RAG Pipeline

Knowledge-Grounded AI in Minutes

Connect your data, build knowledge bases, and generate grounded answers with verifiable citations. No vector database to manage.

Data Connectors

Ingest from anywhere

Connect your existing data sources in minutes. New connectors added monthly.

Amazon S3
PostgreSQL
MySQL
Kafka
Confluence
Notion
Google Drive
Slack
SharePoint
Web Crawler
File Upload
REST API

How It Works

Three steps to grounded AI

01

Connect & Ingest

Point Tensoras at your data sources -- S3 buckets, databases, Confluence wikis, Notion workspaces, or upload files directly. We parse, clean, and prepare your content automatically.

02

Chunk, Embed & Index

Choose from smart chunking strategies (recursive, semantic, sentence-window). Embed with BGE, E5, or Cohere models. Build a hybrid index that combines vector similarity with BM25 keyword search.

03

Retrieve & Generate

Query your knowledge base through our inference API. We retrieve the most relevant chunks, rerank them, and generate grounded responses with inline citations and confidence scores.

Smart Chunking

The right chunk for every document

Recursive Character

Split by paragraph, sentence, then character with overlap

Best for: General-purpose documents

Semantic Chunking

Use embeddings to find natural topic boundaries

Best for: Long-form content with distinct topics

Sentence Window

Small chunks for retrieval, expanded context for generation

Best for: Precision-critical use cases

Markdown / Code

Respect heading hierarchy and code block boundaries

Best for: Technical documentation & source code

Hybrid Search

Combine the precision of BM25 keyword search with the semantic understanding of dense vector embeddings. Reciprocal Rank Fusion merges both result sets into a single, high-quality ranking.

  • Dense vector similarity (cosine, dot product)
  • Sparse BM25 keyword matching
  • Reciprocal Rank Fusion (RRF)
  • Cross-encoder reranking
  • Metadata filtering & facets

Vector Search

Semantic relevance: 0.92

BM25 Search

Keyword match: 0.78

RRF Fusion

Combined score: 0.96

A few lines of code

Create a knowledge base, ingest documents, and query with citations.

rag_quickstart.py
from tensoras import Tensoras

client = Tensoras()

# Create a knowledge base
kb = client.knowledge_bases.create(
    name="product-docs",
    embedding_model="bge-large-en-v1.5"
)

# Ingest documents
kb.ingest(source="s3://my-bucket/docs/")

# Query with citations
response = client.chat.completions.create(
    model="llama-3.3-70b",
    knowledge_base=kb.id,
    messages=[{
        "role": "user",
        "content": "How do I configure webhooks?"
    }]
)

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