fix(ai): support Z.AI GLM-5.2 effort levels

closes #5770

packages/ai/scripts/generate-models.ts

@@ -157,6 +157,13 @@ const NVIDIA_NIM_UNSUPPORTED_MODELS = new Set([
 	"upstage/solar-10.7b-instruct",
 ]);
 const ZAI_TOOL_STREAM_UNSUPPORTED_MODELS = new Set(["glm-4.5", "glm-4.5-air", "glm-4.5-flash", "glm-4.5v"]);
+const ZAI_GLM52_THINKING_LEVEL_MAP = {
+	minimal: null,
+	low: "high",
+	medium: "high",
+	high: "high",
+	xhigh: "max",
+} as const;
 const EAGER_TOOL_INPUT_STREAMING_UNSUPPORTED_ANTHROPIC_MODELS = new Set([
 	"github-copilot:claude-haiku-4.5",
 	"github-copilot:claude-sonnet-4",
@@ -894,6 +901,8 @@ async function loadModelsDevData(): Promise<Model<any>[]> {
 					if (m.tool_call !== true) continue;
 					const supportsImage = m.modalities?.input?.includes("image");
 
+					const isGlm52 = modelId === "glm-5.2";
+
 					models.push({
 						id: modelId,
 						name: m.name || modelId,
@@ -901,6 +910,7 @@ async function loadModelsDevData(): Promise<Model<any>[]> {
 						provider,
 						baseUrl,
 						reasoning: m.reasoning === true,
+						...(isGlm52 ? { thinkingLevelMap: ZAI_GLM52_THINKING_LEVEL_MAP } : {}),
 						input: supportsImage ? ["text", "image"] : ["text"],
 						cost: {
 							input: m.cost?.input || 0,
@@ -911,6 +921,7 @@ async function loadModelsDevData(): Promise<Model<any>[]> {
 						compat: {
 							supportsDeveloperRole: false,
 							thinkingFormat: "zai",
+							...(isGlm52 ? { supportsReasoningEffort: true } : {}),
 							...(!ZAI_TOOL_STREAM_UNSUPPORTED_MODELS.has(modelId) ? { zaiToolStream: true } : {}),
 						},
 						contextWindow: m.limit?.context || 4096,