feat: Prompt demo UI and CLI command

admin/app/clusters/[clusterId]/tasks/page.tsx

@@ -0,0 +1,213 @@
+"use client";
+
+import { client } from "@/client/client";
+import { DataTable } from "@/components/ui/DataTable";
+import { useAuth } from "@clerk/nextjs";
+import { ScrollArea } from "@radix-ui/react-scroll-area";
+import { formatRelative } from "date-fns";
+import { useEffect, useState } from "react";
+import toast from "react-hot-toast";
+import { ThreeDots } from "react-loader-spinner";
+import { functionStatusToCircle } from "../helpers";
+import Link from "next/link";
+import { Button } from "@/components/ui/button";
+
+export default function Page({ params }: { params: { clusterId: string } }) {
+  const { getToken, isLoaded, isSignedIn } = useAuth();
+
+  const [data, setData] = useState<{
+    loading: boolean;
+    taskId: string | null;
+    result: string | null;
+    jobs: {
+      id: string;
+      createdAt: Date;
+      targetFn: string;
+      status: string;
+      functionExecutionTime: number | null;
+    }[];
+  }>({
+    loading: false,
+    taskId: null,
+    result: null,
+    jobs: [],
+  });
+
+  const handleKeyDown = (event: React.KeyboardEvent<HTMLInputElement>) => {
+    if (event.key === "Enter") {
+      callPrompt();
+    }
+  };
+
+  const callPrompt = async () => {
+    setData({
+      loading: true,
+      taskId: null,
+      result: null,
+      jobs: [],
+    });
+
+    const taskPrompt = (document.getElementById("prompt") as HTMLInputElement)
+      .value;
+
+    const result = await client.executeTask({
+      headers: {
+        authorization: `Bearer ${getToken()}`,
+      },
+      params: {
+        clusterId: params.clusterId,
+      },
+      body: {
+        task: taskPrompt,
+      },
+    });
+
+    if (result.status === 200) {
+      setData({
+        loading: false,
+        taskId: result.body.taskId,
+        result: result.body.result,
+        jobs: data.jobs,
+      });
+    } else {
+      setData({
+        loading: false,
+        taskId: null,
+        result: "Failed to execute task",
+        jobs: data.jobs,
+      });
+    }
+  };
+
+  useEffect(() => {
+    const fetchData = async () => {
+      if (!data.taskId) {
+        return;
+      }
+
+      const clusterResult = await client.getClusterDetailsForUser({
+        headers: {
+          authorization: `Bearer ${await getToken()}`,
+        },
+        params: {
+          clusterId: params.clusterId,
+        },
+      });
+
+      if (clusterResult.status === 401) {
+        window.location.reload();
+      }
+
+      if (clusterResult.status === 200) {
+        setData({
+          loading: data.loading,
+          taskId: data.taskId,
+          result: data.result,
+          jobs: clusterResult.body.jobs,
+        });
+      } else {
+        toast.error("Failed to fetch cluster details.");
+      }
+    };
+
+    const interval = setInterval(fetchData, 500); // Refresh every 500ms
+
+    return () => {
+      clearInterval(interval); // Clear the interval when the component unmounts
+    };
+  }, [params.clusterId, isLoaded, isSignedIn, getToken, data]);
+
+  return (
+    <div className="flex flex-row mt-8 space-x-12 mb-12">
+      <div className="flex-grow">
+        <h2 className="text-xl mb-4">Execute Agent Task</h2>
+        <p className="text-gray-400 mb-8">
+          Prompt the cluster to execute a task.
+        </p>
+        <div className="flex flex-row space-x-4 mb-2">
+          <input
+            type="text"
+            placeholder="Enter your task prompt here"
+            disabled={data.loading || data.taskId !== null}
+            className="flex-grow p-2 rounded-md bg-blue-400 placeholder-blue-200 text-white"
+            id="prompt"
+            onKeyDown={handleKeyDown}
+          />
+          <Button
+            size="sm"
+            disabled={data.loading || data.taskId !== null}
+            onClick={callPrompt}
+          >
+            Execute
+          </Button>
+        </div>
+        {data.result && (
+          <div className="flex-grow rounded-md border mb-4 p-4">
+            <pre>{data.result}</pre>
+          </div>
+        )}
+        {data.loading && (
+          <div className="flex-grow rounded-md border mb-4 p-4">
+            <ThreeDots
+              visible={true}
+              height="20"
+              width="20"
+              color="#9ca3af"
+              ariaLabel="three-dots-loading"
+            />
+          </div>
+        )}
+        <ScrollArea className="rounded-md border" style={{ height: 400 }}>
+          <DataTable
+            data={data.jobs
+              .sort((a, b) => (a.createdAt > b.createdAt ? -1 : 1))
+              .filter((s) => s.id.startsWith(data.taskId || ""))
+              .map((s) => ({
+                jobId: s.id,
+                targetFn: s.targetFn,
+                status: s.status,
+                createdAt: formatRelative(new Date(s.createdAt), new Date()),
+                functionExecutionTime: s.functionExecutionTime,
+              }))}
+            noDataMessage="No functions have been performed as part of the task."
+            columnDef={[
+              {
+                accessorKey: "jobId",
+                header: "Execution ID",
+                cell: ({ row }) => {
+                  const jobId: string = row.getValue("jobId");
+
+                  return (
+                    <Link
+                      className="font-mono text-md underline"
+                      href={`/clusters/${params.clusterId}/activity?jobId=${jobId}`}
+                    >
+                      {jobId.substring(jobId.length - 6)}
+                    </Link>
+                  );
+                },
+              },
+              {
+                accessorKey: "targetFn",
+                header: "Function",
+              },
+              {
+                accessorKey: "createdAt",
+                header: "Called",
+              },
+              {
+                accessorKey: "status",
+                header: "",
+                cell: ({ row }) => {
+                  const status = row.getValue("status");
+
+                  return functionStatusToCircle(status as string);
+                },
+              },
+            ]}
+          />
+        </ScrollArea>
+      </div>
+    </div>
+  );
+}

admin/client/contract.ts

@@ -26,6 +26,7 @@ export const definition = {
         .array(
           z.object({
             name: z.string(),
+            schema: z.string(),
           }),
         )
         .optional(),
@@ -394,6 +395,7 @@ export const definition = {
     query: z.object({
       jobId: z.string().optional(),
       deploymentId: z.string().optional(),
+      taskId: z.string().optional(),
     }),
   },
   createDeployment: {
@@ -712,6 +714,27 @@ export const definition = {
       401: z.undefined(),
     },
   },
+  executeTask: {
+    method: "POST",
+    path: "/clusters/:clusterId/task",
+    headers: z.object({
+      authorization: z.string(),
+    }),
+    body: z.object({
+      task: z.string(),
+    }),
+    responses: {
+      401: z.undefined(),
+      404: z.undefined(),
+      200: z.object({
+        result: z.any(),
+        taskId: z.string(),
+      }),
+      500: z.object({
+        error: z.string(),
+      }),
+    },
+  },
 } as const;
 
 export const contract = c.router(definition);

admin/package.json

@@ -37,6 +37,7 @@
     "react-hook-form": "^7.50.1",
     "react-hot-toast": "^2.4.1",
     "react-json-pretty": "^2.2.0",
+    "react-loader-spinner": "^6.1.6",
     "react-syntax-highlighter": "^15.5.0",
     "recharts": "^2.10.4",
     "tailwind-merge": "^2.2.0",

cli/src/client/contract.ts

@@ -26,6 +26,7 @@ export const definition = {
         .array(
           z.object({
             name: z.string(),
+            schema: z.string(),
           }),
         )
         .optional(),
@@ -712,6 +713,26 @@ export const definition = {
       401: z.undefined(),
     },
   },
+  executeTask: {
+    method: "POST",
+    path: "/clusters/:clusterId/task",
+    headers: z.object({
+      authorization: z.string(),
+    }),
+    body: z.object({
+      task: z.string(),
+    }),
+    responses: {
+      401: z.undefined(),
+      404: z.undefined(),
+      200: z.object({
+        result: z.any(),
+      }),
+      500: z.object({
+        error: z.string(),
+      }),
+    },
+  },
 } as const;
 
 export const contract = c.router(definition);

cli/src/commands/task.ts

@@ -0,0 +1,70 @@
+import { CommandModule } from "yargs";
+import { selectCluster } from "../utils";
+import { client } from "../lib/client";
+import { input } from "@inquirer/prompts";
+
+interface TaskArgs {
+  cluster?: string;
+  task?: string;
+}
+
+export const Task: CommandModule<{}, TaskArgs> = {
+  command: "task",
+  describe: "Execute a task in the cluster using a human readable prompt",
+  builder: (yargs) =>
+    yargs
+      .option("cluster", {
+        describe: "Cluster ID",
+        demandOption: false,
+        type: "string",
+      })
+      .option("task", {
+        describe: "Task for the cluster to perform",
+        demandOption: false,
+        type: "string",
+      }),
+  handler: async ({ cluster, task }) => {
+    if (!cluster) {
+      cluster = await selectCluster();
+      if (!cluster) {
+        console.log("No cluster selected");
+        return;
+      }
+    }
+
+    if (!task) {
+      task = await input({
+        message: "Human readable prompt for the cluster to perform",
+        validate: (value) => {
+          if (!value) {
+            return "Prompt is required";
+          }
+          return true;
+        },
+      });
+    }
+
+    try {
+      const result = await executeTask(cluster, task);
+      console.log(result);
+    } catch (e) {
+      console.error(e);
+    }
+  },
+};
+
+const executeTask = async (clusterId: string, task: string) => {
+  const result = await client.executeTask({
+    params: {
+      clusterId,
+    },
+    body: {
+      task,
+    },
+  });
+
+  if (result.status !== 200) {
+    throw new Error(`Failed to prompt cluster: ${result.status}`);
+  }
+  return result.body.result;
+};

cli/src/index.ts

@@ -12,6 +12,7 @@ import { Repl } from "./commands/repl";
 import { Context } from "./commands/context";
 import { setCurrentContext } from "./lib/context";
 import { Services } from "./commands/services";
+import { Task } from "./commands/task";
 
 const cli = yargs(hideBin(process.argv))
   .scriptName("differential")
@@ -35,6 +36,7 @@ if (authenticated) {
     .command(ClientLibrary)
     .command(Repl)
     .command(Context)
+    .command(Task)
     .command(Services);
 } else {
   console.log(