Fit Calcs is a lightweight web application that allows users to calculate essential fitness metrics like BMR (Basal Metabolic Rate), BMI (Body Mass Index), TDEE (Total Daily Energy Expenditure), and body fat percentage. It features an intuitive interface with clean design and responsive behavior across devices. The tool is aimed at fitness enthusiasts, coaches, and beginners looking to get quick and reliable nutritional insights.

Achieved sub-second load times with optimal Lighthouse scores
Chain LLM steps into a workflow with {{stepId.output}} substitution between steps. Pick a preset, edit any prompt, watch the chain execute step by step.
View ProjectCLI + web viewer that runs your prompts against test cases with contains / regex / equals / llm-judge assertions, produces a JSON report, and fails the build on regressions in CI.
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