diff --git a/server/local-first/migration/run-migration.ts b/server/local-first/migration/run-migration.ts
new file mode 100644
index 0000000..c6d74ad
--- /dev/null
+++ b/server/local-first/migration/run-migration.ts
@@ -0,0 +1,123 @@
+/**
+ * Run all PG → Automerge migrations for real.
+ *
+ * Usage (inside rspace container):
+ *   bun run server/local-first/migration/run-migration.ts [space]
+ *
+ * Default space: "demo". Creates disk backups in /data/docs-backup/.
+ * Idempotent: skips docs that already exist in the SyncServer.
+ */
+
+import postgres from 'postgres';
+import * as Automerge from '@automerge/automerge';
+import { mkdirSync, writeFileSync } from 'node:fs';
+import {
+  migrateModule,
+  allMigrations,
+  type MigrationResult,
+} from './pg-to-automerge';
+import { syncServer } from '../../sync-instance';
+import { loadAllDocs, docIdToPath } from '../doc-persistence';
+
+const DATABASE_URL =
+  process.env.DATABASE_URL || 'postgres://rspace:REDACTED@rspace-db:5432/rspace';
+
+const sql = postgres(DATABASE_URL, { max: 5, idle_timeout: 10 });
+
+// Wrap postgres.js in a pg-compatible pool.query() interface
+const pool = {
+  async query(text: string, params?: any[]) {
+    const result = params
+      ? await sql.unsafe(text, params)
+      : await sql.unsafe(text);
+    return { rows: Array.from(result) };
+  },
+};
+
+const space = process.argv[2] || 'demo';
+const BACKUP_DIR = '/data/docs-backup';
+
+async function main() {
+  console.log(`\n=== PG → AUTOMERGE MIGRATION (space: "${space}") ===\n`);
+
+  // Load any existing docs so idempotency checks work
+  await loadAllDocs(syncServer);
+
+  const results: MigrationResult[] = [];
+
+  for (const migration of allMigrations) {
+    const result = await migrateModule(migration, pool, space, syncServer, {
+      dryRun: false,
+      backupDir: BACKUP_DIR,
+    });
+    results.push(result);
+    console.log('');
+  }
+
+  // Flush all docs to /data/docs/ (setDoc doesn't trigger onDocChange,
+  // so debounced saves won't fire — we save explicitly here)
+  console.log('[Migration] Saving all docs to /data/docs/...');
+  const { mkdirSync: mkdir } = await import('node:fs');
+  const { dirname } = await import('node:path');
+  let saved = 0;
+  for (const docId of syncServer.getDocIds()) {
+    const doc = syncServer.getDoc(docId);
+    if (!doc) continue;
+    try {
+      const filePath = docIdToPath(docId);
+      mkdir(dirname(filePath), { recursive: true });
+      const binary = Automerge.save(doc);
+      writeFileSync(filePath, binary);
+      saved++;
+    } catch (e) {
+      console.error(`[Migration] Failed to save ${docId}:`, e);
+    }
+  }
+  console.log(`[Migration] Saved ${saved} docs to disk.`);
+
+  console.log('\n=== SUMMARY ===\n');
+  console.log(
+    `${'Module'.padEnd(12)} ${'Created'.padStart(8)} ${'Skipped'.padStart(8)} ${'Rows'.padStart(6)} ${'Errors'.padStart(7)} ${'Time'.padStart(8)}`
+  );
+  console.log('-'.repeat(52));
+
+  let totalCreated = 0;
+  let totalSkipped = 0;
+  let totalRows = 0;
+  let totalErrors = 0;
+
+  for (const r of results) {
+    console.log(
+      `${r.module.padEnd(12)} ${String(r.docsCreated).padStart(8)} ${String(r.docsSkipped).padStart(8)} ${String(r.rowsMigrated).padStart(6)} ${String(r.errors.length).padStart(7)} ${(r.durationMs + 'ms').padStart(8)}`
+    );
+    totalCreated += r.docsCreated;
+    totalSkipped += r.docsSkipped;
+    totalRows += r.rowsMigrated;
+    totalErrors += r.errors.length;
+  }
+
+  console.log('-'.repeat(52));
+  console.log(
+    `${'TOTAL'.padEnd(12)} ${String(totalCreated).padStart(8)} ${String(totalSkipped).padStart(8)} ${String(totalRows).padStart(6)} ${String(totalErrors).padStart(7)}`
+  );
+
+  if (totalErrors > 0) {
+    console.log('\n=== ERRORS ===\n');
+    for (const r of results) {
+      for (const e of r.errors) {
+        console.error(`[${r.module}] ${e}`);
+      }
+    }
+  }
+
+  console.log(`\nBackups: ${BACKUP_DIR}/`);
+  console.log(`Persistent: /data/docs/`);
+  console.log(`Total docs in SyncServer: ${syncServer.getDocIds().length}`);
+
+  await sql.end();
+}
+
+main().catch((e) => {
+  console.error('Fatal:', e);
+  process.exit(1);
+});
diff --git a/server/local-first/sync-server.ts b/server/local-first/sync-server.ts
index 417d5e0..9064de7 100644
--- a/server/local-first/sync-server.ts
+++ b/server/local-first/sync-server.ts
@@ -191,6 +191,13 @@ export class SyncServer {
     return doc;
   }
 
+  /**
+   * Get all document IDs held by the server.
+   */
+  getDocIds(): string[] {
+    return Array.from(this.#docs.keys());
+  }
+
   /**
    * Get list of connected peer IDs.
    */