feat(cli): support both oh-my-opencode and oh-my-openagent package names

Update CLI config manager to detect and handle both legacy (oh-my-opencode)
and new (oh-my-openagent) package names during installation. Migration
will automatically replace old plugin entries with the new name.

🤖 Generated with assistance of OhMyOpenCode

src/cli/config-manager/add-plugin-to-opencode-config.ts

@@ -7,7 +7,8 @@ import { detectConfigFormat } from "./opencode-config-format"
 import { parseOpenCodeConfigFileWithError, type OpenCodeConfig } from "./parse-opencode-config-file"
 import { getPluginNameWithVersion } from "./plugin-name-with-version"
 
-const PACKAGE_NAME = "oh-my-opencode"
+const OLD_PACKAGE_NAME = "oh-my-opencode"
+const NEW_PACKAGE_NAME = "oh-my-openagent"
 
 export async function addPluginToOpenCodeConfig(currentVersion: string): Promise<ConfigMergeResult> {
   try {
@@ -21,7 +22,7 @@ export async function addPluginToOpenCodeConfig(currentVersion: string): Promise
   }
 
   const { format, path } = detectConfigFormat()
-  const pluginEntry = await getPluginNameWithVersion(currentVersion)
+  const pluginEntry = await getPluginNameWithVersion(currentVersion, NEW_PACKAGE_NAME)
 
   try {
     if (format === "none") {
@@ -41,7 +42,13 @@ export async function addPluginToOpenCodeConfig(currentVersion: string): Promise
 
     const config = parseResult.config
     const plugins = config.plugin ?? []
-    const existingIndex = plugins.findIndex((p) => p === PACKAGE_NAME || p.startsWith(`${PACKAGE_NAME}@`))
+    const existingIndex = plugins.findIndex(
+      (p) =>
+        p === OLD_PACKAGE_NAME ||
+        p.startsWith(`${OLD_PACKAGE_NAME}@`) ||
+        p === NEW_PACKAGE_NAME ||
+        p.startsWith(`${NEW_PACKAGE_NAME}@`)
+    )
 
     if (existingIndex !== -1) {
       if (plugins[existingIndex] === pluginEntry) {

src/cli/config-manager/detect-current-config.ts

@@ -61,7 +61,9 @@ hasKimiForCoding: false,
 
   const openCodeConfig = parseResult.config
   const plugins = openCodeConfig.plugin ?? []
-  result.isInstalled = plugins.some((p) => p.startsWith("oh-my-opencode"))
+  const OLD_PACKAGE_NAME = "oh-my-opencode"
+const NEW_PACKAGE_NAME = "oh-my-openagent"
+result.isInstalled = plugins.some((p) => p.startsWith(OLD_PACKAGE_NAME) || p.startsWith(NEW_PACKAGE_NAME))
 
   if (!result.isInstalled) {
     return result

src/cli/config-manager/plugin-detection.test.ts

@@ -0,0 +1,196 @@
+import { afterEach, beforeEach, describe, expect, it } from "bun:test"
+import { mkdirSync, readFileSync, rmSync, writeFileSync } from "node:fs"
+import { tmpdir } from "node:os"
+import { join } from "node:path"
+
+import { resetConfigContext } from "./config-context"
+import { detectCurrentConfig } from "./detect-current-config"
+import { addPluginToOpenCodeConfig } from "./add-plugin-to-opencode-config"
+
+describe("detectCurrentConfig - dual name detection", () => {
+  let testConfigDir = ""
+  let testConfigPath = ""
+
+  beforeEach(() => {
+    testConfigDir = join(tmpdir(), `omo-detect-config-${Date.now()}-${Math.random().toString(36).slice(2)}`)
+    testConfigPath = join(testConfigDir, "opencode.json")
+
+    mkdirSync(testConfigDir, { recursive: true })
+    process.env.OPENCODE_CONFIG_DIR = testConfigDir
+    resetConfigContext()
+  })
+
+  afterEach(() => {
+    rmSync(testConfigDir, { recursive: true, force: true })
+    resetConfigContext()
+    delete process.env.OPENCODE_CONFIG_DIR
+  })
+
+  it("detects oh-my-opencode in plugin array", () => {
+    // given
+    const config = { plugin: ["oh-my-opencode"] }
+    writeFileSync(testConfigPath, JSON.stringify(config, null, 2) + "\n", "utf-8")
+
+    // when
+    const result = detectCurrentConfig()
+
+    // then
+    expect(result.isInstalled).toBe(true)
+  })
+
+  it("detects oh-my-openagent in plugin array", () => {
+    // given
+    const config = { plugin: ["oh-my-openagent"] }
+    writeFileSync(testConfigPath, JSON.stringify(config, null, 2) + "\n", "utf-8")
+
+    // when
+    const result = detectCurrentConfig()
+
+    // then
+    expect(result.isInstalled).toBe(true)
+  })
+
+  it("detects oh-my-opencode with version pin", () => {
+    // given
+    const config = { plugin: ["oh-my-opencode@3.11.0"] }
+    writeFileSync(testConfigPath, JSON.stringify(config, null, 2) + "\n", "utf-8")
+
+    // when
+    const result = detectCurrentConfig()
+
+    // then
+    expect(result.isInstalled).toBe(true)
+  })
+
+  it("detects oh-my-openagent with version pin", () => {
+    // given
+    const config = { plugin: ["oh-my-openagent@3.12.0"] }
+    writeFileSync(testConfigPath, JSON.stringify(config, null, 2) + "\n", "utf-8")
+
+    // when
+    const result = detectCurrentConfig()
+
+    // then
+    expect(result.isInstalled).toBe(true)
+  })
+
+  it("returns false when plugin not present", () => {
+    // given
+    const config = { plugin: ["some-other-plugin"] }
+    writeFileSync(testConfigPath, JSON.stringify(config, null, 2) + "\n", "utf-8")
+
+    // when
+    const result = detectCurrentConfig()
+
+    // then
+    expect(result.isInstalled).toBe(false)
+  })
+})
+
+describe("addPluginToOpenCodeConfig - dual name detection", () => {
+  let testConfigDir = ""
+  let testConfigPath = ""
+
+  beforeEach(() => {
+    testConfigDir = join(tmpdir(), `omo-add-plugin-${Date.now()}-${Math.random().toString(36).slice(2)}`)
+    testConfigPath = join(testConfigDir, "opencode.json")
+
+    mkdirSync(testConfigDir, { recursive: true })
+    process.env.OPENCODE_CONFIG_DIR = testConfigDir
+    resetConfigContext()
+  })
+
+  afterEach(() => {
+    rmSync(testConfigDir, { recursive: true, force: true })
+    resetConfigContext()
+    delete process.env.OPENCODE_CONFIG_DIR
+  })
+
+  it("finds and replaces old oh-my-opencode with new name", async () => {
+    // given
+    const config = { plugin: ["oh-my-opencode"] }
+    writeFileSync(testConfigPath, JSON.stringify(config, null, 2) + "\n", "utf-8")
+
+    // when
+    const result = await addPluginToOpenCodeConfig("3.11.0")
+
+    // then
+    expect(result.success).toBe(true)
+    const savedConfig = JSON.parse(readFileSync(testConfigPath, "utf-8"))
+    expect(savedConfig.plugin).toContain("oh-my-openagent")
+    expect(savedConfig.plugin).not.toContain("oh-my-opencode")
+  })
+
+  it("finds and replaces oh-my-openagent with new name", async () => {
+    // given
+    const config = { plugin: ["oh-my-openagent"] }
+    writeFileSync(testConfigPath, JSON.stringify(config, null, 2) + "\n", "utf-8")
+
+    // when
+    const result = await addPluginToOpenCodeConfig("3.11.0")
+
+    // then
+    expect(result.success).toBe(true)
+    const savedConfig = JSON.parse(readFileSync(testConfigPath, "utf-8"))
+    expect(savedConfig.plugin).toContain("oh-my-openagent")
+    expect(savedConfig.plugin).not.toContain("oh-my-opencode")
+  })
+
+  it("finds and replaces version-pinned oh-my-opencode@X.Y.Z", async () => {
+    // given
+    const config = { plugin: ["oh-my-opencode@3.10.0"] }
+    writeFileSync(testConfigPath, JSON.stringify(config, null, 2) + "\n", "utf-8")
+
+    // when
+    const result = await addPluginToOpenCodeConfig("3.11.0")
+
+    // then
+    expect(result.success).toBe(true)
+    const savedConfig = JSON.parse(readFileSync(testConfigPath, "utf-8"))
+    expect(savedConfig.plugin).toContain("oh-my-openagent")
+    expect(savedConfig.plugin).not.toContain("oh-my-opencode@3.10.0")
+  })
+
+  it("finds and replaces version-pinned oh-my-openagent@X.Y.Z", async () => {
+    // given
+    const config = { plugin: ["oh-my-openagent@3.10.0"] }
+    writeFileSync(testConfigPath, JSON.stringify(config, null, 2) + "\n", "utf-8")
+
+    // when
+    const result = await addPluginToOpenCodeConfig("3.11.0")
+
+    // then
+    expect(result.success).toBe(true)
+    const savedConfig = JSON.parse(readFileSync(testConfigPath, "utf-8"))
+    expect(savedConfig.plugin).toContain("oh-my-openagent")
+    expect(savedConfig.plugin).not.toContain("oh-my-openagent@3.10.0")
+  })
+
+  it("adds new plugin when none exists", async () => {
+    // given - no plugin array
+    const config = {}
+    writeFileSync(testConfigPath, JSON.stringify(config, null, 2) + "\n", "utf-8")
+
+    // when
+    const result = await addPluginToOpenCodeConfig("3.11.0")
+
+    // then
+    expect(result.success).toBe(true)
+    const savedConfig = JSON.parse(readFileSync(testConfigPath, "utf-8"))
+    expect(savedConfig.plugin).toContain("oh-my-openagent")
+  })
+
+  it("adds plugin when plugin array is empty", async () => {
+    // given - empty plugin array
+    const config = { plugin: [] }
+    writeFileSync(testConfigPath, JSON.stringify(config, null, 2) + "\n", "utf-8")
+
+    // when
+    const result = await addPluginToOpenCodeConfig("3.11.0")
+
+    // then
+    expect(result.success).toBe(true)
+    const savedConfig = JSON.parse(readFileSync(testConfigPath, "utf-8"))
+    expect(savedConfig.plugin).toContain("oh-my-openagent")
+  })
+})

src/cli/config-manager/plugin-name-with-version.ts

@@ -1,28 +1,33 @@
 import { fetchNpmDistTags } from "./npm-dist-tags"
 
-const PACKAGE_NAME = "oh-my-opencode"
+const DEFAULT_PACKAGE_NAME = "oh-my-opencode"
+const NEW_PACKAGE_NAME = "oh-my-openagent"
 const PRIORITIZED_TAGS = ["latest", "beta", "next"] as const
 
-function getFallbackEntry(version: string): string {
+function getFallbackEntry(version: string, packageName: string): string {
   const prereleaseMatch = version.match(/-([a-zA-Z][a-zA-Z0-9-]*)(?:\.|$)/)
   if (prereleaseMatch) {
-    return `${PACKAGE_NAME}@${prereleaseMatch[1]}`
+    return `${packageName}@${prereleaseMatch[1]}`
   }
 
-  return PACKAGE_NAME
+  return packageName
 }
 
-export async function getPluginNameWithVersion(currentVersion: string): Promise<string> {
-  const distTags = await fetchNpmDistTags(PACKAGE_NAME)
+export async function getPluginNameWithVersion(
+  currentVersion: string,
+  packageName: string = DEFAULT_PACKAGE_NAME
+): Promise<string> {
+  const distTags = await fetchNpmDistTags(NEW_PACKAGE_NAME)
+
 
   if (distTags) {
     const allTags = new Set([...PRIORITIZED_TAGS, ...Object.keys(distTags)])
     for (const tag of allTags) {
       if (distTags[tag] === currentVersion) {
-        return `${PACKAGE_NAME}@${tag}`
+        return `${packageName}@${tag}`
       }
     }
   }
 
-  return getFallbackEntry(currentVersion)
+  return getFallbackEntry(currentVersion, packageName)
 }