Replaytape & AlphaPal — Strategy Replay & Portfolio Sleeves

Trading research tape and non-custodial portfolio management platform for Alpaca traders and DCA investors. Builds market detection rules in plain English, replays them on historical bars with realistic fees, partitions accounts into isolated strategy sleeves and drift-aware DCA plans, and encrypts brokerage keys client-side with AES-256-GCM.

• Plain-English Historical Bar Replay
• Isolated Portfolio Sleeves & Tax-Aware DCA
• Browser AES-256-GCM Key Vault