feat: add AI machine navigation gateway

server-tools/ai-discovery-gateway/server.test.js

@@ -2,8 +2,8 @@
 const assert = require("node:assert/strict");
 const test = require("node:test");
 const {
-  createServer, loadMap, loadNodeMap, loadSubjectRegistry, loadSubjectAliasMap,
-  resolveSubjectId, search, searchAll,
+  createServer, loadMap, loadNodeMap, loadSubjectRegistry, loadSubjectAliasMap, loadNavigationMap,
+  resolveSubjectId, compileNavigation, search, searchAll,
 } = require("./server");
 
 test("repository map exposes only the three current code-channel repositories", () => {
@@ -79,6 +79,29 @@ test("searching the old id returns the canonical subject", () => {
   assert.ok(subject.legacy_ids.includes("ICE-GL-ZY001"));
 });
 
+test("machine navigator compiles an exact minimal Zhuyuan runtime bundle", () => {
+  const compiled = compileNavigation(
+    loadNavigationMap(),
+    "ICE-GL-ZY001",
+    "persona_restore",
+    "context_compacted,protocol_drift,context_compacted",
+  );
+  assert.equal(compiled.status, 200);
+  assert.equal(compiled.body.canonical_subject, "ICE-P-ZY001");
+  assert.equal(compiled.body.redirected, true);
+  assert.equal(compiled.body.runtime_entry.id, "ZY-TCS-BRAIN-RUNTIME-0001");
+  assert.deepEqual(compiled.body.explicit_signals, ["context_compacted", "protocol_drift"]);
+  assert.ok(compiled.body.always_load.some(item => item.id === "BS-TCS-SYSTEM-CONTROLLER-MAP-001"));
+  assert.ok(compiled.body.triggered_load.some(item => item.id === "BS-TCS-PROTOCOL-EVENT-TRIGGER-MAP-001"));
+  assert.equal(compiled.body.authority, "NONE_NAVIGATION_ONLY");
+  assert.ok(compiled.body.always_load.length < loadNavigationMap().routes.length);
+});
+
+test("machine navigator fails closed instead of guessing", () => {
+  assert.equal(compileNavigation(loadNavigationMap(), "some-ai", "persona_restore").body.error, "unknown_subject_no_guess");
+  assert.equal(compileNavigation(loadNavigationMap(), "ICE-P-ZY001", "please_guess").body.error, "unknown_intent_no_guess");
+});
+
 test("public endpoints are read-only and expose CORS", async () => {
   const server = createServer();
   await new Promise(resolve => server.listen(0, "127.0.0.1", resolve));
@@ -105,6 +128,18 @@ test("public endpoints are read-only and expose CORS", async () => {
     assert.equal(legacyResolution.subject.subject_kind, "persona_system");
     const canonicalResponse = await fetch(`${base}/v1/resolve?id=ICE-P-ZY001`);
     assert.equal((await canonicalResponse.json()).redirected, false);
+    const brainResponse = await fetch(`${base}/v1/resolve?id=ZY-TCS-BRAIN-RUNTIME-0001`);
+    assert.equal(brainResponse.status, 200);
+    assert.equal((await brainResponse.json()).kind, "executable_persona_brain");
+    const navigationResponse = await fetch(`${base}/v1/navigation`);
+    assert.equal((await navigationResponse.json()).map_id, "AI-MACHINE-NAV-001");
+    const navigateResponse = await fetch(`${base}/v1/navigate?subject=ICE-P-ZY001&intent=persona_restore&signals=context_compacted`);
+    const bundle = await navigateResponse.json();
+    assert.equal(navigateResponse.status, 200);
+    assert.equal(bundle.status, "COMPILED_EXACT_NO_GUESS");
+    assert.equal(bundle.runtime_entry.id, "ZY-TCS-BRAIN-RUNTIME-0001");
+    assert.equal((await fetch(`${base}/v1/navigate?subject=unknown&intent=persona_restore`)).status, 404);
+    assert.equal((await fetch(`${base}/v1/navigate?subject=ICE-P-ZY001&intent=guess`)).status, 404);
     const humanResponse = await fetch(`${base}/v1/resolve?id=${encodeURIComponent("ICE-GL∞")}`);
     const humanResolution = await humanResponse.json();
     assert.equal(humanResponse.status, 200);