From 7d5be1556ad8d777b532e49baba5b569e01e39b3 Mon Sep 17 00:00:00 2001
From: Frank <frank@anoma.ly>
Date: Tue, 10 Feb 2026 13:07:06 -0500
Subject: [PATCH] wip: zen

---
 packages/console/app/src/routes/zen/util/error.ts    |  8 ++++----
 packages/console/app/src/routes/zen/util/handler.ts  | 12 ++++++------
 .../console/app/src/routes/zen/util/rateLimiter.ts   |  4 ++--
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/packages/console/app/src/routes/zen/util/error.ts b/packages/console/app/src/routes/zen/util/error.ts
index b97b73430..a1393eb7f 100644
--- a/packages/console/app/src/routes/zen/util/error.ts
+++ b/packages/console/app/src/routes/zen/util/error.ts
@@ -1,13 +1,13 @@
 export class AuthError extends Error {}
 export class CreditsError extends Error {}
 export class MonthlyLimitError extends Error {}
-export class SubscriptionError extends Error {
+export class UserLimitError extends Error {}
+export class ModelError extends Error {}
+export class FreeUsageLimitError extends Error {}
+export class SubscriptionUsageLimitError extends Error {
   retryAfter?: number
   constructor(message: string, retryAfter?: number) {
     super(message)
     this.retryAfter = retryAfter
   }
 }
-export class UserLimitError extends Error {}
-export class ModelError extends Error {}
-export class RateLimitError extends Error {}
diff --git a/packages/console/app/src/routes/zen/util/handler.ts b/packages/console/app/src/routes/zen/util/handler.ts
index af2a8c3e6..8e8c450a6 100644
--- a/packages/console/app/src/routes/zen/util/handler.ts
+++ b/packages/console/app/src/routes/zen/util/handler.ts
@@ -18,10 +18,10 @@ import {
   AuthError,
   CreditsError,
   MonthlyLimitError,
-  SubscriptionError,
   UserLimitError,
   ModelError,
-  RateLimitError,
+  FreeUsageLimitError,
+  SubscriptionUsageLimitError,
 } from "./error"
 import { createBodyConverter, createStreamPartConverter, createResponseConverter, UsageInfo } from "./provider/provider"
 import { anthropicHelper } from "./provider/anthropic"
@@ -304,9 +304,9 @@ export async function handler(
         { status: 401 },
       )
 
-    if (error instanceof RateLimitError || error instanceof SubscriptionError) {
+    if (error instanceof FreeUsageLimitError || error instanceof SubscriptionUsageLimitError) {
       const headers = new Headers()
-      if (error instanceof SubscriptionError && error.retryAfter) {
+      if (error instanceof SubscriptionUsageLimitError && error.retryAfter) {
         headers.set("retry-after", String(error.retryAfter))
       }
       return new Response(
@@ -520,7 +520,7 @@ export async function handler(
             timeUpdated: sub.timeFixedUpdated,
           })
           if (result.status === "rate-limited")
-            throw new SubscriptionError(
+            throw new SubscriptionUsageLimitError(
               `Subscription quota exceeded. Retry in ${formatRetryTime(result.resetInSec)}.`,
               result.resetInSec,
             )
@@ -534,7 +534,7 @@ export async function handler(
             timeUpdated: sub.timeRollingUpdated,
           })
           if (result.status === "rate-limited")
-            throw new SubscriptionError(
+            throw new SubscriptionUsageLimitError(
               `Subscription quota exceeded. Retry in ${formatRetryTime(result.resetInSec)}.`,
               result.resetInSec,
             )
diff --git a/packages/console/app/src/routes/zen/util/rateLimiter.ts b/packages/console/app/src/routes/zen/util/rateLimiter.ts
index 90e10479c..fafbc06e9 100644
--- a/packages/console/app/src/routes/zen/util/rateLimiter.ts
+++ b/packages/console/app/src/routes/zen/util/rateLimiter.ts
@@ -1,6 +1,6 @@
 import { Database, eq, and, sql, inArray } from "@opencode-ai/console-core/drizzle/index.js"
 import { IpRateLimitTable } from "@opencode-ai/console-core/schema/ip.sql.js"
-import { RateLimitError } from "./error"
+import { FreeUsageLimitError } from "./error"
 import { logger } from "./logger"
 import { ZenData } from "@opencode-ai/console-core/model.js"
 
@@ -34,7 +34,7 @@ export function createRateLimiter(limit: ZenData.RateLimit | undefined, rawIp: s
       )
       const total = rows.reduce((sum, r) => sum + r.count, 0)
       logger.debug(`rate limit total: ${total}`)
-      if (total >= limitValue) throw new RateLimitError(`Rate limit exceeded. Please try again later.`)
+      if (total >= limitValue) throw new FreeUsageLimitError(`Rate limit exceeded. Please try again later.`)
     },
   }
 }