merge: wave 2 executor (01-02) into main

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

paperclip-reference/ui/src/adapters/http/build-config.ts

@@ -0,0 +1,9 @@
+import type { CreateConfigValues } from "../../components/AgentConfigForm";
+
+export function buildHttpConfig(v: CreateConfigValues): Record<string, unknown> {
+  const ac: Record<string, unknown> = {};
+  if (v.url) ac.url = v.url;
+  ac.method = "POST";
+  ac.timeoutMs = 15000;
+  return ac;
+}