[2.23.0] Add /agent-native-audit command

- New command for comprehensive agent-native architecture review
- Launches 8 parallel sub-agents, one per core principle
- Principles: Action Parity, Tools as Primitives, Context Injection,
  Shared Workspace, CRUD Completeness, UI Integration, Capability
  Discovery, Prompt-Native Features
- Each agent produces specific score (X/Y format with percentage)
- Generates summary report with overall score and top 10 recommendations
- Supports single principle audit via argument

Co-Authored-By: Claude <noreply@anthropic.com>

plugins/compound-engineering/.claude-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "compound-engineering",
-  "version": "2.22.0",
-  "description": "AI-powered development tools. 27 agents, 20 commands, 13 skills, 2 MCP servers for code review, research, design, and workflow automation.",
+  "version": "2.23.0",
+  "description": "AI-powered development tools. 27 agents, 21 commands, 13 skills, 2 MCP servers for code review, research, design, and workflow automation.",
   "author": {
     "name": "Kieran Klaassen",
     "email": "kieran@every.to",