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Harness-engineering db-expand-contract

name: db-expand-contract

install
source · Clone the upstream repo
git clone https://github.com/Intense-Visions/harness-engineering
manifest: agents/skills/claude-code/db-expand-contract/skill.yaml
source content

name: db-expand-contract version: '1.0.0' description: Add new, migrate data, remove old -- safe column and table renames using expand-contract stability: static cognitive_mode: advisory-guide type: knowledge tier: 3 triggers:

  • manual platforms:
  • claude-code
  • gemini-cli
  • cursor
  • codex tools: [] paths: [] related_skills:
  • db-zero-downtime-migration
  • db-migration-rollback
  • db-acid-properties
  • db-acid-in-practice stack_signals:
  • postgresql
  • mysql
  • database keywords:
  • expand-contract
  • column-rename
  • table-rename
  • safe-migration
  • backwards-compatible
  • dual-write
  • backfill metadata: author: community upstream: postgresql.org/docs/current/sql-altertable.html state: persistent: false files: [] depends_on: []