6 Commits
Author SHA1 Message Date
Marc Schier 9bfc780e14 Update NuGet dependencies and migrate tests to NUnit 5 (#4840)
# Description

Update 55 NuGet dependencies to the latest stable releases available on
2026-10-19, preserving documented compatibility pins and
framework-specific version bands. Existing OpenUSD prereleases remain
unchanged because no newer releases are available.

Migrate existing tests to NUnit 5: await asynchronous assertions,
propagate async through helpers, handle nullable predicates, and replace
obsolete `Order` attributes with sequencing dependencies. Sequencing
dependencies use `AllowFailure = true`; filtering a dependent test also
runs prerequisites. Adjust fixture-level parallelism where NUnit
dependency scheduling requires it.

Keep Roslyn API/runtime pins intact; select newer Immutable/Metadata
runtime packages only for test and profiling hosts requiring them.
Update the approved SDK pin to 10.0.402 across local, CI, and container
builds. Document NUnit 5 conventions.
2026-10-19 15:23:29 +00:00
Marc Schier be50f02700 Add additional companion spec MCP tool profiles (#4731)
# Description

Expose existing stack APIs through **337 additional domain MCP tools**:
114 industrial-companion tools, 35 WoT/xRegistry/document tools, and 188
higher-level stack-workflow tools. The fully enabled catalogue contains
**492 tools**; profile selection is not an execution grant.

The packages now follow the reviewed structure:
**`Opc.Ua.Mcp.Workflows`** contains roles/users, files, alarms and
history; **`Opc.Ua.Mcp.WotCon`** contains management/documents and
independently registered live WoT execution. GDS and schema tools remain
separate packages. The executable composes **18 libraries**.

| Workflow | Added domain tools | Profiles |
| --- | ---: | --- |
| GDS directory, certificates, reference-only credentials/tokens and
Part 21 onboarding | 46 | `gds`, `certificates`, `credentials`,
`onboarding` |
| Roles/users, regular and temporary files, alarms/conditions and
historical access | 74 | `roles`, `users`, `files`, `alarms`, `history`
|
| Bounded runtime types, XSD/BSD/UA JSON, PubSub and REST OpenAPI
artifacts | 6 | `schemas` |
| Named PubSub transports, remote configuration, declarative
adapters/bridges and SKS | 52 | `pubsub-runtime`,
`pubsub-configuration`, `pubsub-bridge`, `pubsub-security` |
| Live HTTP(S), MQTT, Modbus TCP and OPC UA WoT forms | 10 |
`wot-runtime` |

- Reuse typed clients, generated proxies, SDK transports, schema
providers and injected services rather than introducing another session
manager or protocol engine.
- Require host enablement plus exact caller/session/secret/network
grants. Protected generic Call/Write/node-management/history/file paths
enforce the same policy.
- Bind classifications, dispatches, file handles and historical cursors
to actual UA generations. Recovery cannot retarget an old handle or
authorized mutation. Preserve acknowledged results after late
cancellation; do not imply atomicity or retry business commands.
- Use opaque secret-store references, explicit writable-store
registration, issuer/resource/caller binding and reserved capacity
before issuance. Report remote success/local persistence failure as
partial completion; redact provider-controlled diagnostic text.
- Bound new named runtimes to eight per host, two per caller,
five-minute idle expiry and a thirty-minute absolute lease by default.
Pending/closing resources consume quota; failed cleanup remains visible.
Credential invalidation and session recovery close dependent runtimes.
- Keep document planning separate from execution, artifacts
root-confined and real JSON inputs typed. Preserve old profile ordinals
while widening the set to 64 bits. CI grades fully enabled privileged
catalogues rather than connection-only views.

**Limitations:** live Kafka remains explicitly unavailable because the
backend cannot enforce policy on broker-discovered connections;
configuration/schema/capability inspection stays available. The latest
public Dekaf v1.23.5 was also checked and its DNS injection remains
internal. No private-API workaround or bootstrap-only security claim was
added. Full legacy Core registration retains its documented
JSON-reflection limitation: native tests isolate its four connection
descriptors and validate the expanded production registrations, not
whole-host NativeAOT support.

## Related Issues

- Fixes #4730.

## Checklist

_Put an `x` in the boxes that apply. You can complete these step by step
after opening the PR._

- [ ] I have signed the
[CLA](https://opcfoundation.org/license/cla/ContributorLicenseAgreementv1.0.pdf)
and read the
[CONTRIBUTING](https://github.com/OPCFoundation/UA-.NETStandard/blob/master/CONTRIBUTING.md)
doc.
- [x] I have added tests that prove my fix is effective or that my
feature works and increased code coverage.
- [x] I have added all necessary documentation.
- [x] I have verified that my changes do not introduce (new) build or
analyzer warnings.
- [ ] I ran **all** tests locally using the **UA.slnx** solution against
at least .net **framework** and .net **10**, and all passed.
- [ ] I fixed **all** failing and flaky tests in the CI pipelines and
**all** CodeQL warnings.
- [x] I have addressed **all** PR feedback received.
2026-10-14 00:14:05 +02:00
7bd90d1ed7 Update dependencies and re-enable macOS NativeAOT (#4493)
## Description

Updates unpinned NuGet dependencies to current compatible stable
versions, pins the repository and CI to .NET SDK 10.0.401 (.NET
10.0.12), and re-enables the macOS ARM64 NativeAOT lane.

The existing intentional pins remain unchanged, including Moq,
compatibility/security remediation pins, Roslyn compatibility versions,
coordinated OpenUSD packages, and per-TFM MQTTnet/ASP.NET Core bands.
The .NET 10.0.12 `Microsoft.DotNet.ILCompiler` package provenance was
verified against the runtime relocation-anchor fix required for the
Apple linker failure.

## Related Issues

- Fixes #4443

## Validation

- `dotnet restore UA.slnx`: passed
- Targeted .NET 10 build: passed
- Core schema tests: 160 passed
- Main NativeAOT tests: 178 passed
- Historian NativeAOT tests: 2 passed
- MCP NativeAOT tests: 3 passed
- `git diff --check`: passed

## Checklist

- [x] I have added tests that prove my fix is effective or that my
feature works and increased code coverage.
- [ ] I have added all necessary documentation.
- [x] I have verified that my changes do not introduce (new) build or
analyzer warnings.
- [ ] I ran all tests locally using the UA.slnx solution against at
least .NET Framework and .NET 10, and all passed.
- [ ] I fixed all failing and flaky tests in the CI pipelines and all
CodeQL warnings.
- [ ] I have addressed all PR feedback received.

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: marcschier <11168470+marcschier@users.noreply.github.com>
2026-09-17 15:15:38 +02:00
Marc SchierandCopilot fb80bfdc82 [WotCon] Track WoT Connectivity/Binding 1.1 and add projections (Section 12) (#4182)
Follow-up to #4128, which merged the WoT Connectivity 1.1 work against
**draft2** of the companion specifications. Both drafts have moved
since, and this branch tracks them through to **draft3**, adds the
projection feature they introduced, and closes the gaps a bidirectional
re-audit found.

The specifications are the private
[`OPCF-Members/spec-drafts`](https://github.com/OPCF-Members/spec-drafts)
drafts of *OPC UA — WoT Connectivity 1.1* and *OPC UA — WoT Binding
1.1*. They are still drafts, which is why this is opened as a draft PR —
see [Status](#status) at the bottom.

## What changed in the specifications

Two revisions landed upstream while #4128 was in flight.

**draft2** replaced the `eventGroup` / `actionGroup` grouping constructs
with a single **projection / view** concept, added fifteen Section 6
vocabulary terms, and made two identifier rules normative. **draft3**
([spec PR #8](https://github.com/OPCF-Members/spec-drafts/pull/8))
un-deprecated the incorporated OPC 10100-1 v1.02 surface, restructured
the conformance clause into three profiles, and tightened two security
obligations.

The draft3 NodeSet is **structurally identical** to draft2 — I diffed
all 286 nodes node-by-node. Every change is metadata: 96
`ReleaseStatus="Deprecated"` attributes removed, `PublicationDate`
advanced, and `WOTC-ProjectionMaterialization` claimed by three Type
Nodes that previously implemented it in name only.

## Projections (WoT Binding Section 12)

The substantial addition. A projection document selects affordances from
other Thing Descriptions or Thing Models and resolves to a document of
its own; materialized, it becomes an OPC UA `View` that **creates no
affordance Node** and only `Organizes` what its sources already
materialized.

| Piece | Where |
|---|---|
| Document model and validation | `Opc.Ua.Types/Wot/WotProjection.cs`,
`WotProjectionModel.cs` |
| Four-stage resolution engine |
`Opc.Ua.Types/Wot/WotProjectionResolver.cs` |
| Materialization plan |
`Opc.Ua.WotCon.Server/Materialization/WotViewProjectionPlan.cs`,
`WotProjectionViewBuilder.cs` |
| Live address-space host | `WotProjectionViewNodeManager.cs`,
`LifecycleWotViewProjectionHost.cs`, `IWotViewProjectionHost.cs` |
| Node lookup seam | `IWotMaterializedNodeIndex.cs` |

Groups reached by `ua:Organizes` become organizational Objects rather
than nested Views, only the outermost materialization is a `View`, and a
member whose source is served by another server is omitted and reported
rather than recreated — the federation case the clause calls out.

### How this is validated

The specification publishes twenty worked examples, two of which are a
**golden pair**: a projection document and the resolved view it is
defined to produce. `WotSpecExampleTests` embeds all twenty and runs the
pair through the resolver, asserting against *the specification's own
expected output* rather than against my reading of the prose. That
single document exercises all three selection forms, the bulk naming
rule, the security closure naming and the provenance term.

This is the strongest evidence in the PR, and it is worth more than the
unit tests around it: it is the same check the upstream
`validate_local.py` performs.

## Other spec work

- **Section 6 vocabulary** — fifteen missing model and platform terms
with their validation rules (`WotNodeSetConverter.ModelVocabulary.cs`).
- **Portable identifiers** — the two rules release 1.1 made normative,
with `WotNodeSetConverterOptions.AllowNonPortableIdentifiers` as a
documented downgrade-to-warning switch for documents authored against
v1.00. Defaults to `false`.
- **xRegistry §6.9 identifier construction** (`XRegistryIdentifier.cs`)
— reverse-authority symbolic identifiers; all seven published worked
examples are test cases.

## Gaps found by re-auditing against draft3

I audited in both directions — every normative requirement to code, and
every `uav:` term in code back to a spec that defines it. Three
findings, all fixed:

1. **`Wot-Con 1.02` accepted anything well-formed.** draft3 makes format
validation part of the unit, because *WoT-Con Minimal* is one unit wide
and materialization projects a *valid* document. The 1.02 upload path
only deserialized into the `ThingDescription` POCO, which happily
accepts JSON that is not a WoT document at all — every member of that
type is optional, so `{}` deserialized and was materialized. It now
parses via `WotDocument.Parse` and requires the document to identify
itself by a non-empty `name` or `title`, returning `Bad_DecodingError`
and materializing nothing otherwise. The rule lives in
`ThingDescriptionFormatValidator` and is shared with
`CreateAssetForEndpoint`, whose auto-generated Thing Descriptions §11
also treats as untrusted input.
2. **Two `WoTFile` operations were ungated.** draft3 §11 names `Write`
and `CloseAndUpdate` alongside the five management methods; both reached
the materializer without an access check. `EnforceManagementAccess` is
now wired into `WotAssetFileManager`.
3. **Two invented `uav:` terms.** `uav:NodeSet2Preservation` was
declared and never used — removed. `uav:eventFields` is read by
`OpcUaBindingPlanner` and defined in *neither* spec, while a comment
claimed it came from OPC 10101. It still works for compatibility but is
now documented as a non-standard extension at both sites rather than
misattributed.

The SSRF prohibition is satisfied by construction: there is no HTTP
client anywhere in these assemblies, and all resolution goes through the
injected `IWotThingResolver`.

## Two ambiguities fixed in the specifications themselves

The audit turned up two places where a conforming implementer had to
invent an answer. Rather than pick silently, I took both upstream — they
are pushed to [spec-drafts PR
#8](https://github.com/OPCF-Members/spec-drafts/pull/8) (all checks
green) and are now normative in *Binding* §12.6 and *Connectivity*
§7.13:

- **`ViewVersion`** had one sentence saying only *that* it changes. It
now changes iff the resolved membership changes, is updated at commit
time alongside the `NodeVersion` stamping, and is a deterministic
function of the membership alone in a canonical order — so two servers
that resolved the same membership agree, which a per-server counter
would not across a redundant pair. Explicitly **not monotonic**: compare
for inequality only.
- **"Type-level view"** was used once in §12.2 and defined nowhere,
while every other statement of materialization was universal. §12.6 now
*defines* it rather than contradicting §12.2: the NodeClass is `View` in
both cases.

Both were already what this code did, so neither changed behaviour — but
the order-insensitivity the clause added was **not** covered by any
test, and `ViewVersionIsUnchangedWhenOnlyTheOrderOfTheMembershipChanges`
now holds it. It is mutation-verified: removing the ordinal sort turns
it red.

`docs/WotBindings.md` no longer lists these as points "the specification
leaves open".

## Validation

| Suite | Result |
|---|---|
| `Opc.Ua.Types.Tests` | 8525 ✅ (8518 on net48) |
| `Opc.Ua.WotCon.Tests` | 1057 ✅ (net10.0 and net48) |
| `Opc.Ua.WotCon.Bindings.Tests` | 559 ✅ |
| `Opc.Ua.XRegistry.Tests` | 196 ✅ |
| `Opc.Ua.Server.Tests` | 4027 ✅ |
| `Opc.Ua.SourceGeneration.Core.Tests` | 3771 ✅ |
| `Opc.Ua.WotCon.Samples.Tests` | 9 ✅ |

The full `UA.slnx` builds with **0 errors and 0 warnings attributable to
this PR** on all 6 TFMs (`TreatWarningsAsErrors` is on).
`Opc.Ua.Server.Tests` and the source-generation suites are listed
because this PR now also touches `MasterNodeManager` and the WoT-Con
NodeSet.

## Compatibility

No public API is removed or broken. Everything added is new surface
using `ArrayOf<T>` / `ByteString` per the repo conventions, wired for DI
with a direct-construction fallback, and the one behavioural tightening
(`Wot-Con 1.02` format validation) rejects input that was never valid to
begin with.

One pre-existing issue is **not** addressed here because it came in with
#4128 and is out of scope: `WotAssetFileManager.OnCloseAndUpdate` uses
`.GetAwaiter().GetResult()`, which the repo rules ban. Worth a
follow-up.

## Landed since this PR was opened

- **DI upgraded to 1.05.0.** `ConnectsTo` was declared a subtype of
`HierarchicalReferences`, contradicting OPC 10000-100 §5.5 Table 48.
That is an upstream error in every official DI NodeSet up to 1.04,
corrected by the OPC Foundation in 1.05.0, so the fixture is replaced
with the verbatim 1.05.0 file rather than hand-patched. A guard test
pins the corrected form. This also closed a second gap: six DI types the
WoT model was missing are 1.05 additions.
- **The sample Pump has the type definition OPC 40223 declares for it.**
`Pump1.Identification` carried DI's `FunctionalGroupType` instead of
`PumpIdentificationType`. Every test, the sample documents and the
README agreed with each other about it, which is why it survived.
- **`WotPumpAddressSpaceComparisonTests`** compares this server against
`PumpDeviceIntegrationServer`, which builds the same OPC 40223 Pump from
generated NodeSets and hand-written wiring. An independent oracle rather
than a restatement of the same assumptions - it is what found the defect
above.
- **Error containment in `MaterializeProjectionViewsAsync`.** An
exception mid-loop discarded the applied View handles before they were
published, leaving View Nodes in the address space that nothing could
remove.
- **`HasWoTProjection`** is now created; it was documented and plumbed
but never wired.
- **The default in-memory View host** no longer deletes the View it has
just applied.
- **An undeclared NodeSet alias now says so.** It previously surfaced as
`IdentifierMissing`, naming neither the value nor the fact that an alias
was expected.
- **`ViewVersion` follows the algorithm the specification now states.**
My earlier spec text was rejected on review, correctly: it named neither
the function nor the canonical order it demanded, ignored that OPC
10000-3 §5.4 requires a value greater than zero, and its "when, and only
when" is unsatisfiable for a 32-bit value. §12.6 now specifies the
algorithm outright and this implementation follows it exactly, pinned by
an independently computed test vector. Implementing it surfaced a
further defect in the clause - joining members on U+000A is not
injective, because a NodeId string identifier may itself contain U+000A
- which is fixed in the specification by length-prefixing each member.
- **An auto-generated Thing Description is treated as untrusted input.**
§11 requires it; `CreateAssetForEndpoint` validated the endpoint but
handed whatever the discovery provider returned straight to the
materializer. The `Wot-Con 1.02` format rule now gates both paths from
one place.
- **Document bytes moved out of the registry snapshot** into a
content-addressed store, so a commit no longer rewrites the whole corpus
to edit one document. Writes stage and are promoted during the commit,
which preserves both durability-first ordering and the fail-closed rule
that a blob directory without a manifest means operator recovery.
Restoring streaming digest verification along the way closed a real gap:
content integrity had degenerated to a length comparison.
- **External references now reach a NodeManager registered later.** A
reference to a Node that does not exist yet is dropped rather than
queued, and the dynamic-registration path had no second phase to apply
them in, so registering a NodeSet before the one it points into lost the
forward edge permanently. Review of that change then found a state leak
in its rollback path, fixed with a red-to-green regression test.
- **`WOTC-Legacy` is renamed `Wot-Con 1.02`** in the specification and
here. Editorial: the NodeSet diff is `<Category>` values only.

## Status

Open for review. Two things may still move:

1. **The specifications are unpublished drafts.** Anything here can
change if the working group decides differently. The `ViewVersion`
definition has since been settled - §12.6 specifies the algorithm and
this follows it - but the same could happen to any other clause tracked
here.
2. **`uav:eventFields`** is kept as a documented non-standard extension.
That is a judgement call the WG may want to reverse, either by adopting
the term or removing it.

Two known items are recorded rather than fixed:

- `Pump1` has no hierarchical parent, so it is reachable by NodeId but
not by browsing down from `Objects`. The cross-NodeSet ordering defect
this was originally attributed to is fixed above, and cross-manager
references are now symmetric in both registration orders. The Pump
itself is still blocked on a different cause found while verifying that
fix: with the reference added, `DeviceSet` exists but the Pump has
**zero** inverse references, so the edge is dropped at *import* - before
any external-reference machinery runs. That is a separate defect in the
materialization path, not the one that was fixed, and it is left
recorded rather than guessed at.
- `WotAssetFileManager.OnCloseAndUpdate` uses
`.GetAwaiter().GetResult()`, which the repo rules ban. Pre-existing from
#4128 and out of scope here.

Review of the projection resolver and the materialization host is the
most valuable thing to look at; the vocabulary and identifier commits
are mechanical by comparison.

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 9e6a5abf-3299-4cd1-9855-010fedbf0ad8
2026-08-08 09:08:23 +02:00
dependabot[bot] 7e69b4ced5 Bump actions/setup-node from 6 to 7 (#4101)
Bumps [actions/setup-node](https://github.com/actions/setup-node) from 6
to 7.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/actions/setup-node/releases">actions/setup-node's
releases</a>.</em></p>
<blockquote>
<h2>v7.0.0</h2>
<h2>What's Changed</h2>
<h3>Enhancements:</h3>
<ul>
<li>Add cache-primary-key and cache-matched-key as outputs by <a
href="https://github.com/gowridurgad"><code>@​gowridurgad</code></a> in
<a
href="https://redirect.github.com/actions/setup-node/pull/1577">actions/setup-node#1577</a></li>
<li>Migrate to ESM and upgrade dependencies by <a
href="https://github.com/gowridurgad"><code>@​gowridurgad</code></a> in
<a
href="https://redirect.github.com/actions/setup-node/pull/1574">actions/setup-node#1574</a></li>
</ul>
<h3>Bug fixes:</h3>
<ul>
<li>Remove dummy NODE_AUTH_TOKEN export by <a
href="https://github.com/gowridurgad"><code>@​gowridurgad</code></a> in
<a
href="https://redirect.github.com/actions/setup-node/pull/1558">actions/setup-node#1558</a></li>
<li>Only use <code>mirrorToken</code> in <code>getManifest</code> if
it's provided by <a
href="https://github.com/deiga"><code>@​deiga</code></a> in <a
href="https://redirect.github.com/actions/setup-node/pull/1548">actions/setup-node#1548</a></li>
</ul>
<h3>Documentation updates:</h3>
<ul>
<li>Add documentation for publishing to npm with Trusted Publisher
(OIDC) by <a
href="https://github.com/chiranjib-swain"><code>@​chiranjib-swain</code></a>
in <a
href="https://redirect.github.com/actions/setup-node/pull/1536">actions/setup-node#1536</a></li>
<li>docs: Update restore-only cache documentation by <a
href="https://github.com/priya-kinthali"><code>@​priya-kinthali</code></a>
in <a
href="https://redirect.github.com/actions/setup-node/pull/1550">actions/setup-node#1550</a></li>
<li>docs: Update caching recommendations to mitigate cache poisoning
risks by <a
href="https://github.com/chiranjib-swain"><code>@​chiranjib-swain</code></a>
in <a
href="https://redirect.github.com/actions/setup-node/pull/1567">actions/setup-node#1567</a></li>
</ul>
<h3>Dependency update:</h3>
<ul>
<li>Upgrade <code>@​actions/cache</code> to 5.1.0, log cache write
denied by <a
href="https://github.com/jasongin"><code>@​jasongin</code></a> in <a
href="https://redirect.github.com/actions/setup-node/pull/1569">actions/setup-node#1569</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a
href="https://github.com/chiranjib-swain"><code>@​chiranjib-swain</code></a>
made their first contribution in <a
href="https://redirect.github.com/actions/setup-node/pull/1536">actions/setup-node#1536</a></li>
<li><a href="https://github.com/deiga"><code>@​deiga</code></a> made
their first contribution in <a
href="https://redirect.github.com/actions/setup-node/pull/1548">actions/setup-node#1548</a></li>
<li><a href="https://github.com/jasongin"><code>@​jasongin</code></a>
made their first contribution in <a
href="https://redirect.github.com/actions/setup-node/pull/1569">actions/setup-node#1569</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/actions/setup-node/compare/v6...v7.0.0">https://github.com/actions/setup-node/compare/v6...v7.0.0</a></p>
<h2>v6.5.0</h2>
<h2>What's Changed</h2>
<ul>
<li>Update <code>@​actions/cache</code> to 5.1.0 and add security
overrides for undici and fast-xml-parser by <a
href="https://github.com/HarithaVattikuti"><code>@​HarithaVattikuti</code></a>
in <a
href="https://redirect.github.com/actions/setup-node/pull/1579">actions/setup-node#1579</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/actions/setup-node/compare/v6.4.0...v6.5.0">https://github.com/actions/setup-node/compare/v6.4.0...v6.5.0</a></p>
<h2>v6.4.0</h2>
<h2>What's Changed</h2>
<h3>Dependency updates:</h3>
<ul>
<li>Upgrade <a
href="https://github.com/actions"><code>@​actions</code></a>
dependencies by <a
href="https://github.com/Copilot"><code>@​Copilot</code></a> in <a
href="https://redirect.github.com/actions/setup-node/pull/1525">actions/setup-node#1525</a></li>
<li>Update Node.js versions in versions.yml and bump package to v6.4.0
by <a
href="https://github.com/priya-kinthali"><code>@​priya-kinthali</code></a>
in <a
href="https://redirect.github.com/actions/setup-node/pull/1533">actions/setup-node#1533</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a href="https://github.com/Copilot"><code>@​Copilot</code></a> made
their first contribution in <a
href="https://redirect.github.com/actions/setup-node/pull/1525">actions/setup-node#1525</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a
href="https://github.com/actions/setup-node/compare/v6...v6.4.0">https://github.com/actions/setup-node/compare/v6...v6.4.0</a></p>
<h2>v6.3.0</h2>
<h2>What's Changed</h2>
<h3>Enhancements:</h3>
<ul>
<li>Support parsing <code>devEngines</code> field by <a
href="https://github.com/susnux"><code>@​susnux</code></a> in <a
href="https://redirect.github.com/actions/setup-node/pull/1283">actions/setup-node#1283</a></li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/actions/setup-node/commit/820762786026740c76f36085b0efc47a31fe5020"><code>8207627</code></a>
Migrate to ESM and upgrade dependencies (<a
href="https://redirect.github.com/actions/setup-node/issues/1574">#1574</a>)</li>
<li><a
href="https://github.com/actions/setup-node/commit/04be95cf3511ea51ebf9f224ddfb99cc7ab87cd4"><code>04be95c</code></a>
Add cache-primary-key and cache-matched-key as outputs (<a
href="https://redirect.github.com/actions/setup-node/issues/1577">#1577</a>)</li>
<li><a
href="https://github.com/actions/setup-node/commit/7c2c68d20d402ed6a201ada70a81341941093140"><code>7c2c68d</code></a>
docs: Update caching recommendations to mitigate cache poisoning risks
(<a
href="https://redirect.github.com/actions/setup-node/issues/1567">#1567</a>)</li>
<li><a
href="https://github.com/actions/setup-node/commit/6a61c0375d66246de94630495909f12cf8dac84d"><code>6a61c03</code></a>
Merge pull request <a
href="https://redirect.github.com/actions/setup-node/issues/1569">#1569</a>
from jasongin/update-actions-cache-5.1.0</li>
<li><a
href="https://github.com/actions/setup-node/commit/30eb73b41ded577900c1ebf968ef95cdf8f7434f"><code>30eb73b</code></a>
Resolve high-severity audit issues</li>
<li><a
href="https://github.com/actions/setup-node/commit/4e1a87a501d0302f99e30e2748568adcb388d09f"><code>4e1a87a</code></a>
Update dist</li>
<li><a
href="https://github.com/actions/setup-node/commit/360237f0c01778d0c17291f75c56d6feae4f7574"><code>360237f</code></a>
Strict equality</li>
<li><a
href="https://github.com/actions/setup-node/commit/4f8aac5beb2f0854bc79651567a18c67eb0b9de3"><code>4f8aac5</code></a>
Bump <code>@​actions/cache</code> to 5.1.0, log cache write denied</li>
<li><a
href="https://github.com/actions/setup-node/commit/f4a67bbeca970f103397d3d2b9462cf787cd2980"><code>f4a67bb</code></a>
Only use <code>mirrorToken</code> in <code>getManifest</code> if it's
provided (<a
href="https://redirect.github.com/actions/setup-node/issues/1548">#1548</a>)</li>
<li><a
href="https://github.com/actions/setup-node/commit/0355742c943ddb13ca8a6b700f824231caa91e75"><code>0355742</code></a>
Remove dummy NODE_AUTH_TOKEN export (<a
href="https://redirect.github.com/actions/setup-node/issues/1558">#1558</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/actions/setup-node/compare/v6...v7">compare
view</a></li>
</ul>
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2026-07-27 14:26:45 +02:00
16dd14f420 Improve MCP server coverage and agent usability (#4080)
## Summary

- Expand deterministic MCP coverage across host startup, sessions,
configuration, NodeSet export, PKI, packet diagnostics, and PubSub.
- Fix Streamable HTTP startup by supplying the OPC UA client application
identity.
- Add client-visible required-argument errors and normalize generated
tool schemas with explicit `required` arrays.
- Introduce bounded `core`, `services`, `administration`, `pubsub`, and
`diagnostics` tool profiles while retaining `full` as the current-major
default.
- Split configuration updates into focused transport, client, and
security tools while retaining `SetConfiguration` in the `full`
compatibility profile.
- Improve tool descriptions/examples and add pinned, deterministic
`mcpgrade` static/probe CI.

## Compatibility and behavior

- Existing stdio clients continue to receive the `full` catalog by
default.
- Streamable HTTP is exposed at `/mcp`; the previous root route is
intentionally removed.
- `--transport http` is preferred; `--transport sse` remains a
deprecated current-major alias.
- Diagnostics decode/replay/key tools remain behind the existing
explicit security gate.
- N002 is disabled only for documented OPC UA standard and
compatibility-sensitive name pairs.

## Validation

- Release analyzer build: 0 warnings and 0 errors.
- MCP tests: 276/276 passed with focused Coverlet collection.
- MCP coverage: 82.73% lines, 78.96% branches.
- MCP patch coverage: 94.79% lines (291/307 changed coverable lines).
- `core`: 15 tools, mcpgrade A/100, zero findings.
- `full`: 78 tools, mcpgrade A/100; only documented T001, T004, and S007
findings remain.
- Full stdio probe: zero C003/C004 findings.

Fixes #4079

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Marc Schier <marcschier@hotmail.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Marc Schier <marcschier@users.noreply.github.com>
Copilot-Session: bb615463-338e-4bbb-9779-5bf6780b8b47
2026-07-24 20:23:04 +02:00