start using applesauce

2025-12-17 12:45:20 +01:00 · 2025-02-07 12:09:52 -06:00
parent 9efd5019e3
commit f71c7aa96a
29 changed files with 420 additions and 325 deletions
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -0,0 +1,22 @@
+{
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "node",
+      "request": "launch",
+      "name": "Launch",
+      "skipFiles": ["<node_internals>/**", "data/**"],
+      "args": ["--loader", "@swc-node/register/esm", "src/index.ts"],
+      "outFiles": ["${workspaceFolder}/**/*.js"],
+      "env": {
+        "NODE_ENV": "development",
+        "DEBUG": "bakery,bakery:*,applesauce,applesauce:*",
+        "DEBUG_HIDE_DATE": "true",
+        "DEBUG_COLORS": "true"
+      }
+    }
+  ]
+}
--- a/package.json
+++ b/package.json
@@ -28,8 +28,8 @@
    "@noble/hashes": "^1.7.1",
    "@satellite-earth/core": "^0.5.0",
    "applesauce-core": "next",
-    "applesauce-factory": "0.0.0-next-20250206174509",
-    "applesauce-loaders": "^0.10.0",
+    "applesauce-factory": "next",
+    "applesauce-loaders": "next",
    "applesauce-signers": "next",
    "better-sqlite3": "^11.8.1",
    "blossom-client-sdk": "^2.1.1",
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -19,16 +19,16 @@ importers:
        version: 0.5.0(typescript@5.7.3)
      applesauce-core:
        specifier: next
-        version: 0.0.0-next-20250206174509(typescript@5.7.3)
+        version: 0.0.0-next-20250207175032(typescript@5.7.3)
      applesauce-factory:
-        specifier: 0.0.0-next-20250206174509
-        version: 0.0.0-next-20250206174509(typescript@5.7.3)
+        specifier: next
+        version: 0.0.0-next-20250207175032(typescript@5.7.3)
      applesauce-loaders:
-        specifier: ^0.10.0
-        version: 0.10.0(typescript@5.7.3)
+        specifier: next
+        version: 0.0.0-next-20250207175032(typescript@5.7.3)
      applesauce-signers:
        specifier: next
-        version: 0.0.0-next-20250206174509(typescript@5.7.3)
+        version: 0.0.0-next-20250207175032(typescript@5.7.3)
      better-sqlite3:
        specifier: ^11.8.1
        version: 11.8.1
@@ -560,23 +560,20 @@ packages:
    resolution: {integrity: sha512-KMReFUr0B4t+D+OBkjR3KYqvocp2XaSzO55UcB6mgQMd3KbcE+mWTyvVV7D/zsdEbNnV6acZUutkiHQXvTr1Rw==}
    engines: {node: '>= 8'}

-  applesauce-content@0.0.0-next-20250206174509:
-    resolution: {integrity: sha512-+LXzDZdANYwZGKnpc0CFoEgF0KgKuOcYTEUrf0X79ezKejCEGwvn1UvNce2c8MIWfwhaHBTJq8kQO2gKaODQ9A==}
+  applesauce-content@0.0.0-next-20250207175032:
+    resolution: {integrity: sha512-n6fA+OGWipHXEQI8rt42/GRAYUTHvUScpXiBei9KvCs2rhIIA1wJ4dlHEyOTL12slcVMi3q6PfCxdv0uWNuHxw==}

-  applesauce-core@0.0.0-next-20250206174509:
-    resolution: {integrity: sha512-+5G8y4WwjJVvL2dfn56w0mYhm4GjL0hoMk4ZJBM7FUBcpuq40UoBsslheIFaLYuzzZHvd28EtJycbyhBKM86pQ==}
+  applesauce-core@0.0.0-next-20250207175032:
+    resolution: {integrity: sha512-jTM62hmA7BRjO3EGZePMTrl77pA1uXaWOWMbdwyDKFcil9RZUGMKV2cL73SXtuxFQJRrFmgrTWSLzOEWEfVdVg==}

-  applesauce-core@0.10.0:
-    resolution: {integrity: sha512-QMhUh4FIARcqY5soCB4Z8DIu+py0rYb28IgWT4gP9DLBGpDrY8lStXk7W1/46TLjEH97y0hbiXFK7kMCZ31oOQ==}
+  applesauce-factory@0.0.0-next-20250207175032:
+    resolution: {integrity: sha512-NMGrHpD/BxFNvm0AzK2fYzXGBjzqvoA/o6ZWZUvo8Y52qvETjz1qS7asMndMXBWszDHwo8e0buDMHjlAA5/prA==}

-  applesauce-factory@0.0.0-next-20250206174509:
-    resolution: {integrity: sha512-E5OTJLYSh5vejQmuHZOqxLajJwPiQOFnlkhKQSBMeA2RyxClOuuDIm8Qj3PXlC1T9kAqIqL/CsieUcJ1jhUWdQ==}
+  applesauce-loaders@0.0.0-next-20250207175032:
+    resolution: {integrity: sha512-2gQF3O4jS7hFjFkI2lI0gMJVn1IB4iWUSR9FjWYICQfQXZ0ewpOhhi2KzX6oXdlMeZx/y2bh8aNUO6unvagGFA==}

-  applesauce-loaders@0.10.0:
-    resolution: {integrity: sha512-cEPV8nSJKfmvVVRaSDc/3TRaDE8s0CSFJGzEvSYBTjokZBvQz2QZrlQXbwTvYD90XrWFH1LJ8dLDDnEUehaOow==}
-
-  applesauce-signers@0.0.0-next-20250206174509:
-    resolution: {integrity: sha512-SfV1nG9YhF9aKS1c8uUg2ciNmetBbUgmV58l8/nnulHatGDDNtX+d34XGKxXXGRHUHk7bYtFKeeYSBNw4Wm94A==}
+  applesauce-signers@0.0.0-next-20250207175032:
+    resolution: {integrity: sha512-rJQvFpeIk9s0eHdNjl/DvMzD8pXTtx+Hr0Rcadsq0w2t+vAA0Z0B7G4xtG2Y+eCnIdSeJ/TdkebEcRLDV5eZHw==}

  argparse@1.0.10:
    resolution: {integrity: sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==}
@@ -1606,8 +1603,8 @@ packages:
    resolution: {integrity: sha512-saLsH7WeYYPiD25LDuLRRY/i+6HaPYr6G1OUlN39otzkSTxKnubR9RTxS3/Kk50s1g2JTgFwWQDQyplC5/SHZg==}
    engines: {node: '>= 6'}

-  possible-typed-array-names@1.0.0:
-    resolution: {integrity: sha512-d7Uw+eZoloe0EHDIYoe+bQ5WXnGMOpmiZFTuMWCwpjzzkL2nTjcKiAk4hh8TjnGye2TwWOk3UXucZ+3rbmBa8Q==}
+  possible-typed-array-names@1.1.0:
+    resolution: {integrity: sha512-/+5VFTchJDoVj3bhoqi6UeymcD00DAwb1nJwamzPvHEszJ4FpF6SNNbUbOS8yI56qHzdV8eK0qEfOSiodkTdxg==}
    engines: {node: '>= 0.4'}

  prebuild-install@7.1.3:
@@ -2605,13 +2602,13 @@ snapshots:
      normalize-path: 3.0.0
      picomatch: 2.3.1

-  applesauce-content@0.0.0-next-20250206174509(typescript@5.7.3):
+  applesauce-content@0.0.0-next-20250207175032(typescript@5.7.3):
    dependencies:
      '@cashu/cashu-ts': 2.0.0-rc1
      '@types/hast': 3.0.4
      '@types/mdast': 4.0.4
      '@types/unist': 3.0.3
-      applesauce-core: 0.0.0-next-20250206174509(typescript@5.7.3)
+      applesauce-core: 0.0.0-next-20250207175032(typescript@5.7.3)
      mdast-util-find-and-replace: 3.0.2
      nostr-tools: 2.10.4(typescript@5.7.3)
      remark: 15.0.1
@@ -2622,7 +2619,7 @@ snapshots:
      - supports-color
      - typescript

-  applesauce-core@0.0.0-next-20250206174509(typescript@5.7.3):
+  applesauce-core@0.0.0-next-20250207175032(typescript@5.7.3):
    dependencies:
      '@scure/base': 1.2.4
      debug: 4.4.0(supports-color@5.5.0)
@@ -2636,33 +2633,19 @@ snapshots:
      - supports-color
      - typescript

-  applesauce-core@0.10.0(typescript@5.7.3):
+  applesauce-factory@0.0.0-next-20250207175032(typescript@5.7.3):
    dependencies:
-      '@scure/base': 1.2.4
-      debug: 4.4.0(supports-color@5.5.0)
-      fast-deep-equal: 3.1.3
-      hash-sum: 2.0.0
-      light-bolt11-decoder: 3.2.0
-      nanoid: 5.0.9
-      nostr-tools: 2.10.4(typescript@5.7.3)
-      rxjs: 7.8.1
-    transitivePeerDependencies:
-      - supports-color
-      - typescript
-
-  applesauce-factory@0.0.0-next-20250206174509(typescript@5.7.3):
-    dependencies:
-      applesauce-content: 0.0.0-next-20250206174509(typescript@5.7.3)
-      applesauce-core: 0.0.0-next-20250206174509(typescript@5.7.3)
+      applesauce-content: 0.0.0-next-20250207175032(typescript@5.7.3)
+      applesauce-core: 0.0.0-next-20250207175032(typescript@5.7.3)
      nanoid: 5.0.9
      nostr-tools: 2.10.4(typescript@5.7.3)
    transitivePeerDependencies:
      - supports-color
      - typescript

-  applesauce-loaders@0.10.0(typescript@5.7.3):
+  applesauce-loaders@0.0.0-next-20250207175032(typescript@5.7.3):
    dependencies:
-      applesauce-core: 0.10.0(typescript@5.7.3)
+      applesauce-core: 0.0.0-next-20250207175032(typescript@5.7.3)
      nanoid: 5.0.9
      nostr-tools: 2.10.4(typescript@5.7.3)
      rx-nostr: 3.5.0
@@ -2671,12 +2654,12 @@ snapshots:
      - supports-color
      - typescript

-  applesauce-signers@0.0.0-next-20250206174509(typescript@5.7.3):
+  applesauce-signers@0.0.0-next-20250207175032(typescript@5.7.3):
    dependencies:
      '@noble/hashes': 1.7.1
      '@noble/secp256k1': 1.7.1
      '@scure/base': 1.2.4
-      applesauce-core: 0.0.0-next-20250206174509(typescript@5.7.3)
+      applesauce-core: 0.0.0-next-20250207175032(typescript@5.7.3)
      debug: 4.4.0(supports-color@5.5.0)
      nanoid: 5.0.9
      nostr-tools: 2.10.4(typescript@5.7.3)
@@ -2707,7 +2690,7 @@ snapshots:

  available-typed-arrays@1.0.7:
    dependencies:
-      possible-typed-array-names: 1.0.0
+      possible-typed-array-names: 1.1.0

  b4a@1.6.7: {}

@@ -3918,7 +3901,7 @@ snapshots:

  pirates@4.0.6: {}

-  possible-typed-array-names@1.0.0: {}
+  possible-typed-array-names@1.1.0: {}

  prebuild-install@7.1.3:
    dependencies:
--- a/src/app/database.ts
+++ b/src/app/database.ts
@@ -1,11 +1,8 @@
 import EventEmitter from "events";
 import Database, { type Database as SQLDatabase } from "better-sqlite3";
-import { fileURLToPath } from "url";
 import path from "path";
 import fs from "fs";

-const __dirname = path.dirname(fileURLToPath(import.meta.url));
-
 export type LocalDatabaseConfig = {
  directory: string;
  name: string;
--- a/src/app/index.ts
+++ b/src/app/index.ts
@@ -1,13 +1,12 @@
-import path from "path";
 import { WebSocketServer } from "ws";
 import { createServer, Server } from "http";
+import { SimpleSigner } from "applesauce-signers/signers/simple-signer";
 import { IEventStore, NostrRelay, SQLiteEventStore } from "@satellite-earth/core";
 import { getDMRecipient } from "@satellite-earth/core/helpers/nostr";
 import { kinds } from "nostr-tools";
 import { AbstractRelay } from "nostr-tools/abstract-relay";
 import express, { Express } from "express";
 import { EventEmitter } from "events";
-import { SimpleSigner } from "applesauce-signers/signers/simple-signer";
 import cors from "cors";

 import { logger } from "../logger.js";
@@ -44,6 +43,12 @@ import SecretsManager from "../modules/secrets-manager.js";
 import outboundNetwork, { OutboundNetworkManager } from "../modules/network/outbound/index.js";
 import Switchboard from "../modules/switchboard/switchboard.js";
 import Gossip from "../modules/gossip.js";
+import database from "../services/database.js";
+import secrets from "../services/secrets.js";
+import config from "../services/config.js";
+import logStore from "../services/log-store.js";
+import stateManager from "../services/state.js";
+import eventCache from "../services/event-cache.js";

 type EventMap = {
  listening: [];
@@ -81,14 +86,12 @@ export default class App extends EventEmitter<EventMap> {
  switchboard: Switchboard;
  gossip: Gossip;

-  constructor(dataPath: string) {
+  constructor() {
    super();

-    this.config = new ConfigManager(path.join(dataPath, "node.json"));
-    this.config.read();
+    this.config = config;

-    this.secrets = new SecretsManager(path.join(dataPath, "secrets.json"));
-    this.secrets.read();
+    this.secrets = secrets;

    this.signer = new SimpleSigner(this.secrets.get("nostrKey"));

@@ -131,15 +134,13 @@ export default class App extends EventEmitter<EventMap> {
      headers.push("Access-Control-Allow-Origin: *");
    });

-    // Init embedded sqlite database
-    this.database = new Database({ directory: dataPath });
+    // Init sqlite database
+    this.database = database;

    // create log managers
-    this.logStore = new LogStore(this.database.db);
-    this.logStore.setup();
+    this.logStore = logStore;

-    this.state = new ApplicationStateManager(this.database.db);
-    this.state.setup();
+    this.state = stateManager;

    // Recognize local relay by matching auth string
    this.pool = new CautiousPool((relay: AbstractRelay, challenge: string) => {
@@ -150,17 +151,16 @@ export default class App extends EventEmitter<EventMap> {
    });

    // Initialize the event store
-    this.eventStore = new SQLiteEventStore(this.database.db);
-    this.eventStore.setup();
+    this.eventStore = eventCache;

    // setup decryption cache
    this.decryptionCache = new DecryptionCache(this.database.db);
    this.decryptionCache.setup();

    // Setup managers user contacts and profiles
-    this.addressBook = new AddressBook(this);
-    this.profileBook = new ProfileBook(this);
-    this.contactBook = new ContactBook(this);
+    this.addressBook = new AddressBook();
+    this.profileBook = new ProfileBook();
+    this.contactBook = new ContactBook();

    // Setup the notifications manager
    this.notifications = new NotificationsManager(this /*this.eventStore, this.state*/);
@@ -291,8 +291,8 @@ export default class App extends EventEmitter<EventMap> {
        // send direct message
        const results = await this.directMessageManager.forwardMessage(ctx.event);

-        if (!results || !results.some((p) => p.status === "fulfilled")) throw new Error("Failed to forward message");
-        return `Forwarded message to ${results.filter((p) => p.status === "fulfilled").length}/${results.length} relays`;
+        if (!results || !results.some((p) => p.ok)) throw new Error("Failed to forward message");
+        return `Forwarded message to ${results.filter((p) => p.ok).length}/${results.length} relays`;
      } else return next();
    });

@@ -320,8 +320,8 @@ export default class App extends EventEmitter<EventMap> {
        const profile = this.profileBook.getProfile(pubkey);
        if (!profile) {
          this.profileBook.loadProfile(pubkey, this.addressBook.getOutboxes(pubkey));
-          this.addressBook.loadOutboxes(pubkey).then((outboxes) => {
-            this.profileBook.loadProfile(pubkey, outboxes ?? undefined);
+          this.addressBook.loadMailboxes(pubkey).then((mailboxes) => {
+            this.profileBook.loadProfile(pubkey, mailboxes?.outboxes);
          });
        }
      };
--- a/src/core.ts
+++ b/src/core.ts
@@ -1,23 +0,0 @@
-import { createRxNostr, noopVerifier } from "rx-nostr";
-import { verifyEvent } from "nostr-tools/wasm";
-import { EventStore, QueryStore } from "applesauce-core";
-import { logger } from "./logger.js";
-
-const log = logger.extend("rx-nostr");
-
-export const rxNostr = createRxNostr({
-  verifier: async (event) => {
-    try {
-      return verifyEvent(event);
-    } catch (error) {
-      return false;
-    }
-  },
-});
-
-rxNostr.createConnectionStateObservable().subscribe((packet) => {
-  log(`${packet.state} ${packet.from}`);
-});
-
-export const eventStore = new EventStore();
-export const queryStore = new QueryStore(eventStore);
--- a/src/env.ts
+++ b/src/env.ts
@@ -1,4 +1,5 @@
-import "dotenv/config.js";
+import "dotenv/config";
+import { mkdirp } from "mkdirp";
 import { OUTBOUND_PROXY_TYPES } from "./const.js";

 import { safeRelayUrls } from "applesauce-core/helpers";
@@ -7,6 +8,8 @@ import { normalizeToHexPubkey } from "./helpers/nip19.js";
 export const OWNER_PUBKEY = process.env.OWNER_PUBKEY ? normalizeToHexPubkey(process.env.OWNER_PUBKEY) : undefined;
 export const PUBLIC_ADDRESS = process.env.PUBLIC_ADDRESS;
 export const DATA_PATH = process.env.DATA_PATH || "./data";
+await mkdirp(DATA_PATH);
+
 export const PORT = parseInt(process.env.PORT ?? "") || 3000;

 // I2P config
@@ -30,4 +33,6 @@ export const BOOTSTRAP_RELAYS = process.env.BOOTSTRAP_RELAYS

 export const COMMON_CONTACT_RELAYS = process.env.COMMON_CONTACT_RELAYS
  ? safeRelayUrls(process.env.COMMON_CONTACT_RELAYS.split(","))
-  : safeRelayUrls(["wss://purplepag.es", "wss://user.kindpag.es", "wss://relay.nos.social"]);
+  : safeRelayUrls(["wss://purplepag.es", "wss://user.kindpag.es"]);
+
+export const IS_DEV = process.env.NODE_ENV === "development";
--- a/src/helpers/array.ts
+++ b/src/helpers/array.ts
@@ -1,4 +1,4 @@
-export function arrayFallback<T>(arr: T[], fallback: T[]): T[] {
-  if (arr.length === 0) return fallback;
+export function arrayFallback<T>(arr: T[] | undefined, fallback: T[]): T[] {
+  if (arr === undefined || arr.length === 0) return fallback;
  else return arr;
 }
--- a/src/helpers/rxjs.ts
+++ b/src/helpers/rxjs.ts
@@ -0,0 +1,16 @@
+import { bufferTime, MonoTypeOperatorFunction, Subject, tap } from "rxjs";
+
+export function bufferAudit<T>(buffer = 10_000, audit: (messages: T[]) => void): MonoTypeOperatorFunction<T> {
+  return (source) => {
+    const logBuffer = new Subject<T>();
+
+    logBuffer
+      .pipe(
+        bufferTime(buffer),
+        tap((values) => audit(values)),
+      )
+      .subscribe();
+
+    return source.pipe(tap((value) => logBuffer.next(value)));
+  };
+}
--- a/src/index.ts
+++ b/src/index.ts
@@ -4,13 +4,12 @@ import process from "node:process";
 import path from "node:path";

 import express, { Request } from "express";
-import { mkdirp } from "mkdirp";
 import dayjs from "dayjs";
 import duration from "dayjs/plugin/duration.js";
 import localizedFormat from "dayjs/plugin/localizedFormat.js";

 import App from "./app/index.js";
-import { DATA_PATH, PUBLIC_ADDRESS } from "./env.js";
+import { PUBLIC_ADDRESS } from "./env.js";
 import { addListener, logger } from "./logger.js";
 import { pathExists } from "./helpers/fs.js";

@@ -19,8 +18,7 @@ dayjs.extend(duration);
 dayjs.extend(localizedFormat);

 // create app
-await mkdirp(DATA_PATH);
-const app = new App(DATA_PATH);
+const app = new App();

 // connect logger to app LogStore
 addListener(({ namespace }, ...args) => {
--- a/src/logger.ts
+++ b/src/logger.ts
@@ -20,6 +20,4 @@ debug.log = function (this: Debugger, ...args: any[]) {
  console.log.apply(this, args);
 };

-const logger = debug("bakery");
-
-export { logger };
+export const logger = debug("bakery");
--- a/src/modules/address-book.ts
+++ b/src/modules/address-book.ts
@@ -1,66 +1,44 @@
-import { NostrEvent, kinds } from "nostr-tools";
-import _throttle from "lodash.throttle";
+import { tap } from "rxjs";
+import { kinds } from "nostr-tools";
+import { MailboxesQuery } from "applesauce-core/queries";
+import { getObservableValue } from "applesauce-core/observable";
+import { getInboxes, getOutboxes } from "applesauce-core/helpers";

-import { getInboxes, getOutboxes } from "@satellite-earth/core/helpers/nostr/mailboxes.js";
 import { logger } from "../logger.js";
-import App from "../app/index.js";
-import PubkeyBatchLoader from "./pubkey-batch-loader.js";
+import { COMMON_CONTACT_RELAYS } from "../env.js";
+import { replaceableLoader } from "../services/loaders.js";
+import { eventStore, queryStore } from "../services/stores.js";
+import { simpleTimeout } from "../operators/simple-timeout.js";
+import { arrayFallback } from "../helpers/array.js";
+
+const DEFAULT_REQUEST_TIMEOUT = 10_000;

 /** Loads 10002 events for pubkeys */
 export default class AddressBook {
  log = logger.extend("AddressBook");
-  app: App;
-  loader: PubkeyBatchLoader;
-
-  get extraRelays() {
-    return this.loader.extraRelays;
-  }
-  set extraRelays(v: string[]) {
-    this.loader.extraRelays = v;
-  }
-
-  constructor(app: App) {
-    this.app = app;
-
-    this.loader = new PubkeyBatchLoader(kinds.RelayList, this.app.pool, (pubkey) => {
-      return this.app.eventStore.getEventsForFilters([{ kinds: [kinds.RelayList], authors: [pubkey] }])?.[0];
-    });
-
-    this.loader.on("event", (event) => this.app.eventStore.addEvent(event));
-    this.loader.on("batch", (found, failed) => {
-      this.log(`Found ${found}, failed ${failed}, pending ${this.loader.queue}`);
-    });
-  }

  getMailboxes(pubkey: string) {
-    return this.loader.getEvent(pubkey);
+    return eventStore.getReplaceable(kinds.RelayList, pubkey);
  }
-
  getOutboxes(pubkey: string) {
    const mailboxes = this.getMailboxes(pubkey);
    return mailboxes && getOutboxes(mailboxes);
  }
-
  getInboxes(pubkey: string) {
    const mailboxes = this.getMailboxes(pubkey);
    return mailboxes && getInboxes(mailboxes);
  }

-  handleEvent(event: NostrEvent) {
-    this.loader.handleEvent(event);
-  }
+  async loadMailboxes(pubkey: string, relays?: string[], force?: boolean) {
+    relays = arrayFallback(relays, COMMON_CONTACT_RELAYS);
+    this.log(`Requesting mailboxes from ${relays.length} relays for ${pubkey}`);
+    replaceableLoader.next({ kind: kinds.RelayList, pubkey, relays, force });

-  async loadMailboxes(pubkey: string, relays?: string[]) {
-    return this.loader.getOrLoadEvent(pubkey, relays);
-  }
-
-  async loadOutboxes(pubkey: string, relays?: string[]) {
-    const mailboxes = await this.loadMailboxes(pubkey, relays);
-    return mailboxes && getOutboxes(mailboxes);
-  }
-
-  async loadInboxes(pubkey: string, relays?: string[]) {
-    const mailboxes = await this.loadMailboxes(pubkey, relays);
-    return mailboxes && getInboxes(mailboxes);
+    return getObservableValue(
+      queryStore.createQuery(MailboxesQuery, pubkey).pipe(
+        simpleTimeout(DEFAULT_REQUEST_TIMEOUT, `Failed to load mailboxes for ${pubkey}`),
+        tap((m) => m && this.log(`Found mailboxes for ${pubkey}`, m)),
+      ),
+    );
  }
 }
--- a/src/modules/contact-book.ts
+++ b/src/modules/contact-book.ts
@@ -1,33 +1,24 @@
-import { NostrEvent, kinds } from "nostr-tools";
-import _throttle from "lodash.throttle";
+import { tap } from "rxjs";
+import { kinds } from "nostr-tools";
+import { ReplaceableQuery, UserContactsQuery } from "applesauce-core/queries";
+import { getObservableValue } from "applesauce-core/observable";

-import { COMMON_CONTACT_RELAYS } from "../env.js";
 import { logger } from "../logger.js";
-import App from "../app/index.js";
-import PubkeyBatchLoader from "./pubkey-batch-loader.js";
+import { COMMON_CONTACT_RELAYS } from "../env.js";
+import { replaceableLoader } from "../services/loaders.js";
+import { eventStore, queryStore } from "../services/stores.js";
+import { simpleTimeout } from "../operators/simple-timeout.js";
+import { arrayFallback } from "../helpers/array.js";
+
+const DEFAULT_REQUEST_TIMEOUT = 10_000;

 /** Loads 3 contact lists for pubkeys */
 export default class ContactBook {
  log = logger.extend("ContactsBook");
-  app: App;
-  loader: PubkeyBatchLoader;
-  extraRelays = COMMON_CONTACT_RELAYS;
-
-  constructor(app: App) {
-    this.app = app;
-
-    this.loader = new PubkeyBatchLoader(kinds.Contacts, this.app.pool, (pubkey) => {
-      return this.app.eventStore.getEventsForFilters([{ kinds: [kinds.Contacts], authors: [pubkey] }])?.[0];
-    });
-
-    this.loader.on("event", (event) => this.app.eventStore.addEvent(event));
-    this.loader.on("batch", (found, failed) => {
-      this.log(`Found ${found}, failed ${failed}, pending ${this.loader.queue}`);
-    });
-  }

+  /** @deprecated use loadContacts instead */
  getContacts(pubkey: string) {
-    return this.loader.getEvent(pubkey);
+    return eventStore.getReplaceable(kinds.Contacts, pubkey);
  }

  getFollowedPubkeys(pubkey: string): string[] {
@@ -44,11 +35,29 @@ export default class ContactBook {
    return [];
  }

-  handleEvent(event: NostrEvent) {
-    this.loader.handleEvent(event);
+  async loadContacts(pubkey: string, relays?: string[], force?: boolean) {
+    relays = arrayFallback(relays, COMMON_CONTACT_RELAYS);
+    this.log(`Requesting contacts from ${relays.length} relays for ${pubkey}`);
+    replaceableLoader.next({ kind: kinds.Contacts, pubkey, relays, force });
+
+    return getObservableValue(
+      queryStore
+        .createQuery(UserContactsQuery, pubkey)
+        .pipe(simpleTimeout(DEFAULT_REQUEST_TIMEOUT, `Failed to load contacts for ${pubkey}`)),
+    );
  }

-  async loadContacts(pubkey: string, relays: string[] = []) {
-    return this.loader.getOrLoadEvent(pubkey, relays);
+  /** @deprecated */
+  async loadContactsEvent(pubkey: string, relays?: string[]) {
+    relays = arrayFallback(relays, COMMON_CONTACT_RELAYS);
+    this.log(`Requesting contacts from ${relays.length} relays for ${pubkey}`);
+    replaceableLoader.next({ kind: kinds.Contacts, pubkey, relays });
+
+    return getObservableValue(
+      queryStore.createQuery(ReplaceableQuery, kinds.Contacts, pubkey).pipe(
+        simpleTimeout(DEFAULT_REQUEST_TIMEOUT, `Failed to load contacts for ${pubkey}`),
+        tap((c) => c && this.log(`Found contacts for ${pubkey}`, c)),
+      ),
+    );
  }
 }
--- a/src/modules/direct-message-manager.ts
+++ b/src/modules/direct-message-manager.ts
@@ -1,13 +1,17 @@
+import { filter, lastValueFrom, mergeMap, Subscription, tap, toArray } from "rxjs";
 import { NostrEvent, kinds } from "nostr-tools";
-import { SubCloser } from "nostr-tools/abstract-pool";
-import { Subscription } from "nostr-tools/abstract-relay";
-import { getInboxes } from "applesauce-core/helpers";
+import { createRxForwardReq } from "rx-nostr";
+import { getRelaysFromContactList } from "@satellite-earth/core/helpers/nostr/contacts.js";
+import { MailboxesQuery } from "applesauce-core/queries";
 import { EventEmitter } from "events";

-import { getRelaysFromContactList } from "@satellite-earth/core/helpers/nostr/contacts.js";
 import { logger } from "../logger.js";
 import type App from "../app/index.js";
 import { arrayFallback } from "../helpers/array.js";
+import { rxNostr } from "../services/rx-nostr.js";
+import { eventStore, queryStore } from "../services/stores.js";
+import { COMMON_CONTACT_RELAYS } from "../env.js";
+import { bufferAudit } from "../helpers/rxjs.js";

 type EventMap = {
  open: [string, string];
@@ -47,11 +51,11 @@ export default class DirectMessageManager extends EventEmitter<EventMap> {
    if (!addressedTo) return;

    // get users inboxes
-    let relays = await this.app.addressBook.loadInboxes(addressedTo);
+    let relays = (await this.app.addressBook.loadMailboxes(addressedTo))?.inboxes;

    if (!relays || relays.length === 0) {
      // try to send the DM to the users legacy app relays
-      const contacts = await this.app.contactBook.loadContacts(addressedTo);
+      const contacts = await this.app.contactBook.loadContactsEvent(addressedTo);
      if (contacts) {
        const appRelays = getRelaysFromContactList(contacts);

@@ -65,7 +69,7 @@ export default class DirectMessageManager extends EventEmitter<EventMap> {
    }

    this.log(`Forwarding message to ${relays.length} relays`);
-    const results = await Promise.allSettled(this.app.pool.publish(relays, event));
+    const results = await lastValueFrom(rxNostr.send(event, { on: { relays } }).pipe(toArray()));

    return results;
  }
@@ -75,95 +79,93 @@ export default class DirectMessageManager extends EventEmitter<EventMap> {
    else return b + ":" + a;
  }

-  watching = new Map<string, Map<string, Subscription>>();
+  watching = new Map<string, Subscription>();
  async watchInbox(pubkey: string) {
    if (this.watching.has(pubkey)) return;

+    this.app.addressBook.loadMailboxes(pubkey, COMMON_CONTACT_RELAYS, true);
+
    this.log(`Watching ${pubkey} inboxes for mail`);
-    const mailboxes = await this.app.addressBook.loadMailboxes(pubkey);
-    if (!mailboxes) {
-      this.log(`Failed to get ${pubkey} mailboxes`);
-      return;
-    }
+    const subscription = queryStore
+      .createQuery(MailboxesQuery, pubkey)
+      .pipe(
+        // ignore undefined
+        filter((m) => !!m),
+        // start a new subscription for each update
+        mergeMap((mailboxes) => {
+          const relays = arrayFallback(mailboxes.inboxes, this.explicitRelays);
+          this.log(`Subscribing to ${relays.length} relays for ${pubkey}`);

-    const relays = arrayFallback(getInboxes(mailboxes), this.explicitRelays);
-    const subscriptions = new Map<string, Subscription>();
+          const req = createRxForwardReq();
+          const sub = rxNostr.use(req, { on: { relays } }).pipe(
+            filter((packet) => this.app.eventStore.addEvent(packet.event)),
+            // also pass to event store
+            tap((packet) => eventStore.add(packet.event, packet.from)),
+            // log how many events where found every 10s
+            bufferAudit(10_000, (events) => {
+              if (events.length > 0) this.log(`Found ${events.length} new events for ${pubkey}`);
+            }),
+          );

-    for (const url of relays) {
-      const subscribe = async () => {
-        const relay = await this.app.pool.ensureRelay(url);
-        const sub = relay.subscribe([{ kinds: [kinds.EncryptedDirectMessage], "#p": [pubkey] }], {
-          onevent: (event) => {
-            this.app.eventStore.addEvent(event);
-          },
-          onclose: () => {
-            // reconnect if we are still watching this pubkey
-            if (this.watching.has(pubkey)) {
-              this.log(`Reconnecting to ${relay.url} for ${pubkey} inbox DMs`);
-              setTimeout(() => subscribe(), 30_000);
-            }
-          },
-        });
+          req.emit({ kinds: [kinds.EncryptedDirectMessage], "#p": [pubkey] });

-        subscriptions.set(relay.url, sub);
-      };
+          return sub;
+        }),
+      )
+      .subscribe();

-      subscribe();
-    }
-    this.watching.set(pubkey, subscriptions);
+    this.watching.set(pubkey, subscription);
  }
  stopWatchInbox(pubkey: string) {
-    const subs = this.watching.get(pubkey);
-    if (subs) {
+    const sub = this.watching.get(pubkey);
+    if (sub) {
+      sub.unsubscribe();
      this.watching.delete(pubkey);
-      for (const [_, sub] of subs) {
-        sub.close();
-      }
    }
  }

-  subscriptions = new Map<string, SubCloser>();
+  openConversations = new Map<string, Subscription>();
  async openConversation(a: string, b: string) {
    const key = this.getConversationKey(a, b);

-    if (this.subscriptions.has(key)) return;
+    if (this.openConversations.has(key)) return;

    const aMailboxes = await this.app.addressBook.loadMailboxes(a);
    const bMailboxes = await this.app.addressBook.loadMailboxes(b);

    // If inboxes for either user cannot be determined, either because nip65
-    // was not found, or nip65 had no listed read relays, fall back to explicit
-    const aInboxes = aMailboxes ? arrayFallback(getInboxes(aMailboxes), this.explicitRelays) : this.explicitRelays;
-    const bInboxes = bMailboxes ? arrayFallback(getInboxes(bMailboxes), this.explicitRelays) : this.explicitRelays;
+    // was not found, or nip65 had no listed read relays, fallback to explicit relays
+    const aInboxes = aMailboxes ? arrayFallback(aMailboxes.inboxes, this.explicitRelays) : this.explicitRelays;
+    const bInboxes = bMailboxes ? arrayFallback(bMailboxes.inboxes, this.explicitRelays) : this.explicitRelays;

    const relays = new Set([...aInboxes, ...bInboxes]);

-    let events = 0;
-    const sub = this.app.pool.subscribeMany(
-      Array.from(relays),
-      [{ kinds: [kinds.EncryptedDirectMessage], authors: [a, b], "#p": [a, b] }],
-      {
-        onevent: (event) => {
-          events += +this.app.eventStore.addEvent(event);
-        },
-        oneose: () => {
-          if (events) this.log(`Found ${events} new messages`);
-        },
-      },
-    );
+    const req = createRxForwardReq();
+    const sub = rxNostr
+      .use(req)
+      .pipe(filter((packet) => this.app.eventStore.addEvent(packet.event)))
+      .subscribe();
+
+    req.emit([{ kinds: [kinds.EncryptedDirectMessage], authors: [a, b], "#p": [a, b] }]);

    this.log(`Opened conversation ${key} on ${relays.size} relays`);
-    this.subscriptions.set(key, sub);
+    this.openConversations.set(key, sub);
    this.emit("open", a, b);
  }
+
  closeConversation(a: string, b: string) {
    const key = this.getConversationKey(a, b);

-    const sub = this.subscriptions.get(key);
+    const sub = this.openConversations.get(key);
    if (sub) {
-      sub.close();
-      this.subscriptions.delete(key);
+      sub.unsubscribe();
+      this.openConversations.delete(key);
      this.emit("close", a, b);
    }
  }
+
+  [Symbol.dispose]() {
+    for (const [_, sub] of this.watching) sub.unsubscribe();
+    for (const [_, sub] of this.openConversations) sub.unsubscribe();
+  }
 }
--- a/src/modules/notifications/notifications-manager.ts
+++ b/src/modules/notifications/notifications-manager.ts
@@ -1,13 +1,15 @@
 import { NotificationChannel, WebPushNotification } from "@satellite-earth/core/types/control-api/notifications.js";
-import { getDMRecipient, getDMSender, getUserDisplayName, parseKind0Event } from "@satellite-earth/core/helpers/nostr";
+import { getDMRecipient, getDMSender, getUserDisplayName } from "@satellite-earth/core/helpers/nostr";
 import { NostrEvent, kinds } from "nostr-tools";
 import { npubEncode } from "nostr-tools/nip19";
+import { getDisplayName, unixNow } from "applesauce-core/helpers";
 import EventEmitter from "events";
 import webPush from "web-push";
-import dayjs from "dayjs";

 import { logger } from "../../logger.js";
 import App from "../../app/index.js";
+import stateManager from "../../services/state.js";
+import config from "../../services/config.js";

 export type NotificationsManagerState = {
  channels: NotificationChannel[];
@@ -22,7 +24,7 @@ type EventMap = {
 export default class NotificationsManager extends EventEmitter<EventMap> {
  log = logger.extend("Notifications");
  app: App;
-  lastRead: number = dayjs().unix();
+  lastRead: number = unixNow();

  webPushKeys: webPush.VapidKeys = webPush.generateVAPIDKeys();

@@ -39,7 +41,7 @@ export default class NotificationsManager extends EventEmitter<EventMap> {

  async setup() {
    this.state = (
-      await this.app.state.getMutableState<NotificationsManagerState>("notification-manager", { channels: [] })
+      await stateManager.getMutableState<NotificationsManagerState>("notification-manager", { channels: [] })
    ).proxy;
  }

@@ -71,7 +73,7 @@ export default class NotificationsManager extends EventEmitter<EventMap> {
  /** Whether a notification should be sent */
  shouldNotify(event: NostrEvent) {
    if (event.kind !== kinds.EncryptedDirectMessage) return;
-    if (getDMRecipient(event) !== this.app.config.data.owner) return;
+    if (getDMRecipient(event) !== config.data.owner) return;

    if (event.created_at > this.lastRead) return true;
  }
@@ -82,9 +84,8 @@ export default class NotificationsManager extends EventEmitter<EventMap> {
    switch (event.kind) {
      case kinds.EncryptedDirectMessage:
        const sender = getDMSender(event);
-        const senderProfileEvent = await this.app.profileBook.loadProfile(sender);
-        const senderProfile = senderProfileEvent ? parseKind0Event(senderProfileEvent) : undefined;
-        const senderName = getUserDisplayName(senderProfile, sender);
+        const senderProfile = await this.app.profileBook.loadProfile(sender);
+        const senderName = senderProfile ? (getDisplayName(senderProfile) ?? "Unknown") : "Unknown";

        return {
          kind: event.kind,
--- a/src/modules/profile-book.ts
+++ b/src/modules/profile-book.ts
@@ -1,40 +1,35 @@
-import { NostrEvent, kinds } from "nostr-tools";
-import _throttle from "lodash.throttle";
+import { tap } from "rxjs";
+import { kinds } from "nostr-tools";
+import { getObservableValue } from "applesauce-core/observable";
+import { ProfileQuery } from "applesauce-core/queries";

 import { COMMON_CONTACT_RELAYS } from "../env.js";
 import { logger } from "../logger.js";
-import App from "../app/index.js";
-import PubkeyBatchLoader from "./pubkey-batch-loader.js";
+import { replaceableLoader } from "../services/loaders.js";
+import { eventStore, queryStore } from "../services/stores.js";
+import { simpleTimeout } from "../operators/simple-timeout.js";
+import { arrayFallback } from "../helpers/array.js";
+
+const DEFAULT_REQUEST_TIMEOUT = 10_000;

 /** loads kind 0 metadata for pubkeys */
 export default class ProfileBook {
  log = logger.extend("ProfileBook");
-  app: App;
-  loader: PubkeyBatchLoader;
-  extraRelays = COMMON_CONTACT_RELAYS;
-
-  constructor(app: App) {
-    this.app = app;
-
-    this.loader = new PubkeyBatchLoader(kinds.Metadata, this.app.pool, (pubkey) => {
-      return this.app.eventStore.getEventsForFilters([{ kinds: [kinds.Metadata], authors: [pubkey] }])?.[0];
-    });
-
-    this.loader.on("event", (event) => this.app.eventStore.addEvent(event));
-    this.loader.on("batch", (found, failed) => {
-      this.log(`Found ${found}, failed ${failed}, pending ${this.loader.queue}`);
-    });
-  }

  getProfile(pubkey: string) {
-    return this.loader.getEvent(pubkey);
+    return eventStore.getReplaceable(kinds.Metadata, pubkey);
  }

-  handleEvent(event: NostrEvent) {
-    this.loader.handleEvent(event);
-  }
+  async loadProfile(pubkey: string, relays?: string[], force?: boolean) {
+    relays = arrayFallback(relays, COMMON_CONTACT_RELAYS);
+    this.log(`Requesting profile from ${relays.length} relays for ${pubkey}`);
+    replaceableLoader.next({ kind: kinds.Metadata, pubkey, relays, force });

-  async loadProfile(pubkey: string, relays: string[] = []) {
-    return this.loader.getOrLoadEvent(pubkey, relays);
+    return getObservableValue(
+      queryStore.createQuery(ProfileQuery, pubkey).pipe(
+        simpleTimeout(DEFAULT_REQUEST_TIMEOUT, `Failed to load profile for ${pubkey}`),
+        tap((p) => p && this.log(`Found profile for ${pubkey}`, p)),
+      ),
+    );
  }
 }
--- a/src/modules/receiver/index.ts
+++ b/src/modules/receiver/index.ts
@@ -1,36 +1,13 @@
 import EventEmitter from "events";
-import { NostrEvent, SimplePool, Filter } from "nostr-tools";
+import { NostrEvent, SimplePool } from "nostr-tools";
 import SuperMap from "@satellite-earth/core/helpers/super-map.js";
-import { AbstractRelay, Subscription, SubscriptionParams } from "nostr-tools/abstract-relay";
-import { getPubkeysFromList } from "@satellite-earth/core/helpers/nostr/lists.js";
-import { getInboxes, getOutboxes } from "@satellite-earth/core/helpers/nostr/mailboxes.js";
-import { getRelaysFromContactList } from "@satellite-earth/core/helpers/nostr/contacts.js";
+import { Subscription } from "nostr-tools/abstract-relay";
+import { getRelaysFromContactsEvent } from "applesauce-core/helpers";

-import { BOOTSTRAP_RELAYS } from "../../env.js";
+import { BOOTSTRAP_RELAYS, COMMON_CONTACT_RELAYS } from "../../env.js";
 import { logger } from "../../logger.js";
 import App from "../../app/index.js";
-
-/** creates a new subscription and waits for it to get an event or close */
-function asyncSubscription(relay: AbstractRelay, filters: Filter[], opts: SubscriptionParams) {
-  let resolved = false;
-
-  return new Promise<Subscription>((res, rej) => {
-    const sub = relay.subscribe(filters, {
-      onevent: (event) => {
-        if (!resolved) res(sub);
-        opts.onevent?.(event);
-      },
-      oneose: () => {
-        if (!resolved) res(sub);
-        opts.oneose?.();
-      },
-      onclose: (reason) => {
-        if (!resolved) rej(new Error(reason));
-        opts.onclose?.(reason);
-      },
-    });
-  });
-}
+import { arrayFallback } from "../../helpers/array.js";

 type EventMap = {
  started: [Receiver];
@@ -83,24 +60,26 @@ export default class Receiver extends EventEmitter<EventMap> {
    const owner = this.app.config.data.owner;
    if (!owner) throw new Error("Missing owner");

-    const ownerMailboxes = await this.app.addressBook.loadMailboxes(owner);
-    const ownerInboxes = getInboxes(ownerMailboxes);
-    const ownerOutboxes = getOutboxes(ownerMailboxes);
+    const commonMailboxesRelays = [...BOOTSTRAP_RELAYS, ...COMMON_CONTACT_RELAYS];
+
+    const ownerMailboxes = await this.app.addressBook.loadMailboxes(owner, commonMailboxesRelays, true);

    this.log("Searching for owner kind:3 contacts");
-    const contacts = await this.app.contactBook.loadContacts(owner);
+    const contacts = await this.app.contactBook.loadContacts(
+      owner,
+      arrayFallback(ownerMailboxes?.outboxes, BOOTSTRAP_RELAYS),
+      true,
+    );
    if (!contacts) throw new Error("Cant find contacts");

    this.pubkeyRelays.clear();
    this.relayPubkeys.clear();

    // add the owners details
-    this.pubkeyRelays.set(owner, new Set(ownerOutboxes));
-    for (const url of ownerOutboxes) this.relayPubkeys.get(url).add(owner);
+    this.pubkeyRelays.set(owner, new Set(ownerMailboxes?.outboxes));
+    if (ownerMailboxes?.outboxes) for (const url of ownerMailboxes?.outboxes) this.relayPubkeys.get(url).add(owner);

-    const people = getPubkeysFromList(contacts);
-
-    this.log(`Found ${people.length} contacts`);
+    this.log(`Found ${contacts.length} contacts`);

    let usersWithMailboxes = 0;
    let usersWithContactRelays = 0;
@@ -108,20 +87,28 @@ export default class Receiver extends EventEmitter<EventMap> {

    // fetch all addresses in parallel
    await Promise.all(
-      people.map(async (person) => {
-        const mailboxes = await this.app.addressBook.loadMailboxes(person.pubkey, ownerInboxes ?? BOOTSTRAP_RELAYS);
+      contacts.map(async (person) => {
+        const mailboxes = await this.app.addressBook.loadMailboxes(
+          person.pubkey,
+          arrayFallback(ownerMailboxes?.inboxes, commonMailboxesRelays),
+        );

-        let relays = getOutboxes(mailboxes);
+        let relays = mailboxes?.outboxes ?? [];

        // if the user does not have any mailboxes try to get the relays stored in the contact list
        if (relays.length === 0) {
          this.log(`Failed to find mailboxes for ${person.pubkey}`);
-          const contacts = await this.app.contactBook.loadContacts(person.pubkey, ownerInboxes ?? BOOTSTRAP_RELAYS);
+          const contacts = await this.app.contactBook.loadContactsEvent(
+            person.pubkey,
+            arrayFallback(ownerMailboxes?.inboxes, BOOTSTRAP_RELAYS),
+          );

          if (contacts && contacts.content.startsWith("{")) {
-            const parsed = getRelaysFromContactList(contacts);
+            const parsed = getRelaysFromContactsEvent(contacts);
            if (parsed) {
-              relays = parsed.filter((r) => r.write).map((r) => r.url);
+              relays = Array.from(parsed.entries())
+                .filter(([r, mode]) => mode === "all" || mode === "outbox")
+                .map(([r]) => r);
              usersWithContactRelays++;
            } else {
              relays = BOOTSTRAP_RELAYS;
--- a/src/modules/scrapper/index.ts
+++ b/src/modules/scrapper/index.ts
@@ -5,7 +5,6 @@ import { Deferred, createDefer } from "applesauce-core/promise";

 import App from "../../app/index.js";
 import { logger } from "../../logger.js";
-import { getPubkeysFromList } from "@satellite-earth/core/helpers/nostr/lists.js";
 import PubkeyScrapper from "./pubkey-scrapper.js";

 const MAX_TASKS = 10;
@@ -49,7 +48,7 @@ export default class Scrapper extends EventEmitter<EventMap> {

    if (!contacts) throw new Error("Missing contact list");

-    return { contacts: getPubkeysFromList(contacts), mailboxes };
+    return { contacts, mailboxes };
  }

  private async scrapeOwner() {
@@ -104,7 +103,7 @@ export default class Scrapper extends EventEmitter<EventMap> {
      // check running again since this is resuming
      if (!this.running) return;

-      const promise = this.scrapeForPubkey(person.pubkey, person.relay);
+      const promise = this.scrapeForPubkey(person.pubkey, person.relays?.[0]);

      // add it to the tasks array
      this.tasks.add(promise);
--- a/src/modules/scrapper/pubkey-scrapper.ts
+++ b/src/modules/scrapper/pubkey-scrapper.ts
@@ -3,7 +3,6 @@ import { NostrEvent } from "nostr-tools";
 import { EventEmitter } from "events";
 import { Debugger } from "debug";

-import { getOutboxes } from "@satellite-earth/core/helpers/nostr/mailboxes.js";
 import PubkeyRelayScrapper, { PubkeyRelayScrapperState } from "./pubkey-relay-scrapper.js";
 import { logger } from "../../logger.js";

@@ -39,9 +38,7 @@ export default class PubkeyScrapper extends EventEmitter<EventMap> {
  async loadNext() {
    const { mailboxes } = await this.ensureData();

-    const outboxes = getOutboxes(mailboxes);
-
-    const relays = [...outboxes, ...this.additionalRelays];
+    const relays = [...(mailboxes?.outboxes ?? []), ...this.additionalRelays];
    const scrappers: PubkeyRelayScrapper[] = [];
    for (const url of relays) {
      if (this.failed.has(url)) continue;
--- a/src/operators/simple-timeout.ts
+++ b/src/operators/simple-timeout.ts
@@ -0,0 +1,5 @@
+import { MonoTypeOperatorFunction, throwError, timeout } from "rxjs";
+
+export function simpleTimeout<T extends unknown>(first: number, message: string): MonoTypeOperatorFunction<T> {
+  return timeout({ first, with: () => throwError(() => new Error(message)) });
+}
--- a/src/services/config.ts
+++ b/src/services/config.ts
@@ -0,0 +1,10 @@
+import path from "node:path";
+
+import ConfigManager from "../modules/config-manager.js";
+import { DATA_PATH } from "../env.js";
+
+const config = new ConfigManager(path.join(DATA_PATH, "node.json"));
+
+config.read();
+
+export default config;
--- a/src/services/database.ts
+++ b/src/services/database.ts
@@ -0,0 +1,7 @@
+import LocalDatabase from "../app/database.js";
+import { DATA_PATH } from "../env.js";
+
+// setup database
+const database = new LocalDatabase({ directory: DATA_PATH });
+
+export default database;
--- a/src/services/event-cache.ts
+++ b/src/services/event-cache.ts
@@ -0,0 +1,7 @@
+import { SQLiteEventStore } from "@satellite-earth/core";
+import database from "./database.js";
+
+const eventCache = new SQLiteEventStore(database.db);
+await eventCache.setup();
+
+export default eventCache;
--- a/src/services/loaders.ts
+++ b/src/services/loaders.ts
@@ -0,0 +1,23 @@
+import { from, tap } from "rxjs";
+import { Filter } from "nostr-tools";
+import { isFromCache, markFromCache } from "applesauce-core/helpers";
+import { ReplaceableLoader } from "applesauce-loaders/loaders";
+
+import { rxNostr } from "./rx-nostr.js";
+import eventCache from "./event-cache.js";
+import { eventStore } from "./stores.js";
+
+function cacheRequest(filters: Filter[]) {
+  const events = eventCache.getEventsForFilters(filters);
+  return from(events).pipe(tap(markFromCache));
+}
+
+export const replaceableLoader = new ReplaceableLoader(rxNostr, { cacheRequest });
+
+replaceableLoader.subscribe((packet) => {
+  // add it to event store
+  const event = eventStore.add(packet.event, packet.from);
+
+  // save it to the cache if its new
+  if (!isFromCache(event)) eventCache.addEvent(event);
+});
--- a/src/services/log-store.ts
+++ b/src/services/log-store.ts
@@ -0,0 +1,7 @@
+import LogStore from "../modules/log-store/log-store.js";
+import database from "./database.js";
+
+const logStore = new LogStore(database.db);
+await logStore.setup();
+
+export default logStore;
--- a/src/services/rx-nostr.ts
+++ b/src/services/rx-nostr.ts
@@ -0,0 +1,36 @@
+import { ConnectionState, createRxNostr } from "rx-nostr";
+import { unixNow } from "applesauce-core/helpers";
+import { verifyEvent } from "nostr-tools/wasm";
+import { BehaviorSubject } from "rxjs";
+import { nanoid } from "nanoid";
+
+// import { logger } from "../logger.js";
+// const log = logger.extend("rx-nostr");
+
+export const rxNostr = createRxNostr({
+  verifier: async (event) => {
+    try {
+      return verifyEvent(event);
+    } catch (error) {
+      return false;
+    }
+  },
+});
+
+// keep track of all relay connection states
+export const connections$ = new BehaviorSubject<Record<string, ConnectionState>>({});
+rxNostr.createConnectionStateObservable().subscribe((packet) => {
+  const url = new URL(packet.from).toString();
+  connections$.next({ ...connections$.value, [url]: packet.state });
+});
+
+// capture all notices sent from relays
+export const notices$ = new BehaviorSubject<{ id: string; from: string; message: string; timestamp: number }[]>([]);
+rxNostr.createAllMessageObservable().subscribe((packet) => {
+  if (packet.type === "NOTICE") {
+    const from = new URL(packet.from).toString();
+
+    const notice = { id: nanoid(), from, message: packet.notice, timestamp: unixNow() };
+    notices$.next([...notices$.value, notice]);
+  }
+});
--- a/src/services/secrets.ts
+++ b/src/services/secrets.ts
@@ -0,0 +1,9 @@
+import path from "node:path";
+
+import SecretsManager from "../modules/secrets-manager.js";
+import { DATA_PATH } from "../env.js";
+
+const secrets = new SecretsManager(path.join(DATA_PATH, "secrets.json"));
+secrets.read();
+
+export default secrets;
--- a/src/services/state.ts
+++ b/src/services/state.ts
@@ -0,0 +1,7 @@
+import ApplicationStateManager from "../modules/state/application-state-manager.js";
+import database from "./database.js";
+
+const stateManager = new ApplicationStateManager(database.db);
+await stateManager.setup();
+
+export default stateManager;
--- a/src/services/stores.ts
+++ b/src/services/stores.ts
@@ -0,0 +1,20 @@
+import { EventStore, QueryStore } from "applesauce-core";
+import { IS_DEV } from "../env.js";
+import { rxNostr } from "./rx-nostr.js";
+
+export const eventStore = new EventStore();
+export const queryStore = new QueryStore(eventStore);
+
+// add all new events to event store
+rxNostr.createAllEventObservable().subscribe((packet) => {
+  eventStore.add(packet.event, packet.from);
+});
+
+setTimeout(() => {
+  eventStore.database.prune();
+}, 10 * 60_000);
+
+if (IS_DEV) {
+  // @ts-ignore
+  global.eventStore = eventStore;
+}