chore: release v4.0.0 - sync 550+ skills and restructure docs

skills/k8s-manifest-generator/SKILL.md

@@ -0,0 +1,35 @@
+---
+name: k8s-manifest-generator
+description: Create production-ready Kubernetes manifests for Deployments, Services, ConfigMaps, and Secrets following best practices and security standards. Use when generating Kubernetes YAML manifests, creating K8s resources, or implementing production-grade Kubernetes configurations.
+---
+
+# Kubernetes Manifest Generator
+
+Step-by-step guidance for creating production-ready Kubernetes manifests including Deployments, Services, ConfigMaps, Secrets, and PersistentVolumeClaims.
+
+## Use this skill when
+
+Use this skill when you need to:
+- Create new Kubernetes Deployment manifests
+- Define Service resources for network connectivity
+- Generate ConfigMap and Secret resources for configuration management
+- Create PersistentVolumeClaim manifests for stateful workloads
+- Follow Kubernetes best practices and naming conventions
+- Implement resource limits, health checks, and security contexts
+- Design manifests for multi-environment deployments
+
+## Do not use this skill when
+
+- The task is unrelated to kubernetes manifest generator
+- You need a different domain or tool outside this scope
+
+## Instructions
+
+- Clarify goals, constraints, and required inputs.
+- Apply relevant best practices and validate outcomes.
+- Provide actionable steps and verification.
+- If detailed examples are required, open `resources/implementation-playbook.md`.
+
+## Resources
+
+- `resources/implementation-playbook.md` for detailed patterns and examples.