docs: register ZB.MOM.WW.Configuration in indexes

CLAUDE.md

@@ -6,11 +6,12 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 
 `scadaproj` is primarily an umbrella/index workspace that aggregates a family of
 related SCADA / OT / Wonderware / OPC UA "sister projects" that live as **sibling
-directories under `~/Desktop/`**. It now also **hosts four pieces of source itself** —
+directories under `~/Desktop/`**. It now also **hosts five pieces of source itself** —
 the shared [`ZB.MOM.WW.Auth/`](ZB.MOM.WW.Auth/) library, the shared
 [`ZB.MOM.WW.Theme/`](ZB.MOM.WW.Theme/) UI kit, the shared
-[`ZB.MOM.WW.Health/`](ZB.MOM.WW.Health/) health-check library, and the shared
-[`ZB.MOM.WW.Telemetry/`](ZB.MOM.WW.Telemetry/) observability library — all the realized output of their
+[`ZB.MOM.WW.Health/`](ZB.MOM.WW.Health/) health-check library, the shared
+[`ZB.MOM.WW.Telemetry/`](ZB.MOM.WW.Telemetry/) observability library, and the shared
+[`ZB.MOM.WW.Configuration/`](ZB.MOM.WW.Configuration/) config-validation library — all the realized output of their
 respective component normalizations (see [Component normalization](#component-normalization)).
 The point of this file is to give a high-level scan of each sister project — its purpose,
 location, stack, and primary commands — so a fresh Claude Code session can orient across
@@ -123,6 +124,7 @@ each project's **code-verified current state**, and the **gaps** between. See
 | UI Theme (layout / tokens / components) | Built (lib `0.1.0`) | Shared `ZB.MOM.WW.Theme` RCL | [`components/ui-theme/`](components/ui-theme/) | [`ZB.MOM.WW.Theme/`](ZB.MOM.WW.Theme/) |
 | Health (readiness / liveness / active-node) | Built (lib `0.1.0`) | Shared `ZB.MOM.WW.Health` lib | [`components/health/`](components/health/) | [`ZB.MOM.WW.Health/`](ZB.MOM.WW.Health/) |
 | Observability (metrics / traces / logs) | Built (lib `0.1.0`) | Shared `ZB.MOM.WW.Telemetry` lib + `.Serilog` | [`components/observability/`](components/observability/) | [`ZB.MOM.WW.Telemetry/`](ZB.MOM.WW.Telemetry/) |
+| Config + validation (options / startup validation) | Built (lib `0.1.0`) | Shared `ZB.MOM.WW.Configuration` lib | [`components/configuration/`](components/configuration/) | [`ZB.MOM.WW.Configuration/`](ZB.MOM.WW.Configuration/) |
 | Audit (event model + writer seam) | Built (lib `0.1.0`) | Shared `ZB.MOM.WW.Audit` lib | [`components/audit/`](components/audit/) | [`ZB.MOM.WW.Audit/`](ZB.MOM.WW.Audit/) |
 
 The auth component is fully populated: a normalized [`spec`](components/auth/spec/SPEC.md), a
@@ -187,6 +189,25 @@ follow-on, tracked in [`components/observability/GAPS.md`](components/observabil
 Build/test from `ZB.MOM.WW.Telemetry/`: `dotnet test`. Consumer matrix: all three apps consume both
 packages after adoption (OtOpcUa, MxGateway Server, ScadaBridge Host + any instrumented project).
 
+The configuration component is fully populated: a normalized [`spec`](components/configuration/spec/SPEC.md), a
+[`shared-contract`](components/configuration/shared-contract/ZB.MOM.WW.Configuration.md), three
+[`current-state`](components/configuration/current-state/) docs, and an adoption [`GAPS`](components/configuration/GAPS.md)
+backlog. Shared = the `IValidateOptions<T>` failure-accumulation base (`OptionsValidatorBase<T>`) +
+reusable rule primitives (`ValidationBuilder`: port / host:port / required / positive-duration / one-of /
+min-count) + `AddValidatedOptions<TOptions,TValidator>()` (bind + validate + `ValidateOnStart`) + the
+pre-host `ConfigPreflight` aggregator (generalizes ScadaBridge's `StartupValidator`, byte-compatible
+message); left per-project = each app's options classes + domain rules, and OtOpcUa's runtime
+draft/snapshot validation.
+
+The shared library is **built and lives in this repo** at [`ZB.MOM.WW.Configuration/`](ZB.MOM.WW.Configuration/)
+(.NET 10; single package `ZB.MOM.WW.Configuration`; 27 tests; `dotnet pack` → 1 nupkg @ 0.1.0).
+The implementation plan is at
+[`docs/plans/2026-06-01-zb-mom-ww-configuration-shared-library.md`](docs/plans/2026-06-01-zb-mom-ww-configuration-shared-library.md).
+**Not yet adopted** by the three apps — that's the follow-on tracked in [`components/configuration/GAPS.md`](components/configuration/GAPS.md).
+Build/test from `ZB.MOM.WW.Configuration/`: `dotnet test`. Consumer matrix: all three apps consume the
+single package; ScadaBridge is the heaviest adopter (per-module validators + `StartupValidator` →
+`ConfigPreflight`); OtOpcUa adoption is additive (it has no `IValidateOptions` usage today).
+
 The audit component is fully populated: a normalized [`spec`](components/audit/spec/SPEC.md), an
 [`event-model`](components/audit/spec/EVENT-MODEL.md) reference, a
 [`shared-contract`](components/audit/shared-contract/ZB.MOM.WW.Audit.md), three