Skip to content
XStone Effect

Technology

Stack and standards

The technologies our engineers use in production, grouped by layer.
AI models and gateway
OpenAI and Anthropic APIs; open-weight models served locally; a multi-provider gateway with budgets and routing
Runtime and data
Serverless edge runtime; managed SQL; key-value and object storage; durable stateful objects; containers
Identity and security
OpenID Connect; TOTP (RFC 6238); HTTP message signatures (RFC 9421); Sign-In with Ethereum (EIP-4361)
Web3
EVM layer-2 contracts; EIP-712 typed data; Solana; TON
Delivery
Git-based CI with required review; infrastructure as code; automated playbooks

Plan your platform with the engineers who will build it.