fix(cli): preserve numeric-looking version strings

Signed-off-by: XiaoSeS <87064762+XiaoSeS@users.noreply.github.com>

cli/src/index.ts

@@ -27,6 +27,26 @@ function toArray(val: string | string[] | undefined): string[] | undefined {
   return Array.isArray(val) ? val : [val]
 }
 
+/** Read a string option before cac/mri coerces numeric-looking values to numbers. */
+function rawStringOption(argv: string[], name: string): string | undefined {
+  const optionWithEquals = `${name}=`
+  const end = argv.indexOf('--')
+  const args = end === -1 ? argv : argv.slice(0, end)
+  let value: string | undefined
+
+  for (let index = 0; index < args.length; index += 1) {
+    const argument = args[index]!
+    if (argument === name) {
+      value = args[index + 1]
+      index += 1
+    } else if (argument.startsWith(optionWithEquals)) {
+      value = argument.slice(optionWithEquals.length)
+    }
+  }
+
+  return value
+}
+
 async function runCommand(action: () => Promise<string>, json = false): Promise<void> {
   try {
     const output = await action()
@@ -246,7 +266,11 @@ cli
   .option('--token <token>', 'API token')
   .option('--json', 'Output JSON')
   .action((slug: string, options: InstallCommandOptions & { agent?: string | string[] }) => {
-    return runCommand(() => installCommand(slug, { ...options, agent: toArray(options.agent) }), Boolean(options.json))
+    return runCommand(() => installCommand(slug, {
+      ...options,
+      version: rawStringOption(process.argv.slice(2), '--version'),
+      agent: toArray(options.agent)
+    }), Boolean(options.json))
   })
 
 cli
@@ -262,7 +286,11 @@ cli
   .option('--json', 'Output JSON')
   .action((action: string, coordinate: string, options: SuiteCommandOptions & { agent?: string | string[] }) => {
     return runCommand(
-      () => suiteCommand(action, coordinate, { ...options, agent: toArray(options.agent) }),
+      () => suiteCommand(action, coordinate, {
+        ...options,
+        version: rawStringOption(process.argv.slice(2), '--version'),
+        agent: toArray(options.agent)
+      }),
       Boolean(options.json)
     )
   })

cli/test/integration/version-option.test.ts

@@ -43,9 +43,36 @@ describe('--version parsing', () => {
     expect(registry.received.resolve?.version).toBe(TIMESTAMP_VERSION)
   })
 
+  test('install preserves trailing zeros with the --version=value form', async () => {
+    const env = await createTempHome()
+    const registry = await startFakeRegistry({
+      token: 'sk_ok',
+      skills: [{
+        namespace: 'global',
+        slug: 'timestamped-equals',
+        version: TIMESTAMP_VERSION,
+        zipBytes: zipSync({ 'SKILL.md': strToU8('# timestamped equals') })
+      }]
+    })
+    stopServer = registry.stop
+    const installDir = join(env.cwd, 'skills-equals')
+    await mkdir(installDir, { recursive: true })
+
+    const result = await runCli([
+      'install', '@global/timestamped-equals',
+      `--version=${TIMESTAMP_VERSION}`,
+      '--dir', installDir,
+      '--registry', registry.url,
+      '--token', 'sk_ok'
+    ], { HOME: env.home, USERPROFILE: env.home })
+
+    expect(result.exitCode).toBe(0)
+    expect(registry.received.resolve?.version).toBe(TIMESTAMP_VERSION)
+  })
+
   test('suite install preserves trailing zeros in a numeric-looking version', async () => {
     const env = await createTempHome()
-    let requestedVersion: string | null = null
+    const received = { version: null as string | null }
     const server = Bun.serve({
       port: 0,
       fetch(request) {
@@ -54,7 +81,7 @@ describe('--version parsing', () => {
           return Response.json({ apiBase: '/api/v1', capabilities: ['skill-suite-v1'] })
         }
         if (url.pathname === '/api/v1/suites/global/starter-pack/install-plan') {
-          requestedVersion = url.searchParams.get('version')
+          received.version = url.searchParams.get('version')
           return Response.json({ code: 404, message: 'stop after capturing version' }, { status: 404 })
         }
         return Response.json({ code: 404, message: 'not found' }, { status: 404 })
@@ -73,6 +100,6 @@ describe('--version parsing', () => {
     ], { HOME: env.home, USERPROFILE: env.home })
 
     expect(result.exitCode).not.toBe(0)
-    expect(requestedVersion).toBe(TIMESTAMP_VERSION)
+    expect(received.version).toBe(TIMESTAMP_VERSION)
   })
 })