type fix

src/api/providers/cline.ts

@@ -56,7 +56,21 @@ export class ClineHandler implements ApiHandler {
 				this.lastGenerationId = chunk.id
 			}
 
-			const delta = chunk.choices[0]?.delta
+			// Check for mid-stream error via finish_reason
+			const choice = chunk.choices?.[0]
+			// OpenRouter may return finish_reason = "error" with error details
+			if ((choice?.finish_reason as string) === "error") {
+				const choiceWithError = choice as any
+				if (choiceWithError.error) {
+					const error = choiceWithError.error
+					console.error(`Cline Mid-Stream Error: ${error.code || error.type || "Unknown"} - ${error.message}`)
+					throw new Error(`Cline Mid-Stream Error: ${error.code || error.type || "Unknown"} - ${error.message}`)
+				} else {
+					throw new Error("Cline Mid-Stream Error: Stream terminated with error status but no error details provided")
+				}
+			}
+
+			const delta = choice?.delta
 			if (delta?.content) {
 				yield {
 					type: "text",

src/api/providers/openrouter.ts

@@ -44,6 +44,7 @@ export class OpenRouterHandler implements ApiHandler {
 
 		for await (const chunk of stream) {
 			// openrouter returns an error object instead of the openai sdk throwing an error
+			// Check for error field directly on chunk
 			if ("error" in chunk) {
 				const error = chunk.error as OpenRouterErrorResponse["error"]
 				console.error(`OpenRouter API Error: ${error?.code} - ${error?.message}`)
@@ -52,6 +53,29 @@ export class OpenRouterHandler implements ApiHandler {
 				throw new Error(`OpenRouter API Error ${error.code}: ${error.message}${metadataStr}`)
 			}
 
+			// Check for error in choices[0].finish_reason
+			// OpenRouter may return errors in a non-standard way within choices
+			const choice = chunk.choices?.[0]
+			// Use type assertion since OpenRouter uses non-standard "error" finish_reason
+			if ((choice?.finish_reason as string) === "error") {
+				// Use type assertion since OpenRouter adds non-standard error property
+				const choiceWithError = choice as any
+				if (choiceWithError.error) {
+					const error = choiceWithError.error
+					console.error(
+						`OpenRouter Mid-Stream Error: ${error?.code || "Unknown"} - ${error?.message || "Unknown error"}`,
+					)
+					// Format error details
+					const errorDetails = typeof error === "object" ? JSON.stringify(error, null, 2) : String(error)
+					throw new Error(`OpenRouter Mid-Stream Error: ${errorDetails}`)
+				} else {
+					// Fallback if error details are not available
+					throw new Error(
+						`OpenRouter Mid-Stream Error: Stream terminated with error status but no error details provided`,
+					)
+				}
+			}
+
 			if (!this.lastGenerationId && chunk.id) {
 				this.lastGenerationId = chunk.id
 			}