A database tool that automatically scans and validates pending SQL migrations before they are executed to prevent pipeline failures.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install migration-validator
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install migration-validator using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Migration Validator?
The Migration Validator is an essential utility designed to scan migration directories for pending SQL database migration files and ensure their syntax correctness before deployment. By running validation algorithms and parsing migration scripts, it functions as a critical safeguard in modern software release cycles.
Integrating this tool via Openclaw Skills enables automated schema protection, allowing developers to eliminate database runtime errors due to syntax typos or structural inconsistencies. It manages and logs migration execution states, identifying which migrations are pending or previously completed.
Migration Validator Use Cases
- Deployment Gatekeeping: Detect syntax issues and structure errors in SQL migration scripts before execution.
- CI/CD Integration: Automatically validate SQL files in pull requests or deployment pipelines as a blocking pre-step.
- Multi-Environment Alignment: Confirm that migration scripts are cross-compatible and valid across developmental, staging, and production environments.
How Migration Validator Works
- Directory Discovery: The skill scans the designated migration directory (e.g.,
migrations/) to identify all candidate SQL files. - Syntax Validation: Each SQL file is parsed and validated using specialized syntax engines (e.g., SQLite PRAGMA statement validation or a native SQL parser).
- State Tracking: The tool catalogs pending migration files against previously executed migrations to determine the database's differential state.
- Report Output: A structured JSON validation report is generated containing execution status, errors, and identified migrations.
Migration Validator Setup
To leverage this migration utility within the Openclaw Skills suite, configure your project workspace and run the validator script as shown below:
# Navigate to your project directory containing the migrations
cd /path/to/your/project
# Run the validator script
python scripts/validate.py
Ensure that you have your database drivers and python dependencies set up within your virtual environment.
Migration Validator Data Schema & Taxonomy
The tool evaluates SQL migration structures and generates a schema-compliant validation report in JSON. Below is the structure of the validation metadata output:
| Property | Type | Description |
|---|---|---|
validation_timestamp |
String | ISO 8601 timestamp of validation execution |
migrations_found |
Array | Lists of SQL file names discovered in the folder |
pending_migrations |
Array | SQL files that have not yet been applied to the target database |
validation_errors |
Array | Detailed errors parsed from syntax verification |
status |
String | General validation status (e.g., completed, failed) |
Example Output:
{
"validation_timestamp": "2026-06-01T12:00:00",
"migrations_found": ["001_initial.sql", "002_create_orders.sql"],
"pending_migrations": [],
"validation_errors": [],
"status": "completed"
}
Migration Validator Advanced Features
- Dry-Run Validation: Execute schema parsing without modifying active database states.
- Configurable Parsing Engines: Choose dialect-specific validation checks tailored to SQLite, PostgreSQL, or MySQL schemas.
- Openclaw Skills Automation: Easily connect migration-validator with multi-agent orchestration pipelines for automated rollbacks and pre-commit hooks.
SKILL.md
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