Observed arrival · 2026-10-12
widgetspec: answer interfaces with receipts
Credibility concern recorded. The source reference remains available for verification and correction.
An open-source library for describing answer screens as data, auditing them, and rendering them as an interface or plain text.
- For
- Developers building answer interfaces and chat products
- Worth noticing
- Its audit reportedly checks quoted figures against widget data and tests calculator outputs at both slider extremes.
Field notes
The interface offers a browser-based question prompt and editable spec, with interface, plain-text, and audit views. Its six block types include text, compare, chart, calculator, timeline, and checklist; calculator checks cover unknown names, unused sliders, out-of-range inputs, and outputs at both ends. The page reports 14 tests and 37 correct choices in a 37-question held-out set for decide(), measured on the release's own data.
Observed signals
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Editorial observations of this landing page, not a rating.
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