[WIP] OLS-2608: Automatically convert PromQL code blocks to QueryBrowser graphs

src/components/GeneralPage.tsx

@@ -64,6 +64,7 @@ import ImportAction from './ImportAction';
 import NewChatModal from './NewChatModal';
 import Prompt from './Prompt';
 import ReadinessAlert from './ReadinessAlert';
+import QueryBrowserGraph from './QueryBrowserGraph';
 import ResponseTools from './ResponseTools';
 import WelcomeNotice from './WelcomeNotice';
 
@@ -94,7 +95,18 @@ const isURL = (s: string): boolean => {
   }
 };
 
-const Code = ({ children }: { children?: React.ReactNode }) => {
+type CodeProps = {
+  children?: React.ReactNode;
+  className?: string;
+};
+
+const Code: React.FC<CodeProps> = ({ children, className }) => {
+  const isPromQL = className?.includes('language-promql');
+
+  if (isPromQL && children) {
+    return <QueryBrowserGraph query={String(children).trim()} />;
+  }
+
   if (!children || !String(children).includes('\n')) {
     return <code>{children}</code>;
   }

src/components/Prompt.tsx

@@ -25,6 +25,7 @@ import { FileCodeIcon, FileUploadIcon, InfoCircleIcon, TaskIcon } from '@pattern
 
 import { AttachmentTypes, toOLSAttachment } from '../attachments';
 import { getApiUrl } from '../config';
+import { LLM_INSTRUCTIONS } from '../llm-instructions';
 import { getFetchErrorMessage } from '../error';
 import { getRequestInitWithAuthHeader } from '../hooks/useAuth';
 import { useBoolean } from '../hooks/useBoolean';
@@ -498,7 +499,7 @@ const Prompt: React.FC<PromptProps> = ({ scrollIntoView }) => {
       conversation_id: conversationID,
       // eslint-disable-next-line camelcase
       media_type: 'application/json',
-      query,
+      query: `${query}\n\n${LLM_INSTRUCTIONS}`,
     };
 
     const streamResponse = async () => {

src/components/QueryBrowserGraph.tsx

@@ -0,0 +1,49 @@
+import * as React from 'react';
+import { debounce } from 'lodash';
+import { QueryBrowser } from '@openshift-console/dynamic-plugin-sdk';
+import { Spinner, TextArea } from '@patternfly/react-core';
+
+const QueryBrowserGraph: React.FC<{ query: string }> = ({ query: initialQuery }) => {
+  const [inputValue, setInputValue] = React.useState('');
+  const [query, setQuery] = React.useState(initialQuery);
+
+  const debouncedSetQuery = React.useMemo(
+    () =>
+      debounce((value: string) => {
+        setQuery(value);
+      }, 500),
+    [],
+  );
+
+  const effectiveQuery = inputValue || initialQuery;
+
+  React.useEffect(() => {
+    debouncedSetQuery(effectiveQuery);
+  }, [debouncedSetQuery, effectiveQuery]);
+
+  const onChange = React.useCallback(
+    (_event: React.ChangeEvent<HTMLTextAreaElement>, value: string) => {
+      setInputValue(value);
+    },
+    [],
+  );
+
+  return (
+    <>
+      <React.Suspense fallback={<Spinner size="md" />}>
+        <QueryBrowser queries={[query]} showStackedControl />
+      </React.Suspense>
+      <TextArea
+        aria-label="PromQL query"
+        autoResize
+        className="ols-plugin__query-browser-input"
+        onChange={onChange}
+        resizeOrientation="vertical"
+        rows={3}
+        value={inputValue || initialQuery}
+      />
+    </>
+  );
+};
+
+export default QueryBrowserGraph;

src/components/general-page.css

@@ -124,3 +124,9 @@
   max-width: 30rem;
   text-align: center;
 }
+
+.ols-plugin__query-browser-input {
+  font-size: var(--pf-t--global--font--size--body--sm);
+  margin-bottom: var(--pf-t--global--spacer--lg);
+  margin-top: -25px;
+}

src/llm-instructions.ts

@@ -0,0 +1,13 @@
+export const LLM_INSTRUCTIONS = `
+## Frontend rendering capabilities
+
+The OpenShift Lightspeed console UI has special rendering capabilities for certain code block types. When appropriate, use these features to provide more helpful and visual responses, but only when they are more helpful than plain text or code examples.
+
+### PromQL line graphs
+
+The frontend can render Prometheus metrics as line graphs. Each \`\`\`promql code block in your response will automatically generate a corresponding line graph.
+
+Only include PromQL when the user is explicitly asking for Prometheus metrics, monitoring data, alerts, or quantitative troubleshooting (for example: CPU/memory usage, rates, latency, error counts, “show me”, “how much”, “query”, or “graph”). For conceptual or definition questions that do not request metrics (for example: “what is a node?”), do not include PromQL.
+
+When you include PromQL, use a \`\`\`promql code block. Each \`\`\`promql code block must contain exactly one PromQL query and must be valid PromQL that can be run as-is.
+`.trim();