feat: initial support for showing structured model responses in detail ui

Signed-off-by: Nick Mitchell <[email protected]>

Author: starpit

pdl-live-react/src/view/detail/kind/Model.tsx

@@ -1,28 +1,57 @@
+import { stringify } from "yaml"
+
 import Group from "../Group"
 import Result from "../../Result"
 
+function tryJson(s: unknown) {
+  if (typeof s === "string") {
+    try {
+      return JSON.parse(s)
+    } catch (_err) {}
+  }
+  return s
+}
+
 export default function ModelItems({
   block: { platform, model, input, result, parser },
 }: {
   block: import("../../../pdl_ast").LitellmModelBlock
 }) {
+  const json = tryJson(result)
+  const resultForDisplay = Array.isArray(json)
+    ? json.map(({ sentence }) => sentence).join("\n")
+    : result
+
+  const lang = Array.isArray(json)
+    ? undefined
+    : parser === "jsonl" || parser === "json"
+      ? "json"
+      : parser === "yaml"
+        ? "yaml"
+        : "plaintext"
+
+  const meta = Array.isArray(json)
+    ? json.flatMap(({ meta }, idx) =>
+        Object.entries(meta).map(([k, v]) => (
+          <Result
+            key={k + "." + idx}
+            term={k}
+            result={typeof v === "object" ? stringify(v) : v}
+            lang={typeof v === "object" ? "yaml" : undefined}
+          />
+        )),
+      )
+    : undefined
+
   return (
     <>
       {typeof platform === "string" && (
         <Group term="Platform" description={platform} />
       )}
       {typeof model === "string" && <Group term="Model" description={model} />}
       {typeof input === "string" && <Group term="Input" description={input} />}
-      <Result
-        result={result}
-        lang={
-          parser === "jsonl" || parser === "json"
-            ? "json"
-            : parser === "yaml"
-              ? "yaml"
-              : "plaintext"
-        }
-      />
+      <Result result={resultForDisplay} lang={lang} />
+      {meta}
     </>
   )
 }