refactor(outbound): share tool payload extraction

src/infra/outbound/tool-payload.ts

@@ -0,0 +1,25 @@
+import type { AgentToolResult } from "@mariozechner/pi-agent-core";
+
+export function extractToolPayload(result: AgentToolResult<unknown>): unknown {
+  if (result.details !== undefined) {
+    return result.details;
+  }
+  const textBlock = Array.isArray(result.content)
+    ? result.content.find(
+        (block) =>
+          block &&
+          typeof block === "object" &&
+          (block as { type?: unknown }).type === "text" &&
+          typeof (block as { text?: unknown }).text === "string",
+      )
+    : undefined;
+  const text = (textBlock as { text?: string } | undefined)?.text;
+  if (text) {
+    try {
+      return JSON.parse(text);
+    } catch {
+      return text;
+    }
+  }
+  return result.content ?? result;
+}