🐛 Fix Ollama cloud detection — ollama.com uses native /api/chat + Bearer auth

crates/gyandoot-providers/src/ollama.rs

@@ -37,13 +37,41 @@ impl OllamaProvider {
     }
 
     /// Returns true if this is an OpenAI-compatible endpoint (not native Ollama).
-    /// Heuristic: if api_key is set or URL is not localhost/127.0.0.1, treat as OpenAI-compatible.
+    /// OpenAI-compatible endpoints use /chat/completions with Bearer auth.
+    /// Ollama-native endpoints use /api/chat (local or cloud with Bearer).
     fn is_openai_compatible(&self) -> bool {
-        if self.api_key.is_some() {
+        let lower = self.base_url.to_lowercase();
+
+        // ollama.com always uses native /api/chat (even with api_key)
+        if lower.contains("ollama.com") {
+            return false;
+        }
+        // Localhost is always native
+        if lower.contains("localhost") || lower.contains("127.0.0.1") || lower.contains("0.0.0.0") {
+            return false;
+        }
+        // URLs with /v1 or /openai/ in the path are OpenAI-compatible
+        if lower.contains("/v1") || lower.contains("/openai/") {
             return true;
         }
+        // Remote + api_key: probably OpenAI-compatible
+        // Remote + no api_key: probably native
+        self.api_key.is_some()
+    }
+
+    /// Normalize the base URL: strip /v1 for ollama.com, upgrade http→https
+    fn normalized_base_url(&self) -> String {
         let lower = self.base_url.to_lowercase();
-        !lower.contains("localhost") && !lower.contains("127.0.0.1") && !lower.contains("0.0.0.0")
+        if lower.contains("ollama.com") {
+            // Strip /v1 suffix if present and upgrade to https
+            let cleaned = self.base_url
+                .replace("http://", "https://")
+                .trim_end_matches('/')
+                .trim_end_matches("/v1")
+                .to_string();
+            return cleaned;
+        }
+        self.base_url.trim_end_matches('/').to_string()
     }
 }
 
@@ -77,7 +105,7 @@ impl Provider for OllamaProvider {
                 "stream": false,
             });
 
-            let url = format!("{}/chat/completions", self.base_url);
+            let url = format!("{}/chat/completions", self.normalized_base_url());
             let mut request = self.client.post(&url).json(&body);
 
             // Add bearer auth if api_key is set
@@ -135,20 +163,24 @@ impl Provider for OllamaProvider {
                 }
             });
 
-            let url = format!("{}/api/chat", self.base_url);
-            let response = self
+            let url = format!("{}/api/chat", self.normalized_base_url());
+            let mut request = self
                 .client
                 .post(&url)
-                .json(&body)
-                .send()
-                .await
+                .json(&body);
+
+            // Add bearer auth if api_key is set (ollama.com cloud needs this)
+            if let Some(ref key) = self.api_key {
+                request = request.header("Authorization", format!("Bearer {}", key));
+            }
+
+            let response = request.send().await
                 .map_err(|e| gyandoot_core::ProviderError::Request(e))?;
 
             if !response.status().is_success() {
-                return Err(gyandoot_core::ProviderError::Api {
-                    status: response.status().as_u16(),
-                    message: format!("Ollama API error: {}", response.status()),
-                });
+                let status = response.status().as_u16();
+                let error_text = response.text().await.unwrap_or_default();
+                return Err(gyandoot_core::ProviderError::from_response(status, &error_text));
             }
 
             let data: serde_json::Value = response.json().await.map_err(|e| {
@@ -198,22 +230,32 @@ mod tests {
     }
 
     #[test]
-    fn test_is_openai_compatible_with_api_key() {
+    fn test_localhost_with_key_is_native() {
         let provider = OllamaProvider::new(
             "http://localhost:11434".to_string(),
             "llama3".to_string(),
             Some("test-key".to_string()),
         );
-        assert!(provider.is_openai_compatible());
+        assert!(!provider.is_openai_compatible());
     }
 
     #[test]
-    fn test_is_openai_compatible_with_remote_url() {
+    fn test_is_ollama_dot_com_is_native() {
         let provider = OllamaProvider::new(
             "http://ollama.com/v1".to_string(),
             "qwen3.5".to_string(),
             None,
         );
+        assert!(!provider.is_openai_compatible());
+    }
+
+    #[test]
+    fn test_is_openai_compatible_with_openai_url() {
+        let provider = OllamaProvider::new(
+            "https://api.deepseek.com/v1".to_string(),
+            "deepseek-chat".to_string(),
+            Some("key".to_string()),
+        );
         assert!(provider.is_openai_compatible());
     }