Release v0.8.0 - 2026-04-15

Highlights

• Added Enzan cost_anomaly alerts for completed-window cost change detection.
• Added alert evaluation status metadata so clients can see when a rule is warming up, waiting for data, or eligible to evaluate.
• Updated the public SDKs and MCP server to support the new alert type and response fields.

Product Changes

Enzan

• Added cost_anomaly as a new Enzan alert type for detecting material cost changes between consecutive completed windows.
• Updated Enzan alert experiences to expose evaluation status, next eligibility time, and status reasons for anomaly rules.

API Changes

• Added:
  • cost_anomaly as a supported Enzan alert type.
• Changed:
  • Enzan alert responses now include evaluationState, nextEligibleAt, and statusReason when applicable.

SDK + MCP Changes

TypeScript SDK

• Added support for cost_anomaly alert creation and the new alert evaluation metadata fields.

Python SDK

• Added support for cost_anomaly alert creation and the new alert evaluation metadata fields.

Go SDK

• Added support for cost_anomaly alert creation and the new alert evaluation metadata fields.

MCP Server

• Updated Enzan alert tool schemas to support cost_anomaly and the new alert evaluation metadata fields.

Migration Notes

• New cost_anomaly rules may report warming_up or waiting_for_data until enough completed usage history is available for comparison.

Documentation Updates

• Updated public API, SDK, and MCP documentation for Enzan cost_anomaly alerts and alert evaluation metadata.