Notes
Writing from the team.
Short pieces on financial modeling, version control, and what changes when your AI assistant can build the model — not just talk about it.
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Recent notes.
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Why financial models belong in code
The full argument: code was always the better foundation — the learning curve made it impossible, and AI just dissolved it.
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/ field noteThe hidden cost of spreadsheet errors
From the London Whale to Reinhart-Rogoff: what a generation of spreadsheet mistakes really cost.
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/ explainerWhat MCP changes for finance
How connecting your own AI assistant to a versioned workspace turns chat answers into durable models.
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/ comparisonLeaving the spreadsheet behind
When a spreadsheet stops being worth it, and what a code-first workspace gives you instead.
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