db-snapshot

Name: db-snapshot
Availability: InStock
Author: GDSDN

Generate schema-only SQL snapshots from PostgreSQL databases using pg_dump.

3|Updated Feb 7, 2026

Search Tags:#rollback #database #schema #migration #snapshot #postgres

Ready to run

npx skills add https://github.com/GDSDN/kord-aios --skill db-snapshot

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: db-snapshot
Source: https://github.com/GDSDN/kord-aios/tree/main/src/features/builtin-skills/kord-aios/database/db-snapshot
Command: npx skills add https://github.com/GDSDN/kord-aios --skill db-snapshot

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill provides a robust mechanism to create schema-only snapshots of a database, enabling quick rollbacks and version control for database schemas.

Core Features & Use Cases

Schema Versioning: Track changes to your database schema over time.
Rollback Capability: Quickly revert to a previous schema state in case of migration failures or unintended changes.
Migration Safety: Use snapshots before and after migrations to easily compare and verify changes.
Use Case: Before deploying a new version of your application that includes database schema modifications, you can create a pre_deploy snapshot. If the deployment fails, you can use this snapshot to revert the schema to its previous state.

Quick Start

Use the db-snapshot skill to create a snapshot labeled 'pre_migration'.

Frequently Asked Questions about db-snapshot

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I create a PostgreSQL schema snapshot for rollback?▼

To create a PostgreSQL schema snapshot for rollback, use the db-snapshot skill to generate schema-only SQL outputs via pg_dump. It supports interactive and autonomous modes to capture, verify, and manage backups of your database structure.

What is the best way to track database schema versioning in Postgres?▼

Database schema versioning in Postgres is achieved by generating schema-only SQL snapshots that record structural changes over time. This allows you to track modifications and revert to a previous schema state if a migration fails or introduces unintended changes.

Can I use pg_dump to create schema-only snapshots for migration safety?▼

Yes, you can use pg_dump to create schema-only snapshots for migration safety. The skill automates generating these structural backups before deploying new application versions, allowing quick reversion if database schema modifications fail.

Does this database snapshot tool handle connection and transaction errors?▼

The database snapshot tool includes detailed error handling for connection, syntax, and transaction issues during the pg_dump process. This ensures schema backups are reliably verified and managed without silent failures.

When do I need a schema-only snapshot instead of a full database backup?▼

You need a schema-only snapshot instead of a full database backup when you want to isolate structural changes for version control or rollback. This excludes data, focusing entirely on reverting database schema modifications caused by failed migrations.

How do I verify database schema changes before and after a migration?▼

To verify database schema changes before and after a migration, create labeled snapshots like 'pre_migration' using pg_dump. Comparing these schema-only SQL backups allows you to confirm exactly what structural modifications were applied.