Resolves InboundAPI-026/027/028/029 (+ newly-surfaced -030).
- 026: authorize the scoped Database helper in the design doc; SQL-injection
protection is parameter binding (values never concatenated); allow writes via
ExecuteAsync; drop the false 'read-only' claim. Named connections only.
- 027: async ADO.NET end-to-end (no .GetAwaiter().GetResult()); honour the method
deadline token on ExecuteScalarAsync/ExecuteReaderAsync/ExecuteNonQueryAsync +
a CommandTimeout backstop derived from the method timeout.
- 028: negative-path tests (null-gateway, deadline cancellation, parameterization)
+ e2e Database + WaitForAttribute cases through the real endpoint.
- 029: WaitForAttribute is bounded by its WAIT timeout (per-wait CTS + client-abort
+ explicit token), NOT the method deadline (spec §6) — a long wait may outlive the
method timeout; WithRequestAborted threads the raw client-abort token separately.
- 030: Central UI compile-surface mirrors (InboundScriptHost / SandboxInboundScriptHost)
gained the Database member (drifted since the runtime helper was added) so the
authorized async API type-checks at the design-time gate.
- Add WhitespaceAuthorization_ValidXApiKey_Returns200: pins the IsNullOrWhiteSpace
fall-through — a present-but-blank Authorization header is treated as absent so a
valid X-API-Key still authenticates (200).
- Remove MissingBearer_Returns401 (added in 510559e): identical path to
NeitherHeader_Returns401 (no Authorization + no X-API-Key → 401); keep the
descriptively-named NeitherHeader variant.
- Change "legacy 'X-API-Key'" -> "alternate 'X-API-Key'" in EndpointExtensions.cs and
the BuildPostWithApiKeyHeader/HappyPath doc comments to avoid implying Bearer is
the older transport (Bearer was itself introduced by the prior auth re-arch).