feat(costs): add billing, quota, and budget control plane

server/src/routes/issues.ts

@@ -921,6 +921,19 @@ export function issueRoutes(db: Db, storage: StorageService) {
     }
     assertCompanyAccess(req, issue.companyId);
 
+    if (issue.projectId) {
+      const project = await projectsSvc.getById(issue.projectId);
+      if (project?.pausedAt) {
+        res.status(409).json({
+          error:
+            project.pauseReason === "budget"
+              ? "Project is paused because its budget hard-stop was reached"
+              : "Project is paused",
+        });
+        return;
+      }
+    }
+
     if (req.actor.type === "agent" && req.actor.agentId !== req.body.agentId) {
       res.status(403).json({ error: "Agent can only checkout as itself" });
       return;