postgres-migrations
✓Write safe PostgreSQL migrations that avoid blocking reads/writes. Use when creating migrations, adding columns, indexes, constraints, or modifying tables. Based on Squawk linter rules.
Installation
SKILL.md
This skill helps you write migrations that avoid blocking reads/writes in production. Based on Squawk linter rules.
After writing a migration, verify it with the Squawk CLI:
| Add column with default | ADD COLUMN x INT DEFAULT 1 NOT NULL (PG <11) | Add nullable, set default, backfill, then add NOT NULL | | Add NOT NULL to existing column | ALTER COLUMN x SET NOT NULL | Add CHECK constraint NOT VALID, validate, then SET NOT NULL |
Write safe PostgreSQL migrations that avoid blocking reads/writes. Use when creating migrations, adding columns, indexes, constraints, or modifying tables. Based on Squawk linter rules. Source: frizzle-chan/mudd.
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/frizzle-chan/mudd --skill postgres-migrations- Source
- frizzle-chan/mudd
- Category
- </>Dev Tools
- Verified
- ✓
- First Seen
- 2026-02-01
- Updated
- 2026-02-18
Quick answers
What is postgres-migrations?
Write safe PostgreSQL migrations that avoid blocking reads/writes. Use when creating migrations, adding columns, indexes, constraints, or modifying tables. Based on Squawk linter rules. Source: frizzle-chan/mudd.
How do I install postgres-migrations?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/frizzle-chan/mudd --skill postgres-migrations Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code or Cursor
Where is the source repository?
https://github.com/frizzle-chan/mudd
Details
- Category
- </>Dev Tools
- Source
- skills.sh
- First Seen
- 2026-02-01