Protocol-agnostic classification, risk tiers, and exact-call policy. Consumable by MCP, A2A, LangGraph, and Vercel AI tool runtimes.

Verified replay and cryptographic receipts for agent runs — canonical journal, clock-free SHA-256 fingerprints, replay that serves the recorded script and pinpoints divergence at the exact call. In-process, zero infra, framework-agnostic.

Shared LLM generation policy for DeepSeek Harness session-title providers

The Local Notifications API provides a way to schedule device notifications locally (i.e. without a server sending push notifications).

Regex for matching RGBA color strings.

Regex for matching HSLA colors.

For use with React PropTypes. Will error on any prop not explicitly specified.

Regex for RGB color strings.

Regex for matching HSL colors.

Intl.LocaleMatcher ponyfill

Abstract process-sandbox seam (ctx.sandbox) for the DeepSeek Harness: same-world confinement vocabulary and the SandboxProvider contract

Zero-dependency bounded-retention primitive: ItemRetainer/TextRetainer + neutral notice helpers (what did we keep, what did we omit)

Globally named send_message, interrupt_agent, and list_agents tools over ctx.subagents continuations

Persistent shell PTY backend over the DeepSeek Harness subprocess terminal primitive

Mirror exact value to TypeBox/OpenAPI model

Regular expression for matching JavaScript identifiers

Helper functions around Function call/apply/bind, for use in `call-bind`

TypeRT Remote Host dispatcher and Client API endpoint

Regular expression for matching scoped npm package names

Pick properties by aliases