> ## Documentation Index
> Fetch the complete documentation index at: https://docs.toorow.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Product Changelog & Release Notes

> Track updates, new connector releases, and architecture enhancements in toorow.

## Release History

### v1.4.0 — 2026-07-25

* **37 Connector Modules**: Full support for Google Analytics 4, Meta Ads, TikTok Ads, LinkedIn Ads, Shopify, Stripe, Klaviyo, Amazon Ads, DV360, Search Console, Mailgun, and 26 additional platforms.
* **File-Source Ingestion Engine**: Support for uploading and emailing messy media plans, audience panels, and TGI extracts with automatic grain explosion and plan-vs-actual reconciliation.
* **FastMCP HTTP Transport**: Streamable HTTP transport supporting dual-channel output (`text` + `structuredContent`) for interactive MCP App UI widgets (`ui/widgets/`).
* **5 Universal DQ Monitors**: Automated background surveillance for volume anomalies, timeliness, duplicate grain rows, schema drift, and date format compliance.

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### v1.3.0 — 2026-07-10

* **dbt Semantic Ratio Views**: Introduced non-additive metric safeguards (`semantic_ctr`, `semantic_cpa`, `semantic_roas`, `semantic_avg_position`) eliminating false direct sums over ratio measures.
* **Z-Score Anomaly Engine**: Trailing 30-day baseline calculation for identifying statistically significant metric spikes and dips.
* **Non-Causal Context Citations**: Enforced AD-9 non-causal language rules when annotating anomalies with registered context events.

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### v1.0.0 — 2026-05-01

* **Initial Core Release**: FastMCP microkernel server, PostgreSQL project governance, BigQuery analytical warehouse integration, and Nango OAuth broker setup.