build: 精简构建目标为 5 个主平台

allTargets 只保留 win-x64/darwin-arm64/darwin-x64/linux-x64/linux-arm64，
去掉 musl/baseline 变体，加快构建、减少体积。
去掉 --single 即一次构建全部 5 平台（Bun 交叉编译）。

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

packages/opencode/script/build.ts

@@ -56,34 +56,13 @@ const allTargets: {
   abi?: "musl"
   avx2?: false
 }[] = [
-  {
-    os: "linux",
-    arch: "arm64",
-  },
   {
     os: "linux",
     arch: "x64",
   },
-  {
-    os: "linux",
-    arch: "x64",
-    avx2: false,
-  },
   {
     os: "linux",
     arch: "arm64",
-    abi: "musl",
-  },
-  {
-    os: "linux",
-    arch: "x64",
-    abi: "musl",
-  },
-  {
-    os: "linux",
-    arch: "x64",
-    abi: "musl",
-    avx2: false,
   },
   {
     os: "darwin",
@@ -93,24 +72,10 @@ const allTargets: {
     os: "darwin",
     arch: "x64",
   },
-  {
-    os: "darwin",
-    arch: "x64",
-    avx2: false,
-  },
-  {
-    os: "win32",
-    arch: "arm64",
-  },
   {
     os: "win32",
     arch: "x64",
   },
-  {
-    os: "win32",
-    arch: "x64",
-    avx2: false,
-  },
 ]
 
 const targets = singleFlag

packages/opencode/src/cli/cmd/providers.ts

@@ -8,6 +8,7 @@ import { ModelsDev } from "@opencode-ai/core/models-dev"
 import { map, pipe, sortBy, values } from "remeda"
 import path from "path"
 import os from "os"
+import fsNode from "node:fs"
 import { Config } from "@/config/config"
 import { Global } from "@opencode-ai/core/global"
 import { Plugin } from "../../plugin"
@@ -481,6 +482,38 @@ export const ProvidersLoginCommand = effectCmd({
     const apiKey = yield* promptValue(key)
     yield* Effect.orDie(authSvc.set(provider, { type: "api", key: apiKey }))
 
+    // zmo: 询问自定义 base URL（中转地址），留空则用官方默认。
+    // baseURL 不存 auth.json，写入 config 文件的 provider.<id>.options.baseURL。
+    const baseURLInput = yield* Prompt.text({
+      message: "Base URL (中转地址，留空使用官方默认)",
+      placeholder: "https://your-proxy.example.com/v1",
+    })
+    const baseURL = (yield* promptValue(baseURLInput))?.trim()
+    if (baseURL) {
+      try {
+        const configDir = Global.Path.config
+        fsNode.mkdirSync(configDir, { recursive: true })
+        const file = path.join(configDir, "zmo.json")
+        let data: any = {}
+        if (fsNode.existsSync(file)) {
+          try {
+            data = JSON.parse(fsNode.readFileSync(file, "utf8")) ?? {}
+          } catch {
+            data = {}
+          }
+        }
+        if (!data.$schema) data.$schema = "https://zmo.dev/config.json"
+        data.provider ??= {}
+        data.provider[provider] ??= {}
+        data.provider[provider].options ??= {}
+        data.provider[provider].options.baseURL = baseURL
+        fsNode.writeFileSync(file, JSON.stringify(data, null, 2))
+        yield* Prompt.log.info(`Base URL 已保存到 ${file}`)
+      } catch {
+        yield* Prompt.log.warn("Base URL 保存失败，请手动写入 zmo.json")
+      }
+    }
+
     yield* Prompt.outro("Done")
   }),
 })

packages/opencode/src/config/config.ts

@@ -138,7 +138,7 @@ export class Service extends Context.Service<Service, Interface>()("@opencode/Co
 export const use = serviceUse(Service)
 
 function globalConfigFile() {
-  const candidates = ["opencode.jsonc", "opencode.json", "config.json"].map((file) =>
+  const candidates = ["zmo.jsonc", "zmo.json", "opencode.jsonc", "opencode.json", "config.json"].map((file) =>
     path.join(Global.Path.config, file),
   )
   for (const file of candidates) {
@@ -250,6 +250,8 @@ export const layer = Layer.effect(
       result = mergeConfig(result, yield* loadFile(path.join(Global.Path.config, "config.json"), env))
       result = mergeConfig(result, yield* loadFile(path.join(Global.Path.config, "opencode.json"), env))
       result = mergeConfig(result, yield* loadFile(path.join(Global.Path.config, "opencode.jsonc"), env))
+      result = mergeConfig(result, yield* loadFile(path.join(Global.Path.config, "zmo.json"), env))
+      result = mergeConfig(result, yield* loadFile(path.join(Global.Path.config, "zmo.jsonc"), env))
 
       const legacy = path.join(Global.Path.config, "config")
       if (existsSync(legacy)) {
@@ -414,7 +416,7 @@ export const layer = Layer.effect(
 
         for (const dir of directories) {
           if (dir.endsWith(".opencode") || dir === Flag.OPENCODE_CONFIG_DIR) {
-            for (const file of ["opencode.json", "opencode.jsonc"]) {
+            for (const file of ["zmo.json", "zmo.jsonc", "opencode.json", "opencode.jsonc"]) {
               const source = path.join(dir, file)
               log.debug(`loading config from ${source}`)
               yield* merge(source, yield* loadFile(source, authEnv))
@@ -509,7 +511,7 @@ export const layer = Layer.effect(
 
         const managedDir = ConfigManaged.managedConfigDir()
         if (existsSync(managedDir)) {
-          for (const file of ["opencode.json", "opencode.jsonc"]) {
+          for (const file of ["zmo.json", "zmo.jsonc", "opencode.json", "opencode.jsonc"]) {
             const source = path.join(managedDir, file)
             yield* merge(source, yield* loadFile(source), "global")
           }

packages/opencode/src/provider/provider.ts

@@ -1540,6 +1540,17 @@ export const layer = Layer.effect(
         const provider = s.providers[model.providerID]
         const options = { ...provider.options }
 
+        // zmo: 支持用环境变量配 baseURL（所有 provider 通用）。
+        // 优先级：config options.baseURL > 专属 <PROVIDER>_BASE_URL > 通用 ZMO_BASE_URL。
+        // 仅当 config 未显式设置 baseURL 时才用环境变量回退。
+        if (typeof options["baseURL"] !== "string" || options["baseURL"] === "") {
+          const envName = model.providerID.toUpperCase().replace(/-/g, "_") + "_BASE_URL"
+          const envBaseURL = envs[envName] ?? envs["ZMO_BASE_URL"]
+          if (typeof envBaseURL === "string" && envBaseURL !== "") {
+            options["baseURL"] = envBaseURL
+          }
+        }
+
         if (
           model.providerID === "google-vertex" &&
           model.api.npm === "@ai-sdk/google-vertex/anthropic" &&