From 9486f6e37934875acf0ef72eed8f7c1c26114826 Mon Sep 17 00:00:00 2001
From: Vincent Koc <vincentkoc@ieee.org>
Date: Thu, 19 Mar 2026 16:07:39 -0700
Subject: [PATCH] fix(build): suppress singleton smoke deprecation noise

---
 scripts/test-built-plugin-singleton.mjs | 35 +++++++++++++++++++++++++
 src/agents/context.ts                   |  7 +++++
 2 files changed, 42 insertions(+)

diff --git a/scripts/test-built-plugin-singleton.mjs b/scripts/test-built-plugin-singleton.mjs
index 04e11c5f900..070f3b4341d 100644
--- a/scripts/test-built-plugin-singleton.mjs
+++ b/scripts/test-built-plugin-singleton.mjs
@@ -5,6 +5,41 @@ import path from "node:path";
 import { fileURLToPath, pathToFileURL } from "node:url";
 import { stageBundledPluginRuntime } from "./stage-bundled-plugin-runtime.mjs";
 
+const warningFilterKey = Symbol.for("openclaw.warning-filter");
+
+function installProcessWarningFilter() {
+  if (globalThis[warningFilterKey]?.installed) {
+    return;
+  }
+
+  const originalEmitWarning = process.emitWarning.bind(process);
+  process.emitWarning = (...args) => {
+    const [warningArg, secondArg, thirdArg] = args;
+    const warning =
+      warningArg instanceof Error
+        ? {
+            name: warningArg.name,
+            message: warningArg.message,
+            code: warningArg.code,
+          }
+        : {
+            name: typeof secondArg === "string" ? secondArg : secondArg?.type,
+            message: typeof warningArg === "string" ? warningArg : undefined,
+            code: typeof thirdArg === "string" ? thirdArg : secondArg?.code,
+          };
+
+    if (warning.code === "DEP0040" && warning.message?.includes("punycode")) {
+      return;
+    }
+
+    return Reflect.apply(originalEmitWarning, process, args);
+  };
+
+  globalThis[warningFilterKey] = { installed: true };
+}
+
+installProcessWarningFilter();
+
 const repoRoot = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "..");
 const smokeEntryPath = path.join(repoRoot, "dist", "plugins", "build-smoke-entry.js");
 assert.ok(fs.existsSync(smokeEntryPath), `missing build output: ${smokeEntryPath}`);
diff --git a/src/agents/context.ts b/src/agents/context.ts
index 279433f0c76..841432e873e 100644
--- a/src/agents/context.ts
+++ b/src/agents/context.ts
@@ -140,6 +140,13 @@ const SKIP_EAGER_WARMUP_PRIMARY_COMMANDS = new Set([
 ]);
 
 function shouldEagerWarmContextWindowCache(argv: string[] = process.argv): boolean {
+  // Keep this gate tied to the real OpenClaw CLI entrypoints.
+  //
+  // This module can also land inside shared dist chunks that are imported from
+  // plugin-sdk/library surfaces during smoke tests and plugin loading. If we do
+  // eager warmup for those generic Node script imports, merely importing the
+  // built plugin-sdk can call ensureOpenClawModelsJson(), which cascades into
+  // plugin discovery and breaks dist/source singleton assumptions.
   if (!isLikelyOpenClawCliProcess(argv)) {
     return false;
   }