Database Migration Helper
CheckedHelps with database, migration as part of working with databases and data persistence workflows.
Install on your platform
Showing Claude Code. One command installs this skill into any of the agents below.
- 1
Run this in your project
terminal$ npx skills add armanzeroeight/fastagent-plugins --skill database-migration-helper -a claude-code Uses the open-source
skillsCLI and needs Node.js. Add-gto install it for your user instead of this project.
What we know about this skill
Publisher
armanzeroeight
Taken from the source listing. We haven't verified who controls this account.
Install target
Live repository
Not pinned. Installing fetches whatever the repository holds at the time you run the command.
Automated safety checks
This skill passed all 6 checks. We read its files at one commit and looked for the things that make a skill dangerous to run — not for whether it works.
Declares what it does: passed
SKILL.md parses and declares a name and a description.
SKILL.md exists, its frontmatter parses, and it declares a name and a description.
No undeclared network calls: passed
Makes no network calls.
Every host the skill dials — from its scripts, its config endpoints or the commands it tells the agent to run — is either well-known package and API infrastructure or declared in its own frontmatter. Links in documentation are not counted.
No obfuscated payloads: passed
No encoded or obfuscated payloads.
No base64, hex or compressed blob is decoded and then executed, and no encoded shell commands.
No credential access: passed
Reads no keys, tokens, keychains or credential files.
Neither the code nor the SKILL.md instructions read SSH keys, cloud credentials, keychains, token stores, browser cookie databases or dotfiles that hold secrets.
No pipe-to-shell installers: passed
No pipe-to-shell or download-and-run installers.
No `curl … | sh` pattern, in the code or in the instructions, that runs code fetched at run time.
Pinned to a commit: passed
Scanned armanzeroeight/fastagent-plugins at 61b61a99e6.
The exact upstream commit SHA that was scanned is recorded, so the result refers to specific bytes.
- Commit
- 61b61a99e6
- Scanned
- 1 file, 410 lines
About this skill
What it does
The database-migration-helper skill assists with generating SQL migration scripts. It can create migrations based on schema changes, reverse migrations to revert those changes, and apply existing migrations. This simplifies database updates and rollbacks in development and production environments.
When to use it
- You need to update a database schema but want assistance writing the necessary SQL statements.
- You're performing a complex database refactor and require scripts to both add and remove features safely.
- You are debugging an issue requiring you to revert a recent database migration.
- You’re automating your deployment process and need to ensure migrations are applied consistently across environments.
Key capabilities
- Generates SQL migration scripts based on schema differences.
- Creates reverse (rollback) SQL migration scripts.
- Applies existing SQL migration scripts.
Example prompts
- "Generate a migration script to add a column named 'email' of type VARCHAR(255) to the 'users' table."
- "Create a reverse migration for the previous migration."
- "Apply all pending migrations to my database."
Tips & gotchas
The skill requires access to both the old and new database schemas to accurately generate migration scripts. Ensure the AI agent has appropriate permissions to read these schemas.