diff --git a/src/components/shared/PipelineRunDisplay/PipelineRunsList.tsx b/src/components/shared/PipelineRunDisplay/PipelineRunsList.tsx
index 03dd1ab40..ce8fa730e 100644
--- a/src/components/shared/PipelineRunDisplay/PipelineRunsList.tsx
+++ b/src/components/shared/PipelineRunDisplay/PipelineRunsList.tsx
@@ -5,22 +5,32 @@ import { withSuspenseWrapper } from "@/components/shared/SuspenseWrapper";
 import { Button } from "@/components/ui/button";
 import { InlineStack } from "@/components/ui/layout";
 import { ScrollArea } from "@/components/ui/scroll-area";
+import { cn } from "@/lib/utils";
+import type { PipelineRun } from "@/types/pipelineRun";
 
 import { RecentRunsTitle } from "./components/RecentRunsTitle";
 import { usePipelineRuns } from "./usePipelineRuns";
 
 const DEFAULT_SHOWING_RUNS = 4;
 
+interface PipelineRunsListProps {
+  pipelineName?: string;
+  showMoreButton?: boolean;
+  showTitle?: boolean;
+  disabled?: boolean;
+  overviewConfig?: ComponentProps<typeof RunOverview>["config"];
+  onRunClick?: (run: PipelineRun) => void;
+}
+
 export const PipelineRunsList = withSuspenseWrapper(
   ({
     pipelineName,
     showMoreButton = true,
+    showTitle = true,
+    disabled = false,
     overviewConfig,
-  }: {
-    pipelineName?: string;
-    showMoreButton?: boolean;
-    overviewConfig?: ComponentProps<typeof RunOverview>["config"];
-  }) => {
+    onRunClick,
+  }: PipelineRunsListProps) => {
     const { data: pipelineRuns } = usePipelineRuns(pipelineName);
 
     const [showingRuns, setShowingRuns] = useState(DEFAULT_SHOWING_RUNS);
@@ -31,13 +41,22 @@ export const PipelineRunsList = withSuspenseWrapper(
 
     return (
       <>
-        <RecentRunsTitle
-          pipelineName={pipelineName}
-          runsCount={pipelineRuns.length}
-        />
-        <ScrollArea>
+        {showTitle && (
+          <RecentRunsTitle
+            pipelineName={pipelineName}
+            runsCount={pipelineRuns.length}
+          />
+        )}
+        <ScrollArea
+          className={cn(disabled && "opacity-50 pointer-events-none")}
+        >
           {pipelineRuns.slice(0, showingRuns).map((run) => (
-            <RunOverview key={run.id} run={run} config={overviewConfig} />
+            <RunOverview
+              key={run.id}
+              run={run}
+              config={overviewConfig}
+              onClick={onRunClick}
+            />
           ))}
           {showMoreButton && pipelineRuns.length > showingRuns && (
             <InlineStack className="w-full" align="center">
diff --git a/src/components/shared/PipelineRunDisplay/RunOverview.tsx b/src/components/shared/PipelineRunDisplay/RunOverview.tsx
index 0d4a84926..42533e1b6 100644
--- a/src/components/shared/PipelineRunDisplay/RunOverview.tsx
+++ b/src/components/shared/PipelineRunDisplay/RunOverview.tsx
@@ -1,4 +1,5 @@
 import { useNavigate } from "@tanstack/react-router";
+import type { MouseEvent } from "react";
 
 import { StatusBar, StatusText } from "@/components/shared/Status/";
 import { cn } from "@/lib/utils";
@@ -41,6 +42,7 @@ interface RunOverviewProps {
     showAuthor?: boolean;
   };
   className?: string;
+  onClick?: (run: PipelineRun) => void;
 }
 
 const defaultConfig = {
@@ -53,7 +55,12 @@ const defaultConfig = {
   showAuthor: false,
 };
 
-const RunOverview = ({ run, config, className = "" }: RunOverviewProps) => {
+const RunOverview = ({
+  run,
+  config,
+  className = "",
+  onClick,
+}: RunOverviewProps) => {
   const navigate = useNavigate();
 
   const combinedConfig = {
@@ -61,12 +68,18 @@ const RunOverview = ({ run, config, className = "" }: RunOverviewProps) => {
     ...config,
   };
 
+  const handleClick = (e: MouseEvent) => {
+    e.stopPropagation();
+    if (onClick) {
+      onClick(run);
+    } else {
+      navigate({ to: `${APP_ROUTES.RUNS}/${run.id}` });
+    }
+  };
+
   return (
     <div
-      onClick={(e) => {
-        e.stopPropagation();
-        navigate({ to: `${APP_ROUTES.RUNS}/${run.id}` });
-      }}
+      onClick={handleClick}
       className={cn(
         "flex flex-col p-2 text-sm hover:bg-gray-50 cursor-pointer",
         className,
diff --git a/src/components/shared/Submitters/Oasis/components/SubmitTaskArgumentsDialog.tsx b/src/components/shared/Submitters/Oasis/components/SubmitTaskArgumentsDialog.tsx
index 2dcd468fd..6b77271e6 100644
--- a/src/components/shared/Submitters/Oasis/components/SubmitTaskArgumentsDialog.tsx
+++ b/src/components/shared/Submitters/Oasis/components/SubmitTaskArgumentsDialog.tsx
@@ -1,5 +1,7 @@
+import { useMutation } from "@tanstack/react-query";
 import { type ChangeEvent, useState } from "react";
 
+import { PipelineRunsList } from "@/components/shared/PipelineRunDisplay/PipelineRunsList";
 import { typeSpecToString } from "@/components/shared/ReactFlow/FlowCanvas/TaskNode/ArgumentsEditor/utils";
 import { getArgumentsFromInputs } from "@/components/shared/ReactFlow/FlowCanvas/utils/getArgumentsFromInputs";
 import { Button } from "@/components/ui/button";
@@ -11,12 +13,23 @@ import {
   DialogHeader,
   DialogTitle,
 } from "@/components/ui/dialog";
+import { Icon } from "@/components/ui/icon";
 import { Input } from "@/components/ui/input";
 import { BlockStack, InlineStack } from "@/components/ui/layout";
+import {
+  Popover,
+  PopoverContent,
+  PopoverTrigger,
+} from "@/components/ui/popover";
 import { ScrollArea } from "@/components/ui/scroll-area";
 import { Paragraph } from "@/components/ui/typography";
+import useToastNotification from "@/hooks/useToastNotification";
 import { cn } from "@/lib/utils";
+import { useBackend } from "@/providers/BackendProvider";
+import { fetchExecutionDetails } from "@/services/executionService";
+import type { PipelineRun } from "@/types/pipelineRun";
 import type { ComponentSpec, InputSpec } from "@/utils/componentSpec";
+import { getArgumentValue } from "@/utils/nodes/taskArguments";
 
 interface SubmitTaskArgumentsDialogProps {
   open: boolean;
@@ -31,13 +44,35 @@ export const SubmitTaskArgumentsDialog = ({
   onConfirm,
   componentSpec,
 }: SubmitTaskArgumentsDialogProps) => {
+  const notify = useToastNotification();
   const initialArgs = getArgumentsFromInputs(componentSpec);
 
   const [taskArguments, setTaskArguments] =
     useState<Record<string, string>>(initialArgs);
 
+  // Track highlighted args with a version key to re-trigger CSS animation
+  const [highlightedArgs, setHighlightedArgs] = useState<Map<string, number>>(
+    new Map(),
+  );
+
   const inputs = componentSpec.inputs ?? [];
 
+  const handleCopyFromRun = (args: Record<string, string>) => {
+    const diff = Object.entries(args).filter(
+      ([key, value]) => taskArguments[key] !== value,
+    );
+
+    setTaskArguments((prev) => ({
+      ...prev,
+      ...args,
+    }));
+
+    const version = Date.now();
+    setHighlightedArgs(new Map(diff.map(([key]) => [key, version])));
+
+    notify(`Copied ${diff.length} arguments`, "success");
+  };
+
   const handleValueChange = (name: string, value: string) => {
     setTaskArguments((prev) => ({
       ...prev,
@@ -59,24 +94,46 @@ export const SubmitTaskArgumentsDialog = ({
       <DialogContent className="sm:max-w-lg">
         <DialogHeader>
           <DialogTitle>Submit Run with Arguments</DialogTitle>
-          <DialogDescription>
+          <DialogDescription className="hidden">
             {hasInputs
               ? "Customize the pipeline input values before submitting."
               : "This pipeline has no configurable inputs."}
           </DialogDescription>
+
+          {hasInputs ? (
+            <BlockStack gap="2">
+              <Paragraph tone="subdued" size="sm">
+                Customize the pipeline input values before submitting.
+              </Paragraph>
+              <InlineStack align="end" className="w-full">
+                <CopyFromRunPopover
+                  componentSpec={componentSpec}
+                  onCopy={handleCopyFromRun}
+                />
+              </InlineStack>
+            </BlockStack>
+          ) : (
+            <Paragraph tone="subdued">
+              This pipeline has no configurable inputs.
+            </Paragraph>
+          )}
         </DialogHeader>
 
         {hasInputs && (
-          <ScrollArea className="max-h-[60vh] pr-4">
+          <ScrollArea className="max-h-[60vh] pr-4 w-full">
             <BlockStack gap="4" className="p-1">
-              {inputs.map((input) => (
-                <ArgumentField
-                  key={input.name}
-                  input={input}
-                  value={taskArguments[input.name] ?? ""}
-                  onChange={handleValueChange}
-                />
-              ))}
+              {inputs.map((input) => {
+                const highlightVersion = highlightedArgs.get(input.name);
+                return (
+                  <ArgumentField
+                    key={`${input.name}-${highlightVersion ?? "static"}`}
+                    input={input}
+                    value={taskArguments[input.name] ?? ""}
+                    onChange={handleValueChange}
+                    isHighlighted={highlightVersion !== undefined}
+                  />
+                );
+              })}
             </BlockStack>
           </ScrollArea>
         )}
@@ -92,13 +149,84 @@ export const SubmitTaskArgumentsDialog = ({
   );
 };
 
+const CopyFromRunPopover = ({
+  componentSpec,
+  onCopy,
+}: {
+  componentSpec: ComponentSpec;
+  onCopy: (args: Record<string, string>) => void;
+}) => {
+  const { backendUrl } = useBackend();
+  const pipelineName = componentSpec.name;
+
+  const [popoverOpen, setPopoverOpen] = useState(false);
+
+  const { mutate: copyFromRunMutation, isPending: isCopyingFromRun } =
+    useMutation({
+      mutationFn: async (run: PipelineRun) => {
+        const executionDetails = await fetchExecutionDetails(
+          String(run.root_execution_id),
+          backendUrl,
+        );
+        return executionDetails.task_spec.arguments;
+      },
+      onSuccess: (runArguments) => {
+        if (runArguments) {
+          const newArgs = Object.fromEntries(
+            Object.entries(runArguments)
+              .map(([name, _]) => [name, getArgumentValue(runArguments, name)])
+              .filter(
+                (entry): entry is [string, string] => entry[1] !== undefined,
+              ),
+          );
+          onCopy(newArgs);
+        }
+        setPopoverOpen(false);
+      },
+      onError: (error) => {
+        console.error("Failed to fetch run arguments:", error);
+        setPopoverOpen(false);
+      },
+    });
+
+  return (
+    <Popover open={popoverOpen} onOpenChange={setPopoverOpen}>
+      <PopoverTrigger asChild>
+        <Button variant="ghost" size="sm">
+          <Icon name="Copy" />
+          Copy from recent run
+        </Button>
+      </PopoverTrigger>
+      <PopoverContent className="w-100" align="end">
+        <PipelineRunsList
+          pipelineName={pipelineName}
+          onRunClick={copyFromRunMutation}
+          showTitle={false}
+          showMoreButton={true}
+          overviewConfig={{
+            showName: false,
+            showTaskStatusBar: false,
+          }}
+          disabled={isCopyingFromRun}
+        />
+      </PopoverContent>
+    </Popover>
+  );
+};
+
 interface ArgumentFieldProps {
   input: InputSpec;
   value: string;
   onChange: (name: string, value: string) => void;
+  isHighlighted?: boolean;
 }
 
-const ArgumentField = ({ input, value, onChange }: ArgumentFieldProps) => {
+const ArgumentField = ({
+  input,
+  value,
+  onChange,
+  isHighlighted,
+}: ArgumentFieldProps) => {
   const handleChange = (e: ChangeEvent<HTMLInputElement>) => {
     onChange(input.name, e.target.value);
   };
@@ -108,7 +236,13 @@ const ArgumentField = ({ input, value, onChange }: ArgumentFieldProps) => {
   const placeholder = input.default ?? "";
 
   return (
-    <BlockStack gap="1">
+    <BlockStack
+      gap="1"
+      className={cn(
+        "rounded-md px-2 py-1 -mx-2",
+        isHighlighted && "animate-highlight-fade",
+      )}
+    >
       <InlineStack gap="2" align="start">
         <Paragraph size="sm" className="wrap-break-word">
           {input.name}
diff --git a/src/styles/global.css b/src/styles/global.css
index 4dd7dec3d..168f910b0 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -147,6 +147,7 @@ code {
 
   /* Custom animations */
   --animate-revert-copied: revert-copied 0.5s ease-in-out forwards;
+  --animate-highlight-fade: highlight-fade 2s ease-out forwards;
 
   @keyframes revert-copied {
     0%,
@@ -159,6 +160,21 @@ code {
       transform: rotate(-90deg) scale(0);
     }
   }
+
+  @keyframes highlight-fade {
+    0% {
+      background-color: oklch(0.765 0.177 163 / 0.2);
+      box-shadow: 0 0 0 2px oklch(0.765 0.177 163 / 0.5);
+    }
+    70% {
+      background-color: oklch(0.765 0.177 163 / 0.15);
+      box-shadow: 0 0 0 2px oklch(0.765 0.177 163 / 0.3);
+    }
+    100% {
+      background-color: transparent;
+      box-shadow: none;
+    }
+  }
 }
 
 @layer base {