// open_source

Open Source

Libraries and tools we've extracted from our own infrastructure and published for the community.

// projects

Official Node.js client library for the Alloy API. Supports all evaluation endpoints, webhooks, and streaming responses.

Lightweight PostgreSQL migration runner with rollback support, dry-run mode, and CI-friendly output. Extracted from our internal tooling.

Opinionated Redis client wrapper with connection pooling, pub/sub lifecycle management, and structured logging. Used across all Alloy services.

Zod-based schema validation middleware for Koa with standardized error shapes and request/response typing.

SQL-file-based migration runner for ClickHouse. Supports ordered migrations, checksums, and multi-environment configs.

Kubernetes service-to-service authentication middleware using signed JWTs and service account identity.

KoaUpstream fixes for ctx.state typing and middleware composition edge cases.

Objection.jsPerformance improvements to eager loading for large relation trees.

node-postgresSSL cert handling fixes for Aurora reader endpoints.

OpenSearch JSScroll API timeout handling and connection pool improvements.

// contribute

All of our open source projects welcome issues and pull requests. If you're using one of these in production we'd love to hear about it.