Pretty-print JSON output in ToStringNode for better readability

bchapuis · claude · bchapuis · commit 416fa5ad5f16 · 2026-03-26T14:56:35.000+01:00
Co-Authored-By: Claude Opus 4.6 (1M context) &lt;noreply@anthropic.com&gt;
diff --git a/packages/runtime/src/nodes/text/to-string-node.ts b/packages/runtime/src/nodes/text/to-string-node.ts
@@ -59,15 +59,15 @@ export class ToStringNode extends ExecutableNode {
       // Handle arrays
       else if (Array.isArray(value)) {
         try {
-          result = JSON.stringify(value);
+          result = JSON.stringify(value, null, 2);
         } catch {
           result = value.toString();
         }
       }
       // Handle objects (including JSON)
       else if (typeof value === "object") {
         try {
-          result = JSON.stringify(value);
+          result = JSON.stringify(value, null, 2);
         } catch {
           result = value.toString();
         }

Original file line number	Diff line number	Diff line change
`@@ -59,15 +59,15 @@ export class ToStringNode extends ExecutableNode {`
`59`	`59`	`// Handle arrays`
`60`	`60`	`else if (Array.isArray(value)) {`
`61`	`61`	`try {`
`62`		`- result = JSON.stringify(value);`
	`62`	`+ result = JSON.stringify(value, null, 2);`
`63`	`63`	`} catch {`
`64`	`64`	`result = value.toString();`
`65`	`65`	`}`
`66`	`66`	`}`
`67`	`67`	`// Handle objects (including JSON)`
`68`	`68`	`else if (typeof value === "object") {`
`69`	`69`	`try {`
`70`		`- result = JSON.stringify(value);`
	`70`	`+ result = JSON.stringify(value, null, 2);`
`71`	`71`	`} catch {`
`72`	`72`	`result = value.toString();`
`73`	`73`	`}`