Standard error classes and response envelopes for Factory services.

Shared event envelopes, local channels, replay, and delivery transports for Hasna open-source apps

Matterhorn player-side plugin runtime helpers for dispatch, optimistic state, and launch envelopes.

Extract CMS/PKCS#7 (P7M) signed envelopes (does not verify signature).

Schema-validated envelopes using HPKE

AgentPair v0 protocol — crypto, envelopes, SPAKE2 pairing

Envelopes that have been authorized by the recipient

Small, zero-dependency universal fetch wrapper for TypeScript with typed result envelopes

Kirel NOX kit — shared contracts (UI descriptors, kirlet manifest, envelopes)

Web Crypto signing and verification contracts for AgentPlat Mesh envelopes.

Tiny library that provides timers, envelopes, and random generators

UI event builders — approval, citations, artifacts, widgets, streaming envelopes

7h3 Protocol: deterministic, signed, replay-safe AI-to-AI message envelopes (wire 7h3/0.1).

Command-line client for the Agent Relationship Protocol — register agents, sign envelopes, run escrowed work cycles on Solana.

In-crew agent-to-agent SendMessage tool with traceparent envelopes (Section 22)

CLI runner for in-memory and markdown workflow orchestration using ATEP-like envelopes

OxPulse wire codec — CBOR + zstd + per-language shared dictionaries for E2EE chat envelopes.

Reactive side-effect primitives for Supergrain: resources, async envelopes, DOM modifiers.

Versioned authenticated secret envelopes for Bun applications

Type-safe webhook publishing generated from your Repost schema, with serialization, idempotent retries, and Standard Webhooks envelopes.