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addWeighIn

write

defaults `unitKey="kg"`, `when=new Date()`

addWeighIn(weightValue, unitKey?, when?)
ParameterTypeOptionalDescription
weightValuenumberno
unitKey"kg" | "lbs"yes
whenstring (ISO date-time)yesA moment in time, ISO 8601, e.g. 2026-09-28T07:30:00 (local) or with Z/offset

In Claude this is the add_weigh_in tool.

Guide: body-composition-weight