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Faster C++ code intelligence with whole codebase indexing

UpdateUnverifiedAdded Sep 23, 2026

C++ code intelligence in GitHub Copilot CLI is now faster with support for whole codebase indexing. C++ repositories can contain millions of lines of code across deeply connected source files and headers.

Topics: Observability, Developer tools, Coding agents, Performance

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Also shipped on Sep 22, 2026

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