior relies on it blindly, the result is subpar and doesn't work.