From b1be0b050c96663e35274c29e8b6b0cb8b08b32b Mon Sep 17 00:00:00 2001
From: Kris Kowal <kriskowal@kriskowal.com>
Date: Thu, 11 Jun 2026 21:47:07 -0700
Subject: [PATCH 1/3] fix: Ramp patch version for base64

---
 packages/base64/package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/base64/package.json b/packages/base64/package.json
index b61344e210..bddaa89547 100644
--- a/packages/base64/package.json
+++ b/packages/base64/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@endo/base64",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Transcodes base64",
   "keywords": [
     "base64",

From bd841f2213621e55f798aba7d76b8f886e62d79c Mon Sep 17 00:00:00 2001
From: Kris Kowal <kriskowal@kriskowal.com>
Date: Thu, 11 Jun 2026 21:48:18 -0700
Subject: [PATCH 2/3] fix: Ramp version of bytes for publish

---
 packages/bytes/package.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/bytes/package.json b/packages/bytes/package.json
index d46c9ce9e4..ae38c85444 100644
--- a/packages/bytes/package.json
+++ b/packages/bytes/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@endo/bytes",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Portable Uint8Array helpers for cross-realm byte handling",
   "keywords": [
     "uint8array",

From 1798d70b0123df51e0f5e7402f073adc7d708900 Mon Sep 17 00:00:00 2001
From: Kris Kowal <kriskowal@kriskowal.com>
Date: Thu, 11 Jun 2026 21:52:27 -0700
Subject: [PATCH 3/3] fix(release): Idempotent in the face of partial success

---
 scripts/release-npm.mjs | 63 +++++++++++++++++++++++++++++++++++++++--
 1 file changed, 61 insertions(+), 2 deletions(-)

diff --git a/scripts/release-npm.mjs b/scripts/release-npm.mjs
index 53277f0ea9..b236dab3db 100755
--- a/scripts/release-npm.mjs
+++ b/scripts/release-npm.mjs
@@ -20,6 +20,50 @@ import { promisify } from 'node:util';
 
 const execFileAsync = promisify(execFile);
 
+/**
+ * Read `name` and `version` from the package.json inside a published tarball.
+ * The tarball is the source of truth for what would be published, so we read
+ * it rather than re-deriving from the workspace tree.
+ * @param {string} tgz
+ * @returns {Promise<{name: string, version: string}>}
+ */
+const readTarballManifest = async tgz => {
+  // npm tarballs place every file under a top-level `package/` directory.
+  const { stdout } = await execFileAsync(
+    'tar',
+    ['-xzOf', tgz, 'package/package.json'],
+    { cwd: repoRoot, maxBuffer: 16 * 1024 * 1024 },
+  );
+  const { name, version } = JSON.parse(stdout);
+  return { name, version };
+};
+
+/**
+ * Determine whether `name@version` is already on the npm registry. Treats a
+ * missing package (E404) and a published-but-different-version (empty output)
+ * alike: only an exact name@version match counts as already published.
+ * @param {string} name
+ * @param {string} version
+ * @returns {Promise<boolean>}
+ */
+const isPublished = async (name, version) => {
+  try {
+    const { stdout } = await execFileAsync(
+      'npm',
+      ['view', `${name}@${version}`, 'version'],
+      { cwd: repoRoot, maxBuffer: 1024 * 1024 },
+    );
+    // npm view exits 0 with empty stdout when the package exists but the
+    // requested version does not; a non-empty result means the exact
+    // version is on the registry.
+    return stdout.trim() !== '';
+  } catch {
+    // E404 (package name unknown to the registry) or any lookup failure:
+    // treat as not-yet-published so the publish below can proceed/report.
+    return false;
+  }
+};
+
 /**
  * Run a command, inheriting stdio; reject on non-zero exit.
  * @param cmd
@@ -91,12 +135,27 @@ if (tarballs.length !== expectedPackages.length) {
 console.error(
   `release:npm: publishing ${tarballs.length} tarball(s)${tag ? ` with --tag ${tag}` : ''}`,
 );
+let publishedCount = 0;
+let skippedCount = 0;
 for (const tgz of tarballs) {
-  console.error(`  npm publish ${path.relative(repoRoot, tgz)}`);
+  const rel = path.relative(repoRoot, tgz);
+  const { name, version } = await readTarballManifest(tgz);
+  // Idempotency: never attempt to publish a version that is already on the
+  // registry. This lets `release:npm` be re-run safely after a partial
+  // failure — already-published packages are skipped, the rest go out.
+  if (await isPublished(name, version)) {
+    console.error(`  skip ${name}@${version} (already published)`);
+    skippedCount += 1;
+    continue;
+  }
+  console.error(`  npm publish ${rel}`);
   const argv = ['publish'];
   if (tag) argv.push('--tag', tag);
   argv.push(tgz);
   await run('npm', argv, { cwd: repoRoot });
+  publishedCount += 1;
 }
 
-console.error('release:npm: done');
+console.error(
+  `release:npm: done (${publishedCount} published, ${skippedCount} skipped)`,
+);