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Varixen
Data Architecture Tool

AI Schema Generator

Draft production-ready schemas for vector databases, document chunking pipelines, agent tool calls, and LLM fine-tuning datasets.

SCHEMA TEMPLATES

Production-Tested AI Data Schemas

Enterprise RAG Vector Schema

High-accuracy dense & sparse vector retrieval with hybrid filtering.

document_id (UUID)
chunk_index (Int)
embedding (1536/3072 Float)
metadata.department (Keyword)
metadata.security_level (RBAC)
content_payload (Text)

Autonomous Agent Tool Call Payload Schema

Deterministic JSON schema validation for function calling APIs.

action_name (String)
parameters (JSON Object)
required_approvals (Enum)
sandbox_timeout_ms (Int)
idempotency_key (UUID)

LLM Fine-Tuning Instruction Pair Schema

Standardized prompt-response format for QLoRA and DPO training runs.

system_prompt (Text)
user_instruction (Text)
ground_truth_output (Text)
chosen_response (DPO)
rejected_response (DPO)
ARCHITECTURE PRINCIPLES

Schema Best Practices for Production AI

Hybrid Search Metadata Design

Index key filter fields (dates, categories, access permissions) alongside vector embeddings to enable zero-latency metadata filtering.

RBAC Payload Scoping

Embed security group IDs directly into payload metadata so vector queries automatically enforce user data access limits.

Strict Pydantic / JSON Schema Validation

Enforce strict schema types on LLM tool outputs to eliminate runtime parsing errors and API crashes.

FAQ

Schema FAQ

Why is vector schema design critical for RAG performance?

Improper chunk size, missing metadata indexes, or misaligned embedding dimensions cause high query latency, poor retrieval precision, and security leaks across departments.

Which vector databases does Varixen support schema generation for?

We generate schemas optimized for Qdrant, Pinecone, pgvector (PostgreSQL), Milvus, Redis VSS, and Elasticsearch.

Ready to build what's next?

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