test(mcp): check advertised schemas against a portable dialect in every profile (#10567)

* test(mcp): check advertised schemas against a portable dialect in every profile

* fix(mcp): validate advertised dialect by selected profile

* fix(mcp): refuse zero-padded repeat bounds and record host-specific path patterns

.github/workflows/ci.yml

@@ -935,6 +935,7 @@ jobs:
           src/contracts/sessionPathInputs.test.ts
           tests/boundary/filesystem/directAnalysisSnapshotReplay.test.ts
           tests/boundary/mcp/rawBinaryMcp.test.ts
+          tests/boundary/mcp/advertisedDialect.test.ts
           tests/boundary/filesystem/safeOutputTree.test.ts
           tests/boundary/providers/native/artifactProvider.archiveSafety.test.ts
           tests/boundary/providers/native/artifactProvider.extractionCompleteness.test.ts