Enhance DOCKERHUB Prerequisites with detailed setup

DOCKERHUB.md

@@ -197,11 +197,63 @@ conversations with this user and can reference them contextually.
 
 ## Prerequisites
 
-| Requirement | Description |
-|-------------|-------------|
-| **Ollama** | LLM inference server (e.g., `http://10.0.0.10:11434`) |
-| **Qdrant** | Vector database (e.g., `http://10.0.0.22:6333`) |
-| **Docker** | Docker installed |
+### Required Services
+
+| Service | Version | Description | Install |
+|---------|---------|-------------|---------|
+| **Ollama** | 0.1.x+ | LLM inference server | `curl https://ollama.ai/install.sh | sh` |
+| **Qdrant** | 1.6.x+ | Vector database | `docker run -p 6333:6333 qdrant/qdrant` |
+| **Docker** | 20.x+ | Container runtime | `curl -fsSL https://get.docker.com | sh` |
+
+### System Requirements
+
+| Requirement | Minimum | Recommended |
+|-------------|---------|-------------|
+| **CPU** | 2 cores | 4+ cores |
+| **RAM** | 2 GB | 4+ GB |
+| **Disk** | 1 GB | 5+ GB |
+
+### Ollama Setup
+
+```bash
+# Install Ollama
+curl https://ollama.ai/install.sh | sh
+
+# Pull embedding model (required)
+ollama pull snowflake-arctic-embed2
+
+# Pull chat model
+ollama pull llama3.1
+
+# Verify
+curl http://localhost:11434/api/tags
+```
+
+### Qdrant Setup
+
+```bash
+# Docker run
+docker run -d --name qdrant -p 6333:6333 qdrant/qdrant
+
+# Verify
+curl http://localhost:6333/collections
+```
+
+### Embedding Models
+
+| Model | Dimensions | Notes |
+|-------|------------|-------|
+| `snowflake-arctic-embed2` | 1024 | **Recommended** |
+| `nomic-embed-text` | 768 | Alternative |
+| `mxbai-embed-large` | 1024 | Fast |
+
+### Pre-Flight Checklist
+
+- [ ] Docker installed (`docker --version`)
+- [ ] Ollama running (`curl http://OLLAMA_IP:11434/api/tags`)
+- [ ] Qdrant running (`curl http://QDRANT_IP:6333/collections`)
+- [ ] Embedding model pulled (`ollama pull snowflake-arctic-embed2`)
+- [ ] UID/GID noted (`id` command)
 
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