A Pothos plugin for adding typed errors into your schema

A class designed to enable easily extending the built-in javascript Error, allowing typed errors.

Typed errors for Voyant Workflows (FatalError, RetryableError, TimeoutError, HookConflictError, QuotaExceededError, ValidationError).

Typed errors that closely emulate the native Error class.

HarnessAdapter contract, process helpers, typed errors, and low-level execution utilities.

Typed errors with registered codes for seedcord bots

Common set of typed errors

RSPFX diagnostics: logger, typed errors, benchmarks, formatting

Plain TypeScript Result tuples with typed errors, narrowing, helpers, and JSON-friendly arrays

Postgres-native TypeScript ORM, runs on Neon, Vercel Postgres, Cloudflare, Supabase. Streaming cursors, typed errors, single-query nested relations. One dependency, no WASM engine

oRPC integration for unthrown: Result-returning procedure handlers and an AsyncResult client, with end-to-end typed errors

Typed errors and Rust-style Result types for TypeScript.

The runtime modules every siphon CLI shares: output, typed errors, host sessions, cache, concurrency, rich documents, terminal media and selection refs.

TypeScript client for ADP Workforce Now: mTLS transport, lazy OAuth, typed errors. Runs on Bun and Node.

Serverless-native API Gateway core — rate limiting, JWT auth, typed errors for B2B SaaS

Core client for the Enspace API — HTTP, auth strategies, typed errors, resources.

Server-side HTTP transport core for integration plugins: token auth, transient retry with Retry-After, per-request timeout, and an SSRF host-allowlist guard — over an injectable fetch seam, Effect-first with typed errors.

Internal HTTP core for the Mnema SDK and CLI — auth, retries, pagination, typed errors.

Configuration, typed errors, structured logging and the driver system behind Cogenta.

Tiny JWT fetch wrapper with auto refresh, typed errors, and pluggable callbacks. Framework-agnostic. ~80 LOC. Zero runtime deps.