diff --git a/packages/ai/src/providers/azure-openai-responses.ts b/packages/ai/src/providers/azure-openai-responses.ts
index 0e793a737..486a49cb5 100644
--- a/packages/ai/src/providers/azure-openai-responses.ts
+++ b/packages/ai/src/providers/azure-openai-responses.ts
@@ -460,12 +460,17 @@ function buildParams(
 	}
 
 	if (model.reasoning) {
+		// Always request encrypted reasoning content so reasoning items can be
+		// replayed in multi-turn conversations when store is false (items aren't
+		// persisted server-side, so we must include the full content).
+		// See: https://github.com/can1357/oh-my-pi/issues/41
+		params.include = ["reasoning.encrypted_content"];
+
 		if (options?.reasoningEffort || options?.reasoningSummary) {
 			params.reasoning = {
 				effort: options?.reasoningEffort || "medium",
 				summary: options?.reasoningSummary || "auto",
 			};
-			params.include = ["reasoning.encrypted_content"];
 		} else {
 			if (model.name.toLowerCase().startsWith("gpt-5")) {
 				// Jesus Christ, see https://community.openai.com/t/need-reasoning-false-option-for-gpt-5/1351588/7
diff --git a/packages/ai/src/providers/openai-responses.ts b/packages/ai/src/providers/openai-responses.ts
index 9c33b0e24..052ad8e55 100644
--- a/packages/ai/src/providers/openai-responses.ts
+++ b/packages/ai/src/providers/openai-responses.ts
@@ -454,12 +454,17 @@ function buildParams(model: Model<"openai-responses">, context: Context, options
 	}
 
 	if (model.reasoning) {
+		// Always request encrypted reasoning content so reasoning items can be
+		// replayed in multi-turn conversations when store is false (items aren't
+		// persisted server-side, so we must include the full content).
+		// See: https://github.com/can1357/oh-my-pi/issues/41
+		params.include = ["reasoning.encrypted_content"];
+
 		if (options?.reasoningEffort || options?.reasoningSummary) {
 			params.reasoning = {
 				effort: options?.reasoningEffort || "medium",
 				summary: options?.reasoningSummary || "auto",
 			};
-			params.include = ["reasoning.encrypted_content"];
 		} else {
 			if (model.name.startsWith("gpt-5")) {
 				// Jesus Christ, see https://community.openai.com/t/need-reasoning-false-option-for-gpt-5/1351588/7
diff --git a/packages/coding-agent/src/config/model-resolver.ts b/packages/coding-agent/src/config/model-resolver.ts
index ab5b294e8..847fb19ed 100644
--- a/packages/coding-agent/src/config/model-resolver.ts
+++ b/packages/coding-agent/src/config/model-resolver.ts
@@ -28,9 +28,9 @@ export const defaultModelPerProvider: Record<KnownProvider, string> = {
 	cerebras: "zai-glm-4.6",
 	zai: "glm-4.6",
 	mistral: "devstral-medium-latest",
-	minimax: "MiniMax-M2.1",
-	"minimax-code": "MiniMax-M2.1",
-	"minimax-code-cn": "MiniMax-M2.1",
+	minimax: "MiniMax-M2.5",
+	"minimax-code": "MiniMax-M2.5",
+	"minimax-code-cn": "MiniMax-M2.5",
 	opencode: "claude-opus-4-6",
 	"kimi-code": "kimi-k2.5",
 };