Commit Graph
45 Commits
Author SHA1 Message Date
Mohd Kaif 6d9a690bcd security: force esbuild ^0.28.1; remove leaked Groq API keys from notebooks (#619)
- Add esbuild ^0.28.1 npm override in explorer/package.json (Dependabot #15,
  GHSA-gv7w-rqvm-qjhr); npm audit now reports 0 vulnerabilities
- Strip hardcoded GROQ_API_KEY values from 6 cookbook notebooks; fallback
  replaced with empty string (secret scanning alerts #1-#6)
  Affected: supply_chain/01, intelligence/01, cybersecurity/01 & 02,
  finance/01, blockchain/02
- CHANGELOG: document both fixes under [Unreleased] ### Security
2026-06-13 13:04:49 +05:30
Mohd Kaif c8519470bc security: fix 9 Dependabot/CodeQL alerts (DOMPurify, vite, uuid, workflow permissions) (#617)
* security: fix 9 Dependabot/CodeQL alerts — DOMPurify, vite, uuid, workflow permissions

- Add explicit permissions block to defender-for-devops.yml (CodeQL #25)
- Upgrade vite 5.4.x → 6.4.3; bundled esbuild 0.21.5 → 0.25.12 (Dependabot #2, #7)
- Force dompurify ^3.4.0 via npm overrides; resolves 6 DOMPurify XSS alerts (#4–#6, #8–#11)
- Force uuid ^13.0.1 via npm overrides; fixes buffer bounds check (Dependabot #12)

* fix(ci): exclude bandit from MSDO scan on windows-latest

bandit_runner.exe builds a per-file command line; on a large Python repo
the total command string exceeds the Windows CreateProcess limit and the
process fails to start (Win32 ERROR_FILENAME_EXCED_RANGE 206).
Exclude bandit via the tools param and retain checkov, eslint,
templateanalyzer, terrascan, and binskim.

* fix(ci): drop binskim (no binaries), enable Neptune audit logging

- Remove binskim from MSDO tools: repo has no compiled binaries so
  BinSkim raises AnalyzeArgumentNoValuesException and breaks the run
- Add EnableCloudwatchLogsExports: [audit] to NeptuneCluster to fix
  Checkov CKV_AWS_101 (the one error-level result breaking the build)
2026-06-13 12:40:15 +05:30
Zohaib Hassnain e891cd8685 fix(explorer): restore graph from cached summary (#584) 2026-06-05 15:24:12 +05:30
Zohaib Hassnain eb63d5dcb4 fix(explorer): auto-settle full graph layout (#583) 2026-06-05 15:11:57 +05:30
KaifAhmad1 470315d9cb Make favicon brain icon larger — reduce inner padding to fill more space 2026-05-24 18:42:26 +05:30
KaifAhmad1 058014272a Update branding to new Semantica logo
- Rename logo PNG to semantica-logo.png (lowercase, hyphenated)
- Update docs.json logo (light/dark) and favicon to reference new PNG
- Replace legacy purple favicon with new teal brain neural network icon
2026-05-24 18:37:51 +05:30
Zohaib Hassnain e14b372626 fix(ui): resolve explorer redesign merge blockers 2026-05-16 15:55:47 +05:00
KaifAhmad1 0efb018df0 fix(ontology): silent empty state for offline backend + fix SHACL crash
- OntologyManager: remove red error banner on HTTP 500; always fall back
  to empty state silently (error banners reserved for user actions only)
- AlignmentsTab: remove offline-backend warning when both registry and
  alignments requests fail; show empty form silently
- ShaclStudio: fix Monarch tokenizer crash — [@] character class prevents
  Monaco from misinterpreting @prefix/@base as language-property refs;
  wrap beforeMount in try/catch so any Monaco setup failure cannot crash
  the React tree
2026-05-16 15:15:37 +05:30
KaifAhmad1 aab7e23125 fix(explorer): address code review issues from PR #557
Decision workspace:
- Add AbortController per loadChain() call; abort previous request when a
  new decision is selected, preventing stale out-of-order chain responses
- Guard all setState calls with signal.aborted so unmounted component
  state updates are skipped; cancel in-flight request on unmount via a
  dedicated cleanup effect

SPARQL workspace:
- Guard results table on both result.rows && result.columns to prevent
  runtime crash when backend omits columns field
- Use (result.columns ?? []) inside rows.map() to satisfy TypeScript
  narrowing inside the closure
- Add .catch() to clipboard.writeText() — silently swallows permission
  errors (query remains visible in the editor as fallback)
- Fix CSV export anchor: append to body before click, remove after, to
  ensure cross-browser compatibility

Import/Export workspace:
- Fix download anchor: append to document.body before a.click() and
  remove afterwards, matching the standard compatible pattern

Lineage workspace:
- Replace 🔗 emoji empty-state icon with lucide-react Link2 for
  consistent theming and sizing

Diff & Merge workspace:
- Add "Sample preview" banner above the mock diff table so users know
  the displayed fields are illustrative until the backend is connected

OntologyManager:
- Restore non-blocking warning (flash message) when HTTP response is
  non-OK and not a 404; network errors (backend down) stay silent

AlignmentsTab:
- When both registry and alignments promises reject, surface a soft
  error banner so users know data is missing rather than just empty
2026-05-16 14:56:43 +05:30
KaifAhmad1 4809c16ed2 feat(explorer): redesign all workspace UIs with consistent design system
Introduces a shared CSS token system (--ws-* variables, .ws-* utility
classes) in App.tsx and applies it across every workspace tab to produce
a cohesive dark-themed Knowledge Explorer UI.

Changes per workspace:
- App.tsx: added full design-system block (:root tokens, .ws-btn,
  .ws-input, .ws-card, .ws-stat-grid, .ws-pill, .ws-sidebar, .ws-empty,
  animations); renamed "Network Explorer" -> "Semantica Explorer" app-wide;
  redesigned WelcomeScreen as a tech landing page (hero, metrics strip,
  workspace grid, capability band)
- ReasoningWorkspace: two-column layout, quick templates, monospace
  textareas, graph-write toggle, spinner run button
- SparqlWorkspace: template toolbar, copy button, styled Monaco editor,
  URI-coloured results table with CSV export
- DecisionWorkspace: ws-sidebar filter + list, ChainNode/RelEdge chain
  renderer, detail pane with outcome badge
- ImportExportWorkspace: drag-drop import zone, JSON/CSV export toggle,
  toast notifications with slide-up animation
- DiffMergeWorkspace: side-by-side diff table, amber diff pills, merge
  action with loading state
- KGOverviewTab: ws-stat-grid cards, TypeBar distribution charts,
  top-connected-nodes grid
- LineageDiagram: glassmorphism toolbar, ws-btn export actions, themed
  react-flow controls
- OntologyWorkspace/index: cleaned unused ComingSoonStub + dead style
  constants that caused babel-plugin-react-compiler compilation errors
- OntologyManager: graceful empty state instead of error banner when
  backend is unreachable
- HealthTab, ShaclStudio, AlignmentsTab: silence read-operation errors;
  keep errors only for user-triggered write actions
2026-05-16 14:45:20 +05:30
1861ca578c chore: resolve merge conflicts with origin/main
- Keep SequenceMatcher + Tuple imports; delegate Literal to typing_extensions
- Preserve both _ALIGNMENT_RELATIONS (subissue-520) and _INGEST_FORMAT_SUFFIXES (main)
- Keep our OntologyAlignment-typed _get_alignment_store; add main's _get_drafts,
  _get_proposals, _get_versions, _alignment_key, _coerce_alignment, _version_field
- Import OntologyEditor + VersionsTab (main) alongside ShaclStudio (subissue-520)
- All 14 subissue-3 tests pass post-resolution

Co-authored-by: KaifAhmad1 <mohammadk78600@gmail.com>
Co-authored-by: ZohaibHassan16 <zohaib@example.com>
2026-05-02 16:45:10 +05:30
63acc7a66e fix(ontology): address Qodo automated review findings from PR #524
Backend (semantica/explorer/routes/ontology.py):
- suggest-alignments: add TF-IDF character-ngram embeddings via sklearn
  (SimilarityCalculator-compatible cosine scoring) so embedding_similarity
  is populated in results; combined score = 0.4*label + 0.6*embedding when
  available, falling back to label-only when sklearn is absent
- suggest-alignments: add token-overlap prefilter before SequenceMatcher so
  zero-Jaccard pairs are skipped without computing full similarity; add
  _MAX_ENTITIES_PER_SIDE=500 per-ontology cap on top of the existing
  _MAX_ANALYSIS_NODES global cap
- suggest-alignments: remove dead try/except OntologyEngine.create_alignment
  block that always failed silently (no TripletStore configured); replace
  with a comment explaining the intentional ephemeral-only storage model
- health: replace O(alignments x entities) any() scans for alignment coverage
  with O(1) set membership checks via assessed_ids
- shacl/validate: run rdflib.Graph().parse(format='turtle') syntax check on
  the submitted Turtle before returning; invalid syntax now raises 422 instead
  of returning a misleading unavailable/success response

Frontend:
- AlignmentsTab: add pairwise alignment matrix section that groups recorded
  alignments by (source_ontology, target_ontology) pair; each cell shows
  color-coded relation badges per RELATION_COLORS; clicking a badge populates
  the create/edit form for quick editing; matrix is shown when at least two
  ontologies are loaded
- ShaclStudio: add selectedShapeId state and fullShacl ref; each shape row in
  the library is now a clickable button that extracts its Turtle block from
  the full SHACL and pre-populates the Monaco editor; a "View all" toggle
  restores the full SHACL; selected shape ID is shown in the editor header
- GraphWorkspace: fix viewMode race in external focus effect — call
  setSelectedNodeId directly instead of going through focusNode(), which
  captured a stale viewMode in its closure; remove focusNode from the
  dependency array since it is no longer called

Tests (14 passing, was 11):
- Add test_suggest_alignments_returns_embedding_similarity: asserts
  embedding_similarity is non-null when sklearn is available
- Add test_shacl_validate_rejects_invalid_turtle_syntax: asserts 422 on
  syntactically invalid Turtle
- Add test_health_alignment_coverage_uses_set_lookup: asserts alignment
  dimension score is non-zero after recording an alignment, verifying the
  O(1) set lookup path works correctly end-to-end

Co-authored-by: KaifAhmad1 <mohammadk78600@gmail.com>
Co-authored-by: ZohaibHassan16 <zohaib@hawksight.ai>
2026-05-02 16:38:09 +05:30
00ceb09960 fix(ontology): address review blockers from PR #524
Backend:
- Replace false conforms=True SHACL stub with status=unavailable always;
  live validation cannot be wired until OntologyEngine.validate_graph is
  connected to a data graph — a stub that returns conforms=True misleads
  users editing shapes
- Cap node/edge fetches in health, suggest-alignments, and SHACL generation
  at _MAX_ANALYSIS_NODES (5 000) with a logger.warning when the graph
  exceeds the limit; unbounded limit=999_999 fetches cause OOM on large graphs
- Set SHACL health dimension score to 0.0 (was 70.0) when status=unavailable;
  exclude unavailable dimensions from the total_score average so they neither
  inflate nor deflate the result
- Allow alignments to reference external/unloaded URIs (e.g. schema.org)
  without raising 404; label falls back to URI fragment or caller-supplied
  source_label/target_label fields added to OntologyAlignmentRequest
- Fix _alignment_id to use uuid.NAMESPACE_OID instead of NAMESPACE_URL;
  the composite key is not a URL
- Fix _summarize_shapes to normalise \r\n before splitting on .\n so shape
  parsing works correctly on Windows line endings

Frontend:
- Wrap handleSave/handleSuggest/handleRemove/handleAcceptSuggestion in
  useCallback in AlignmentsTab for consistency with sibling components
- Add ephemeral-storage banner in AlignmentsTab warning that alignments are
  session-memory-only and not persisted across restarts
- Fix exportReport in HealthTab to append/remove anchor from document before
  clicking and defer URL.revokeObjectURL to avoid Blob URL leak in some browsers
- Derive health dimension grid column count from health.dimensions.length
  instead of the hardcoded repeat(5, ...) that breaks if the backend adds
  or removes a dimension
- Add minimal Monarch tokenizer for the Monaco turtle language registration
  in ShaclStudio so prefix declarations, IRIs, SHACL properties, comments,
  and string literals are syntax-highlighted; previously the editor rendered
  as plain text despite theme rules being defined

Tests (11 passing, was 5):
- Rename test_shacl_validate_has_stable_contract to
  test_shacl_validate_returns_unavailable and assert status == unavailable
- Add test_shacl_validate_rejects_empty_turtle (expects 422)
- Add test_health_returns_404_for_unknown_ontology
- Add test_health_shacl_dimension_is_zero_when_unavailable with total_score check
- Add test_delete_unknown_alignment_returns_404
- Add test_alignment_upsert_is_idempotent (verifies ID stability and created_at
  preservation across updates)
- Add test_alignment_accepts_external_uri (verifies no 404 for schema.org URIs)
- Relax test_alignment_suggestions_are_ranked label assertions to substring
  checks so the test survives similarity algorithm changes

Co-authored-by: KaifAhmad1 <mohammadk78600@gmail.com>
Co-authored-by: ZohaibHassan16 <zohaib@hawksight.ai>
2026-05-02 15:53:47 +05:30
Zohaib Hassnain 9e916a82b5 fix(ontology): address hub endpoint review blockers 2026-05-02 00:02:06 +05:00
Zohaib Hassnain e8bf0e50d3 feat(ontology): add alignments health and shacl studio 2026-05-01 22:59:15 +05:00
KaifAhmad1 269fdaa9fb feat: implement Ontology Hub endpoints with Semantica module integration
- Add comprehensive ontology API endpoints (27 total)
- Integrate OntologyEngine for validation, SHACL, SKOS, alignments
- Integrate VersionManager for versioning and diffing
- Integrate ChangeLogEntry for audit trails
- Integrate OntologyIngestor for RDF parsing
- Add frontend components: OntologyEditor, ProposalReview, VersionsTab
- Update CHANGELOG with detailed feature documentation
- Add proper error handling and fallback mechanisms
- Fix import issues and dependencies
- All endpoints tested and verified working

Features implemented:
- Draft management with audit trails
- Change proposals with structured diffing
- Version comparison and publishing
- Ontology loading with multiple format support
- SKOS vocabulary management
- Cross-ontology alignments
- Visual ontology editor
- Registry and search functionality
2026-05-01 22:26:21 +05:30
KaifAhmad1 2a031f0225 fix(explorer): correct file upload format detection for xml/json extensions (#518)
Bug 4 — Upload format misdetected:
- Added xml→'xml' and json→'json-ld' to the extension→format map so
  .xml and .json files are no longer misidentified as turtle.
- Changed the fallback from '|| "turtle"' to '?? ""' (empty string for
  unknown extensions) so the backend _detect_format() runs instead of
  blindly assuming turtle for any unrecognised extension.
- Omit the format key entirely from the load request body when no format
  was detected, letting the backend auto-detect from content heuristics.
- Added .n3 to the file picker accept list and dropzone hint text.
2026-05-01 15:18:28 +05:30
KaifAhmad1 d04f2b3643 fix(explorer): address Qodo review findings for ontology hub (#518)
Bug 1 — Broken registry filters:
fetchRegistry no longer sends format/kind values (owl/skos/internal/external)
as the status query param; those filters are applied client-side via
filteredEntries which already had the correct logic. Only the text search
param q is delegated to the backend.

Bug 2 — Toggle/refresh URI corruption:
Removed removesuffix('/toggle') and removesuffix('/refresh') from
toggle_ontology and refresh_ontology. Starlette's route regex already
strips the literal suffix from the captured path param; the removesuffix
call was a no-op for normal URIs but corrupted any ontology URI that
legitimately ends with /toggle or /refresh.

Bug 3 — SSRF in URL fetch:
Added _validate_fetch_url() which rejects non-http/https schemes and
resolves the hostname to block private, loopback, link-local, reserved,
and multicast addresses before requests.get() is called. Applied to all
three fetch sites: preview, load, and refresh.

Bug 5 — Inconsistent XML hardening:
_parse_rdf_sync now calls _safe_parse_rdf() from
semantica/explorer/utils/rdf_parser.py instead of g.parse() directly,
applying the existing defusedxml-based XXE protection for RDF/XML inputs.

Bug 6 — Search scans whole graph:
search_entities now calls session.search(q, limit*6) which hits the
GraphSearchIndex instead of fetching up to 999,999 nodes and doing a
linear Python substring scan. Results are post-filtered by _SEARCHABLE_TYPES
and entity_type before being returned up to the requested limit.
2026-05-01 15:12:04 +05:30
KaifAhmad1 2811469071 feat(explorer): add Ontology Hub workspace — Registry, Loader, Entity Search & SKOS (closes #518)
Implements the first subissue of Ontology Hub (#517):

Frontend:
- New OntologyWorkspace with 6 tabs (Registry, Editor, Versions,
  Alignments, Health, SHACL); active tab persisted in ontologyTab URL param
- OntologyManager: full registry CRUD with status/format badges, stats,
  toggle/refresh/remove actions, search + filter toolbar, empty state CTA
- OntologyLoader: 3-tab modal — URL import with live preview, drag-and-drop
  file upload, and Create New (from scratch / data / text)
- OntologySearch: debounced entity search with type filters and detail panel
  showing superclasses, subclasses, domain/range, instance count
- SKOSVocabularyManager: recursive concept hierarchy tree, client-side
  filtering, full SKOS annotation + relation detail panel
- Editor/Versions (subissue 2) and Alignments/Health/SHACL (subissue 3)
  tabs render descriptive stub cards as placeholders

Backend:
- 12 new FastAPI endpoints under /api/ontology (registry, preview, load,
  create, search, entity detail, SKOS schemes + concept detail, toggle,
  refresh, remove)
- rdflib-based RDF parser supporting Turtle, RDF/XML, N-Triples, JSON-LD
- URL fetching via requests in asyncio.to_thread with 20 MB cap
- Registry stored in app.state.ontology_registry; route ordering prevents
  literal paths being shadowed by /{uri:path} wildcards

Also: add playwright dev dependency for screenshot testing
2026-05-01 13:08:45 +05:30
Mohd Kaif 2eba54caac Merge branch 'main' into feat/landing-page-visual-refresh 2026-04-30 16:55:03 +05:30
KaifAhmad1andZohaib Hassnain 4517089a7f fix(explorer): address PR #516 review findings
- Replace invalid inset-left with inset: 0 0 0 72px on ::before at <=680px
- Add matching mobile inset fix to ::after (was still at 88px)
- Merge duplicate .landing-capability-band CSS rule blocks into one
- Fix non-standard font-weight: 850 -> 800 on .landing-launcher-item-title
- Remove unused eyebrow field from LandingAction type and all data entries
- Extract static 42-dot SVG preview array to module-level PREVIEW_DOTS constant

Co-Authored-By: Zohaib Hassnain <109234410+ZohaibHassan16@users.noreply.github.com>
Co-Authored-By: KaifAhmad1 <kaifahmad087@gmail.com>
2026-04-30 16:50:31 +05:30
Zohaib Hassnain 9553e1a176 feat(explorer): redesign landing page 2026-04-29 23:38:01 +05:00
Zohaib Hassnain e3a3f6010b fix(explorer): make distance intelligence API calls slash-safe 2026-04-29 21:17:36 +05:00
7b581d5960 fix(explorer): address PR #513 review blockers
- Fix dead `if (anchorNodeId)` conditional in buildHeatmapRenderSnapshot
  (anchor is always truthy past the early-return guard on line 263)
- Replace O(n) array .includes() with WeakMap-cached Set.has() in
  resolveDistanceNodeStyle heatmap path — prevents per-node O(n) scan
  during every Sigma reducer pass on large graphs
- Rename GraphDistanceBucketCounts.threeHop → threeHopPlus across
  types.ts, graphSceneState.ts, and GraphWorkspace.tsx so the field
  name reflects that it accumulates distance ≥ 3, not exactly 3;
  update status-strip labels to "3+ hop" accordingly
- Restore hasMetrics guard in PathDistanceIntelPanel to suppress the
  empty metric grid <div> when a path result carries no optional metrics

Co-Authored-By: ZohaibHassan16 <zohaib@hawksight.ai>
Co-Authored-By: KaifAhmad1 <mohammadk78600@gmail.com>
2026-04-29 14:49:22 +05:30
Zohaib Hassnain 07ca93fe5c fix(explorer): make distance intelligence visible 2026-04-29 02:49:08 +05:00
438d8bc7af fix(explorer): address PR #503 review findings
- Extract ENTITY_SHAPE_ALIASES and classifyEntityShape into a shared
  graphEntityShape.ts utility — resolveEntityShape was duplicated with
  divergent signatures in useLoadGraph.ts and graphSceneState.ts; both
  now import from one place so aliases can never drift
- graphSceneState.resolveEntityShape falls back to classifyEntityShape
  for nodes created programmatically that bypass useLoadGraph
- Fix graphTheme.ts indentation around fullGraphStructure,
  fullGraphStructureLayer, and interaction — closing braces were at
  wrong indent levels making the nesting visually misleading
- Add comment on fullGraphStructureLayer.mode explaining it is
  intentionally "off" as a staged-rollout gate (flip to "auto" to enable
  cross-community canvas curve rendering)

Co-authored-by: Mohd Kaif <98801504+KaifAhmad1@users.noreply.github.com>
Co-authored-by: Zohaib Hassnain <109234410+ZohaibHassan16@users.noreply.github.com>
2026-04-27 22:21:41 +05:30
c86570b996 merge(explorer-visual-refresh): resolve conflict in GraphWorkspace.tsx
Merge origin/main (Distance Intelligence #502) into feat/explorer-visual-refresh.

Conflict was in the viewModeItems useMemo: the PR's new cluster-based toolbar
structure diverged from main's coreToolbarGroups additions.

Resolution:
- Keep PR's viewModeItems as a clean 3-item segmented control (Full/Grouped/Focused)
- Port Distance Intelligence controls (ego mode, heatmap, structural/semantic overlay)
  into a new distanceToolbarItems useMemo that slots into the cluster toolbar as a
  "Distance" cluster, visible only when a node is selected
- Wire distanceToolbarItems into toolbarClusters between "local-structure" and
  "analysis" clusters
- All other Distance Intelligence additions (state vars, BFS helpers, useEffects,
  ego depth slider, GraphInspectorPanel onFocusNode prop) merged cleanly

Co-authored-by: Mohd Kaif <98801504+KaifAhmad1@users.noreply.github.com>
Co-authored-by: Zohaib Hassnain <109234410+ZohaibHassan16@users.noreply.github.com>
2026-04-27 21:55:25 +05:30
KaifAhmad1 dd016744ce feat(context): add distance intelligence across context, API, and Explorer (#502)
- ContextGraph.get_neighbors() gains include_distance_metadata flag (backward-compat)
- get_neighbor_distances() returns neighbors sorted by hop and confidence decay
- AgentContext.retrieve/find_precedents support proximity-weighted blending
- FR-4: path enrichment (decay, similarity, coherence, bottleneck, interpretation)
- FR-6: POST /api/graph/distance-matrix (hops/weighted/semantic, upper-triangle)
- FR-3: GET /api/graph/node/{id}/semantic-neighborhood
- FR-8: GET /api/decisions/causal-distance (causal-edge-only BFS)
- FR-9: GET /api/temporal/distance-history (convergence/divergence events)
- FR-10: POST /api/export/distance-enriched (CSV/JSONL, 200-node cap)
- Explorer: PathDistanceIntelPanel, Ego Mode, Structural/Semantic overlay, Heatmap
- Fix 13 Qodo review issues: API param mismatch, O(E*L) decay, breaking change,
  schema key inconsistency, datetime arithmetic, id overwrite, sweep race,
  node_subset DoS, full-matrix redundancy, effect race, silent exceptions, duplication
- 57 new tests in test_distance_intelligence.py; 18 regression tests in _smoke_review_fixes.py
2026-04-27 11:07:27 +05:30
Zohaib Hassnain 379994867d feat(explorer): polish graph explorer visual language 2026-04-27 03:10:28 +05:00
Mohd KaifandClaude Sonnet 4.6 7884d71e23 feat(explorer): add welcome screen and fix root path Invalid path error (#501)
- Add WelcomeScreen shown on app load; SKE brand button navigates back
- Fix serve_spa: empty root path was hitting dot-guard returning 400
  Invalid path instead of index.html or a welcome JSON response

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-26 15:41:13 +05:30
6ad1502224 fix(explorer): address grouped view review blockers
- Fix `import.meta.env.DEV` crash in graphSceneState.ts that broke the
  entire test:graph-workspace suite (module load fails in Node.js/tsx)
- Export `resolveGroupedDisplayNodeId` from graphSceneState.ts and
  remove the identical copy in GraphWorkspace.tsx
- Add `checkGroupedViewAvailability` helper (Louvain only, no centrality)
  so grouped view availability can be checked cheaply on every graph change
- Gate full community graph build (`groupedDisplayCandidate`) on
  `viewMode === 'grouped'` to avoid running Louvain + centrality on every
  graph version tick when the user is not in grouped view
- Remove dead ternary in `focusNode` where both branches returned `nodeId`
- Add 7 new tests covering resolveGroupedDisplayNodeId,
  resolveGroupedDisplayStateSnapshot, and checkGroupedViewAvailability

Co-Authored-By: ZohaibHassan16 <109234410+ZohaibHassan16@users.noreply.github.com>
Co-Authored-By: KaifAhmad1 <mohammadk78600@gmail.com>
2026-04-25 13:42:15 +05:30
Zohaib Hassnain b010ba68fa Merge origin/main into feat/explorer-grouped-view 2026-04-25 02:54:48 +05:00
Zohaib Hassnain 7c8dfbd3c0 feat(explorer): stabilize and refine grouped graph view 2026-04-25 02:40:51 +05:00
Mohd KaifandCopilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com> 5a388d0bcc Potential fix for pull request finding 'Useless conditional'
Co-authored-by: Copilot Autofix powered by AI <223894421+github-code-quality[bot]@users.noreply.github.com>
2026-04-23 19:02:31 +05:30
KaifAhmad1andZohaibHassan16 f516aef8fd fix(explorer): address PR #486 review blockers + resolve conflict with main
Merge conflict resolution:
- Kept fix/graph-motion's conditional layout-stop (only in focused mode)
  to preserve live layout motion for derived graphs — the core intent of
  this PR.

Must-fix items resolved:

1. plugin.json — removed "hooks": "./hooks/hooks.json" (re-added by this
   branch, already removed in PR #489 on main as it is auto-loaded).
   Kept "agents": "./agents".

2. Double Louvain per render — added groupedViewAvailable useMemo in
   GraphWorkspace (deps: [graphVersion]) that runs community detection
   once. Passed result into resolveDisplayGraph and resolveDisplayStateSnapshot
   via new groupedViewAvailable option; both functions skip their internal
   computeGraphAnalyticsBase call when the value is pre-supplied.

3. graphVersion in displayState deps — removed graphVersion from the
   displayState memo dep array. displayState now depends on the stable
   boolean groupedViewAvailable, not on every ADD_NODE/ADD_EDGE tick,
   so Louvain no longer re-fires on every WebSocket update.

4. hideLabelsOnMove / hideEdgesOnMove flipped to true — intentional:
   suppressing labels and edges during pan reduces visual noise and is
   part of the flicker-reduction fix described in the PR.

Co-authored-by: ZohaibHassan16 <zohaibhassan1696@gmail.com>
Co-authored-by: KaifAhmad1 <kaifahmad087@gmail.com>
2026-04-23 18:58:48 +05:30
KaifAhmad1andSameer6305 897d950bdc fix(explorer): address PR #487 review blockers
1. Prevent active-but-disabled Focused button by only disabling when
   viewMode is not already "focused" (viewMode !== "focused" && !canActivateFocusedMode).
2. Generalize inspector fallback copy — stale/invalid node IDs are not
   necessarily grouped items, so remove the misleading "Activate Focused
   mode" hint.
3. Move pluginRuntimeRef.current read out of render by converting
   canActivateFocusedMode from useMemo to useState + useEffect, resolving
   two ESLint "cannot access refs during render" errors and the missing
   toolbar-memo dependency warning.

Co-authored-by: Sameer6305 <sskadam6305@gmail.com>
Co-authored-by: KaifAhmad1 <kaifahmad087@gmail.com>
2026-04-23 18:24:31 +05:30
Sameer6305 bb0e9f49e3 feat(explorer): stabilize local graph interaction 2026-04-23 00:11:38 +05:30
Zohaib Hassnain f95c1612d5 fix blinking and zooming problem 2026-04-22 03:33:09 +05:00
Zohaib Hassnain 8c202a691e fix(explorer): restore live layout motion for derived graphs 2026-04-22 03:31:36 +05:00
KaifAhmad1andZohaib Hassnain 39aaae778f Merge origin/main into feat/graph-declutter-and-calm
Co-authored-by: KaifAhmad1 <kaifahmad087@gmail.com>

Co-authored-by: Zohaib Hassnain <109234410+ZohaibHassan16@users.noreply.github.com>
2026-04-20 17:20:47 +05:30
KaifAhmad1 390152c78c feat(explorer): add node distance semantics to PathResponse (#472)
- Extend PathResponse with hop_count (len(path)-1) and distance_band
  ("direct"|"near"|"mid-range"|"distant") as first-class API fields
- Add classify_path_distance() to semantica/utils/helpers.py as the
  single source of truth for hop-count thresholds; both the route and
  the visualizer import from it, eliminating duplicate threshold logic
- Populate hop_count and distance_band in find_path route via
  classify_path_distance(); remove local _classify_distance() copy
- Add highlight_path: list[str] param to KGVisualizer.visualize_network;
  path edges rendered as a distance-aware orange trace (opacity and
  stroke width scale from direct→distant: 1.0/4px to 0.35/1.5px)
- Fix bidirectional edge lookup: only forward pairs (A→B) along the
  path are added to path_edge_set; reverse back-edges in directed
  graphs are no longer incorrectly highlighted
- Add logger.warning when highlight_path contains node IDs absent from
  the layout position map, surfacing silent no-op mismatches
- Extend frontend PathResponse type in GraphInspectorPanel.tsx and
  GraphWorkspaceShell.tsx with hop_count: number and distance_band
  literal union to match the updated API contract
- Add 10 new tests: 2 API-level and 8 unit tests covering all four
  band boundaries (0, 1, 2, 3, 4, 6, 7, 20 hops); 104 explorer tests
  pass, 0 failures introduced
- Update CHANGELOG.md
2026-04-16 17:59:50 +05:30
Mohd KaifandClaude Sonnet 4.6 47764c3033 Utils Explorer Welcome Message, Version Bump & Plugin README Overhaul (#462)
* Clarify plugin README install and usage steps

* feat(explorer): add welcome message to root endpoint and bump version to 0.4.0

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* docs(plugins): update all plugin READMEs for v0.4.0 with full platform list

- Rewrite main community guide with platform table (8 plugins), skills/agents
  inventory, Knowledge Explorer section, and per-platform install steps
- Add v0.4.0 badge and Knowledge Explorer section to VS Code, Cline,
  Continue, Windsurf, and OpenClaw READMEs
- Fix inconsistent tool count (12 → 17) across all READMEs
- Bump Python requirement from 3.8+ to 3.10+ across all plugins

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* docs: add PR description for utils → main

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

* chore: remove PR_DESCRIPTION.md

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

---------

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-14 20:32:04 +05:30
KaifAhmad1andClaude Sonnet 4.6 aca15d3694 docs(explorer): replace default Vite README with full local setup guide
Covers requirements (Node 18+/Python 3.8+), backend start command,
npm install, dev server, all 6 workspace tabs, available npm scripts,
API/WebSocket proxy table, production build, troubleshooting steps,
and tech stack summary.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-13 14:30:27 +05:30
KaifAhmad1andClaude Sonnet 4.6 670027fd22 fix(explorer): resolve 3 code-review bugs in GraphWorkspace, DecisionWorkspace, and index.css
- GraphWorkspace: set isRunningPredictions=true before link-prediction fetch
  and false in finally block; pass isRunningPredictions prop to
  LazyGraphInspectorPanel so the inspector button disables and shows a
  spinner during the request (was declared but never wired — broke
  noUnusedLocals TypeScript build)

- DecisionWorkspace: add AbortController to the /api/decisions useEffect
  so the fetch is cancelled on unmount; add per-call AbortController to
  handleSelectDecision for /api/decisions/:id/chain; add res.ok guards
  before .json() on both fetches; encodeURIComponent on decision_id to
  prevent path-injection edge cases

- index.css: add missing @keyframes skeleton-pulse rule (0%/100% opacity
  0.45, 50% opacity 0.85) — KGOverviewTab skeletonBarStyle referenced
  this animation but it was never defined, leaving skeleton bars static

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-13 14:16:59 +05:30
KaifAhmad1andClaude Sonnet 4.6 3ea1283626 feat(explorer): add Semantica Knowledge Explorer UI with full feature set
## Folder & Project
- Renamed `semantica-explorer/` → `explorer/` (cleaner path)
- Browser tab title: `Semantica Knowledge Explorer`
- Brand pill: `SEM` → `SKE` (tooltip: Semantica Knowledge Explorer)
- Nav rail label: `Explore` → `Knowledge Explorer`
- package.json name: `semantica-knowledge-explorer`
- Downgraded Vite 8 → Vite 5 for Node v20.17.0 compatibility

## App Shell
- Dynamic per-workspace kicker labels replacing static "Workspace" pill:
  Graph Studio · Vocabulary Browser · Reasoning Engine · SPARQL Query ·
  Decision Intelligence · Knowledge Audit · Graph Governance

## Enrich Workspace — 2 new tabs
### Entity Resolution tab
- Similarity threshold slider (0.50–0.99)
- Run Dedup Scan → POST /api/enrich/dedup
- Flagged pairs list with colour-coded score bars (red/amber/green)
- Expandable inline diff: primary vs duplicate side-by-side
- One-click Merge → POST /api/enrich/merge with logEvent dispatch
- Dismiss per pair; Clear all button
- Merge history sidebar pulled live from Registry store

### Registry tab (Document Registry)
- Live chronological audit log of all KG mutations in-session
- Colour-coded op-type badges: IMPORT · MERGE · ADD NODE · ADD EDGE ·
  INFER · DELETE · EXPORT · VOCAB
- Filter pills to narrow by operation type
- Expandable JSON detail rows per entry
- Clear log button
- Entirely client-side via registryStore (no backend needed)

## Manage Workspace — 2 new tabs
### KG Overview tab
- Stats chips: total nodes, edges, graph density
- Node type breakdown bar chart (up to 8 types, colour-coded)
- Edge type breakdown bar chart from /api/graph/stats
- Top-10 most connected nodes ranked by degree
- Skeleton loading states + Refresh button

### Ontology Summary tab
- Read-only SKOS scheme tree (scheme → top concepts → narrower)
- Concept detail panel: labels, notation, description, narrower nav
- "Open Full Browser" button deep-links to Vocabulary Browser tab

## Decision Workspace polish
- CausalFlowDiagram: vertical node cards connected by relationship pills
- Outcome badges: colour-coded (green=approved, red=rejected, amber=deferred)
- Live filter input across decision ID, category, and outcome
- Animated skeleton loading while list fetches

## Graph Inspector polish
- PathFlowViz: clickable node chips connected by edge-type labels;
  clicking a chip focuses that node in the canvas
- Link Prediction button shows spinner while computing
- Empty states for path trace and candidate links sections

## Registry dispatch — WebSocket
- ADD_NODE events → logEvent("add-node", …) in GraphWorkspace WS handler
- ADD_EDGE events → logEvent("add-edge", …) in GraphWorkspace WS handler
- Import, Export, Merge already dispatched logEvent on API response

## Graph visibility overhaul
### Edge colours (were nearly transparent, now clearly visible)
- edgeBackbone:    rgba(…, 0.04)  → rgba(…, 0.38)
- edgeStructure:   rgba(…, 0.009) → rgba(…, 0.28)
- edgeInspection:  rgba(…, 0.026) → rgba(…, 0.48)
- Muted edges:     0.009–0.02    → 0.12–0.26
- Focus edges:     0.16          → 0.42

### Edge sizes
- default minSize: 0.18 → 0.9 (always at least 1 pixel wide)
- path minSize:    1.8  → 2.4
- inactive/muted:  hide:true → hide:false (dimmed not hidden)

### Node sizes
- default sizeMultiplier: 0.72 → 0.92
- default minSize:        0.68 → 3.5 (visible at all zoom levels)
- overview nodeScale:     0.66 → 0.88
- nodeTintMix (colour):   0.03 → 0.14
- nodeCoreMix (brightness): 0.52 → 0.72

### Label budget
- overview:   10  → 28 labels
- structure:  36  → 60 labels
- inspection: 80  → 120 labels

### Sigma settings
- renderEdgeLabels:        false → true  (relationship type on every edge)
- edgeLabelSize:           —    → 10
- labelRenderedSizeThreshold: 4 → 2
- labelDensity:            0.86 → 1.1
- hideLabelsOnMove:        true → false (labels stay visible while panning)
- hideEdgesOnMove:         true → false (edges stay visible while panning)
- minCameraRatio:          —    → 0.04 (prevents zooming inside a node)
- maxCameraRatio:          —    → 8    (graph stays visible when zoomed out)

### Zoom controls
- Added Zoom In (+) and Zoom Out (−) buttons to graph toolbar
- Smooth animated zoom via camera.animatedZoom / animatedUnzoom (200ms)
- Mouse scroll wheel clamped between minCameraRatio and maxCameraRatio

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-13 13:40:40 +05:30