Changelog

11/14/2025

• Support Indicator Stochastic as a new condition type

07/28/2025

• Support Indicator Percentile as a new condition type

06/28/2025

• Distinguish logic changes in a spell from cosmetic changes so the true out-of-sample period can be recorded

06/04/2025

• Ticker correlation info now shows uncorrelated assets, too, in addition to correlated & inversely correlated ones.

06/02/2025

• Improve the legibility of tables in Cast Spells, Grimoire, and Correlated Tickers

04/02/2025

• Support Markdown for spell notes in Grimoire

03/13/2025

• Support partial cash-outs with empty branches

02/01/2025

• Enable a single spell to be traded across multiple account types (e.g. paper and real) at once

01/13/2025

• Support price ratios as indicator symbols

01/06/2025

• Add two new FRED series: VIXCLS and VXVCLS

12/04/2024

• Add two new backtest performance metrics: P-value and Bootstrap Loss

11/14/2024

• Support three FRED series with the @ prefix: BAMLH0A0HYM2, T10Y3M, and T10Y2Y

09/29/2024

• Compute all time gains as cash-flow weighted returns instead of the returns based on the pro-rata withdrawal rule

09/21/2024

• Add undo/redo shortcuts
• Grimoire now enables you to conveniently wrap any condition with All Of or Any Of.

09/16/2024

• Support a new index, ^BDIY (BDI Baltic Exchange Dry Index)

09/09/2024

• Mark PTP (Publicly Traded Partnership) tickers, which may not be tradable for non-US users

09/06/2024

• Support two new indices: ^DXY (dollar index) and ^BCOMGC (gold index)

08/15/2024

• Add a new indicator, Ultimate Smoother

08/12/2024

• Provide users an option to liquidate all unmanaged positions in their brokerage accounts

08/04/2024

• Enable the spell open dialog to show each spell’s size in KB

07/30/2024

• Show unmanaged positions in Cast Spells for easier identification of potential stray assets
• Automate portfolio weighting by Inverse Volatility or Inverse Volatility + Low Correlation Boost when rebalancing

07/18/2024

• Landing page renewal

07/08/2024

• Enable trading users to rebalance with new spells and contributions or withdrawals

07/01/2024

• Retire the existing trading tiers and introduce a new premium tier

06/26/2024

• Support using an indicator’s past value in conditions

06/24/2024

• Enable 2FA by email

06/18/2024

• Enable users to collapse or expand all Ticker incantations en bloc with a shift-click

06/16/2024

• Support a benchmark ticker in Cast Spells

06/15/2024

• Declutter editing UIs by simplifying and compacting the display of each incantation type’s key configs when not hovered

06/12/2024

• Add two shortcuts: Ctrl+R to run a backtest and Ctrl+H to hide backtest outcomes

06/04/2024

• Enable users to toggle dividend reinvestment per spell

05/25/2024

• Remember up to three custom periods for convenient comparison of sub-period performance after backtests

05/20/2024

• Extend Wrap With to all incantation types

05/08/2024

• Add a new indicator, Trend Clarity

05/01/2024

• Enable adjustable periods for correlation matrix in Cast Spells

04/22/2024

• Provide return contribution per asset in Allocation History | Distribution Stats and Asset To Highlight

04/20/2024

• Add name-based filtering to spell open popup
• Add a table for trailing dollar amount changes to Cast Spells
• Add a pie chart for tickers to Cast Spells

04/13/2024

• Enable zooming into the visible period in backtest live preview while holding Ctrl
• Add Asset Allocation, a free tool for static asset allocations

04/11/2024

• Support highlighting an asset instead of a branch in the main plot while holding Shift

04/05/2024

• Add Correlated Tickers tool

04/01/2024

• Increase the height of Cast Spells plot
• Enable Live Preview toggling in Grimoire with Ctrl+P

03/20/2024

• A new incantation type Mixed is introduced!
• Add Moving Average of Returns indicator

03/15/2024

• Show an opened spell’s last modified date in the backtest plot

03/01/2024

• Support an empty branch in selector incantations for cash-outs, and ignore it in distribution when it is under an equal-weight distributor incantation

02/20/2024

• Grimoire now enables you to easily wrap an incantation with Weighted or Filtered.

02/07/2024

• Implement Portfolio Visualizer CSV export for allocation history
• Add beta info to ticker correlation entries

02/05/2024

• A new condition can be inserted in the middle for All Of / Any Of / Switch.
• A new incantation can be inserted in the middle for Weighted and Filtered
• Add the zoom option of 1D to Cast Spells plot

01/20/2024

• Add Drawdown indicator
• Support more volatility indices: VIX1D, VIX9D, VIX3M, VIX6M, VIX1Y, VVIX, VXD, and VXN

01/14/2024

• Support weight & bias when comparing two indicators

01/07/2024

• Add Aroon-Up / Aroon-Down indicators

12/29/2023

• Implement an interactive tutorial for grimoire sandbox

12/21/2023

• Introduce a right-click pop-up with a slider for easier custom weight adjustment in Weighted and Filtered
• Implement a right-click pop-up for All Of / Any Of switch

11/21/2023

• Improve the robustness of trading logic
• Implement “Liquidate On Failure”
• Implement symbol change warning, inactive symbol warning, and trade warm-up failure warning
• Add some more useful columns to the spell table in the spell open dialog

11/13/2023

• Support subspells with If/Else and Enter/Exit incantations
• Add performance stats and correlation matrix to Cast Spells page when its percentage plot mode is on

11/04/2023

• Make “Branch To Highlight” combo show branch percentages for the plot’s visible portion
• Tally net contributions per user for the correct tracking of all time performance even with spell liquidations

11/01/2023

• Support a limited set of indices: VIX, MOVE, S5TW, S5FI, S5TH, NDTW, NDFI, and NDTH

10/30/2023

• Add K50, K25, UPI (Ulcer Performance Index), GPR (Gain to Pain Ratio), Win Rate, Correlation, and Monthly Return Averages to the backtest stats
• Make the main backtest plot show CAGR, MD, and other relevant stats for the visible domain (instead of the full domain) with the date range at the center