Zero-dependency usage analytics emitter shared by Sapiom SDK packages — consent-aware, batched, and guaranteed to never throw or block the host application.

Foam's browser telemetry companion: a thin, never-throw enrichment layer over the HyperDX browser SDK — automatic web instrumentation (fetch/XHR/WebSocket/socket.io/connectivity/document-load/errors), page & landing analytics, always-on session stitching

Never-throw, never-block tracing for AI calls. Records runs into Switchboard AI Observability.

A Markdown-to-typed-data parser built from scratch on the plgg framework: a layout-marker frontmatter splitter and a block tokenizer for the plggpress subset that produce an immutable Box-union AST (Result, never throw)

Helper function for exhaustive checks of discriminated unions in TypeScript

Throw better errors.

Timeout a promise after a specified amount of time

TypeScript utility library for functional error handling with Result types

A tiny invariant function

Ensure a function is only called once

Implements the WebIDL algorithms for converting to and from JavaScript values

Throw a given error

Wraps Throw Expressions in an IIFE

Throw better errors.

A function that throws when called, use with nullish coalescing to elide unexpected nullish values

Allow parsing of Throw Expressions

Canonical Constructive error system: registry, codes, i18n messages, and cross-source (PostgreSQL/GraphQL/client) parsing. Zero runtime dependencies.

Session-projection seam: the merge-extensible projection type table, the provider contract, and the ctx.sessionProjections registry serving whole current values of log-derived per-session state

Mimic a Node.js HTTP response stream

errors with more than just a message