refactor(ai): rename OpenCodeZen provider to OpenCode (#54767)

packages/ai/README.md

@@ -182,7 +182,7 @@ console.log(response.answers.department.choice)
 console.log(response.answers.refund.probability)
 ```
 
-`TypeSafeAI` reads `TYPESAFE_API_KEY`. `OpenCodeZen` exposes the same selector and reads
+`TypeSafeAI` reads `TYPESAFE_API_KEY`. `OpenCode` exposes the same selector and reads
 `OPENCODE_API_KEY`. OpenRouter and Vercel AI Gateway use the same provider shape:
 
 ```ts

packages/ai/src/providers/index.ts

@@ -34,7 +34,7 @@ export * as Moonshot from "./moonshot.js"
 export * as OpenAI from "./openai.js"
 export * as OpenAICompatible from "./openai-compatible.js"
 export * as OpenAICompatibleResponses from "./openai-compatible-responses.js"
-export * as OpenCodeZen from "./opencode-zen.js"
+export * as OpenCode from "./opencode.js"
 export * as OpenRouter from "./openrouter.js"
 export * as Replicate from "./replicate.js"
 export * as Runway from "./runway.js"

packages/ai/src/providers/opencode.ts

@@ -3,7 +3,7 @@ import { AuthOptions, type ProviderAuthOption } from "../route/auth-options.js"
 import { SystemOne } from "../experimental/system-one.js"
 
 export const id = ProviderID.make("opencode")
-const baseURL = "https://opencode.ai/zen/v1"
+const baseURL = "https://opencode.ai/inference/v1"
 
 export type Options = ProviderAuthOption<"optional"> & {
   readonly baseURL?: string
@@ -28,4 +28,4 @@ export const configure = (input: Options = {}) => {
 export const provider = configure()
 export const experimental = provider.experimental
 
-export * as OpenCodeZen from "./opencode-zen.js"
+export * as OpenCode from "./opencode.js"

packages/ai/test/evaluation.test.ts

@@ -2,7 +2,7 @@ import { describe, expect } from "bun:test"
 import { Effect, Layer } from "effect"
 import { HttpClientRequest } from "effect/http"
 import { Evaluation, EvaluationClient } from "../src/experimental.js"
-import { OpenCodeZen, OpenRouter, TypeSafeAI, VercelAIGateway } from "../src/providers.js"
+import { OpenCode, OpenRouter, TypeSafeAI, VercelAIGateway } from "../src/providers.js"
 import { it } from "./lib/effect.js"
 import { dynamicResponse } from "./lib/http.js"
 
@@ -116,9 +116,9 @@ describe("experimental Evaluation", () => {
     ),
   )
 
-  it.effect("configures the OpenCode Zen System One endpoint", () =>
+  it.effect("configures the OpenCode System One endpoint", () =>
     Evaluation.run({
-      model: OpenCodeZen.configure({ apiKey: "zen-key", baseURL: "https://zen.test/v1" }).experimental.evaluation(
+      model: OpenCode.configure({ apiKey: "opencode-key", baseURL: "https://opencode.test/v1" }).experimental.evaluation(
         "jev-1.13",
       ),
       state: "hello",
@@ -136,8 +136,8 @@ describe("experimental Evaluation", () => {
         EvaluationClient.layer.pipe(
           Layer.provide(
             dynamicResponse((input) => {
-              expect(input.request.url).toBe("https://zen.test/v1/systemone")
-              expect(input.request.headers.authorization).toBe("Bearer zen-key")
+              expect(input.request.url).toBe("https://opencode.test/v1/systemone")
+              expect(input.request.headers.authorization).toBe("Bearer opencode-key")
               return Effect.succeed(
                 input.respond(
                   JSON.stringify({

packages/ai/test/evaluation.types.ts

@@ -1,7 +1,7 @@
 import { Effect } from "effect"
 import { Evaluation, EvaluationClient, EvaluationModel, type EvaluationRoute } from "../src/experimental.js"
 import type { Service } from "../src/experimental/evaluation-client.js"
-import { OpenCodeZen, OpenRouter, TypeSafeAI, VercelAIGateway } from "../src/providers.js"
+import { OpenCode, OpenRouter, TypeSafeAI, VercelAIGateway } from "../src/providers.js"
 
 type Requirements<T> = T extends Effect.Effect<infer _A, infer _E, infer R> ? R : never
 type Success<T> = T extends Effect.Effect<infer A, infer _E, infer _R> ? A : never
@@ -34,7 +34,7 @@ void (true satisfies ClientRequirements)
 
 Effect.gen(function* () {
   const response = yield* Evaluation.run({
-    model: OpenCodeZen.experimental.evaluation("jev-1.13"),
+    model: OpenCode.experimental.evaluation("jev-1.13"),
     state: ["hello"],
     questions: { greeting: { type: "boolean", instructions: "Greeting?" } },
   })

packages/ai/test/exports.test.ts

@@ -34,7 +34,7 @@ import {
   Fireworks,
   Google,
   Meta,
-  OpenCodeZen,
+  OpenCode,
   OpenAI,
   OpenAICompatible,
   OpenRouter,
@@ -149,7 +149,7 @@ describe("public exports", () => {
     expect(OpenRouter.model).toBeFunction()
     expect(OpenRouter.experimental.evaluation).toBeFunction()
     expect(TypeSafeAI.experimental.evaluation).toBeFunction()
-    expect(OpenCodeZen.experimental.evaluation).toBeFunction()
+    expect(OpenCode.experimental.evaluation).toBeFunction()
     expect(VercelAIGateway.experimental.evaluation).toBeFunction()
     expect(XAI.model).toBeFunction()
     expect(XAI.provider.responses).toBe(XAI.responses)

packages/ai/test/fixtures/recordings/opencode-evaluation/evaluates-choice-score-and-boolean-questions.json

@@ -3,11 +3,11 @@
   "metadata": {
     "model": "jev-1.13-free",
     "tags": [
-      "prefix:opencode-zen-evaluation",
+      "prefix:opencode-evaluation",
       "provider:opencode",
       "protocol:system-one"
     ],
-    "name": "opencode-zen-evaluation/evaluates-choice-score-and-boolean-questions",
+    "name": "opencode-evaluation/evaluates-choice-score-and-boolean-questions",
     "recordedAt": "2026-09-22T03:44:57.511Z"
   },
   "interactions": [
@@ -15,7 +15,7 @@
       "transport": "http",
       "request": {
         "method": "POST",
-        "url": "https://opencode.ai/zen/v1/systemone",
+        "url": "https://opencode.ai/inference/v1/systemone",
         "headers": {
           "content-type": "application/json"
         },

packages/ai/test/provider/evaluation.recorded.test.ts

@@ -1,7 +1,7 @@
 import { describe, expect } from "bun:test"
 import { Effect } from "effect"
 import { Evaluation, EvaluationModel, type EvaluationOptions } from "../../src/experimental.js"
-import { OpenCodeZen, OpenRouter, TypeSafeAI } from "../../src/providers.js"
+import { OpenCode, OpenRouter, TypeSafeAI } from "../../src/providers.js"
 import { recordedTests } from "../recorded-test.js"
 
 const questions = {
@@ -32,8 +32,8 @@ const typesafe = recordedTests({
   metadata: { model: "jev-latest" },
 })
 
-const zen = recordedTests({
-  prefix: "opencode-zen-evaluation",
+const opencode = recordedTests({
+  prefix: "opencode-evaluation",
   provider: "opencode",
   protocol: "system-one",
   requires: ["OPENCODE_API_KEY"],
@@ -55,9 +55,9 @@ describe("experimental Evaluation recorded", () => {
     ),
   )
 
-  zen.effect("evaluates choice score and boolean questions", () =>
+  opencode.effect("evaluates choice score and boolean questions", () =>
     assertEvaluation(
-      OpenCodeZen.configure({ apiKey: process.env.OPENCODE_API_KEY ?? "fixture" }).experimental.evaluation(
+      OpenCode.configure({ apiKey: process.env.OPENCODE_API_KEY ?? "fixture" }).experimental.evaluation(
         "jev-1.13-free",
       ),
     ),