General
PromptBeginner5 minmarkdown
df.replace(DISGUISED_NULLS
np.nan
0
Explore
89,586 skills indexed with the new KISS metadata standard.
np.nan
Price is the target — rows missing it are unusable
CustomerID must be unique and non-null
N/A
Age cannot be 0 or negative
price]
True/False)
XGBoost / LinearRegression / Neural Network]
# PROMPT() — UNIVERSAL MISSING VALUES HANDLER
rules
DevSecOps guidelines
sprint_todo.md
`[ ] Current`
updates
with one sentence on why.
jargon-free explanation of what the concept is.
ask which one to do first.
servers
conversational grammar.
but zero prior knowledge.
define it instantly.
patient security educator.
2026
similar to a 50mm lens