Read the named Meta policy pages from the vault's Meta/ dir and concatenate
them for inlining into a stage prompt. Each name addresses
<vault>/Meta/<name>.md (a trailing .md is accepted and normalized).
An explicit root governs this read; otherwise use vaultRoot.
Parameters
names: string[]
root: string = ...
Returns string
Throws
If a requested Meta page does not exist on disk, naming it.
Read the named Meta policy pages from the vault's Meta/ dir and concatenate them for inlining into a stage prompt. Each
nameaddresses<vault>/Meta/<name>.md(a trailing.mdis accepted and normalized).An explicit root governs this read; otherwise use vaultRoot.