feat: integrate pi rust lab runtime

scripts/desktop-hot.js

@@ -21,6 +21,8 @@
  * - MNOTE_OPENHUB_DISABLE_GIT_SNAPSHOT_RESTORE：默认 "1"，禁用 OpenHub Git snapshot/restore/revert 写链
  * - MNOTE_CONTROL_PLANE_BACKEND：控制面后端，默认 libsql-local；可设 turso-remote / turso-local-replica / turso-synced
  * - MNOTE_TURSO_LOCAL_PATH：libsql-local 本地库路径，默认 /mnt/Data1T/Mnote_data/control-plane/control-plane-libsql.db
+ * - MNOTE_PAGE_AI_PI_WARMUP：设为 "1" or "true" 时，在 mnote-web 可用后预启动 Pi Lab runtime / MCP cache
+ * - MNOTE_PAGE_AI_PI_WARMUP_SEND：设为 "1" or "true" 时，额外发送一次轻量 prompt 预热模型首包（会产生真实模型请求）
  * - PYTHON_BIN：只在 BACKEND_CMD 未覆盖时，设置 Python 可执行文件，默认 "python"
  */
 
@@ -28,6 +30,7 @@ const { spawn, execSync } = require("child_process");
 const path = require("path");
 const net = require("net");
 const fs = require("fs");
+const { runPiLabWarmup } = require("./lib/pi-lab-warmup");
 
 const rootDir = path.resolve(__dirname, "..");
 const backendDir = path.join(rootDir, "wolai-backend");
@@ -730,6 +733,29 @@ function startTask(task) {
   children.push(child);
 }
 
+function schedulePiLabWarmup(frontendUrl) {
+  if (!isEnabledEnv(mergedEnv.MNOTE_PAGE_AI_PI_WARMUP)) return;
+  const warmupEnv = {
+    ...mergedEnv,
+    MNOTE_PAGE_AI_PI_WARMUP_BASE_URL: mergedEnv.MNOTE_PAGE_AI_PI_WARMUP_BASE_URL || frontendUrl,
+  };
+  runPiLabWarmup(warmupEnv, {
+    rootDir,
+    log: (message) => logPrefix("pi-warmup", message),
+  }).then((result) => {
+    if (result.skipped) {
+      logPrefix("pi-warmup", `已跳过：${result.reason || "disabled"}`);
+      return;
+    }
+    logPrefix(
+      "pi-warmup",
+      `完成：session=${result.sessionId} send=${result.sendEnabled ? "1" : "0"} elapsedMs=${result.elapsedMs}`,
+    );
+  }).catch((error) => {
+    logPrefix("pi-warmup", `失败但不阻塞 dev-hot：${error.message}`);
+  });
+}
+
 function shutdown(code) {
   if (shuttingDown) {
     return;
@@ -857,6 +883,7 @@ async function main() {
   for (const task of tasks) {
     startTask(task);
   }
+  schedulePiLabWarmup(frontendUrl);
 }
 
 if (require.main === module) {
@@ -881,6 +908,7 @@ module.exports = {
   resolveOpenHubHealthPlan,
   resolveRuntimePlan,
   resolveBackendExecutable,
+  schedulePiLabWarmup,
   shouldStartBackend,
   shouldStartOpenHub,
   stopStaleMnoteWebCargoProcesses,