If available, the `Object.prototype.__proto__` accessor and mutator, call-bound
Robustly get the [[Prototype]] of an object
Does this environment have the ability to get the [[Prototype]] of an object on creation with `__proto__`?
Robustly set the [[Prototype]] of an object
Really Fast Deep Clone
OpenTelemetry Collector Exporter allows user to send collected traces to the OpenTelemetry Collector using protobuf over HTTP
[](https://www.npmjs.com/package/ts-proto) [](https://github.com/stephenh/ts-proto/actions)
gRPC Library for Node - pure JS implementation
OpenTelemetry Collector Metrics Exporter allows user to send collected metrics to the OpenTelemetry Collector using protobuf over HTTP
Convert Zod schemas to Protobuf definitions
An OTLP exporter to send logs using protobuf over HTTP
Temporal.io SDK compiled protobuf definitions
Symbolic computing and numeric evaluations for JavaScript and Node.js
OpenClaw plugin for Cortex memory — Auto-Recall, Auto-Capture, and agent memory tools
All of the Google API's protocol buffer files
Utilities for protobuf based signing (Cosmos SDK 0.40+)
Onnx Protobuf definition for JavaScript
Generated proto files for ContractCase's CaseConnector
Local-first memory for your AI brain — a nervous system that turns engrams into curated, persistent memories in a folder you control. Bundles `think serve` for piping external events (GitHub, Linear, …) into memory.
A Node.js gRPC library that is nice to you
Does a JS type's prototype have a property
Protocol Buffer encoding/decoding for **Agent-User Interaction (AG-UI) Protocol** events.
Canvas for Node.js with skia backend
Protocol Buffers for JavaScript (& TypeScript).