From b2572acdbf2e35540a483e9204938335d03fe253 Mon Sep 17 00:00:00 2001
From: Antigravity Assistant <bot@antigravity.local>
Date: Thu, 30 Apr 2026 12:52:26 -0300
Subject: [PATCH] feat: inject fallback tool names to prevent upstream 400
 errors (#1775)

---
 open-sse/executors/base.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/open-sse/executors/base.ts b/open-sse/executors/base.ts
index 3e73bbef38..f4e036f341 100644
--- a/open-sse/executors/base.ts
+++ b/open-sse/executors/base.ts
@@ -281,6 +281,9 @@ export class BaseExecutor {
             if (toolFunction && typeof toolFunction === "object" && !Array.isArray(toolFunction)) {
               const func = { ...(toolFunction as JsonRecord) };
               if (func.description === "") delete func.description;
+              if (typeof func.name !== "string" || func.name.trim() === "") {
+                func.name = "unnamed_tool";
+              }
               return { ...toolRecord, function: func };
             }
           }