fix: inconsistent bigint vs number in zod and schema

package.json

@@ -47,8 +47,8 @@
     "zod": "^3.25.0 || ^4.0.0"
   },
   "devDependencies": {
-    "@hey-api/openapi-ts": "^0.91.1",
-    "@types/node": "^25.2.0",
+    "@hey-api/openapi-ts": "^0.92.3",
+    "@types/node": "^25.2.1",
     "@typescript-eslint/eslint-plugin": "^8.54.0",
     "@typescript-eslint/parser": "^8.54.0",
     "concurrently": "^9.2.1",

scripts/generate.js

@@ -35,7 +35,11 @@ async function main() {
       path: "./src/schema",
       postProcess: ["prettier"],
     },
-    plugins: ["@hey-api/transformers", "@hey-api/typescript", "zod"],
+    plugins: [
+      "zod",
+      { bigInt: false, name: "@hey-api/transformers" },
+      "@hey-api/typescript",
+    ],
   });
 
   const zodPath = "./src/schema/zod.gen.ts";

src/schema/types.gen.ts

@@ -553,7 +553,7 @@ export type CreateTerminalRequest = {
    * string output, even if this means the retained output is slightly less than the
    * specified limit.
    */
-  outputByteLimit?: bigint | null;
+  outputByteLimit?: number | null;
   /**
    * The session ID for this request.
    */
@@ -1781,7 +1781,7 @@ export type ReleaseTerminalResponse = {
  *
  * [2] Fractional parts may be problematic, since many decimal fractions cannot be represented exactly as binary fractions.
  */
-export type RequestId = null | bigint | string;
+export type RequestId = null | number | string;
 
 /**
  * The outcome of a permission request.
@@ -1864,7 +1864,7 @@ export type ResourceLink = {
   description?: string | null;
   mimeType?: string | null;
   name: string;
-  size?: bigint | null;
+  size?: number | null;
   title?: string | null;
   uri: string;
 };
@@ -2964,27 +2964,27 @@ export type Usage = {
   /**
    * Total cache read tokens.
    */
-  cachedReadTokens?: bigint | null;
+  cachedReadTokens?: number | null;
   /**
    * Total cache write tokens.
    */
-  cachedWriteTokens?: bigint | null;
+  cachedWriteTokens?: number | null;
   /**
    * Total input tokens across all turns.
    */
-  inputTokens: bigint;
+  inputTokens: number;
   /**
    * Total output tokens across all turns.
    */
-  outputTokens: bigint;
+  outputTokens: number;
   /**
    * Total thought/reasoning tokens
    */
-  thoughtTokens?: bigint | null;
+  thoughtTokens?: number | null;
   /**
    * Sum of all token types across session.
    */
-  totalTokens: bigint;
+  totalTokens: number;
 };
 
 /**
@@ -3014,11 +3014,11 @@ export type UsageUpdate = {
   /**
    * Total context window size in tokens.
    */
-  size: bigint;
+  size: number;
   /**
    * Tokens currently in context.
    */
-  used: bigint;
+  used: number;
 };
 
 /**

src/schema/zod.gen.ts

@@ -476,18 +476,7 @@ export const zReleaseTerminalResponse = z.object({
  *
  * [2] Fractional parts may be problematic, since many decimal fractions cannot be represented exactly as binary fractions.
  */
-export const zRequestId = z.union([
-  z.null(),
-  z.coerce
-    .bigint()
-    .min(BigInt("-9223372036854775808"), {
-      message: "Invalid value: Expected int64 to be >= -9223372036854775808",
-    })
-    .max(BigInt("9223372036854775807"), {
-      message: "Invalid value: Expected int64 to be <= 9223372036854775807",
-    }),
-  z.string(),
-]);
+export const zRequestId = z.union([z.null(), z.number(), z.string()]);
 
 /**
  * **UNSTABLE**
@@ -550,20 +539,7 @@ export const zResourceLink = z.object({
   description: z.union([z.string(), z.null()]).optional(),
   mimeType: z.union([z.string(), z.null()]).optional(),
   name: z.string(),
-  size: z
-    .union([
-      z.coerce
-        .bigint()
-        .min(BigInt("-9223372036854775808"), {
-          message:
-            "Invalid value: Expected int64 to be >= -9223372036854775808",
-        })
-        .max(BigInt("9223372036854775807"), {
-          message: "Invalid value: Expected int64 to be <= 9223372036854775807",
-        }),
-      z.null(),
-    ])
-    .optional(),
+  size: z.union([z.number(), z.null()]).optional(),
   title: z.union([z.string(), z.null()]).optional(),
   uri: z.string(),
 });
@@ -742,14 +718,7 @@ export const zCreateTerminalRequest = z.object({
   command: z.string(),
   cwd: z.union([z.string(), z.null()]).optional(),
   env: z.array(zEnvVariable).optional(),
-  outputByteLimit: z
-    .union([
-      z.coerce.bigint().gte(BigInt(0)).max(BigInt("18446744073709551615"), {
-        message: "Invalid value: Expected uint64 to be <= 18446744073709551615",
-      }),
-      z.null(),
-    ])
-    .optional(),
+  outputByteLimit: z.union([z.number(), z.null()]).optional(),
   sessionId: zSessionId,
 });
 
@@ -1534,48 +1503,12 @@ export const zAvailableCommandsUpdate = z.object({
  * @experimental
  */
 export const zUsage = z.object({
-  cachedReadTokens: z
-    .union([
-      z.coerce.bigint().gte(BigInt(0)).max(BigInt("18446744073709551615"), {
-        message: "Invalid value: Expected uint64 to be <= 18446744073709551615",
-      }),
-      z.null(),
-    ])
-    .optional(),
-  cachedWriteTokens: z
-    .union([
-      z.coerce.bigint().gte(BigInt(0)).max(BigInt("18446744073709551615"), {
-        message: "Invalid value: Expected uint64 to be <= 18446744073709551615",
-      }),
-      z.null(),
-    ])
-    .optional(),
-  inputTokens: z.coerce
-    .bigint()
-    .gte(BigInt(0))
-    .max(BigInt("18446744073709551615"), {
-      message: "Invalid value: Expected uint64 to be <= 18446744073709551615",
-    }),
-  outputTokens: z.coerce
-    .bigint()
-    .gte(BigInt(0))
-    .max(BigInt("18446744073709551615"), {
-      message: "Invalid value: Expected uint64 to be <= 18446744073709551615",
-    }),
-  thoughtTokens: z
-    .union([
-      z.coerce.bigint().gte(BigInt(0)).max(BigInt("18446744073709551615"), {
-        message: "Invalid value: Expected uint64 to be <= 18446744073709551615",
-      }),
-      z.null(),
-    ])
-    .optional(),
-  totalTokens: z.coerce
-    .bigint()
-    .gte(BigInt(0))
-    .max(BigInt("18446744073709551615"), {
-      message: "Invalid value: Expected uint64 to be <= 18446744073709551615",
-    }),
+  cachedReadTokens: z.union([z.number(), z.null()]).optional(),
+  cachedWriteTokens: z.union([z.number(), z.null()]).optional(),
+  inputTokens: z.number(),
+  outputTokens: z.number(),
+  thoughtTokens: z.union([z.number(), z.null()]).optional(),
+  totalTokens: z.number(),
 });
 
 /**
@@ -1625,12 +1558,8 @@ export const zAgentResponse = z.union([
 export const zUsageUpdate = z.object({
   _meta: z.union([z.record(z.string(), z.unknown()), z.null()]).optional(),
   cost: z.union([zCost, z.null()]).optional(),
-  size: z.coerce.bigint().gte(BigInt(0)).max(BigInt("18446744073709551615"), {
-    message: "Invalid value: Expected uint64 to be <= 18446744073709551615",
-  }),
-  used: z.coerce.bigint().gte(BigInt(0)).max(BigInt("18446744073709551615"), {
-    message: "Invalid value: Expected uint64 to be <= 18446744073709551615",
-  }),
+  size: z.number(),
+  used: z.number(),
 });
 
 /**