Clerk
Tech Stack
Every layer engineered for depth, durability, and statistical rigor.
Orchestration & Workflow
Temporal.io
Durable execution, 1-week+ persistence
LangGraph
Multi-agent state management
Python 3.12+
Primary language
Intelligence Layer
OpenAI o3 / DeepSeek-R1
Decomposition
Claude 3.5 Sonnet
Synthesis & extraction
GPT-4o-mini
High-speed JSON distillation
Pydantic
Schema enforcement
Network & Stealth
Exa.ai
Neural search
Firecrawl
Clean web scraping
Bright Data / Oxylabs
Residential proxy mesh
WireGuard / OpenVPN
Secure tunneling
Data Engineering
PostgreSQL + pgvector
Metadata & semantic memory
MinIO / S3
Raw JSON data lake
DuckDB
In-process analytics
Polars / Pandas
Statistical computation
Deployment
Docker
Containerization
Kubernetes
Horizontal scaling (100+ workers)
Prometheus + Grafana
Monitoring