View your past tool runs with full input/output history and re-run any previous task with one click.
Never Lose Your Work
Every tool run is automatically saved to your history. You can view the exact input you provided, the output generated, which model was used, and re-run any task instantly.
Tool History keeps a complete record of every Quick Tool you run. Each entry includes the original input, generated output, model used, and timestamp. This makes it easy to reference past results or re-run tasks with different settings.

Navigate to any Quick Tool from the sidebar (Writing, Code, or Research tools).
Click the History button with the clock icon in the tool header. A slide-out panel will appear.
Your past runs are listed with the most recent first. Each entry shows a preview of the input, the model used, and when it was run.

Click on any history entry to see the full details of that run. The detail view shows:
The complete text or code you provided as input to the tool.
The complete response generated by the AI model.
Which AI model was used and why ARKAbrain selected it.
When the tool was run and how long it took to generate.

The Re-run feature lets you quickly repeat a previous task. This is useful when you want to:
Try a different model - Run the same input with Compare mode enabled to see how different models handle it.
Generate a fresh response - Get a new variation of the output without retyping your input.
Modify and iterate - Pre-fill the input field, then tweak it before running again.
Click the History button in any Quick Tool.
Browse or scroll to find the run you want to repeat.
Click the Re-run with this input button. The input field will be pre-filled with your previous input.
Click Generate to run the tool, or modify the input first if needed.
Each section in the detail view has a Copy button. Click it to copy the input or output to your clipboard. This is useful for:
Comparison Mode History
When you run a tool in Compare mode, both model outputs are saved to history. The detail view will show both results so you can reference the comparison later.