Blueprint Tracker

FOSS Schema ● live

Schema registry and catalog. Stores, versions, and retrieves schema definitions for all data sources in the pipeline.

Tier

FOSS

Phase

Schema

Pricing

FREE (FOSS)

MCP Tool

blueprint_tracker_lookup

Dependencies

phantom-speculator

View source on GitHub

What It Does

Blueprint Tracker is the schema registry for the RedQueen pipeline. It stores schema definitions, versions them over time, and provides a lookup API for all downstream agents. It maintains full version history enabling schema drift detection and rollback, and integrates with Confluent Schema Registry and AWS Glue Data Catalog.

Capabilities

Schema storage and versioning
Schema drift detection
Avro, JSON Schema, Protobuf support
Confluent Schema Registry integration
AWS Glue Data Catalog integration
Schema evolution rules
Compatibility checking

Example

blueprint-tracker-example.ts

const result = await mcp.call('blueprint_tracker_lookup', {
  source_id: 'salesforce-contacts',
  version: 'latest',
});
console.log(result.schema);         // JSON Schema object
console.log(result.version);        // "3.2.1"
console.log(result.drift_detected); // false

Configuration

blueprint-tracker.yaml

agent: blueprint-tracker
version: "1.0"
registry:
  backend: internal
versioning:
  strategy: semantic
  compatibility: backward
storage:
  backend: kv