@pwfabric/core

The primitives the rest of the engine is built from: errors, logging, metrics, tracing, contract and capability builders, retry and id helpers. It re-exports @pwfabric/contracts, so one import gives you both.

Install

pnpm add @pwfabric/core zod@3

ESM only: import it from an ES module ("type": "module" or .mjs). Node 22+.

Main exports

| Export | What it is | |--------|------------| | everything from @pwfabric/contracts | Re-exported | | PWFabricError, NotFoundError, UnauthorizedError, ForbiddenError, AppError, ErrorCode, getHttpStatus, isRetryable | Errors and their HTTP mapping | | Logger, createLogger, ConsoleLogger, createObservabilityLogger | Logging | | createTraceContext, createSpan, extractTraceId, injectTraceId | Tracing | | observeAllWebVitals, observeLCP, observeINP, …, DEFAULT_BUDGET | Web-vitals metrics | | defineContract, ContractBuilder, defineCapability, CapabilityBuilder | Builders | | sleep, retry, generateId | Utilities |

Entry points

| Import | Contents | |--------|----------| | @pwfabric/core | Everything above (the only entry point) |

Licence

Business Source License 1.1 — see LICENSE. Use it, change it, and host what you build with it, for yourself or your own customers; do not offer PWFabric itself as a service. Each version becomes Apache-2.0 on the Change Date in LICENSE. See licensing.

Part of PWFabric — the engine that renders an app. Source: github.com/pwfabric/pwfabric.