Repair swarm bootstrap seed for new and existing nodes

Hop-State: A_06FP90SDWE5709BB1G6J4B8
Hop-Proposal: R_06FP90RS27BNBV5H5N053A0
Hop-Task: T_06FP905Q50D1ZFPC56N3DZG
Hop-Attempt: AT_06FP905Q50E6P72ZMVT4038

src/lib/swarm/discovery.ts

@@ -8,7 +8,11 @@ import { db, nodes, users, posts } from '@/db';
 import { eq, sql } from 'drizzle-orm';
 import type { SwarmAnnouncement, SwarmNodeInfo, SwarmCapability } from './types';
 import { upsertSwarmNode, getSeedNodes, markNodeSuccess, markNodeFailure } from './registry';
-import { getPublicSwarmDomain, isPublicSwarmDomain } from './node-domain';
+import {
+  getCanonicalSwarmSeedDomain,
+  getPublicSwarmDomain,
+  isPublicSwarmDomain,
+} from './node-domain';
 
 const PUBLIC_SWARM_DOMAIN_ERROR = 'Public swarm participation requires a real ICANN domain';
 
@@ -84,7 +88,7 @@ export async function announceToNode(targetDomain: string): Promise<{ success: b
     return { success: false, error: PUBLIC_SWARM_DOMAIN_ERROR };
   }
 
-  const publicTargetDomain = getPublicSwarmDomain(targetDomain);
+  const publicTargetDomain = getCanonicalSwarmSeedDomain(targetDomain);
   if (!publicTargetDomain) {
     return { success: false, error: `Invalid public swarm domain: ${targetDomain}` };
   }

src/lib/swarm/index.ts

@@ -4,7 +4,7 @@
  * The Synapsis swarm is a decentralized network of nodes that discover
  * and communicate with each other using a hybrid approach:
  * 
- * 1. Seed nodes (like node.synapsis.social) provide initial bootstrap
+ * 1. Seed nodes (like synapsis.social) provide initial bootstrap
  * 2. Gossip protocol spreads node/handle information epidemically
  * 3. Any node can discover the full network without central authority
  * 4. Direct node-to-node interactions (likes, follows, etc.) for instant delivery

src/lib/swarm/node-domain.test.ts

@@ -1,5 +1,9 @@
 import { describe, expect, it } from 'vitest';
-import { getPublicSwarmDomain, isPublicSwarmDomain } from './node-domain';
+import {
+  getCanonicalSwarmSeedDomain,
+  getPublicSwarmDomain,
+  isPublicSwarmDomain,
+} from './node-domain';
 
 describe('public swarm domains', () => {
   it.each([
@@ -31,3 +35,17 @@ describe('public swarm domains', () => {
   });
 });
 
+describe('swarm seed domains', () => {
+  it('maps the retired bootstrap hostname to the official node identity', () => {
+    expect(getCanonicalSwarmSeedDomain('node.synapsis.social')).toBe('synapsis.social');
+    expect(getCanonicalSwarmSeedDomain('https://NODE.SYNAPSIS.SOCIAL/')).toBe('synapsis.social');
+  });
+
+  it('leaves other valid seed domains unchanged', () => {
+    expect(getCanonicalSwarmSeedDomain('batorbros.bond')).toBe('batorbros.bond');
+  });
+
+  it('rejects non-public seed domains', () => {
+    expect(getCanonicalSwarmSeedDomain('localhost:43821')).toBeNull();
+  });
+});

src/lib/swarm/node-domain.ts

@@ -1,5 +1,9 @@
 import { parse } from 'tldts';
 
+const LEGACY_SWARM_SEED_DOMAINS: Readonly<Record<string, string>> = {
+  'node.synapsis.social': 'synapsis.social',
+};
+
 export function normalizeNodeDomain(domain: string): string {
   return domain
     .trim()
@@ -52,3 +56,14 @@ export function isPublicSwarmDomain(value: string | null | undefined): boolean {
   return getPublicSwarmDomain(value) !== null;
 }
 
+/**
+ * Resolve retired bootstrap hostnames to the node identity they represent.
+ * This keeps upgraded nodes working even before their persisted seed rows are
+ * rewritten by the accompanying data migration.
+ */
+export function getCanonicalSwarmSeedDomain(value: string | null | undefined): string | null {
+  const domain = getPublicSwarmDomain(value);
+  if (!domain) return null;
+
+  return LEGACY_SWARM_SEED_DOMAINS[domain] ?? domain;
+}

src/lib/swarm/registry.ts

@@ -8,7 +8,11 @@ import { db, swarmNodes, swarmSeeds, swarmSyncLog } from '@/db';
 import { eq, desc, and, gt, lt, sql } from 'drizzle-orm';
 import type { SwarmNodeInfo, SwarmCapability, SwarmSyncResult } from './types';
 import { SWARM_CONFIG, DEFAULT_SEED_NODES } from './types';
-import { getPublicSwarmDomain, isPublicSwarmDomain } from './node-domain';
+import {
+  getCanonicalSwarmSeedDomain,
+  getPublicSwarmDomain,
+  isPublicSwarmDomain,
+} from './node-domain';
 
 /**
  * Get or create a swarm node entry
@@ -273,7 +277,11 @@ export async function getSeedNodes(): Promise<string[]> {
     orderBy: (swarmSeeds) => [swarmSeeds.priority],
   });
 
-  const publicSeeds = seeds.map(s => s.domain).filter(isPublicSwarmDomain);
+  const publicSeeds = Array.from(new Set(
+    seeds
+      .map((seed) => getCanonicalSwarmSeedDomain(seed.domain))
+      .filter((domain): domain is string => domain !== null)
+  ));
 
   return publicSeeds.length > 0
     ? publicSeeds
@@ -286,7 +294,7 @@ export async function getSeedNodes(): Promise<string[]> {
 export async function addSeedNode(domain: string, priority = 100): Promise<void> {
   if (!db) return;
 
-  const normalizedDomain = getPublicSwarmDomain(domain);
+  const normalizedDomain = getCanonicalSwarmSeedDomain(domain);
   if (!normalizedDomain) {
     throw new Error(`Seed nodes must use a public ICANN domain: ${domain}`);
   }

src/lib/swarm/types.ts

@@ -96,7 +96,7 @@ export interface SwarmStats {
 
 // Default seed nodes for bootstrapping
 export const DEFAULT_SEED_NODES = [
-  'node.synapsis.social',
+  'synapsis.social',
 ] as const;
 
 // Swarm configuration