From 5a54ab4328202106eeed7caae7a603f8843cd0d6 Mon Sep 17 00:00:00 2001
From: miguel <miguelg71921@gmail.com>
Date: Tue, 8 Jul 2025 23:37:56 -1000
Subject: [PATCH 1/2] temporarily patch custom defined llm clients on api

---
 .changeset/loud-ties-beg.md | 5 +++++
 lib/index.ts                | 7 +++++++
 2 files changed, 12 insertions(+)
 create mode 100644 .changeset/loud-ties-beg.md

diff --git a/.changeset/loud-ties-beg.md b/.changeset/loud-ties-beg.md
new file mode 100644
index 000000000..17ce213b0
--- /dev/null
+++ b/.changeset/loud-ties-beg.md
@@ -0,0 +1,5 @@
+---
+"@browserbasehq/stagehand": patch
+---
+
+Temporarily patch custom clients serialization error on api
diff --git a/lib/index.ts b/lib/index.ts
index 8e534ed87..4c55c4330 100644
--- a/lib/index.ts
+++ b/lib/index.ts
@@ -614,6 +614,13 @@ export class Stagehand {
 
     if (llmClient) {
       this.llmClient = llmClient;
+      this.logger({
+        category: "init",
+        message:
+          "Custom LLM clients are currently not supported in API mode, share your feedback in slack! https://stagehand.dev/slack",
+        level: 1,
+      });
+      this.usingAPI = false;
     } else {
       try {
         // try to set a default LLM client

From cb4f80b105496deaa48d4415f1fef79e0103252b Mon Sep 17 00:00:00 2001
From: Miguel <36487034+miguelg719@users.noreply.github.com>
Date: Wed, 9 Jul 2025 15:50:07 -1000
Subject: [PATCH 2/2] Update lib/index.ts

---
 lib/index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/index.ts b/lib/index.ts
index 4c55c4330..786958ff1 100644
--- a/lib/index.ts
+++ b/lib/index.ts
@@ -617,7 +617,7 @@ export class Stagehand {
       this.logger({
         category: "init",
         message:
-          "Custom LLM clients are currently not supported in API mode, share your feedback in slack! https://stagehand.dev/slack",
+          "Custom LLM clients are currently not supported in API mode",
         level: 1,
       });
       this.usingAPI = false;