Follow actual callable receivers for Function.prototype.call and apply, including bound and rebinding forms. Treat call/apply projections as generic function values instead of stripping arguments by property-chain depth. Keep opaque arguments conservative and preserve fresh local target identity. Cover uncurry, nested chains and the public CLI/MCP boundary. Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com> Co-authored-by: Kaoru0822 <208281322+kaoru0822-kitauji@users.noreply.github.com>