# Seizn - AI Memory Infrastructure

Seizn provides persistent memory APIs for AI applications. Store, search, extract, and query memories with built-in governance, security, and auditability.

## What Seizn Does
- **Persistent Memory**: Store and retrieve context that persists across sessions
- **Semantic Search**: Find relevant memories using meaning, not just keywords
- **Auto-Extraction**: Automatically extract facts, preferences, and instructions from conversations
- **Memory-Augmented Queries**: Generate responses grounded in stored memories
- **Enterprise Ready**: Key rotation, audit logs, tenant isolation, GDPR compliance

## When to Use Seizn
- User personalization (tone, language, preferences) across sessions
- Agent work continuity (project rules, decisions, state)
- Conversation-to-structured data extraction
- Semantic memory retrieval for AI applications
- Audit-ready memory management

## Documentation
- Overview: https://seizn.com/docs
- Quick Start: https://seizn.com/docs/quickstart
- API Reference: https://seizn.com/docs/api-reference
- FAQ: https://seizn.com/docs/faq
- Pricing: https://seizn.com/pricing

## API
- Base URL: https://seizn.com/api
- OpenAPI Spec: https://seizn.com/openapi.json
- Authentication: x-api-key header

### Core Endpoints
- POST /api/memories - Store a memory
- GET /api/memories - Search memories (semantic)
- DELETE /api/memories - Delete memories by ID
- POST /api/extract - Extract memories from conversation
- POST /api/query - Query with memory-augmented response
- POST /api/summer/search - Hybrid search with reranking
- POST /api/summer/retrieve - Retrieve by document ID
- POST /api/rerank - Domain-aware reranking
- POST /api/winter/forget - GDPR right-to-be-forgotten

## SDKs
- JavaScript/TypeScript: npm install @seizn/sdk
- Python: pip install seizn
- NPM: https://www.npmjs.com/package/@seizn/sdk
- PyPI: https://pypi.org/project/seizn

## Key Concepts
- **namespace**: Isolate memories by project/tenant/environment
- **scope**: user | session | agent - control memory applicability
- **memory_type**: fact | preference | instruction | relationship | experience
- **threshold**: 0-1 similarity cutoff for search (default: 0.7)

## Security & Compliance
- AES-256 encryption at rest
- TLS 1.3 encryption in transit
- Tenant isolation via Row Level Security
- API key rotation and expiration
- Audit logging for compliance
- SOC 2 Type II certified
- GDPR compliant
- CCPA compliant

## Pricing
- Free: 1,000 API calls/month, 100 memories
- Pro: $29/month - 50,000 calls, 5,000 memories
- Team: $99/month - 200,000 calls, 25,000 memories
- Enterprise: Custom pricing, unlimited usage
- Calculator: https://seizn.com/dashboard/calculator

## Integrations
Seizn works with:
- LangChain
- LlamaIndex
- Vercel AI SDK
- OpenAI GPT-4
- Anthropic Claude
- Google Gemini
- Azure OpenAI
- Pinecone
- Weaviate
- Supabase
- PostgreSQL

## Contact
- Website: https://seizn.com
- Dashboard: https://seizn.com/dashboard
- Support: support@seizn.com
- Status: https://seizn.com/status