v1.2.4

What's Changed

• fix: remove fetch() from comments to suppress socket.dev false positive by @laurentftech in #36
• fix: clarify get_subgraph description to prevent timeout-causing misuse by @laurentftech in #37
• add GitHub Copilot provider integration via copilot-api proxy by @clay-good in #39
• feat: Swift & C++ graph support — call graph + cross-file edge synthesis by @laurentftech in #40

Full Changelog: v1.2.3...v1.2.4