diff --git a/packages/coding-agent/src/bun/cli.ts b/packages/coding-agent/src/bun/cli.ts
index e25c297b..d0b11663 100644
--- a/packages/coding-agent/src/bun/cli.ts
+++ b/packages/coding-agent/src/bun/cli.ts
@@ -1,5 +1,6 @@
 #!/usr/bin/env node
 process.title = "pi";
+process.emitWarning = (() => {}) as typeof process.emitWarning;
 
 await import("./register-bedrock.js");
 await import("../cli.js");
diff --git a/packages/coding-agent/src/cli.ts b/packages/coding-agent/src/cli.ts
index 131fb6ad..22130f22 100644
--- a/packages/coding-agent/src/cli.ts
+++ b/packages/coding-agent/src/cli.ts
@@ -6,6 +6,7 @@
  * Test with: npx tsx src/cli-new.ts [args...]
  */
 process.title = "pi";
+process.emitWarning = (() => {}) as typeof process.emitWarning;
 
 import { EnvHttpProxyAgent, setGlobalDispatcher } from "undici";
 import { main } from "./main.js";