Add caveman extension details to gemini.html q

Author: stopsopa

pages/ai/gemini.html

@@ -59,7 +59,34 @@ <h2>Cli</h2>
                 /memory show - to see what is loaded
                 /memory reload - to reload GEMINI.md  https://geminicli.com/docs/cli/tutorials/memory-management/#scenario-refresh-context
 
-            
+            # /extensions list
+              https://geminicli.com/extensions/?name=JuliusBrusseecaveman
+                https://github.com/JuliusBrussee/caveman#what-you-get
+              lives in /Users/szdz/.gemini/extensions/caveman/skills/caveman-help/
+                ℹ Gemini CLI update available! 0.45.1 → 0.45.2
+                Installed via Homebrew. Please update with "brew upgrade gemini-cli".
+                ┌──────────────┬───────────────────────┬───────────────────────────────────────────────┐
+                │ Mode         │ Trigger               │ Change                                        │
+                ├──────────────┼───────────────────────┼───────────────────────────────────────────────┤
+                │ Lite         │ /caveman lite         │ Drop filler. Keep structure.                  │
+                │ Full         │ /caveman              │ Drop articles, filler, hedging. Fragments OK. │
+                │ Ultra        │ `/caveman ultra**     │ Extreme compression. Tables over prose.       │
+                │ Wenyan-Lite  │ /caveman wenyan-lite  │ Classical Chinese style.                      │
+                │ Wenyan-Full  │ /caveman wenyan       │ Full 文言文. Max terseness.                   │
+                │ Wenyan-Ultra │ /caveman wenyan-ultra │ Ancient scholar on budget.                    │
+                └──────────────┴───────────────────────┴───────────────────────────────────────────────┘
+                Skills
+              
+                ┌──────────────────┬──────────────────────────┬────────────────────────┐
+                │ Skill            │ Trigger                  │ Action                 │
+                ├──────────────────┼──────────────────────────┼────────────────────────┤
+                │ caveman-commit   │ /caveman-commit          │ Terse commit messages. │
+                │ caveman-review   │ /caveman-review          │ One-line PR comments.  │
+                │ caveman-compress │ /caveman-compress <file> │ Compress .md files.    │
+                │ caveman-help     │ /caveman-help            │ This card.             │
+                └──────────────────┴──────────────────────────┴────────────────────────┘
+              
+                Deactivate: Say "stop caveman" or "normal mode".