npm install @contextvm/sdk
# or
bun add @contextvm/sdk

// Transports
import { NostrClientTransport, NostrServerTransport } from "@contextvm/sdk";

// Signers
import { PrivateKeySigner } from "@contextvm/sdk";

// Relay Handlers
import { ApplesauceRelayPool } from "@contextvm/sdk";

// Components
import { NostrMCPProxy, NostrMCPGateway } from "@contextvm/sdk";

// Core types and utilities
import {
  EncryptionMode,
  CTXVM_MESSAGES_KIND,
  SERVER_ANNOUNCEMENT_KIND,
  createLogger,
} from "@contextvm/sdk";

interface NostrSigner {
  getPublicKey(): Promise<string>;
  signEvent(event: EventTemplate): Promise<NostrEvent>;
  nip44?: {
    encrypt(pubkey: string, plaintext: string): Promise<string>;
    decrypt(pubkey: string, ciphertext: string): Promise<string>;
  };
}

interface RelayHandler {
  connect(): Promise<void>;
  disconnect(relayUrls?: string[]): Promise<void>;
  publish(event: NostrEvent): Promise<void>;
  subscribe(
    filters: Filter[],
    onEvent: (event: NostrEvent) => void,
    onEose?: () => void,
  ): Promise<void>;
  unsubscribe(): void;
}

const signer = new PrivateKeySigner("32-byte-hex-private-key");
const pubkey = await signer.getPublicKey();

const pool = new ApplesauceRelayPool([
  "wss://relay.contextvm.org",
  "wss://cvm.otherstuff.ai",
]);

const pool = new SimpleRelayPool(relayUrls);

enum EncryptionMode {
  OPTIONAL = "optional", // Use if supported (default)
  REQUIRED = "required", // Fail if not supported
  DISABLED = "disabled", // Never encrypt
}

import { createLogger } from "@contextvm/sdk/core";

const logger = createLogger("my-module");

logger.info("event.name", {
  module: "my-module",
  txId: "abc-123",
  durationMs: 245,
});