chore: regenerate SKILL.md (Claude + Codex) after wave 3 merges

Regenerated from merged templates + auto-trigger fix.
All generated files now include explicit trigger criteria.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

SKILL.md

@@ -2,6 +2,8 @@
 name: gstack
 version: 1.1.0
 description: |
+  MANUAL TRIGGER ONLY: only run this skill when the user explicitly types /gstack in their message.
+  Do not auto-trigger this skill from semantic similarity alone.
   Fast headless browser for QA testing and site dogfooding. Navigate pages, interact with
   elements, verify state, diff before/after, take annotated screenshots, test responsive
   layouts, forms, uploads, dialogs, and capture bug evidence. Use when asked to open or
@@ -590,7 +592,7 @@ Refs are invalidated on navigation — run `snapshot` again after `goto`.
 | `click <sel>` | Click element |
 | `cookie <name>=<value>` | Set cookie on current page domain |
 | `cookie-import <json>` | Import cookies from JSON file |
-| `cookie-import-browser [browser] [--domain d]` | Import cookies from Comet, Chrome, Arc, Brave, or Edge (opens picker, or use --domain for direct import) |
+| `cookie-import-browser [browser] [--domain d]` | Import cookies from installed Chromium browsers (opens picker, or use --domain for direct import) |
 | `dialog-accept [text]` | Auto-accept next alert/confirm/prompt. Optional text is sent as the prompt response |
 | `dialog-dismiss` | Auto-dismiss next dialog |
 | `fill <sel> <val>` | Fill input |