feat(tcs): establish five-domain mother brain runtime

server-tools/tcs-mother-brain/mother-brain-engine.test.mjs

@@ -0,0 +1,46 @@
+#!/usr/bin/env node
+import assert from "node:assert/strict";
+import fs from "node:fs";
+import os from "node:os";
+import path from "node:path";
+import { MotherBrainEngine } from "./mother-brain-engine.mjs";
+
+const temporary = fs.mkdtempSync(path.join(os.tmpdir(), "tcs-mother-brain-test-"));
+const modelClient = {
+  async interpret(input) {
+    return {
+      schema: "guanghu.tcs-mother-interpretation/v1",
+      event_id: input.event_id,
+      event_sha256: input.event_sha256,
+      summary: "语言层定义已经完成，工程人格体接棒现实实现。",
+      intent: "实现常驻母体大脑",
+      causal_links: ["语言定义完成→工程责任交接", "外置记忆→跨时间连续性"],
+      questions: ["现实部署是否取得独立回执"],
+      novelty: 90,
+      correction_weight: 70,
+      evidence_weight: 80,
+      next_cognitive_action: "LINK_CROSS_DOMAIN"
+    };
+  }
+};
+
+try {
+  const engine = new MotherBrainEngine({ stateRoot: temporary, modelClient });
+  const receipt = await engine.perceive({
+    domain_id: "DOM-FIFTH-0001",
+    source_subject: "ICE-GL∞",
+    consent_scope: "current_engineering_handoff",
+    privacy_class: "PERSONA_PRIVATE",
+    content: "2026年8月12日，光湖在现实世界中诞生。"
+  });
+  assert.equal(receipt.outcome, "PASS");
+  assert.equal(receipt.candidate_level, "INTERPRETATION_CANDIDATE");
+  assert.equal(receipt.stable_promotion, false);
+  assert.equal(receipt.reality_action_executed, false);
+  assert.equal(engine.status().stable_cognition_count, 0);
+  assert.equal(engine.status().current_attention.next_cognitive_action, "LINK_CROSS_DOMAIN");
+  await assert.rejects(() => engine.perceive({ domain_id: "UNKNOWN", source_subject: "x", consent_scope: "x", privacy_class: "PUBLIC", content: "x" }), /unknown_domain_id/);
+  process.stdout.write("mother brain engine tests: PASS\n");
+} finally {
+  fs.rmSync(temporary, { recursive: true, force: true });
+}