From 58cde874365d6104a3b5a41f997774432cda207a Mon Sep 17 00:00:00 2001
From: Marcus Castro <mcaxtr@gmail.com>
Date: Sun, 1 Mar 2026 20:43:15 -0300
Subject: [PATCH] fix: warn when proxy env var is set but agent creation fails

---
 src/infra/net/proxy-fetch.ts | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/infra/net/proxy-fetch.ts b/src/infra/net/proxy-fetch.ts
index 44738bd2e39..e6c11813959 100644
--- a/src/infra/net/proxy-fetch.ts
+++ b/src/infra/net/proxy-fetch.ts
@@ -1,4 +1,5 @@
 import { EnvHttpProxyAgent, ProxyAgent, fetch as undiciFetch } from "undici";
+import { logWarn } from "../../logger.js";
 
 /**
  * Create a fetch function that routes requests through the given HTTP proxy.
@@ -38,8 +39,10 @@ export function resolveProxyFetchFromEnv(): typeof fetch | undefined {
         ...(init as Record<string, unknown>),
         dispatcher: agent,
       }) as unknown as Promise<Response>) as typeof fetch;
-  } catch {
-    // Malformed proxy URL in env — fall back to direct fetch.
+  } catch (err) {
+    logWarn(
+      `Proxy env var set but agent creation failed — falling back to direct fetch: ${err instanceof Error ? err.message : String(err)}`,
+    );
     return undefined;
   }
 }