fix: preserve generated skill links

gstack/llms.txt

@@ -15,7 +15,6 @@ Conventions:
 - [/browse](browse/SKILL.md): Fast headless browser for QA testing and site dogfooding.
 - [/canary](canary/SKILL.md): Post-deploy canary monitoring.
 - [/careful](careful/SKILL.md): Safety guardrails for destructive commands.
-- [/claude](claude/SKILL.md): Claude Code CLI wrapper for non-Claude hosts - three modes.
 - [/codex](codex/SKILL.md): OpenAI Codex CLI wrapper — three modes.
 - [/context-restore](context-restore/SKILL.md): Restore working context saved earlier by /context-save.
 - [/context-save](context-save/SKILL.md): Save working context.
@@ -29,7 +28,7 @@ Conventions:
 - [/document-generate](document-generate/SKILL.md): Generate missing documentation from scratch for a feature, module, or entire project.
 - [/document-release](document-release/SKILL.md): Post-ship documentation update.
 - [/freeze](freeze/SKILL.md): Restrict file edits to a specific directory for the session.
-- [/gstack](gstack/SKILL.md): Router for the gstack skill suite.
+- [/gstack](SKILL.md): Router for the gstack skill suite.
 - [/gstack-upgrade](gstack-upgrade/SKILL.md): Upgrade gstack to the latest version.
 - [/guard](guard/SKILL.md): Full safety mode: destructive command warnings + directory-scoped edits.
 - [/health](health/SKILL.md): Code quality dashboard.

scripts/gen-llms-txt.ts

@@ -28,6 +28,7 @@ const OUTPUT = path.join(ROOT, 'gstack', 'llms.txt');
 interface SkillEntry {
   name: string;
   description: string;
+  href: string;
 }
 
 /**
@@ -113,6 +114,11 @@ function oneLine(text: string): string {
   return first.replace(/\s+/g, ' ').trim();
 }
 
+function skillDirForOutput(output: string): string {
+  const dir = path.dirname(output);
+  return dir === '.' ? '.' : dir;
+}
+
 interface GenerateOptions {
   /** Override repo root (for tests). */
   root?: string;
@@ -135,6 +141,9 @@ export async function generateLlmsTxt(opts: GenerateOptions = {}): Promise<Gener
   const templates = discoverTemplates(root);
   const skills: SkillEntry[] = [];
   for (const t of templates) {
+    if (skillDirForOutput(t.output) === 'claude') {
+      continue;
+    }
     const filePath = path.join(root, t.tmpl);
     const entry = parseSkillFrontmatter(filePath);
     if (!entry) {
@@ -144,7 +153,7 @@ export async function generateLlmsTxt(opts: GenerateOptions = {}): Promise<Gener
       }
       continue;
     }
-    skills.push(entry);
+    skills.push({ ...entry, href: t.output });
   }
   skills.sort((a, b) => a.name.localeCompare(b.name));
 
@@ -167,7 +176,7 @@ export async function generateLlmsTxt(opts: GenerateOptions = {}): Promise<Gener
   lines.push('');
   for (const skill of skills) {
     const summary = oneLine(skill.description);
-    lines.push(`- [/${skill.name}](${skill.name}/SKILL.md): ${summary}`);
+    lines.push(`- [/${skill.name}](${skill.href}): ${summary}`);
   }
   lines.push('');
 

test/llms-txt-shape.test.ts

@@ -25,17 +25,29 @@ describe('gen-llms-txt — shape', () => {
     expect(generated.content).toContain('auto-generated');
   });
 
-  test('every skill .tmpl in the repo appears in the index', () => {
+  test('every generated Claude skill appears in the index', () => {
     const templates = discoverTemplates(ROOT);
+    const claudeGeneratedTemplates = templates.filter((t) => path.dirname(t.output) !== 'claude');
     // Filter to those that successfully parsed (have name + description).
     expect(generated.skills.length).toBeGreaterThan(0);
-    expect(generated.skills.length).toBeLessThanOrEqual(templates.length);
+    expect(generated.skills.length).toBeLessThanOrEqual(claudeGeneratedTemplates.length);
+    expect(generated.content).not.toContain('[/claude]');
 
     for (const skill of generated.skills) {
       expect(generated.content).toMatch(new RegExp(`/${skill.name}\\b`));
     }
   });
 
+  test('every skill link points at an existing generated file', () => {
+    const skillsSection = generated.content.split('## Skills')[1].split('## Browse Commands')[0];
+    const links = [...skillsSection.matchAll(/- \[\/[^\]]+\]\(([^)]+)\):/g)].map((m) => m[1]);
+    expect(links.length).toBe(generated.skills.length);
+
+    for (const href of links) {
+      expect(fs.existsSync(path.join(ROOT, href)), href).toBe(true);
+    }
+  });
+
   test('every browse command in COMMAND_DESCRIPTIONS appears in the index', () => {
     expect(generated.browseCommands.length).toBeGreaterThan(0);
     for (const cmd of generated.browseCommands) {