taicpp: port CAP and MCP (wire layer, drivers, fleet, CLI, client, OAuth, bridge, vault tables, tools, server)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

taicpp/tests/capmcp_cli.cpp

@@ -0,0 +1,30 @@
+// capmcp_cli: a thin test driver around the CAP and MCP classes. It stands in
+// for main.cpp (which the integrator owns) so the same argv can be run through
+// tai.py and through the C++ classes and the outputs diffed.
+//
+//   capmcp_cli --cap-manifest
+//   capmcp_cli --cap COMMAND ...
+#include <cstdio>
+#include <string>
+#include <vector>
+
+#include "cap_agent_manifest.h"
+#include "cap_cli.h"
+
+int main(int argc, char** argv) {
+  std::vector<std::string> args(argv + 1, argv + argc);
+  if (args.empty()) {
+    std::fputs("usage: capmcp_cli --cap-manifest | --cap COMMAND ...\n", stderr);
+    return 2;
+  }
+  if (args[0] == "--cap-manifest") {
+    // print(TAI_CAP_MANIFEST)
+    std::fputs((detz::cap::CapAgentManifest::TAI_CAP_MANIFEST() + "\n").c_str(), stdout);
+    return 0;
+  }
+  if (args[0] == "--cap") {
+    return detz::cap::CapCli::capCliMain(std::vector<std::string>(args.begin() + 1, args.end()));
+  }
+  std::fputs("unknown mode\n", stderr);
+  return 2;
+}