diff --git a/src/api/providers/bedrock.ts b/src/api/providers/bedrock.ts
index bf9aa75d9c..6181a96de8 100644
--- a/src/api/providers/bedrock.ts
+++ b/src/api/providers/bedrock.ts
@@ -64,6 +64,12 @@ interface BedrockPayload {
 	}
 }
 
+// Define interface for stream chunks with proper typing
+interface StreamChunk {
+	type: "reasoning" | "text"
+	text: string
+}
+
 // Define types for stream events based on AWS SDK
 export interface StreamEvent {
 	messageStart?: {
@@ -164,7 +170,7 @@ export class AwsBedrockHandler extends BaseProvider implements SingleCompletionH
 	/**
 	 * Handles thinking content block events
 	 */
-	private *handleThinkingContentBlock(contentBlock: any): Generator<any, void, unknown> {
+	private *handleThinkingContentBlock(contentBlock: any): Generator<StreamChunk, void, unknown> {
 		if (contentBlock?.type === "thinking" && contentBlock.thinking !== undefined) {
 			yield {
 				type: "reasoning",
@@ -176,7 +182,7 @@ export class AwsBedrockHandler extends BaseProvider implements SingleCompletionH
 	/**
 	 * Handles text content block events
 	 */
-	private *handleTextContentBlock(start: any, contentBlock: any): Generator<any, void, unknown> {
+	private *handleTextContentBlock(start: any, contentBlock: any): Generator<StreamChunk, void, unknown> {
 		const text = start?.text || contentBlock?.text
 		if (text !== undefined) {
 			yield {
@@ -189,7 +195,7 @@ export class AwsBedrockHandler extends BaseProvider implements SingleCompletionH
 	/**
 	 * Handles thinking delta events
 	 */
-	private *handleThinkingDelta(delta: any): Generator<any, void, unknown> {
+	private *handleThinkingDelta(delta: any): Generator<StreamChunk, void, unknown> {
 		if (delta.type === "thinking_delta" && delta.thinking) {
 			yield {
 				type: "reasoning",
@@ -201,7 +207,7 @@ export class AwsBedrockHandler extends BaseProvider implements SingleCompletionH
 	/**
 	 * Handles signature delta events (part of thinking)
 	 */
-	private *handleSignatureDelta(delta: any): Generator<any, void, unknown> {
+	private *handleSignatureDelta(delta: any): Generator<StreamChunk, void, unknown> {
 		if (delta.type === "signature_delta" && delta.signature) {
 			// Signature is part of the thinking process, treat it as reasoning
 			yield {
@@ -214,7 +220,7 @@ export class AwsBedrockHandler extends BaseProvider implements SingleCompletionH
 	/**
 	 * Handles text delta events
 	 */
-	private *handleTextDelta(delta: any): Generator<any, void, unknown> {
+	private *handleTextDelta(delta: any): Generator<StreamChunk, void, unknown> {
 		if (delta.text) {
 			yield {
 				type: "text",