bd62f2b9d0
Audit follow-up (typed-MIR milestone-close drift review, clean). The boundary contract said codegen does "no callee resolution"; that is true for App callees — the only thing `Callee` totality claims over — but `resolve_top_level_fn` still resolves a dotted fn used as a *value* via `import_map` (the in-corpus-unreachable type-home residue the spec blessed at mir.2), and ctor/const resolution stay codegen-side. Tighten the prose to "no App-callee resolution" and name the value-position carve-out, so the contract is precise and a future drift review does not read the blanket claim as violated. Prose-only; no code, no test change.