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Changelog

All notable changes to GrowthOS will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[0.1.0] - 2025-12-10

Added

  • Initial release of GrowthOS v0.1.0.
  • MCP Server Base:
    • Standardized request/response models.
    • Resource and Prompt definitions for MCP.
  • Analytics Metrics: built-in SQL logic for:
    • Customer Acquisition Cost (CAC)
    • Lifetime Value (LTV)
    • Cohort Retention
    • Funnel Conversion Drop-off
    • Multi-touch Attribution (Shapley approximation)
    • Root Cause Analysis
  • Data Guardrails:
    • AST-based SQL validation using sqlglot.
    • Blocks unsafe operations (DROP, GRANT, COPY).
    • Strict type enforcement returning pure Python primitives.
  • Connectors:
    • DuckDBConnector: In-memory fast analytics.
    • GrowthConnector interface.
  • REST API: FastAPI wrapper for direct querying outside MCP.
  • Dockerfile and CI setup.

Fixed

  • Fixed Python type normalization edge cases (UUID, DateTime, Boolean) for valid JSON responses.