Zod v4

apis/cloudflare/package.json

@@ -24,6 +24,6 @@
     "@opentelemetry/resources": "^1.18.1",
     "@opentelemetry/sdk-metrics": "^1.18.1",
     "dotenv": "^16.3.1",
-    "zod": "3.25.34"
+    "zod": "4.1.8"
   }
 }

package.json

@@ -23,6 +23,6 @@
   },
   "packageManager": "[email protected]",
   "resolutions": {
-    "zod": "3.25.34"
+    "zod": "4.1.8"
   }
 }

packages/proxy/package.json

@@ -110,6 +110,6 @@
     "jsonwebtoken": "^9.0.2",
     "openai": "4.104.0",
     "uuid": "^9.0.1",
-    "zod": "^3.25.34"
+    "zod": "4.1.8"
   }
 }

packages/proxy/schema/models.ts

@@ -87,7 +87,9 @@ export const ModelSchema = z.object({
 export type ModelSpec = z.infer<typeof ModelSchema>;
 
 import modelListJson from "./model_list.json";
-const modelListJsonTyped = z.record(ModelSchema).parse(modelListJson);
+const modelListJsonTyped = z
+  .record(z.string(), ModelSchema)
+  .parse(modelListJson);
 
 // Because this file can be included and bundled in various ways, it's important to
 // really inject these variables into the global scope, rather than let the bundler

packages/proxy/schema/openai-realtime.ts

@@ -29,7 +29,7 @@ export const toolDefinitionTypeSchema = z.object({
   type: z.literal("function").optional(),
   name: z.string(),
   description: z.string(),
-  parameters: z.record(z.unknown()),
+  parameters: z.record(z.string(), z.unknown()),
 });
 
 export const sessionResourceTypeSchema = z.object({

packages/proxy/schema/secrets.ts

@@ -4,7 +4,7 @@ import { ModelSchema } from "./models";
 export const BaseMetadataSchema = z
   .object({
     models: z.array(z.string()).nullish(),
-    customModels: z.record(ModelSchema).nullish(),
+    customModels: z.record(z.string(), ModelSchema).nullish(),
     excludeDefaultModels: z.boolean().nullish(),
     additionalHeaders: z.record(z.string(), z.string()).nullish(),
     supportsStreaming: z.boolean().default(true),
@@ -88,7 +88,7 @@ const APISecretBaseSchema = z
     org_name: z.string().nullish(),
     name: z.string().nullish(),
     secret: z.string(),
-    metadata: z.record(z.unknown()).nullish(),
+    metadata: z.record(z.string(), z.unknown()).nullish(),
   })
   .strict();
 

packages/proxy/src/generated_types.ts

@@ -517,7 +517,7 @@ export const ExperimentEvent = z.object({
   expected: z.unknown().optional(),
   error: z.unknown().optional(),
   scores: z
-    .union([z.record(z.union([z.number(), z.null()])), z.null()])
+    .union([z.record(z.string(), z.union([z.number(), z.null()])), z.null()])
     .optional(),
   metadata: z
     .union([
@@ -529,7 +529,7 @@ export const ExperimentEvent = z.object({
     ])
     .optional(),
   tags: z.union([z.array(z.string()), z.null()]).optional(),
-  metrics: z.union([z.record(z.number()), z.null()]).optional(),
+  metrics: z.union([z.record(z.string(), z.number()), z.null()]).optional(),
   context: z
     .union([
       z
@@ -648,7 +648,7 @@ export const PromptParserNullish = z.union([
   z.object({
     type: z.literal("llm_classifier"),
     use_cot: z.boolean(),
-    choice_scores: z.record(z.number().gte(0).lte(1)),
+    choice_scores: z.record(z.string(), z.number().gte(0).lte(1)),
   }),
   z.null(),
 ]);
@@ -770,8 +770,8 @@ export const GraphEdge = z.object({
 export type GraphEdgeType = z.infer<typeof GraphEdge>;
 export const GraphData = z.object({
   type: z.literal("graph"),
-  nodes: z.record(GraphNode),
-  edges: z.record(GraphEdge),
+  nodes: z.record(z.string(), GraphNode),
+  edges: z.record(z.string(), GraphEdge),
 });
 export type GraphDataType = z.infer<typeof GraphData>;
 export const FunctionData = z.union([
@@ -1122,7 +1122,7 @@ export const ProjectLogsEvent = z.object({
   expected: z.unknown().optional(),
   error: z.unknown().optional(),
   scores: z
-    .union([z.record(z.union([z.number(), z.null()])), z.null()])
+    .union([z.record(z.string(), z.union([z.number(), z.null()])), z.null()])
     .optional(),
   metadata: z
     .union([
@@ -1134,7 +1134,7 @@ export const ProjectLogsEvent = z.object({
     ])
     .optional(),
   tags: z.union([z.array(z.string()), z.null()]).optional(),
-  metrics: z.union([z.record(z.number()), z.null()]).optional(),
+  metrics: z.union([z.record(z.string(), z.number()), z.null()]).optional(),
   context: z
     .union([
       z
@@ -1173,7 +1173,7 @@ export const ProjectScoreCategory = z.object({
 export type ProjectScoreCategoryType = z.infer<typeof ProjectScoreCategory>;
 export const ProjectScoreCategories = z.union([
   z.array(ProjectScoreCategory),
-  z.record(z.number()),
+  z.record(z.string(), z.number()),
   z.array(z.string()),
   z.null(),
 ]);
@@ -1416,7 +1416,7 @@ export const ViewOptions = z.union([
         frameStart: z.union([z.string(), z.null()]),
         frameEnd: z.union([z.string(), z.null()]),
         tzUTC: z.union([z.boolean(), z.null()]),
-        chartVisibility: z.union([z.record(z.boolean()), z.null()]),
+        chartVisibility: z.union([z.record(z.string(), z.boolean()), z.null()]),
         projectId: z.union([z.string(), z.null()]),
         type: z.union([z.enum(["project", "experiment"]), z.null()]),
         groupBy: z.union([z.string(), z.null()]),
@@ -1425,9 +1425,9 @@ export const ViewOptions = z.union([
   }),
   z
     .object({
-      columnVisibility: z.union([z.record(z.boolean()), z.null()]),
+      columnVisibility: z.union([z.record(z.string(), z.boolean()), z.null()]),
       columnOrder: z.union([z.array(z.string()), z.null()]),
-      columnSizing: z.union([z.record(z.number()), z.null()]),
+      columnSizing: z.union([z.record(z.string(), z.number()), z.null()]),
       grouping: z.union([z.string(), z.null()]),
       rowHeight: z.union([z.string(), z.null()]),
       tallGroupRows: z.union([z.boolean(), z.null()]),

packages/proxy/types/anthropic.ts

@@ -50,15 +50,15 @@ const anthropicToolUseContentPartSchema = z.object({
   type: z.literal("tool_use"),
   id: z.string(),
   name: z.string(),
-  input: z.record(z.any()),
+  input: z.record(z.string(), z.any()),
   cache_control: cacheControlSchema.optional(),
 });
 
 const anthropicServerToolUseContentPartSchema = z.object({
   type: z.literal("server_tool_use"),
   id: z.string(),
   name: z.enum(["web_search", "code_execution"]),
-  input: z.record(z.any()),
+  input: z.record(z.string(), z.any()),
   cache_control: cacheControlSchema.optional(),
 });
 
@@ -128,7 +128,7 @@ const anthropicMCPToolUseContentPartSchema = z.object({
   type: z.literal("mcp_tool_use"),
   id: z.string(),
   name: z.string(),
-  input: z.record(z.any()),
+  input: z.record(z.string(), z.any()),
   server_name: z.string(),
   cache_control: cacheControlSchema.nullish(),
 });
@@ -144,7 +144,7 @@ const anthropicMCPToolResultContentPartSchema = z.object({
         type: z.literal("text"),
         text: z.string(),
         // This is a simplification of the strict citation schema
-        citations: z.array(z.record(z.any())).nullish(),
+        citations: z.array(z.record(z.string(), z.any())).nullish(),
         cache_control: cacheControlSchema.nullish(),
       }),
     ),