feat: Make the models.dev domain configurable for offline environments

packages/opencode/src/global/index.ts

@@ -22,6 +22,10 @@ export namespace Global {
     cache,
     config,
     state,
+    // Allow overriding models.dev URL for offline deployments
+    get modelsDevUrl() {
+      return process.env.OPENCODE_MODELS_URL || "https://models.dev"
+    },
   }
 }
 

packages/opencode/src/provider/models-macro.ts

@@ -1,3 +1,5 @@
+import { Global } from "../global"
+
 export async function data() {
   const path = Bun.env.MODELS_DEV_API_JSON
   if (path) {
@@ -6,6 +8,7 @@ export async function data() {
       return await file.text()
     }
   }
-  const json = await fetch("https://models.dev/api.json").then((x) => x.text())
+  const url = Global.Path.modelsDevUrl
+  const json = await fetch(`${url}/api.json`).then((x) => x.text())
   return json
 }

packages/opencode/src/provider/models.ts

@@ -85,7 +85,8 @@ export namespace ModelsDev {
       const json = await data()
       return JSON.parse(json) as Record<string, Provider>
     }
-    const json = await fetch("https://models.dev/api.json").then((x) => x.text())
+    const url = Global.Path.modelsDevUrl
+    const json = await fetch(`${url}/api.json`).then((x) => x.text())
     return JSON.parse(json) as Record<string, Provider>
   }
 
@@ -95,7 +96,8 @@ export namespace ModelsDev {
     log.info("refreshing", {
       file,
     })
-    const result = await fetch("https://models.dev/api.json", {
+    const url = Global.Path.modelsDevUrl
+    const result = await fetch(`${url}/api.json`, {
       headers: {
         "User-Agent": Installation.USER_AGENT,
       },

packages/opencode/test/preload.ts

@@ -5,6 +5,7 @@ import path from "path"
 import fs from "fs/promises"
 import fsSync from "fs"
 import { afterAll } from "bun:test"
+const { Global } = await import("../src/global")
 
 const dir = path.join(os.tmpdir(), "opencode-test-data-" + process.pid)
 await fs.mkdir(dir, { recursive: true })
@@ -27,7 +28,8 @@ process.env["XDG_STATE_HOME"] = path.join(dir, "state")
 const cacheDir = path.join(dir, "cache", "opencode")
 await fs.mkdir(cacheDir, { recursive: true })
 await fs.writeFile(path.join(cacheDir, "version"), "14")
-const response = await fetch("https://models.dev/api.json")
+const url = Global.Path.modelsDevUrl
+const response = await fetch(`${url}/api.json`)
 if (response.ok) {
   await fs.writeFile(path.join(cacheDir, "models.json"), await response.text())
 }

packages/ui/vite.config.ts

@@ -45,12 +45,13 @@ function providerIconsPlugin() {
 }
 
 async function fetchProviderIcons() {
-  const providers = await fetch("https://models.dev/api.json")
+  const url = process.env.OPENCODE_MODELS_URL || "https://models.dev"
+  const providers = await fetch(`${url}/api.json`)
     .then((res) => res.json())
     .then((json) => Object.keys(json))
   await Promise.all(
     providers.map((provider) =>
-      fetch(`https://models.dev/logos/${provider}.svg`)
+      fetch(`${url}/logos/${provider}.svg`)
         .then((res) => res.text())
         .then((svg) => fs.writeFileSync(`./src/assets/icons/provider/${provider}.svg`, svg)),
     ),