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Semantic Infrastructurefor Trustworthy Enterprise AI. Governed Context and Semantic Layer with Decision Intelligence for AI Agents, LangGraph Workflows, Claude Code, CrewAI Teams, LlamaIndex Pipelines, AutoGen, Production AI, Enterprise AI, Any AI Framework

The graph-native layer of context, business semantics, and provenance beneath your LLM, vector store, and agents, with causal reasoning so every AI decision can be traced back to why.

Ontologies and controlled vocabularies (OWL, SHACL, SKOS) make what an entity means to your business, its definitions, relationships, and rules, as explicit as the data itself, not just its embedding.

$pipinstallsemantica
Trusted in Production

Built for high-stakes work. Proven in production.

Auditable by design. Every fact traced to its source.

Trusted by teams at
BDT & MSD PartnersPrivate Merchant Bank · $50B+ AUM
AusgridEnergy Infrastructure · 4M+ Customers
Siemens logoIndustrial Technology · Global Engineering
Regulatory StartupsMarine Ecology · Climate Tech · HealthTech · LegalTech
Planetary IntelligenceGeospatial Risk · Earth Observation · Climate Resilience
Enterprise Data TeamsDatabricks · Snowflake · SAP · Salesforce
BDT & MSD PartnersPrivate Merchant Bank · $50B+ AUM
AusgridEnergy Infrastructure · 4M+ Customers
Siemens logoIndustrial Technology · Global Engineering
Regulatory StartupsMarine Ecology · Climate Tech · HealthTech · LegalTech
Planetary IntelligenceGeospatial Risk · Earth Observation · Climate Resilience
Enterprise Data TeamsDatabricks · Snowflake · SAP · Salesforce
semantica-agi%2Fsemantica | Trendshift
14.4k+
GitHub Stars
1.7k+
Forks
PROV-O
W3C Standards
The Governed Context / Semantic Layer

Raw Enterprise Data In.
Trusted AI Decisions Out.

Semantica sits between your data sources and your AI agents as a governed context and semantic layer, turning fragmented records into structured context, business semantics, and provenance your agents can reason over.

Raw enterprise data

Databricks

Unity Catalog · Delta Lake

Snowflake

Warehouses & tables

SAP

OData v2 / v4

Salesforce

CRM objects

Documents & PDFs

Contracts, reports, filings

Streams & APIs

Kafka · Kinesis · REST

Databases

PostgreSQL · MySQL · Oracle

Semantica

Governed Context / Semantic Layer

Ingest & Extract

Connectors · NER · relations · dedup

01

Context Graph

Entities · decisions · temporal facts

02

Ontology & Vocabulary

Classes · concepts · relationships

03

Business Semantics

OWL · SKOS · SHACL

04

Reasoning & Provenance

Rete · Datalog · W3C PROV-O

05
Available viaMCPRESTSDKCLI

AI agents & apps

Claude Code

Plugin · MCP

Cursor

Plugin · MCP

LangChain

Native integration

CrewAI

Native integration

Agno

Native integration

Any agent

REST API · MCP

Keeps your stack

Your LLM, vector store, and agent framework stay exactly as they are.

Deterministic core

Graph construction, reasoning, and provenance need no LLM.

Governed by design

Conflicts flagged, ontologies enforced, every fact traced to its source.

Business semantics, explicit

OWL ontologies, SKOS vocabularies, and SHACL rules define what every entity means to your business.

Platform Tour

See Semantica
in Action

A complete walkthrough of Knowledge Explorer, Context Graphs, Reasoning Engine, Decision Intelligence, and Ontology Hub.

getsemantica.ai/demo
v0.7.0
Live Demo
1:53
Knowledge ExplorerContext GraphsReasoning EngineDecision IntelligenceOntology Hub
How It Works

From Fragmented Data
to a Governed Context / Semantic Layer

Every stage is a shipping module you can import on its own. Conflicting facts are flagged before they merge, and provenance is captured at every step.

01

Ingest

Files, warehouses, streams, Databricks, Snowflake, SAP, Git, email

02

Parse & Normalize

Documents, entities, dates, and numbers cleaned into one shape

03

Extract

Entities, relations, events, and triplets pulled from raw content

04

Resolve

Conflicts flagged and duplicates merged, never silently overwritten

05

Build the Graph

A queryable Context Graph with bi-temporal facts and analytics

The intelligence layer

Runs on the knowledge graph, deterministic and explainable

Ontology & SKOS

OWL ontologies, SKOS vocabularies, and SHACL rules make business semantics explicit

Reasoning

Rete, Datalog, and SPARQL with explainable paths

Provenance

W3C PROV-O lineage on every fact

Decisions

Causal chains, precedents, and policy gates

Polyglot storage

RDF triple stores, property graphs, and vector stores, swappable without touching your code.

Neo4jFalkorDBOxigraphBlazegraphApache JenaEclipse RDF4JQdrantPineconeWeaviateMilvus

Delivered your way

Plug agents and apps in through the interface that fits.

REST APIMCP serverCLIPython SDK
Decision Intelligence

Every decision,
traceable to why.

A decision is not a log line. It is a first-class graph node, linked to its causes, precedents, policies, and source evidence, and exportable for the regulator who asks.

  • Causal chains. Every decision links to what caused it and what it influenced.

  • Policy gates. Decisions are checked against SHACL and business rules before they stand.

  • Source lineage. Every fact traces back to the document, table, or system it came from.

See what it connects to
trace_decision_chain()Illustrative

Loan A-7291 approved

loan_underwriting · decision node

0.94

Application passed intake

credit_application · confidence 0.88

Loan A-6120: similar DTI, approved

semantic match 0.91

Debt-to-income within limit

SHACL rule DTI ≤ 40% · passed

36-month credit history

Snowflake · CREDIT.SCORES

Income statement

income_2024.pdf · page 2

Export audit trailW3C PROV-OTurtleJSON-LDCSV
Explainability, Precisely Scoped

System-level explainability,
not foundation-model explainability

Semantica doesn't expose the LLM's internal reasoning. It explains what's outside the model.

What Semantica Explains

System-level explainability: everything outside the model, recorded as a first-class, auditable object.

  • Context fed into the model
  • The decision produced
  • Full provenance & lineage
  • Complete audit trail

What Semantica Doesn't Explain

Foundation-model explainability: Semantica doesn't expose or reconstruct an LLM's internal reasoning, which stays opaque, as it does for any external system.

  • The LLM's internal weights
  • Its hidden chain-of-thought
  • Attention or activation internals
  • Any foundation-model interpretability
Built to Be Trusted

Engineered for the domains
where mistakes aren't an option

No proprietary format, no closed pipeline, and no black box. Just infrastructure regulated teams can stand behind.

01
Regulatory Ready

Built for High-Stakes, Regulated Domains

Energy, Finance, Healthcare, Pharma and Life Sciences, Climate and Marine Ecology, Nature Intelligence, Sovereign Infrastructure, and Legal teams run Semantica where GDPR, EU AI Act, and HIPAA audits are non-negotiable.

GDPREU AI ActHIPAASovereign Infrastructure
02
Flexible Deployment

Start Free, Scale Your Way

Start free and prove value on your own data with a pilot. Then scale on Managed Cloud, a dedicated platform we run for you, or deploy on your own infrastructure with an Enterprise Forward Deployment. Same platform, your choice, backed by SLAs.

Free to StartManaged CloudForward DeploymentSLA-Backed Support
03
Zero Lock-in

Zero Vendor Lock-in, Dedicated by Design

Every deployment is dedicated to your organization and never shared, even when data is pulled straight from Databricks, Snowflake, or your existing warehouse. Swap between Neo4j, FalkorDB, RDF triple stores, and labeled property graphs behind one API, and export your full graph back out cleanly if you ever want to leave.

Dedicated, Never SharedNeo4j & FalkorDBRDF & LPGClean Export
04
Full Provenance

Full, Exportable Provenance

W3C PROV-O compliant lineage on every decision, producing an audit trail a regulator can actually read.

W3C PROV-OSource AttributionExportable AuditsDecision Logs
Get Started Today

Ready to Build
Trustworthy AI?

Give your AI systems a governed context and semantic layer, with business semantics, decision intelligence, and full provenance tracking. Start free, prove it on your data, then scale on Managed Cloud or your own infrastructure.

pip install semantica