diff --git a/apps/api/Dockerfile b/apps/api/Dockerfile
index 7a9d27b..8982b3a 100644
--- a/apps/api/Dockerfile
+++ b/apps/api/Dockerfile
@@ -30,6 +30,9 @@ COPY packages/ui/package.json ./packages/ui/
 COPY packages/config/package.json ./packages/config/
 COPY apps/api/package.json ./apps/api/
 
+# Copy npm configuration for native binary architecture hints
+COPY .npmrc ./
+
 # Install dependencies (no cache mount — Kaniko builds are ephemeral in CI)
 # Then explicitly rebuild node-pty from source since pnpm may skip postinstall
 # scripts or fail to find prebuilt binaries for this Node.js version
diff --git a/apps/orchestrator/Dockerfile b/apps/orchestrator/Dockerfile
index d3fc408..96fcf31 100644
--- a/apps/orchestrator/Dockerfile
+++ b/apps/orchestrator/Dockerfile
@@ -22,6 +22,9 @@ COPY packages/shared/package.json ./packages/shared/
 COPY packages/config/package.json ./packages/config/
 COPY apps/orchestrator/package.json ./apps/orchestrator/
 
+# Copy npm configuration for native binary architecture hints
+COPY .npmrc ./
+
 # Install ALL dependencies (not just production)
 # No cache mount — Kaniko builds are ephemeral in CI
 RUN pnpm install --frozen-lockfile
diff --git a/apps/web/Dockerfile b/apps/web/Dockerfile
index ab37503..ecc960d 100644
--- a/apps/web/Dockerfile
+++ b/apps/web/Dockerfile
@@ -24,6 +24,9 @@ COPY packages/ui/package.json ./packages/ui/
 COPY packages/config/package.json ./packages/config/
 COPY apps/web/package.json ./apps/web/
 
+# Copy npm configuration for native binary architecture hints
+COPY .npmrc ./
+
 # Install dependencies (no cache mount — Kaniko builds are ephemeral in CI)
 RUN pnpm install --frozen-lockfile
 
@@ -38,6 +41,9 @@ COPY packages/ui/package.json ./packages/ui/
 COPY packages/config/package.json ./packages/config/
 COPY apps/web/package.json ./apps/web/
 
+# Copy npm configuration for native binary architecture hints
+COPY .npmrc ./
+
 # Install production dependencies only
 RUN pnpm install --frozen-lockfile --prod