docs: create bashops prompt cheatsheet for advanced use cases

Author: Luis Salazar

docs/cheatsheet.md

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+# 📚 BashOps Prompt Cheatsheet
+
+This cheatsheet provides examples of effective prompts to get the most out of BashOps Agent across different infrastructure domains.
+
+## 🐧 System & OS Diagnostics
+* "What is eating my RAM right now? Show me the top 5 processes."
+* "Check the disk space on the root partition. Is it critically full?"
+* "Are there any failed systemd services?"
+* "Show me the active network connections on port 80 and 443."
+* "What is the current system uptime and load average?"
+
+## 🐳 Docker & Containers
+* "Is the docker service healthy and running?"
+* "List all running containers and their resource usage."
+* "Show me the last 50 lines of logs for the 'nginx' container."
+* "Are there any exited containers that I should clean up?"
+
+## ☸️ Kubernetes (K8s) Orchestration
+* "Are all pods in the kube-system namespace running fine?"
+* "Find any pods continuously restarting (CrashLoopBackOff) in the default namespace."
+* "Check the events in the monitoring namespace for any recent warnings or errors."
+* "Describe the node resource limits and current usage."
+* "What is the status of the ingress controller?"
+
+## 📈 Observability (Prometheus)
+* "Are all prometheus targets currently up?"
+* "What is the CPU usage trend for the last 30 minutes according to prometheus?"
+* "Show me the available memory across all nodes via PromQL."
+* "Are there any active alerts firing in Alertmanager?"
+
+## 🛡️ Security & Wazuh SIEM
+* "What are the most critical recent security alerts in wazuh?"
+* "Are all Wazuh agents currently connected and active?"
+* "Show me any failed SSH login attempts recorded recently."
+* "Summarize the security events with severity level 12 or higher."
+
+---
+**💡 Pro Tip:** You can chain these! Try asking: *"Check if the database pod is running, and if it is, show me its RAM usage."*