Assertions Mate Documentation

assertions-mate validates CWL workflow inputs against assertion hints embedded in workflow definitions.

It supports three validation families:

• JSON Schema
• Rego policy queries (OPA)
• CQL2 filter expressions

Start Here

If you are new, follow this path:

1. Build your first validated workflow
2. Run a ready example: assertions-mate examples/.../workflow.cwl --inputs examples/.../inputs-valid.yaml
3. Pick a task-specific guide from How-to

Most Used Guides

• Validate Polygon Parameter
• Validate URI Input
• Validate Datetime Input
• Validate Date Range Input
• Validate Point In Polygon (CQL2)

Docs By Purpose

• Tutorials: step-by-step learning
• How-to Guides: task-oriented recipes
• Reference: exact contracts and behavior
• Explanation: rationale, compatibility, and limits

Quick links: - CLI Reference - Hint Reference - Runtime Compatibility - Architecture

When Things Fail

• Rego syntax/runtime issues: Troubleshoot Rego Invalid Literal
• CWL load/parse issues: Troubleshoot CWL Loader Errors