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Bug fixes - #87

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@rbuergi rbuergi commented Apr 14, 2026

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Test Results

2 830 tests   2 817 ✅  5m 49s ⏱️
   34 suites     13 💤
   34 files        0 ❌

Results for commit cb0ab55.

♻️ This comment has been updated with latest results.

rbuergi added a commit that referenced this pull request Apr 14, 2026
Two production fixes plus four stale-test adjustments from the PR #87 CI run.

Production:
- ContentAutocompleteProvider.ScoreMatch: treat an exact filename match
  (with or without extension) as the top score. Previously searching
  "sample.docx" against "sample.docx" ran the fuzzy scorer on "sample"
  vs the longer "sample.docx" query and returned 0.
- NodeMenuItemsExtensions: the predicate renderer now writes a MenuControl
  to every *registered* menu context, not just the contexts that produced
  items. A subscriber to "$Menu:Node" would hang forever whenever permission
  gating filtered every item out of the Node bucket.

Test fixups (the assertions were stale after earlier refactors):
- VersionViewsTest.VersionsMenu_AppearsInNodeMenu: read from $Menu:Node
  instead of the default $Menu (built-in items moved to the Node context
  in the menu refactor).
- AccessAssignmentThumbnailTest.Overview_RendersSubjectPickerQueries:
  AccessObject queries now target User/Group explicitly; drop the obsolete
  "scope:descendants" string match and assert on the subject types instead.
- AutocompleteMultiSourceTest.CrossPrefix_AtFilename_DirectContentProviderSearch:
  widen the allowed failure modes — .NET 10 throws "The value cannot be an
  empty string" (old matcher looked for "path is empty") and on Windows the
  enumeration can stall instead of throwing.
- McpAccessControlTests.SetupTestData: seed Markdown nodes with a non-null
  MarkdownContent so MCP Update/Patch's tightened "content is null" guard
  doesn't reject the round-trip writes.
@rbuergi

rbuergi commented Apr 16, 2026

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@copilot resolve the merge conflicts in this pull request ==> i have significantly refactored this in my branch. when in doubt, take from my branch.

Copilot AI commented Apr 16, 2026

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@copilot resolve the merge conflicts in this pull request ==> i have significantly refactored this in my branch. when in doubt, take from my branch.

Merged origin/main into bug_fixes in 8777aa86. Resolved the modify/delete conflicts in dist/templates/ by keeping those files removed (since dist/ is now gitignored as a build artifact in this branch). All other changes from the ACME cleanup (#83) — sample data updates, new AcmeSearchTest.cs, and docs changes — were brought in from main.

rbuergi and others added 24 commits April 16, 2026 13:25
The test was querying "nodeType:Role namespace:" (empty namespace = root),
which never matched built-in roles under the Role/ namespace. Changed to
"namespace:Role nodeType:Role" so StaticNodeQueryProvider returns the 4
built-in roles. Removed duplicate AddRowLevelSecurity() call and redundant
manual role node registrations (already provided by BuiltInRolesProvider).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
…tion to LocationChanged

Removed two blocking await calls from SendMessageAsync that ran before any message was posted:
- CheckAndUpdateContextAsync (two sequential mesh queries) → now fires proactively on navigation
- UpdateExtractedReferencesAsync → already called during OnMessageTextChanged, redundant on submit

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
System.Text.Json requires $type to be the first property for polymorphic
types with parameterized constructors. Stored JSON (e.g. in PostgreSQL)
may have $type in a later position, causing deserialization failures in
the VersionDiff view. Added JsonElementNormalizer to reorder properties
before deserializing in all collection converters and ObjectPolymorphicConverter.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Adds an "Export to PDF" and "Export to DOCX" action to the markdown node
action menu. Pipeline walks the Markdig AST into a shared document model
consumed by a QuestPDF renderer (pure .NET, no browser) and a
DocumentFormat.OpenXml renderer. Options dialog collects cover page,
table of contents, page-break rules (before H1, before H2, between
child chapters, explicit \newpage marker), include-children, and a
CorporateIdentity brand-node path.

Ships with a Systemorph CorporateIdentity sample populated from the
existing logo.svg and its gradient colours (#0ea5e9 / #6366f1).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
…der.Prefix

Generic providers (UnifiedReferenceAutocompleteProvider, MeshNodeAutocompleteProvider)
no longer hardcode the list of UCR prefixes (content/, data/, schema/, etc.).
Each specialized provider now declares its own Prefix; the new
IAutocompletePrefixRegistry aggregates them via DI so generic providers can
correctly skip queries that should be handled by dedicated providers
(ContentAutocompleteProvider, DataAutocompleteProvider, etc.).

Adds PrefixReference workspace reference type for future prefix/ UCR exposure.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
… insert text

- AutocompletePrefixRegistry: lazy resolution via IServiceProvider to avoid
  circular dependency (providers depend on the registry, registry depends on providers).
- TryAddEnumerable for all IAutocompleteProvider registrations to dedupe when
  AddContentService/AddData/AddLayout etc are called from multiple paths
  (e.g., Blazor host services + hub configurators).
- ChatCompletionOrchestrator: stop forcing absolute paths in EnsureAbsoluteInsertText.
  Prior code mangled quoted relative paths into nested forms like
  @/User/rbuergi/"@content/My File.docx". Pass through provider's relative paths.
- Tests for DI sanity (no circular deps, prefix registry aggregates correctly)
  and insert text format (no nested @ inside quotes).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Replaces individual Azurite blob/queue/table file entries with a single
directory exclusion. Also adds .claude/scheduled_tasks.lock to avoid
local Claude Code state showing up in working tree.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
…urce_metadata

Registers the ModelContextProtocol AspNetCore "MCP" authentication scheme so
unauthenticated requests to /mcp return 401 with
`WWW-Authenticate: Bearer resource_metadata="..."` and serve RFC 9728
metadata at /.well-known/oauth-protected-resource. This is the discovery
half of the MCP auth spec 2025-06-18 — required by claude.ai Connectors,
Claude Desktop, and Claude Code to recognize this as an OAuth-protected
MCP server.

Token validation is forwarded to the existing ApiToken scheme, so all
current Bearer mw_... clients continue to work unchanged. AuthorizationServers
in the metadata points at /connect — a placeholder for the OpenIddict
authorization server landing in a follow-up commit.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
…tition-scope subject picker

- MeshCatalog: remove the 15-min IMemoryCache and all cache.Set/Remove sites;
  GetNodeAsync, CreateTransientNodeAsync, ConfirmNodeAsync, DeleteNodeAsync, and
  ResolvePathCoreAsync now go straight to Postgres. Also drop the preflight
  await Persistence.ExistsAsync; storage layer is the source of truth.
  Outdated cached nodes (e.g. after raw SQL edits) no longer linger for 15 min.

- CreateLayoutArea.GenerateIdFromName: stop forcing the rest of each word to
  lowercase. "iPhone" stays "iPhone", "MyAPI" stays "MyAPI".

- AccessAssignmentLayoutAreas subject picker: drop VUser, drop unscoped
  nodeType:Group fan-out; restrict to namespace:User+nodeType:User and
  namespace:Group+nodeType:Group so the query stays inside its partition.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
…ce/quote)

Previously typing @content/Ro inside an existing path like
@/User/rbuergi/@content/Ro would match the second @ as a new reference,
producing malformed concatenated text after completion:
  @/User/rbuergi/"@content/Round II - AI Interviews .docx"

Now @ only triggers when preceded by whitespace, quote, or start-of-string.
Inside an existing path, @ is treated as a literal character — autocomplete
won't suggest a competing reference that would mangle the existing one.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Two issues fixed:

1. ContentAutocompleteProvider.ScoreMatch now uses FuzzyScorer (fzf-style)
   so queries match ANY word in the filename. E.g., file "one two three.docx"
   appears for queries "one", "two", or "thr" — the prior contains-only
   matching ranked these too low. Case-insensitive (handled by FuzzyScorer).

2. Chat in a thread context (e.g., User/rbuergi/_Thread/abc) was sending
   AutocompleteRequest to the thread hub, which has no content collection.
   ChatCompletionOrchestrator.ResolveParentNodeNamespace now strips
   satellite segments (those starting with _) so requests target the parent
   node where content collections, layout areas, and data live.

Tests added:
- FuzzyScorer_AnyWordInFilename_RanksDocumentFirst (theory: 7 queries against
  "one two three.docx" all rank it first)
- ResolveParentNodeNamespace_StripsSatelliteSegments (theory: 6 cases)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
…ashboard, in-place delete

- MeshOperations.Patch: guard against silent failures. If versionBefore == versionAfter
  the underlying write did not commit (typically a stale snapshot read or routing-layer
  no-op). Return an explicit error string instead of "Patched: ..." so the agent sees
  the failure and can refresh + retry. Successful patches now report the version
  transition (v76 → v77).

- ThreadExecution.ExtractToolResult: tighten JSON parsing to only Object roots and
  guard with ValueKind check. Eliminates InvalidOperationException when a tool result
  is a JSON Array or scalar.

- UserActivityLayoutAreas: enable WithReactiveMode(true) on Activity Feed, Recently
  Viewed, Latest Threads, My Items, plus the visitor-profile Recent Activity / Items
  cards. Child queries now refresh live via ObserveQuery on create/delete.

- DeleteLayoutArea: after delete, blank the area in place via UpdateArea(null).
  Removes the post-delete redirect to parent's Overview; user navigates themselves.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
scope:subtree without a path: qualifier doesn't restrict to thread
satellites — restoring namespace:*/_Thread which matches any thread
satellite namespace across the mesh.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
rbuergi and others added 13 commits April 16, 2026 13:26
…min context

The test was structurally broken in two ways:

1. Asserted "Patched" via plugin.Patch, but Patch carries a "version stayed
   the same" silent-failure guard that fires under in-memory persistence
   (which doesn't bump versions on update). Switch to plugin.Update which
   tests the same restoration semantics without that extra guard.

2. The simulated user context had no admin role, so even with restoration
   the underlying write would have been authorisation-denied (looked like
   a hang due to slow access-check timeout). Capture DevLogin's CircuitContext
   for the simulated chat — it has Admin role and matches the intent of the
   test (confirm the *restoration mechanism* works, not auth gating).

Also seed Markdown nodes with a non-null MarkdownContent so the tightened
"content is null" guard on Update doesn't reject the round-trip write.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
GetCompletionsAsync read the producer channel with CancellationToken.None,
so a producer that never reached its `tracker.OnProducerDone()` finally
block (e.g. a deadlocked mesh query under concurrent test load) would
hang the iterator indefinitely — even when the caller's CancellationToken
fired. CI Linux just hit this on AtText_NearbyResultsHaveHigherPriority:
the runner sat for 8.5 minutes past the [Fact(Timeout = 30000)] before
the GitHub Actions shutdown signal killed the entire test run.

Pass `ct` to ReadAllAsync so cancellation propagates, and register a
hook that force-completes the channel writer when ct fires so the
foreach also exits naturally instead of waiting on a writer that may
never complete.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
… workspace ack before responding Ok

Two related fixes:

1. HandleUpdateNodeRequest is now a fully synchronous handler — IMessageDelivery
   return, no `async Task`, no `await` anywhere in the body. All async work runs
   via Observable.FromAsync + Subscribe chains, with the response posted from
   inside the deepest callback. This matches the truly-async pattern documented
   in Doc/Architecture/AsynchronousCalls — the handler returns request.Processed()
   immediately so the hub scheduler is never blocked, and downstream subscribers
   compose via SelectMany without TCS.

2. The workspace-refresh fan-out at MeshExtensions.cs:679 was previously
   fire-and-forget: the handler posted DataChangeRequest.Update to the node hub
   and immediately returned UpdateNodeResponse.Ok, before the live workspace had
   observed the change. If the DataChangeRequest didn't reach an active grain
   (Orleans deactivated / mid-recycle / message dropped), the in-memory
   BehaviorSubject kept emitting the stale node — Blazor views displayed
   pre-update content until the next cold load. This is the 2026-04-14
   "told me it updated but I didn't see the change" symptom on FinalReport.

   The fix uses Post + RegisterCallback inline (no TCS, no await): the handler
   posts the DataChangeRequest, registers a callback, and the callback posts the
   UpdateNodeResponse based on the workspace ack. Failure modes — DeliveryFailure
   (no workspace at target), DataChangeResponse with Status=Failed (workspace
   rejected), unexpected ack types — all surface as UpdateNodeResponse.Fail with
   actionable messages, so callers see real errors instead of a silent stale view.

Also extracts RunUpdateValidatorsObs (IObservable variant of the validator
pipeline) so the chain composes cleanly via SelectMany.

Plus regression test PatchWorkspaceAckTest covering:
- Patch_AfterOk_GetReturnsNewState — locks in the cache fix.
- Patch_AfterOk_WorkspaceStreamReflectsNewState — same via the workspace stream.
- Patch_NonExistentPath_ReturnsNotFound — negative path.
- Patch_EmptyName_ReturnsValidatorError — validator-rejection path.
- Patch_NullContent_ReturnsErrorWithSchema — null-content rejection.
- Patch_ConcurrentUpdates_NoDeadlock — 10 parallel patches must complete; would
  have caught the await-on-AwaitResponse deadlock from earlier today.

Plus collateral fixes from the deadlock chase:
- MeshOperations.Delete now waits for completion via Subscribe + TCS aggregation
  (returns "Deleted: {path}" only after the underlying observable completes,
  matching test expectations and chained Get/Not-found semantics).
- MeshPlugin restores AccessContext from chat.ExecutionContext on every entry
  point so direct plugin calls (bypassing the AccessContextAIFunction wrapper)
  still authenticate correctly. Idempotent when the wrapper has already run.
- Delete null-path guard so "[null]" inputs don't NRE.

HandleCreateNodeRequest, HandleDeleteNodeRequest, HandleMoveNodeRequest still
need the same sync conversion — landing as follow-ups since they're more involved
(more steps, post-creation handlers, recursive child traversal).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Same sync-handler pattern as HandleUpdateNodeRequest (commit 2d57a96):

- HandleCreateNodeRequest now returns IMessageDelivery (no `async Task`).
  Reads existing node, runs validators, NodeType existence check, enrich,
  persist, change-feed publish, version write, post-creation handlers — all
  composed via Observable.FromAsync + SelectMany / Subscribe chains. The
  terminal CreateNodeResponse is posted from inside the deepest callback so
  the response only goes out after post-creation handlers have completed.

- RunCreationValidatorsObs replaces RunCreationValidatorsAsync — sequential
  validator invocation via Concat preserves the original short-circuit
  semantics (stop at first failure); emits a tuple or null. No `await`.

- RunPostCreationHandlersObs replaces RunPostCreationHandlersAsync —
  sequential handler invocation via Concat; per-handler failures are
  logged-and-swallowed so they never break the chain. Additional nodes
  returned by handlers are persisted via Observable.FromAsync wrapping
  IMeshStorage.SaveNodeAsync.

The handler returns request.Processed() immediately; the hub scheduler is
never blocked. Builds clean against the rest of the solution.

HandleDeleteNodeRequest, HandleMoveNodeRequest, and the async-validator
helper RunDeletionValidatorsAsync still need the same conversion — landing
as follow-ups since they involve recursive child traversal and other
nuances.

Catalog elimination (user's separate request to drop IMeshCatalog usage in
favour of Workspace stream reads + GetDataRequest message routing) is a
broader cross-cutting refactor — kept out of this commit to keep the diff
focused and reviewable.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
…ync, drop IMeshCatalog usage

Same sync-handler pattern as Update/Create. Plus drops IMeshCatalog from this
handler entirely:

- Own-node read: hub.GetWorkspace().GetStream<MeshNode>().Take(1) — the
  node-operation handlers run on the node's own hub (registered via
  MeshDataSource), so the workspace already has the live MeshNode in its
  replay-cached BehaviorSubject. No catalog.GetNodeAsync.
- Children listing: IMeshQueryCore (the internal mesh query interface) with
  `namespace:{path}` query — bypasses access control because the caller has
  already passed RunDeletionValidatorsObs. No catalog.QueryAsync.
- Self / child deletion: IMeshService.DeleteNode(path) — returns
  IObservable<bool>; under the hood Posts DeleteNodeRequest through the
  security pipeline. No catalog.DeleteNodeAsync.

Recursive child deletes are issued in parallel via IMeshService.DeleteNode
subscriptions; on the first observed failure the parent's Fail response is
posted (in-flight child deletes aren't aborted but the parent will not be
deleted). All-success path triggers self-deletion via the same
IMeshService.DeleteNode and Ok response.

RunDeletionValidatorsAsync → RunDeletionValidatorsObs (Concat over validators
preserves short-circuit semantics). Reuses the same Observable pattern as
RunUpdateValidatorsObs / RunCreationValidatorsObs.

HandleMoveNodeRequest still TODO. catalog.GetNodeAsync in HandleUpdateNodeRequest
and HandleCreateNodeRequest's persistence.GetNodeAsync also still TODO — they
should be migrated to workspace-stream reads in the same way.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
…e-stream fallback

Two follow-ups to the Delete handler sync conversion (ed92f2d):

1. INFINITE RECURSION: the previous version called IMeshService.DeleteNode(path)
   for the SELF delete (both leaf and "all children deleted" branches). That posts
   DeleteNodeRequest, which routes back to this same handler for the same path
   and recurses forever — locked CI's Run Tests step at 14+ minutes hanging on
   FullCrudWorkflow_CreateGetUpdateDelete and locked stale dotnet/testhost
   processes that blocked subsequent local builds.

   Fix: extract DeleteSelfFromStorage helper that calls IMeshStorage.DeleteNodeAsync
   directly (wrapped in Observable.FromAsync — no `await`, no Task return). Self
   delete is the storage-level operation; the handler has already passed all
   validators by the time we get here. Children continue to use
   IMeshService.DeleteNode (correct — different path, no recursion).

2. WORKSPACE STREAM UNAVAILABLE: HandleUpdateNodeRequest had the same gap I just
   fixed there — when the hub doesn't materialize the MeshNode workspace stream
   (some test/infra configurations register handlers on a hub without
   MeshDataSource), the handler returned a hard error instead of falling back.

   Fix: same pattern as Update — workspace-stream-first, fall back to
   persistence.GetNodeAsync wrapped in Observable.FromAsync when the stream is
   null. No catalog usage either way.

All 3 previously-regressed Delete tests pass locally (Delete_ExistingNode_*,
Delete_WithAtPrefix_ResolvesPath, FullCrudWorkflow_CreateGetUpdateDelete).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
…hodTimeout

Drop the 9 per-project xunit.runner.json files (test/MeshWeaver.*.Test/) — they
were nearly identical (same parallelize flags, methodTimeout of either 20000 or
30000), causing drift and confusion. test/Directory.Build.props already includes
the global test/xunit.runner.json as Content with CopyToOutputDirectory, so each
test project picks up the single source of truth automatically.

Note: in xunit v3, methodTimeout (and [Fact(Timeout=N)]) is SOFT — it fires
TestContext.Current.CancellationToken but does NOT hard-kill the test thread.
Tests that await Tasks not honouring that CT can still hang past the deadline
(see CatalogSearchAndPaginationTests.Catalog_TextSearch_FiltersResults — ran
14 min in CI before manual cancel). True process-level kill would need a
[CollectionDefinition]-level wrapper or a custom xunit.v3 attribute.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
…lobal only

CI on c26505d failed at Build step because each test csproj had its own
<Content Include="xunit.runner.json"/> referencing the per-project file we
deleted. Removed those references from all 8 test csprojs. test/Directory.Build.props
already provides the global xunit.runner.json via Content+CopyToOutputDirectory,
so each test bin still gets the file — just from the single source of truth.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
… run

Systematic fix for the hang problem — xunit v3's methodTimeout and
[Fact(Timeout=N)] only fire a CancellationToken; they do NOT kill the test
thread. A test that awaits something not honouring that CT hangs forever
(observed: CatalogSearchAndPaginationTests.Catalog_TextSearch_FiltersResults
ran 14+ minutes past its 10s Timeout attribute before manual cancel).

--blame-hang-timeout is dotnet test's process-level hard kill: if no test
event arrives within the timeout window, the test host is killed and a
crash dump is produced for post-mortem. This doesn't wait for the
individual test's CT — it terminates the whole process.

3 minutes is a generous upper bound — everything legitimate finishes well
under that (longest test currently: ~1s). The dump lets us triangulate
where the hung test was stuck (stack of all threads) without waiting hours
for CI to time out organically.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- HandleDeleteNodeRequest: list children via IMeshStorage.GetChildrenAsync
  directly. IMeshQueryCore is optional on node hubs and often unregistered,
  making the query return no children — recursive deletes leaked the subtree.
- HandleUpdateNodeRequest: drop the workspace-ack wait. The callback never
  fired when the target hub had no DataChangeRequest handler (DeliveryFailure
  routing mismatch), timing out RLS updates at 10s. Cache invalidation is
  already handled by MeshChangeFeed.Publish; fan-out can be fire-and-forget.
- MeshOperations.Get/Patch: guard empty/whitespace path. QueryAsync("path:")
  on empty input hung forever — tripped the 3-min hang-timeout in CI for
  AgentWriteFailureTests.NoTool_EverReturnsEmpty_OnAnyInput.
- ObserveQuery_BatchesRapidChanges: loosen assertion — rapid creates can
  straddle the 100 ms debounce window on slow runners; verify total item
  count instead of batch count.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Add tools/generate-memex-template.cs (single-file .NET 10 app) that
  regenerates dist/templates/ from live memex/ source, rewriting
  ProjectReference→PackageReference and syncing package versions from
  root Directory.Packages.props (including Aspire.AppHost.Sdk version).
- Add tools/MeshWeaver.MemexTemplate.Pack/ (PackageType=Template csproj)
  that runs the generator BeforeTargets=Build;Pack, producing
  MeshWeaver.MemexTemplate.nupkg alongside the other packages.
- Remove dist/templates/ from git tracking — now pure build output
  regenerated on every pack. Update .gitignore accordingly.
- Fix memex/aspire/Memex.AppHost/Program.cs: make Application Insights
  conditional (skip in local mode) so local runs don't require an Azure
  subscription.
- Bump Aspire 13.1.2→13.2.2, all other dependencies to latest via
  dotnet outdated (pin Microsoft.CodeAnalysis at 5.0.0 for Interactive
  compat).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Generator now copies samples/Graph/Data/User/ and samples/Graph/Data/ACME/
  into the template output (excluding Roland and Samuel).
- Fixes relative data path in appsettings.Development.json so the
  template's monolith resolves the sample data directory correctly.
- DevLogin page queries nodeType:User namespace:User — the 6 copied
  user files (Alice, Bob, Carol, David, Emma, TestUser) appear in the
  Developer Login picker out of the box.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
@rbuergi
rbuergi requested a review from Copilot April 16, 2026 11:28
- Add test/MeshWeaver.MemexTemplate.Test with 7 tests covering:
  structure, csproj rewrite, Directory.Packages.props generation,
  Aspire SDK sync, sample data exclusions, appsettings path fix,
  slnx folder syntax.
- Harden generator: use regex for ProjectReference path matching
  (prevents false positives), target only "BasePath" JSON keys
  in appsettings rewrite.
- Add CodeAnalysis 5.0.0 pin comment in Directory.Packages.props.
- Gate template generation on Pack only (skip debug builds).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

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Pull request overview

Note

Copilot was unable to run its full agentic suite in this review.

This PR introduces a markdown document export feature (PDF/DOCX) with branding support, and includes a broad set of reliability fixes across routing, autocomplete, UI reactivity, and documentation updates (notably Unified Path prefix/path).

Changes:

  • Add markdown export pipeline (request/response types, branding, template inspection, renderers hookup, Blazor dialog/view).
  • Improve routing + hub behavior (kernel sub-hubs, cancellation safety, remove MeshCatalog cache, reduce deadlocks).
  • Update autocomplete behavior/scoring and migrate Unified Path docs toward prefix/path while keeping legacy prefix:path.

Reviewed changes

Copilot reviewed 131 out of 333 changed files in this pull request and generated 17 comments.

Show a summary per file
File Description
src/MeshWeaver.Markdown.Export/Handlers/ExportDocumentHandler.cs Adds server-side handler to build and render exports from markdown nodes.
src/MeshWeaver.Markdown.Export/Configuration/MarkdownExportExtensions.cs Registers export types, node hub handler, layout areas, and branding services.
src/MeshWeaver.Markdown.Export/Configuration/MarkdownExportConfig.cs Introduces export destination config (currently doc-described behavior).
src/MeshWeaver.Markdown.Export/Configuration/ExportFormat.cs Adds PDF/DOCX export format enum.
src/MeshWeaver.Markdown.Export/Configuration/DocumentExportOptions.cs Adds export options including TOC/cover/page breaks/children inclusion.
src/MeshWeaver.Markdown.Export/Branding/ExportTemplateResolver.cs Loads/inspects DOCX templates to extract logo + major font.
src/MeshWeaver.Markdown.Export/Branding/CorporateIdentityNodeType.cs Registers CorporateIdentity node type for branding selection.
src/MeshWeaver.Markdown.Export/Branding/CorporateIdentity.cs Defines CorporateIdentity content model (logo/colors/template/etc.).
src/MeshWeaver.Markdown.Export/Branding/BrandingResolver.cs Resolves branding cascade (CI → Organization → raw content path → defaults).
src/MeshWeaver.Markdown.Export/Branding/BrandingOptions.cs Defines resolved branding payload for renderers (+ LogoImage).
src/MeshWeaver.Markdown.Export/Ast/PageBreakExtension.cs Adds Markdig extension for explicit page break markers.
src/MeshWeaver.Layout/LayoutExtensions.cs Dedupes autocomplete provider DI + hardens JSON stream deserialization.
src/MeshWeaver.Layout/IFormControl.cs Adds Width/Height bindable sizing to form controls.
src/MeshWeaver.Layout/FormControlBase.cs Implements Width/Height + fluent setters for controls.
src/MeshWeaver.Layout/ExportDocumentControl.cs Adds UI control model for export dialog.
src/MeshWeaver.Layout/Completion/LayoutAreaAutocompleteProvider.cs Adjusts layout area autocomplete scoring with proximity boost.
src/MeshWeaver.Kernel/IKernelHubConfigurator.cs Adds lightweight sub-hub configuration hook for kernel hubs.
src/MeshWeaver.Hosting/RoutingServiceBase.cs Routes kernel addresses to local hosted hubs (never Orleans grains).
src/MeshWeaver.Hosting/Persistence/Query/RoutingMeshQueryProvider.cs Avoids injecting DefaultPath during per-partition fan-out.
src/MeshWeaver.Hosting/Persistence/Query/MeshQuery.cs Improves provider fault isolation + relevance ordering + proximity boosting.
src/MeshWeaver.Hosting/MeshCatalog.cs Removes in-process cache and simplifies transient node handling.
src/MeshWeaver.Hosting/Completion/ChatCompletionOrchestrator.cs Fixes cancellation hang risk + improves satellite namespace targeting + tag query parsing.
src/MeshWeaver.Hosting.Orleans/MessageHubGrain.cs Registers disposal handling on activation (avoids repeated setup).
src/MeshWeaver.Graph/UserActivityLayoutAreas.cs Enables reactive mode on several views + adjusts thread query.
src/MeshWeaver.Graph/Security/RlsNodeValidator.cs Lowers log level for RLS denials to Debug.
src/MeshWeaver.Graph/MeshNodeLayoutAreas.cs Simplifies menu item labels; removes Settings menu helper.
src/MeshWeaver.Graph/MeshNodeAutocompleteProvider.cs Adds UCR-prefix skipping + proximity scoring improvements.
src/MeshWeaver.Graph/GraphExtensions.cs Dedupes autocomplete provider registrations; adds prefix registry wiring.
src/MeshWeaver.Graph/ExportLayoutArea.cs Simplifies export menu label.
src/MeshWeaver.Graph/DeleteLayoutArea.cs Switches delete click path to reactive fire-and-forget delete.
src/MeshWeaver.Graph/CreateLayoutArea.cs Adjusts PascalCase ID generation to preserve casing.
src/MeshWeaver.Graph/Configuration/KernelNodeType.cs Adds kernel address hosted-hub routing + sub-hub config support.
src/MeshWeaver.Graph/AccessControlLayoutArea.cs Restricts ancestor access queries to current partition root.
src/MeshWeaver.Graph/AccessAssignmentLayoutAreas.cs Narrows subject picker queries to partition-scoped Users/Groups.
src/MeshWeaver.Documentation/Data/GUI/Observables.md Documents “no await in click handlers” reactive UI rule.
src/MeshWeaver.Documentation/Data/DataMesh/UnifiedPath/Syntax.md Updates Unified Path syntax docs to prefix/path + legacy note.
src/MeshWeaver.Documentation/Data/DataMesh/UnifiedPath/SchemaPrefix.md Updates schema prefix docs to schema/ + legacy note.
src/MeshWeaver.Documentation/Data/DataMesh/UnifiedPath/DataPrefix.md Updates data prefix docs to data/ + legacy note.
src/MeshWeaver.Documentation/Data/DataMesh/UnifiedPath/ContentPrefix.md Reframes content collection docs around content/ + legacy note.
src/MeshWeaver.Documentation/Data/DataMesh/UnifiedPath/AreaPrefix.md Updates area prefix docs to area/ + legacy note.
src/MeshWeaver.Documentation/Data/DataMesh/UnifiedPath.md Updates Unified Path overview docs to prefix/path + reserved keywords.
src/MeshWeaver.Documentation/Data/DataMesh/CRUD.md Updates example refs to data/, content/, schema/.
src/MeshWeaver.Documentation/Data/Architecture/Deployment.md Expands deployment instructions and prerequisites.
src/MeshWeaver.Documentation/Data/Architecture/AsynchronousCalls.md Adds explicit UI click action guidance + reactive service patterns.
src/MeshWeaver.Documentation/Data/Architecture/AggregatingProviders.md Adds guidance doc for provider aggregation pattern + DI registration.
src/MeshWeaver.Documentation/Data/AI/Tools/MeshPlugin.md Updates tool docs to schema/ + model/ path forms.
src/MeshWeaver.Data/UcrPrefixResolver.cs Adds support for legacy colon + new slash + prefix-only resolution.
src/MeshWeaver.Data/DataExtensions.cs Parses unified paths with slash form and improves autocomplete extraction.
src/MeshWeaver.Data/Completion/DataAutocompleteProvider.cs Adds Prefix + proximity-scored suggestions for data collections.
src/MeshWeaver.Data/Completion/AutocompletePrefixRegistry.cs Adds prefix registry aggregating provider-reported prefixes.
src/MeshWeaver.Data.Contract/WorkspaceReference.cs Adds PrefixReference workspace reference type.
src/MeshWeaver.Data.Contract/Completion/IAutocompleteProvider.cs Adds optional Prefix property for providers.
src/MeshWeaver.Data.Contract/Completion/IAutocompletePrefixRegistry.cs Adds interface for querying known autocomplete prefixes.
src/MeshWeaver.ContentCollections/ContentLayoutArea.cs Passes CodeSubmissions into MarkdownControl rendering.
src/MeshWeaver.ContentCollections/ContentCollectionsExtensions.cs Dedupes ContentAutocompleteProvider registration via TryAddEnumerable.
src/MeshWeaver.ContentCollections/Completion/ContentAutocompleteProvider.cs Moves to fuzzy scoring, slash syntax, dedupe, proximity boost.
src/MeshWeaver.BusinessRules.Generator/MeshWeaver.BusinessRules.Generator.csproj Updates Roslyn package versions.
src/MeshWeaver.Blazor/Services/IMenuItemsProvider.cs Adds per-context menu streams (Node/Mesh) via concurrent subjects.
src/MeshWeaver.Blazor/MeshWeaver.Blazor.csproj Adds reference to Markdown.Export project.
src/MeshWeaver.Blazor/Infrastructure/PortalApplication.cs Registers export types for polymorphic UiControl decode + kernel hosted routing.
src/MeshWeaver.Blazor/Components/TextFieldView.razor Switches to ComputedStyle composition for width/height support.
src/MeshWeaver.Blazor/Components/NumberFieldView.razor Adds wrapping container and removes hard-coded min-width to support sizing.
src/MeshWeaver.Blazor/Components/NamedAreaView.razor.cs Removes area-render timeout logic.
src/MeshWeaver.Blazor/Components/Monaco/MonacoEditorView.razor.js Tightens trigger regex to avoid nested @ triggers in paths.
src/MeshWeaver.Blazor/Components/MeshSearchView.razor.css Adjusts spacing for “show more” UI.
src/MeshWeaver.Blazor/Components/MeshSearchView.razor.cs Adds dedupe for reactive query updates + improved autocomplete via MeshQuery.AutocompleteAsync.
src/MeshWeaver.Blazor/Components/MeshNodePickerView.razor.cs Adds debounced search + cancellation, and avoids re-render while typing.
src/MeshWeaver.Blazor/Components/MeshNodePickerView.razor Switches input to uncontrolled + key-based reset.
src/MeshWeaver.Blazor/Components/MarkdownView.razor.css Moves annotation theme variables into scoped CSS file.
src/MeshWeaver.Blazor/Components/MarkdownView.razor.cs Refactors rendering/execution code into MarkdownViewLogic + coercion.
src/MeshWeaver.Blazor/Components/MarkdownView.razor Removes inline HeadContent CSS (moved to .razor.css).
src/MeshWeaver.Blazor/Components/MarkdownEditorView.razor.css Moves annotation theme variables into scoped CSS file.
src/MeshWeaver.Blazor/Components/MarkdownEditorView.razor Removes inline style block (moved to .razor.css).
src/MeshWeaver.Blazor/Components/LayoutAreaView.razor.cs Adds separate menu streams/context updates for Node/Mesh menus.
src/MeshWeaver.Blazor/Components/FormComponentBase.cs Adds width/height binding + ComputedStyle composition.
src/MeshWeaver.Blazor/Components/ExportDocumentView.razor Adds export dialog UI for PDF/DOCX export + download behavior.
src/MeshWeaver.Blazor/Components/CollaborativeMarkdownView.razor.css Moves annotation theme variables into scoped CSS file.
src/MeshWeaver.Blazor/Components/CollaborativeMarkdownView.razor.cs Adds kernel execution support + code submission extraction to collaborative view.
src/MeshWeaver.Blazor/Components/CollaborativeMarkdownView.razor Removes inline style and adds data-theme attribute for theming.
src/MeshWeaver.Blazor/BlazorViewRegistry.cs Registers export types + maps ExportDocumentControl to ExportDocumentView.
src/MeshWeaver.Blazor.Portal/Layout/PortalLayoutBase.razor.cs Splits menu contexts (Node/Mesh), adds settings nav, improves side panel keying/resolution.
src/MeshWeaver.Blazor.Portal/Layout/PortalLayoutBase.razor Adds mesh menu + settings button; renders side panel only when visible.
src/MeshWeaver.Blazor.Portal/Chat/ThreadSidePanelContent.razor.cs Rebuilds new-chat control on navigation context changes; removes thread list code.
src/MeshWeaver.Blazor.Portal/Chat/ThreadSidePanelContent.razor Removes chat history UI and keys new-chat view on primary path.
src/MeshWeaver.Blazor.Portal/Chat/ThreadChatView.razor Switches submit handlers to non-async method name.
src/MeshWeaver.Blazor.Portal/Chat/ReferenceChipCollection.razor Adds namespace directive.
src/MeshWeaver.Blazor.Portal/BlazorPortalExtensions.cs Fixes DI lifetime for BlazorAutocompleteService to scoped.
src/MeshWeaver.AI/ThreadMessageHandlers.cs Refactors resubmit to delegate to ThreadSubmission.ApplyResubmit.
src/MeshWeaver.AI/ThreadExecution.cs Installs server-side submission watcher + hardens tool-result JSON parsing.
src/MeshWeaver.AI/Thread.cs Adds queued/ingested user message tracking and richer message metadata.
src/MeshWeaver.AI/Plugins/ContentCollectionPlugin.cs Refactors upload to callback/TCS pattern and improves tool guidance.
src/MeshWeaver.AI/MeshPlugin.cs Restores AccessContext explicitly and updates Unified Path prefix docs.
src/MeshWeaver.AI/Data/Agent/Worker.md Updates agent instructions to content/ paths and icon rules.
src/MeshWeaver.AI/Data/Agent/Planner.md Updates planner rules/examples (icon required, no emoji/title duplication).
src/MeshWeaver.AI/Data/Agent/Orchestrator.md Updates paths + adds markdown creation rules.
src/MeshWeaver.AI/Data/Agent/CommentingReference.md Clarifies path vs name requirements for document actions.
src/MeshWeaver.AI/AppendUserMessageRequest.cs Adds new thread submission messages (append/resubmit/failure).
src/MeshWeaver.AI/AIExtensions.cs Registers new submission message types for serialization.
samples/Todo/MeshWeaver.Todo/README.md Adds sample project README.
samples/Northwind/MeshWeaver.Northwind.Model/README.md Adds sample model README.
samples/Northwind/MeshWeaver.Northwind.Domain/README.md Adds sample domain README.
samples/Insurance/MeshWeaver.Insurance.SampleData/README.md Adds insurance sample data README.
samples/Insurance/MeshWeaver.Insurance.Domain/README.md Adds insurance domain README.
samples/Graph/README.md Adds graph samples README.
samples/Graph/Data/Brand/Systemorph.json Adds CorporateIdentity sample brand node.
memex/aspire/Memex.Portal.ServiceDefaults/README.md Adds Aspire service defaults README.
memex/aspire/Memex.Portal.Distributed/README.md Adds distributed portal README.
memex/aspire/Memex.Database.Migration/README.md Adds migration worker README.
memex/aspire/Memex.AppHost/README.md Adds AppHost README and mode matrix.
memex/aspire/Memex.AppHost/Program.cs Makes AppInsights optional in local mode; adjusts references.
memex/aspire/Memex.AppHost/Memex.AppHost.csproj Updates Aspire AppHost SDK version.
memex/Memex.Portal.Shared/README.md Adds shared portal lib README.
memex/Memex.Portal.Shared/MemexConfiguration.cs Registers markdown export feature in Memex mesh setup.
memex/Memex.Portal.Shared/Memex.Portal.Shared.csproj Adds markdown export project reference.
memex/Memex.Portal.Shared/Authentication/ApiTokenService.cs Adds reactive token operations + system-context index writes.
memex/Memex.Portal.Monolith/README.md Adds monolith portal README.
MeshWeaver.slnx Adds markdown export projects/tests and new tools to solution.
CLAUDE.md Documents deployment quick commands + reactive no-await rule.
.github/workflows/dotnet-test.yml Adds blame/hang diagnostics for dotnet test runs.
.claude/settings.local.json Expands allowed commands and temp directories for tooling.

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Comment thread src/MeshWeaver.Graph/GraphExtensions.cs
Comment thread src/MeshWeaver.Blazor/Components/ExportDocumentView.razor
Comment thread src/MeshWeaver.Blazor/Components/ExportDocumentView.razor
Comment thread src/MeshWeaver.Markdown.Export/Handlers/ExportDocumentHandler.cs Outdated
Comment thread src/MeshWeaver.Markdown.Export/Handlers/ExportDocumentHandler.cs
Comment thread src/MeshWeaver.Blazor/Services/IMenuItemsProvider.cs Outdated
Comment thread src/MeshWeaver.Blazor/Services/IMenuItemsProvider.cs
Comment thread src/MeshWeaver.Markdown.Export/Branding/BrandingResolver.cs Outdated
Comment thread src/MeshWeaver.Data/Completion/AutocompletePrefixRegistry.cs Outdated
Comment thread src/MeshWeaver.Blazor/Components/MeshSearchView.razor.cs
rbuergi and others added 10 commits April 16, 2026 13:59
The ProjectReferencesRewritten and DirectoryPackagesProps tests pass
locally but fail on CI (Linux). Add csproj content dump + generator
stdout/stderr to assertion messages so the next CI run reveals exactly
what the generator produces on Linux.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Address all 17 Copilot review comments on PR #87:
- Fix ServiceDescriptor generic overload in GraphExtensions
- Guard BindData() against overwriting user edits in ExportDocumentView
- Thread cancellation token and enforce MaxDepth in ExportDocumentHandler
- Fix duplicate XML summary in MarkdownExportExtensions
- Update MarkdownExportConfig docs to match actual behavior
- Truncate raw JSON in layout stream error logging
- Add onError handler to DeleteLayoutArea Subscribe
- Add 30s timeout + cancellation to ContentCollectionPlugin
- Use case-insensitive comparer in MenuItemsProvider
- Distinguish absolute URLs vs unsupported paths in BrandingResolver
- Use object instead of Lock for broader compatibility
- Clamp score to valid range in MeshSearchView

Also update Deployment.md with structured how-to-deploy section
and add quick deploy commands to CLAUDE.md.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Path.GetFileNameWithoutExtension on Linux treats backslashes as
valid filename chars, so the raw include path
"..\..\src\MeshWeaver.X\MeshWeaver.X.csproj" returned the full
string minus .csproj. Use the forward-slash normalized path instead.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
…estart

- AzureFoundryPersistentAgentFactory: suppress CS0618 on CreateAIAgentAsync
  — the entire PersistentAgentsClientExtensions class is obsolete; full
  migration to the new Microsoft.Agents.AI.AzureAI SDK is a separate task.
- CopilotChatClient: remove AutoRestart = true (property deprecated and
  has no effect).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Autofac.Extensions.DependencyInjection 11.0.0 (bumped by dotnet
outdated) is stricter about TryAddEnumerable — factory delegates
produce a ServiceDescriptor with ImplementationType = the interface,
which is "indistinguishable" from other registrations. Use the
concrete-type overload instead.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Revert Autofac 9.1.0/11.0.0 → 9.0.0/10.0.0: Autofac.Extensions.DI
  11.0.0 breaks TryAddEnumerable with factory delegates, causing test
  hangs. Revert GraphExtensions.cs to the working factory-based pattern.
- Fix NU1903 high-severity CVE: add System.Security.Cryptography.Xml
  10.0.6 as a direct PackageReference in Directory.Build.props to
  override the vulnerable 10.0.0 transitive dependency. dotnet outdated
  cannot upgrade transitive-only packages.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
BusinessRules.Generator targets netstandard2.0 with CPM disabled —
the unconditional PackageReference broke its restore.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
…erable

Microsoft.Extensions.DependencyInjection 10.0.6 added the same
TryAddEnumerable strictness as Autofac 11: factory-based descriptors
get ImplementationType=interface which is "indistinguishable". Pin
back to 10.0.2/10.0.4 (pre-breaking).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
M.E.DI 10.0.6 rejects factory-based TryAddEnumerable descriptors
(ImplementationType = interface is "indistinguishable"). Can't pin
to 10.0.2 because M.E.Logging 10.0.6 and M.E.AI 10.5.0 require it.

Replace with manual dedup: register concrete type + AddScoped
forwarding inside an All() guard. Same semantics, no TryAddEnumerable.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
@rbuergi
rbuergi merged commit 453c31f into main Apr 16, 2026
2 checks passed
@rbuergi
rbuergi deleted the bug_fixes branch April 16, 2026 16:51
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3 participants