fix: restrict portable update detection

Author: PatrickSys

bin/lib/init-flow.mjs

@@ -1,4 +1,4 @@
-import { chmodSync, existsSync, mkdirSync, readFileSync, writeFileSync, cpSync } from 'fs';
+import { chmodSync, existsSync, mkdirSync, readFileSync, readdirSync, writeFileSync, cpSync } from 'fs';
 import { dirname, join, isAbsolute } from 'path';
 import { buildPlanningCliHelperEntries, renderSkillContent } from './rendering.mjs';
 import { buildManifest, readManifest, writeManifest } from './manifest.mjs';
@@ -147,7 +147,7 @@ export function createCmdUpdate(ctx) {
       updated = true;
     }
 
-    if (platforms.length > 0 || existsSync(ctx.planningDir) || existsSync(join(ctx.cwd, '.agents', 'skills'))) {
+    if (platforms.length > 0 || existsSync(ctx.planningDir) || hasGeneratedOpenStandardSkills(ctx.cwd)) {
       if (isDry) {
         console.log('  - would update open-standard skills (.agents/skills/gsdd-*)');
       } else {
@@ -199,6 +199,21 @@ export function createCmdUpdate(ctx) {
   };
 }
 
+function hasGeneratedOpenStandardSkills(cwd) {
+  const skillsDir = join(cwd, '.agents', 'skills');
+  if (!existsSync(skillsDir)) return false;
+
+  try {
+    return readdirSync(skillsDir, { withFileTypes: true }).some((entry) =>
+      entry.isDirectory() &&
+      entry.name.startsWith('gsdd-') &&
+      existsSync(join(skillsDir, entry.name, 'SKILL.md'))
+    );
+  } catch {
+    return false;
+  }
+}
+
 function generateOpenStandardSkills(cwd, workflows) {
   for (const workflow of workflows) {
     const dir = join(cwd, '.agents', 'skills', workflow.name);

tests/gsdd.manifest.test.cjs

@@ -175,6 +175,20 @@ describe('generation manifest', () => {
     assert.strictEqual(afterContent, beforeContent);
   });
 
+  test('update does not generate GSDD skills for unrelated .agents/skills directories', async () => {
+    const unrelatedSkillDir = path.join(tmpDir, '.agents', 'skills', 'custom-agent');
+    fs.mkdirSync(unrelatedSkillDir, { recursive: true });
+    fs.writeFileSync(path.join(unrelatedSkillDir, 'SKILL.md'), '# Custom Agent\n');
+
+    const result = await runCliAsMain(tmpDir, ['update']);
+    assert.strictEqual(result.exitCode, 0, result.output);
+    assert.match(result.output, /no adapters found to update/);
+    assert.ok(!fs.existsSync(path.join(tmpDir, '.agents', 'skills', 'gsdd-plan')),
+      'unrelated .agents/skills must not trigger GSDD skill generation');
+    assert.ok(!fs.existsSync(path.join(tmpDir, '.planning')),
+      'update must not bootstrap planning state for an unrelated .agents/skills directory');
+  });
+
   test('update repairs open-standard skills when only the .planning/bin helper remains', async () => {
     await initProject();