diff --git a/build/litegraph.js b/build/litegraph.js
index 0eb78a211..53e255dd0 100644
--- a/build/litegraph.js
+++ b/build/litegraph.js
@@ -1055,6 +1055,12 @@ LGraphNode.prototype.getInputData = function(slot)
 	return null;
 }
 
+LGraphNode.prototype.isInputConnected = function(slot)
+{
+	if(!this.inputs) return null;
+	return (slot < this.inputs.length && this.inputs[slot].link != null);
+}
+
 LGraphNode.prototype.getInputInfo = function(slot)
 {
 	if(!this.inputs) return null;
@@ -1072,6 +1078,12 @@ LGraphNode.prototype.getOutputInfo = function(slot)
 	return null;
 }
 
+LGraphNode.prototype.isOutputConnected = function(slot)
+{
+	if(!this.outputs) return null;
+	return (slot < this.outputs.length && this.outputs[slot].links && this.outputs[slot].links.length);
+}
+
 LGraphNode.prototype.getOutputNodes = function(slot)
 {
 	if(!this.outputs || this.outputs.length == 0) return null;
@@ -1796,6 +1808,8 @@ LGraphNode.prototype.trace = function(msg)
 	if(!this.console)
 		this.console = [];
 	this.console.push(msg);
+	if(this.console.length > LGraphNode.MAX_CONSOLE)
+		this.console.shift();
 
 	this.graph.onNodeTrace(this,msg);
 }
diff --git a/build/litegraph.min.js b/build/litegraph.min.js
index 835367380..f7c4d74f2 100644
--- a/build/litegraph.min.js
+++ b/build/litegraph.min.js
@@ -23,9 +23,10 @@ function LGraphNode(a){this.name=a||"Unnamed";this.size=[LiteGraph.NODE_WIDTH,60
 LGraphNode.prototype.objectivize=function(){var a={id:this.id,name:this.name,type:this.type,pos:this.pos,size:this.size,data:this.data,properties:jQuery.extend({},this.properties),flags:jQuery.extend({},this.flags),inputs:this.inputs,outputs:this.outputs};a.type||(a.type=this.constructor.type);this.color&&(a.color=this.color);this.bgcolor&&(a.bgcolor=this.bgcolor);this.boxcolor&&(a.boxcolor=this.boxcolor);this.shape&&(a.shape=this.shape);return a};
 LGraphNode.prototype.reducedObjectivize=function(){var a=this.objectivize(),b=LiteGraph.getNodeType(a.type);b.name==a.name&&delete a.name;b.size&&compareObjects(a.size,b.size)&&delete a.size;b.properties&&compareObjects(a.properties,b.properties)&&delete a.properties;return a};LGraphNode.prototype.serialize=function(){if(this.onSerialize)this.onSerialize();return JSON.stringify(this.reducedObjectivize())};
 LGraphNode.prototype.setOutputData=function(a,b){if(this.outputs&&-1<a&&a<this.outputs.length&&this.outputs[a]&&null!=this.outputs[a].links)for(var c=0;c<this.outputs[a].links.length;c++)this.graph.links[this.outputs[a].links[c][0]]=b};LGraphNode.prototype.getInputData=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link?this.graph.links[this.inputs[a].link[0]]:null:null};
-LGraphNode.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};LGraphNode.prototype.getOutputInfo=function(a){return this.outputs?a<this.outputs.length?this.outputs[a]:null:null};LGraphNode.prototype.getOutputNodes=function(a){if(!this.outputs||0==this.outputs.length)return null;if(a<this.outputs.length){a=this.outputs[a];for(var b=[],c=0;c<a.length;c++)b.push(this.graph.getNodeById(a.links[c][3]));return b}return null};
-LGraphNode.prototype.triggerOutput=function(a,b){var c=this.getOutputNode(a);if(c&&c.onTrigger)c.onTrigger(b)};LGraphNode.prototype.addOutput=function(a,b,c){a={name:a,type:b,links:null};if(c)for(var d in c)a[d]=c[d];this.outputs||(this.outputs=[]);this.outputs.push(a);this.size=this.computeSize()};LGraphNode.prototype.removeOutput=function(a){this.disconnectOutput(a);this.outputs.splice(a,1);this.size=this.computeSize()};
-LGraphNode.prototype.addInput=function(a,b,c){a={name:a,type:b,link:null};if(c)for(var d in c)a[d]=c[d];this.inputs||(this.inputs=[]);this.inputs.push(a);this.size=this.computeSize()};LGraphNode.prototype.removeInput=function(a){this.disconnectInput(a);this.inputs.splice(a,1);this.size=this.computeSize()};LGraphNode.prototype.addConnection=function(a,b,c,d){this.connections.push({name:a,type:b,pos:c,direction:d,links:null})};
+LGraphNode.prototype.isInputConnected=function(a){return this.inputs?a<this.inputs.length&&null!=this.inputs[a].link:null};LGraphNode.prototype.getInputInfo=function(a){return this.inputs?a<this.inputs.length?this.inputs[a]:null:null};LGraphNode.prototype.getOutputInfo=function(a){return this.outputs?a<this.outputs.length?this.outputs[a]:null:null};LGraphNode.prototype.isOutputConnected=function(a){return this.outputs?a<this.outputs.length&&this.outputs[a].links&&this.outputs[a].links.length:null};
+LGraphNode.prototype.getOutputNodes=function(a){if(!this.outputs||0==this.outputs.length)return null;if(a<this.outputs.length){a=this.outputs[a];for(var b=[],c=0;c<a.length;c++)b.push(this.graph.getNodeById(a.links[c][3]));return b}return null};LGraphNode.prototype.triggerOutput=function(a,b){var c=this.getOutputNode(a);if(c&&c.onTrigger)c.onTrigger(b)};
+LGraphNode.prototype.addOutput=function(a,b,c){a={name:a,type:b,links:null};if(c)for(var d in c)a[d]=c[d];this.outputs||(this.outputs=[]);this.outputs.push(a);this.size=this.computeSize()};LGraphNode.prototype.removeOutput=function(a){this.disconnectOutput(a);this.outputs.splice(a,1);this.size=this.computeSize()};LGraphNode.prototype.addInput=function(a,b,c){a={name:a,type:b,link:null};if(c)for(var d in c)a[d]=c[d];this.inputs||(this.inputs=[]);this.inputs.push(a);this.size=this.computeSize()};
+LGraphNode.prototype.removeInput=function(a){this.disconnectInput(a);this.inputs.splice(a,1);this.size=this.computeSize()};LGraphNode.prototype.addConnection=function(a,b,c,d){this.connections.push({name:a,type:b,pos:c,direction:d,links:null})};
 LGraphNode.prototype.computeSize=function(a){a=Math.max(this.inputs?this.inputs.length:1,this.outputs?this.outputs.length:1);var b=[0,0];b[1]=14*a+6;b[0]=this.inputs&&0!=this.inputs.length&&this.outputs&&0!=this.outputs.length?LiteGraph.NODE_WIDTH:0.5*LiteGraph.NODE_WIDTH;return b};LGraphNode.prototype.getBounding=function(){return new Float32Array([this.pos[0]-4,this.pos[1]-LGraph.NODE_TITLE_HEIGHT,this.pos[0]+this.size[0]+4,this.pos[1]+this.size[1]+LGraph.NODE_TITLE_HEIGHT])};
 LGraphNode.prototype.isPointInsideNode=function(a,b){var c=this.graph.isLive()?0:20;if(this.flags.collapsed){if(distance([a,b],[this.pos[0]+0.5*this.size[0],this.pos[1]+0.5*this.size[1]])<LiteGraph.NODE_COLLAPSED_RADIUS)return!0}else if(this.pos[0]-4<a&&this.pos[0]+this.size[0]+4>a&&this.pos[1]-c<b&&this.pos[1]+this.size[1]>b)return!0;return!1};LGraphNode.prototype.findInputSlot=function(a){if(!this.inputs)return-1;for(var b=0,c=this.inputs.length;b<c;++b)if(a==this.inputs[b].name)return b;return-1};
 LGraphNode.prototype.findOutputSlot=function(a){if(!this.outputs)return-1;for(var b=0,c=this.outputs.length;b<c;++b)if(a==this.outputs[b].name)return b;return-1};
@@ -49,7 +50,8 @@ LGraphNode.prototype.drawNodeCollapsed=function(a,b,c){a.strokeStyle=b||LiteGrap
 this.size[0]-b,0.5*this.size[1]-b,2*b,2*b,5),a.fill(),a.shadowColor="rgba(0,0,0,0)",a.stroke(),a.fillStyle=this.boxcolor||LiteGraph.NODE_DEFAULT_BOXCOLOR,a.beginPath(),a.roundRect(0.5*this.size[0]-0.5*b,0.5*this.size[1]-0.5*b,b,b,2)):(a.beginPath(),a.rect(0.5*this.size[0]-b,0.5*this.size[1]-b,2*b,2*b),a.fill(),a.shadowColor="rgba(0,0,0,0)",a.stroke(),a.fillStyle=this.boxcolor||LiteGraph.NODE_DEFAULT_BOXCOLOR,a.beginPath(),a.rect(0.5*this.size[0]-0.5*b,0.5*this.size[1]-0.5*b,b,b));a.fill()};
 LGraphNode.prototype.alignToGrid=function(){this.pos[0]=LiteGraph.CANVAS_GRID_SIZE*Math.round(this.pos[0]/LiteGraph.CANVAS_GRID_SIZE);this.pos[1]=LiteGraph.CANVAS_GRID_SIZE*Math.round(this.pos[1]/LiteGraph.CANVAS_GRID_SIZE)};LGraphNode.prototype.copyFromObject=function(a,b){for(var c in a)(!b||"outputs"!=c&&"inputs"!=c)&&"console"!=c&&null!=a[c]&&(this[c]=a[c].concat?a[c].concat():"object"==typeof a[c]?jQuery.extend({},a[c]):a[c])};
 LGraphNode.prototype.clone=function(){var a=LiteGraph.createNode(this.type);a.size=this.size.concat();if(this.inputs)for(var b=0,c=this.inputs.length;b<c;++b)-1==a.findInputSlot(this.inputs[b].name)&&a.addInput(this.inputs[b].name,this.inputs[b].type);if(this.outputs)for(b=0,c=this.outputs.length;b<c;++b)-1==a.findOutputSlot(this.outputs[b].name)&&a.addOutput(this.outputs[b].name,this.outputs[b].type);return a};
-LGraphNode.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.graph.onNodeTrace(this,a)};LGraphNode.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.canvas&&(a&&(this.graph.canvas.dirty_canvas=!0),b&&(this.graph.canvas.dirty_bgcanvas=!0))};LGraphNode.prototype.loadImage=function(a){var b=new Image;b.src=LiteGraph.node_images_path+a;b.ready=!1;var c=this;b.onload=function(){this.ready=!0;c.setDirtyCanvas(!0)};return b};
+LGraphNode.prototype.trace=function(a){this.console||(this.console=[]);this.console.push(a);this.console.length>LGraphNode.MAX_CONSOLE&&this.console.shift();this.graph.onNodeTrace(this,a)};LGraphNode.prototype.setDirtyCanvas=function(a,b){this.graph&&this.graph.canvas&&(a&&(this.graph.canvas.dirty_canvas=!0),b&&(this.graph.canvas.dirty_bgcanvas=!0))};
+LGraphNode.prototype.loadImage=function(a){var b=new Image;b.src=LiteGraph.node_images_path+a;b.ready=!1;var c=this;b.onload=function(){this.ready=!0;c.setDirtyCanvas(!0)};return b};
 LGraphNode.prototype.executeAction=function(a){if(""==a)return!1;if(-1!=a.indexOf(";")||-1!=a.indexOf("}"))return this.trace("Error: Action contains unsafe characters"),!1;var b=a.split("(")[0];if("function"!=typeof this[b])return this.trace("Error: Action not found on node: "+b),!1;try{b=eval,eval=null,(new Function("with(this) { "+a+"}")).call(this),eval=b}catch(c){return this.trace("Error executing action {"+a+"} :"+c),!1}return!0};
 LGraphNode.prototype.captureInput=function(a){this.graph&&this.graph.canvas&&(a||this.graph.canvas.node_capturing_input==this)&&(this.graph.canvas.node_capturing_input=a?this:null,this.graph.debug&&console.log(this.name+": Capturing input "+(a?"ON":"OFF")))};LGraphNode.prototype.collapse=function(){this.flags.collapsed=this.flags.collapsed?!1:!0;this.setDirtyCanvas(!0,!0)};LGraphNode.prototype.pin=function(){this.flags.pinned=this.flags.pinned?!1:!0};
 LGraphNode.prototype.localToScreen=function(a,b){return[(a+this.pos[0])*this.graph.config.canvas_scale+this.graph.config.canvas_offset[0],(b+this.pos[1])*this.graph.config.canvas_scale+this.graph.config.canvas_offset[1]]};
diff --git a/src/litegraph.js b/src/litegraph.js
index 9ac2d5c1e..c6ed3420a 100644
--- a/src/litegraph.js
+++ b/src/litegraph.js
@@ -1054,6 +1054,12 @@ LGraphNode.prototype.getInputData = function(slot)
 	return null;
 }
 
+LGraphNode.prototype.isInputConnected = function(slot)
+{
+	if(!this.inputs) return null;
+	return (slot < this.inputs.length && this.inputs[slot].link != null);
+}
+
 LGraphNode.prototype.getInputInfo = function(slot)
 {
 	if(!this.inputs) return null;
@@ -1071,6 +1077,12 @@ LGraphNode.prototype.getOutputInfo = function(slot)
 	return null;
 }
 
+LGraphNode.prototype.isOutputConnected = function(slot)
+{
+	if(!this.outputs) return null;
+	return (slot < this.outputs.length && this.outputs[slot].links && this.outputs[slot].links.length);
+}
+
 LGraphNode.prototype.getOutputNodes = function(slot)
 {
 	if(!this.outputs || this.outputs.length == 0) return null;
@@ -1795,6 +1807,8 @@ LGraphNode.prototype.trace = function(msg)
 	if(!this.console)
 		this.console = [];
 	this.console.push(msg);
+	if(this.console.length > LGraphNode.MAX_CONSOLE)
+		this.console.shift();
 
 	this.graph.onNodeTrace(this,msg);
 }