We build products at the intersection of precision and creativity. Software that makes complex things simple, and art that brings imagination to life.We build products at the intersection of precision and creativity. Software that makes complex things simple, and art that brings imagination to life.
RuneDance is a tech and art studio based in Sheridan, Wyoming. We build software that simplifies real-world problems — starting with InvestSheet, a Google Sheets add-on that syncs your brokerage holdings from Fidelity, Schwab, Robinhood, and 35+ brokerages directly into your spreadsheet. Automatic portfolio tracking with custom formulas, live prices, and read-only security.
InvestSheetNews
OpenAI Just Cut GPT-5.6 Sol Latency by 14x — Here Is What That Means for Your AI Build SheetOpenAI previewed Ultrafast mode on August 13, 2026 — a new service tier that runs GPT-5.6 Sol up to 14 times faster than Standard processing, with reported throughput of 750 output tokens per second. Here is what changed, what it means for solo founders routing between hosted and local models, and how to update your AI build sheet.
News
Mistral Just Open-Sourced a Multimodal Safety Model That Runs on a 16GB GPU — Here Is What That Means for Your AI BuildMistral released Shieldstral-1.0-3B on August 7, 2026 — a 3 billion parameter open-weights multimodal safety classifier under Apache 2.0 that runs on a single 16GB GPU and matches models seven times its size. Here is what changed, what it means for solo founders shipping AI products, and how to update your AI build sheet.
News
Microsoft Azure AI Revenue Just Hit a $30B Run-Rate — How to Audit Your MSFT Position in One SheetMicrosoft reported Azure AI services at a $30B annualized run-rate in Q4 FY26, up 110 percent year over year. The number re-rates the AI infra trade because it anchors MSFT as the direct revenue beneficiary of every Grok 4.5, Composer 2.5, and Claude call. Here is the print, what it means for your MSFT allocation, and a 5-minute audit you can run against every brokerage you hold AI-exposed names in.
News
Grok 4.5 Just Hit Opus-Level Coding Performance — How to Audit Your AI-Exposed Names in One SheetGrok 4.5 jumped 25 spots on Website Arena in a single release and is now in the same performance band as Claude Opus 4.6. The launch matters less for the leaderboard and more for what it says about training data: real Cursor sessions outperformed scale. Here is the launch data, what changed in the AI storage trade, and a 5-minute audit you can run against every brokerage you hold an AI name in.
Guides
How to Set Quarterly Rebalancing Rules in Your Sheet So Winners Do Not Eat Your Whole PortfolioMost retail rebalancing decisions fail because they are made in the moment, on a single hot streak, and never written down. A position that grew from 4 percent to 18 percent feels earned the first time and reckless the third. The fix is a one-time setup in your spreadsheet that runs the same rebalancing rules every quarter, regardless of how the winners feel that month. Here is the rebalancing model, the four rules that make it work, and the IVS_BROKERAGE formulas that turn it into a one-minute audit.