Gridheim Quick Start
Use the Gridheim spreadsheet surface with ThorAPI workbook models and Rune-aware workflows.
Troubleshooting
Troubleshoot Gridheim spreadsheet, formula, state, and performance issues.
GridHeim Overview
GridHeim/Sheetster is the workbook, cell, formula, and calculated-field experience in the ValkyrAI stack. It is built on generated ThorAPI models, OpenXLS formula evaluation, and React components, and it gives users a spreadsheet-like surface over generated objects.
Gridheim Porting Guide
Guide for moving legacy OpenXLS and Sheetster spreadsheet capabilities into the modern React and ThorAPI stack.
OpenAPI Designer
Product requirements for surfacing Runes and SecureField metadata in the OpenAPI design workflow.
Rune Contract
The OpenAPI-to-ThorAPI-to-ValkyrAI contract for generated calculated fields in ValkyrAI.
Runtime Evaluation
Runtime expectations for evaluating generated Rune formulas safely and deterministically.
Sheetster Grid
Sheetster/Gridheim spreadsheet UX and its relationship to ThorAPI spreadsheet APIs and Gridheim Runes.