diff --git a/package.json b/package.json
index 57357af0e..171f82425 100644
--- a/package.json
+++ b/package.json
@@ -124,6 +124,7 @@
     "scripts/memory.js",
     "scripts/memory-mcp.mjs",
     "scripts/gemini-adapt-agents.js",
+    "scripts/github-coordination.js",
     "scripts/harness-adapter-compliance.js",
     "scripts/harness-audit.js",
     "scripts/eval-harness.js",
diff --git a/tests/scripts/npm-publish-surface.test.js b/tests/scripts/npm-publish-surface.test.js
index 02ca28943..ae0179bca 100644
--- a/tests/scripts/npm-publish-surface.test.js
+++ b/tests/scripts/npm-publish-surface.test.js
@@ -36,6 +36,25 @@ function isCoveredByAncestor(target, roots) {
   return false
 }
 
+// `node scripts/<name>.js`, tolerating an optional "$SKILL_DIR/" style prefix.
+const SCRIPT_INVOCATION_RE = /node\s+(?:\$\{?SKILL_DIR\}?\/)?scripts\/([A-Za-z0-9._/-]+\.js)/g
+
+function collectCommandScriptReferences(repoRoot) {
+  const commandsDir = path.join(repoRoot, "commands")
+  if (!fs.existsSync(commandsDir)) {
+    return []
+  }
+
+  const references = []
+  for (const file of fs.readdirSync(commandsDir).filter((name) => name.endsWith(".md"))) {
+    const content = fs.readFileSync(path.join(commandsDir, file), "utf8")
+    for (const match of content.matchAll(SCRIPT_INVOCATION_RE)) {
+      references.push({ script: `scripts/${match[1]}`, command: file })
+    }
+  }
+  return references
+}
+
 function buildExpectedPublishPaths(repoRoot) {
   const modules = JSON.parse(
     fs.readFileSync(path.join(repoRoot, "manifests", "install-modules.json"), "utf8")
@@ -80,6 +99,7 @@ function buildExpectedPublishPaths(repoRoot) {
     "scripts/harness-adapter-compliance.js",
     "scripts/session-inspect.js",
     "scripts/setup.js",
+    "scripts/github-coordination.js",
     "scripts/uninstall.js",
     "scripts/welcome.js",
     "scripts/gemini-adapt-agents.js",
@@ -153,6 +173,20 @@ function main() {
     ["package.json files align to the module graph and explicit runtime allowlist", () => {
       assert.deepStrictEqual(actualPublishPaths, expectedPublishPaths)
     }],
+    ["every scripts/*.js a published command invokes is on the publish surface", () => {
+      // commands/ ships in full, so a command that tells an agent to run a script
+      // that npm never packages breaks only after install. See issue #3270.
+      const publishRoots = new Set(actualPublishPaths)
+      const unpublished = collectCommandScriptReferences(repoRoot)
+        .filter(({ script }) => !publishRoots.has(script) && !isCoveredByAncestor(script, publishRoots))
+        .map(({ script, command }) => `${script} (invoked by commands/${command})`)
+
+      assert.deepStrictEqual(
+        [...new Set(unpublished)].sort(),
+        [],
+        `published commands invoke unpublished scripts: ${[...new Set(unpublished)].join(", ")}`
+      )
+    }],
     ["npm pack --ignore-scripts publishes the reduced runtime surface (prepack not tested)", () => {
       const cache = fs.mkdtempSync(path.join(os.tmpdir(), "ecc-pack-surface-"))
       let result