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Bast AI Platform

Enterprise conversational AI with explainable knowledge architecture.


33+ Core Libraries
13 API Services
173 Capability Specs
W3C PROV-O Lineage

Start here

New to Bast or reviewing the platform as a sponsor? Begin with the Start Here guide to frame the use case, trust boundary, pilot path, and first documents to read.

What is Bast AI?

Bast AI enables organizations to build sophisticated conversational AI systems through a configuration-driven architecture. The platform supports everything from simple single-agent chatbots to complex multi-agent orchestration systems, with enterprise features built in:

  • Multi-tenant data isolation via MongoDB Atlas with per-tenant database partitioning
  • OAuth2/OIDC + MFA authentication with WorkOS, Google, and Microsoft providers
  • W3C PROV-O provenance lineage anchoring every AI generation to curated expert knowledge
  • Cloud-managed infrastructure with automated provisioning and environment isolation

Platform at a Glance

Category Count Highlights
API Services 13 CAT, Cat-Runtime, Platform, Security, Analytics, Org-Services
AI Models 13 Intent, QA, Context, Greeting, Early Exit, OpenAI Assistant
Pipelines 19 PDF, MongoDB, OpenAI, Bedrock, Azure Index, Agno, Analytics ETL
Core Libraries 33 Base, Config, Crypto, Mongo, Neo4j, Classifier, NLP
Agent Configs 15+ Core, Memory, Session, Knowledge, Tools, Reasoning
MCP Servers 3 Base, MongoDB, Ontology
Frontend Apps 4 Admin UI, BFF (tRPC), Chat UI, Bast UX

Key Capabilities

Multi-Agent Orchestration

Teams and workflows with conditional routing, sequential execution, and autonomous coordination between specialized agents — powered by the Agno Framework.

Knowledge Retrieval (RAG)

Hybrid search combining text and vector similarity, with entity filtering and score normalization. The retrieval layer surfaces provenance metadata so every answer can be traced to its source.

Explainable AI via PROV-O

Every knowledge entity carries W3C PROV-O lineage — prov:wasDerivedFrom and prov:wasGeneratedBy annotations that trace from AI-generated answers back through the curated expert ontology to the original source documents.

Enterprise Security

JWT authentication, role-based access control, AES encryption, MFA enrollment, and comprehensive audit logging across all platform operations.

Configuration-Driven Architecture

The entire platform is configuration-driven — agents, models, knowledge domains, and workflows are defined in YAML and managed through the platform API, enabling rapid deployment of new conversational AI use cases.

Technology Stack

Layer Technologies
Backend Python 3.10-3.12
Frontend TypeScript, React 18+, Tailwind CSS v4
Build Pantsbuild, Poetry (backend); pnpm, Vite (frontend)
API FastAPI, Uvicorn, tRPC (BFF)
Agents Agno Framework, OpenAI
Databases MongoDB Atlas, SQL Server, Neo4j, Milvus
Cloud AWS, Azure, Docker, Terraform

Explore the Platform

  • Architecture


    Three-tier service model, data architecture, and multi-tenant isolation patterns.

  • Features


    Complete platform capabilities from chat processing to analytics.

  • Agno Framework


    Agent configuration, workflows, knowledge retrieval, and shared memory.

  • API Reference


    33 Python libraries, 13 APIs, 19 pipelines — fully documented.

  • Frontend


    Admin UI, BFF architecture, design system with shared tokens.

  • Spec-Driven Dev


    Our engineering methodology: 173 capability specs across 18 domains, spanning bast-admin-ui (165) and bast-ai (8).