fix(providers): used neutral bedrock profile metadata

Stopped synthetic Bedrock inference profile ARN models from inheriting Claude Opus reasoning and context metadata.

Fixes #3004

packages/coding-agent/src/config/model-resolver.ts

@@ -214,17 +214,21 @@ function resolveBedrockInferenceProfileModelId(
 		return undefined;
 	}
 
-	const providerModels = availableModels.filter(model => model.provider.toLowerCase() === AMAZON_BEDROCK_PROVIDER);
-	const defaultModelId = DEFAULT_MODEL_PER_PROVIDER[AMAZON_BEDROCK_PROVIDER];
-	const template =
-		providerModels.find(model => model.id === defaultModelId) ?? pickDefaultAvailableModel(providerModels);
+	const template = availableModels.find(model => model.provider.toLowerCase() === AMAZON_BEDROCK_PROVIDER);
 	if (!template) return undefined;
 
-	return {
-		...template,
+	return buildModel({
 		id: requestedId,
 		name: "Bedrock inference profile",
-	};
+		api: "bedrock-converse-stream",
+		provider: AMAZON_BEDROCK_PROVIDER,
+		baseUrl: template.baseUrl,
+		reasoning: false,
+		input: ["text"],
+		cost: { input: 0, output: 0, cacheRead: 0, cacheWrite: 0 },
+		contextWindow: null,
+		maxTokens: null,
+	});
 }
 
 function resolveBedrockInferenceProfileReference(

packages/coding-agent/test/model-resolver.test.ts

@@ -918,6 +918,10 @@ describe("resolveCliModel", () => {
 		expect(baseResult.model?.api).toBe("bedrock-converse-stream");
 		expect(baseResult.model?.id).toBe(profileArn);
 		expect(baseResult.model?.name).toBe("Bedrock inference profile");
+		expect(baseResult.model?.reasoning).toBe(false);
+		expect(baseResult.model?.thinking).toBeUndefined();
+		expect(baseResult.model?.contextWindow).toBeNull();
+		expect(baseResult.model?.maxTokens).toBeNull();
 		expect(baseResult.thinkingLevel).toBeUndefined();
 		expect(offResult.error).toBeUndefined();
 		expect(offResult.model?.id).toBe(profileArn);