Production-ready tables, forms, boards, feeds, calendars, filters, and workflows for HubSpot UI Extensions

Resumable, pollable stream proxy for environments where the client can't hold long connections (HubSpot UI extensions, iframe sandboxes, serverless edges).

Deterministic diagnostics for HubSpot React UI extensions.

React UI component library with Tailwind CSS, CVA, and Radix primitives. 59+ production-ready components with design tokens, dark/light themes, and 7 accent colours.

Internal utilities for the UIX SDK

Tools for connecting to UIX Host apps from extension apps

UIx v2 design tokens — the --uix-* contract for house products (Tensor, POSx, SHOPx). One DTCG source -> CSS variables, Tailwind theme, and typed TS constants.

Tools for embedding UIX Extensions into Adobe apps

Tools for embedding UI Extensions into React apps

A free web kits for fast web design and development, compatible with Bootstrap v5.

The official CLI for developing on HubSpot

HS-X type graph — canonical cross-package types and Effect Schemas.

Internal: the framework-agnostic "use generative" compiler that splits a colocated tool (schema + server-only execute + client-only render) into per-target builds. Shared by @assistant-ui/next and @assistant-ui/vite.

Thin wrap over @hubspot/sdk with install scoping, portal-schema typing, and rate-limiter integration.

Dev-time HubSpot developer-account client and dev-session driver. Counterpart to @hs-x/hubspot — wraps @hubspot/local-dev-lib for CLI and control-plane executors.

HS-X CLI — init, validate, connect, dev, deploy, promote, rollback, doctor, sync. Installs the `hs-x` command.

HS-X SDK — typed worker/handler surface for HubSpot apps.

HS-X codegen — .hs-x/refs stubs for card↔backend, portal schema typing.

HS-X Checkpoint observability primitives — metrics, exemplars, fingerprinting, and redaction.

Static validation for HS-X projects — capability config, scopes, fetch envelope, agent inputs.