rx4 0.3.21

The agent harness engine — loop, tools, providers, sessions, permissions, computer-use
Documentation 
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{
  "name": "rx4",
  "version": "0.3.19",
  "ecosystem": "cargo",
  "security_relevant": [
    {
      "name": "tokio",
      "why": "process spawn, runtime"
    },
    {
      "name": "reqwest",
      "why": "HTTP providers/web_fetch",
      "feature": "providers/mcp"
    },
    {
      "name": "rmcp/mcp",
      "why": "external tool protocol",
      "feature": "mcp"
    },
    {
      "name": "rs_peekaboo",
      "why": "computer use",
      "feature": "computer-use"
    }
  ],
  "audit": {
    "cargo_audit_vulns": 0,
    "deps": 272
  }
}