From b65a1daa15e224dae442d60255415db32ab78007 Mon Sep 17 00:00:00 2001
From: Vincent Koc <25068+vincentkoc@users.noreply.github.com>
Date: Wed, 17 Jun 2026 11:28:14 +0800
Subject: [PATCH] fix(workspace-plan): install build dependencies

---
 src/workspace-plan.js       | 1 +
 test/workspace-plan.test.js | 7 +++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/workspace-plan.js b/src/workspace-plan.js
index 4848888..8dca3d0 100644
--- a/src/workspace-plan.js
+++ b/src/workspace-plan.js
@@ -361,6 +361,7 @@ function requiredCapabilitiesFor(entrypoint, packageSummary = {}) {
     }
     if (blocker.code === "build-required") {
       capabilities.add("build");
+      capabilities.add("dependency-install");
     }
     if (blocker.code === "ts-loader-required") {
       capabilities.add("ts-loader");
diff --git a/test/workspace-plan.test.js b/test/workspace-plan.test.js
index e03fb8f..7850b86 100644
--- a/test/workspace-plan.test.js
+++ b/test/workspace-plan.test.js
@@ -56,8 +56,8 @@ test("workspace plan maps blocked entrypoints to opt-in install/build/capture st
   assert.equal(plan.optIn.env, "TEST_EXEC=1");
   assert.equal(plan.summary.entrypointCount, 2);
   assert.equal(plan.summary.artifactStepCount, 2);
-  assert.equal(plan.summary.installStepCount, 1);
-  assert.equal(plan.summary.auditStepCount, 1);
+  assert.equal(plan.summary.installStepCount, 2);
+  assert.equal(plan.summary.auditStepCount, 2);
   assert.equal(plan.summary.pruneDevWorkspaceDependencyStepCount, 1);
   assert.equal(plan.summary.buildStepCount, 1);
   assert.equal(plan.summary.captureStepCount, 2);
@@ -87,6 +87,9 @@ test("workspace plan maps blocked entrypoints to opt-in install/build/capture st
   const buildEntrypoint = plan.fixtures[0].entrypoints.find((item) => item.packageName === "build-fixture");
   assert.ok(buildEntrypoint);
   assert.ok(buildEntrypoint.requiredCapabilities.includes("build"));
+  assert.ok(buildEntrypoint.requiredCapabilities.includes("dependency-install"));
+  assert.ok(buildEntrypoint.steps.some((step) => step.kind === "install" && step.command === "npm install --ignore-scripts"));
+  assert.ok(buildEntrypoint.steps.some((step) => step.kind === "audit" && step.command.includes("npm audit --json")));
   assert.ok(buildEntrypoint.steps.some((step) => step.kind === "build" && step.command === "npm run build"));
   assert.match(renderWorkspacePlanMarkdown(plan), /Entrypoint Workspaces/);
 });