Data Contracts
Formalize producer-consumer agreements with data contracts. Drafts YAML contracts with schema, grain, SLA, PII classification, and ownership so data-quality issues are caught at the boundary, not downstream.
mkdir -p ~/.claude/skills/data-contracts && curl -fsSL https://raw.githubusercontent.com/DipakMandlik/Pi-Skills/HEAD/src/skills/data-contract-writer.skill.md -o ~/.claude/skills/data-contracts/SKILL.md