A REALITY short-id like 2351e1 is valid hex, but as a bare YAML scalar the
resolution rules read it as the float 23510. mihomo hex-decodes the resulting
five-digit string, fails with "invalid REALITY short ID", and the whole
provider loads zero nodes — one proxy takes the entire subscription down.
The encoder quotes the forms it recognises (plain integers, hex, booleans)
but not the exponent-float form, and its own parser reads that token back as
a string, so nothing in a round-trip through it reveals the problem. Check
the values against the resolution rules instead, and force quotes on any
plain scalar that would resolve to a non-string.
Applied to every string in the document rather than to short-id alone: the
panel's own short-id generator emits random hex, and passwords, obfs-
passwords and pre-shared keys reach the output the same way. Unambiguous
values are untouched, so the document is otherwise byte-identical.
The existing Clash tests assert on the config map, never on the serialized
text, which is why this survived; the new tests assert on the output.