Remove image gen plugins — skills + terminal only

skills/creative/google-image-generation/SKILL.md

@@ -25,7 +25,7 @@ grep "^GOOGLE_API_KEY=" ~/.hermes/.env || echo "Missing! Set with: echo 'GOOGLE_
 - `/usr/local/lib/hermes-agent/plugins/image_gen/google-imagen/imagen.ts` — Initial generation
 - `/usr/local/lib/hermes-agent/plugins/image_gen/nano-banana/nano-banana.ts` — Refinement
 
-If missing, the plugin wasn't installed correctly.
+**3. Usage** — Use the `terminal` tool to run the CLI commands. No plugin required.
 
 ## Which Tool to Use
 
@@ -101,6 +101,10 @@ grim war-torn atmosphere
 - All images include SynthID watermark
 - No transparent backgrounds
 
+## Technical Details
+
+**API Architecture:** Imagen uses REST (`:predict` endpoint), Nano Banana uses SDK (`generateContent`). See `references/api-architecture.md` for why the split exists and exact request/response shapes.
+
 ---
 
 **Next:** Load `imagen.md` or `nano-banana.md` for detailed script usage.

skills/creative/google-image-generation/imagen.md

@@ -4,6 +4,8 @@
 
 ## CLI Usage
 
+**Use the `terminal` tool to run these commands:**
+
 ```bash
 cd /usr/local/lib/hermes-agent/plugins/image_gen/google-imagen
 npx ts-node imagen.ts --prompt "YOUR PROMPT" --aspect-ratio 16:9 --output /path/to/output.png

skills/creative/google-image-generation/nano-banana.md

@@ -6,6 +6,8 @@
 
 ## CLI Usage
 
+**Use the `terminal` tool to run these commands:**
+
 ```bash
 cd /usr/local/lib/hermes-agent/plugins/image_gen/nano-banana
 npx ts-node nano-banana.ts --prompt "YOUR PROMPT" --refine /path/to/image.png --output /path/to/output.png