fix(session): propagate network context

src/server.ts

@@ -101,11 +101,19 @@ app.post("/internal/tools/tjwater-cli-call", async (req, res) => {
   const timeoutSec =
     typeof req.body?.timeout === "number" && req.body.timeout > 0 ? req.body.timeout : 120;
 
+  if (!context.network) {
+    res.status(400).json({
+      message: "runtime network missing; refresh chat context",
+      detail: sessionId,
+    });
+    return;
+  }
+
   const authJson = JSON.stringify({
     server: config.TJWATER_API_BASE_URL,
     access_token: context.accessToken,
     project_id: context.projectId,
-    network:"tjwater",
+    network: context.network,
   });
 
   const cliArgs = ["--auth-stdin", ...command.split(/\s+/).filter(Boolean)];