# Product Release Notes February 2025 - Audits, Portfolios & Inventories: The Power Combo

#### 🚀 New Features

* 🕵️‍♀️ **\[Audit]** Audit mode & related features:

  • `on_behalf_of` support

  • endpoints to fetch audits & audits by ID

  • services to calculate & track audits
* 🏗️ **\[Inventory Management]** Inventory management preview:

  • basic models added

  • portfolio view added to product pages
* 📄 **\[General]** Purchase export now includes trust page, confirmation, and certificate document links — better transparency.
* 🗂️ **\[Travel Data]**

  • Frontend screens for travel data upload history

  • API errors now saved to a CSV file for review.

#### 📈 Improvements

* 🚄 **\[Calculations]** Base Empreinte methodology added for trains — better rail emissions reporting.
* 🌍 **\[Calculations]** Add country handling to Expenditure OFNK — more accurate for multi-country spend.
* ⚡ **\[General]** Performance improvements for GATE4 & Carbon Query — faster results for clients.
* 🏨 **\[Calculations]** Fixed hotel calculations — more accurate results.