Add custom nodes, Civitai loras (LFS), and vast.ai setup script

Includes 30 custom nodes committed directly, 7 Civitai-exclusive
loras stored via Git LFS, and a setup script that installs all
dependencies and downloads HuggingFace-hosted models on vast.ai.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

custom_nodes/rgthree-comfy/web/comfyui/services/context_service.js

@@ -0,0 +1,51 @@
+import { getConnectedOutputNodesAndFilterPassThroughs } from "../utils.js";
+export let SERVICE;
+const OWNED_PREFIX = "+";
+const REGEX_PREFIX = /^[\+⚠️]\s*/;
+const REGEX_EMPTY_INPUT = /^\+\s*$/;
+export function stripContextInputPrefixes(name) {
+    return name.replace(REGEX_PREFIX, "");
+}
+export function getContextOutputName(inputName) {
+    if (inputName === "base_ctx")
+        return "CONTEXT";
+    return stripContextInputPrefixes(inputName).toUpperCase();
+}
+export var InputMutationOperation;
+(function (InputMutationOperation) {
+    InputMutationOperation[InputMutationOperation["UNKNOWN"] = 0] = "UNKNOWN";
+    InputMutationOperation[InputMutationOperation["ADDED"] = 1] = "ADDED";
+    InputMutationOperation[InputMutationOperation["REMOVED"] = 2] = "REMOVED";
+    InputMutationOperation[InputMutationOperation["RENAMED"] = 3] = "RENAMED";
+})(InputMutationOperation || (InputMutationOperation = {}));
+export class ContextService {
+    constructor() {
+        if (SERVICE) {
+            throw new Error("ContextService was already instantiated.");
+        }
+    }
+    onInputChanges(node, mutation) {
+        const childCtxs = getConnectedOutputNodesAndFilterPassThroughs(node, node, 0);
+        for (const childCtx of childCtxs) {
+            childCtx.handleUpstreamMutation(mutation);
+        }
+    }
+    getDynamicContextInputsData(node) {
+        return node
+            .getContextInputsList()
+            .map((input, index) => ({
+            name: stripContextInputPrefixes(input.name),
+            type: String(input.type),
+            index,
+        }))
+            .filter((i) => i.type !== "*");
+    }
+    getDynamicContextOutputsData(node) {
+        return node.outputs.map((output, index) => ({
+            name: stripContextInputPrefixes(output.name),
+            type: String(output.type),
+            index,
+        }));
+    }
+}
+SERVICE = new ContextService();