From e9b1a3078ced00bf3d7cb810ec0b717e95c48514 Mon Sep 17 00:00:00 2001
From: Rodrigo Rodriguez <rodriguez@pragmatismo.com.br>
Date: Thu, 30 Apr 2026 16:56:45 -0300
Subject: [PATCH] fix: claude client should not duplicate /v1/messages in URL

---
 botserver/src/llm/claude.rs | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/botserver/src/llm/claude.rs b/botserver/src/llm/claude.rs
index bec15736..0c7c145e 100644
--- a/botserver/src/llm/claude.rs
+++ b/botserver/src/llm/claude.rs
@@ -382,7 +382,11 @@ impl ClaudeClient {
         tx: mpsc::Sender<String>,
         model_name: &str,
     ) -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
-        let url = format!("{}/v1/messages", self.base_url.trim_end_matches('/'));
+        let url = if self.base_url.contains("/v1/messages") || self.base_url.contains("/messages") {
+            self.base_url.clone()
+        } else {
+            format!("{}/v1/messages", self.base_url.trim_end_matches('/'))
+        };
         let start_time = Instant::now();
 
         trace!(
@@ -659,7 +663,11 @@ impl LLMProvider for ClaudeClient {
         trace!("CLAUDE request: model={}, body_len={}", model_name, body.len());
 
         let start = Instant::now();
-        let url = format!("{}/v1/messages", self.base_url.trim_end_matches('/'));
+        let url = if self.base_url.contains("/v1/messages") || self.base_url.contains("/messages") {
+            self.base_url.clone()
+        } else {
+            format!("{}/v1/messages", self.base_url.trim_end_matches('/'))
+        };
 
         // Use reqwest for non-streaming
         let client = reqwest::Client::builder()