Implement agent node functionality in canvas, including connection policies and UI updates. Add support for agent node type in node catalog, templates, and connection validation. Update documentation to reflect new agent capabilities and ensure proper handling of input sources. Enhance adjustment preview to include crop node. Add tests for agent connection policies.

lib/agent-templates.ts

@@ -0,0 +1,69 @@
+export type AgentTemplateId = "campaign-distributor";
+
+export type AgentTemplate = {
+  id: AgentTemplateId;
+  name: string;
+  description: string;
+  emoji: string;
+  color: string;
+  vibe: string;
+  tools: readonly string[];
+  channels: readonly string[];
+  expectedInputs: readonly string[];
+  expectedOutputs: readonly string[];
+  notes: readonly string[];
+};
+
+export const AGENT_TEMPLATES: readonly AgentTemplate[] = [
+  {
+    id: "campaign-distributor",
+    name: "Campaign Distributor",
+    description:
+      "Develops and distributes LemonSpace campaign content across social media and messenger channels.",
+    emoji: "lemon",
+    color: "yellow",
+    vibe: "Transforms canvas outputs into campaign-ready channel content.",
+    tools: ["WebFetch", "WebSearch", "Read", "Write", "Edit"],
+    channels: [
+      "Instagram Feed",
+      "Instagram Stories",
+      "Instagram Reels",
+      "LinkedIn",
+      "Twitter / X",
+      "TikTok",
+      "Pinterest",
+      "WhatsApp Business",
+      "Telegram",
+      "E-Mail Newsletter",
+      "Discord",
+    ],
+    expectedInputs: [
+      "Render-Node-Export",
+      "Compare-Varianten",
+      "KI-Bild-Output",
+      "Frame-Dimensionen",
+    ],
+    expectedOutputs: [
+      "Caption-Pakete",
+      "Kanal-Matrix",
+      "Posting-Plan",
+      "Hashtag-Sets",
+      "Messenger-Texte",
+    ],
+    notes: [
+      "MVP: static input-only node, no execution flow.",
+      "agent-output remains pending until runtime orchestration exists.",
+    ],
+  },
+] as const;
+
+const AGENT_TEMPLATE_BY_ID = new Map<AgentTemplateId, AgentTemplate>(
+  AGENT_TEMPLATES.map((template) => [template.id, template]),
+);
+
+export function getAgentTemplate(id: string): AgentTemplate | undefined {
+  if (id === "campaign-distributor") {
+    return AGENT_TEMPLATE_BY_ID.get(id);
+  }
+  return undefined;
+}