# Product Release Notes January 2025 — First Launch of the Year: Faster, Smarter, Cleaner (Kickoff with Salesforce, TIM & DEFRA Enhancements)

* **Carbon Calculations**

  • Added `energy_scope` parameter support for **DEFRA car** methodology.

  • Added **DEFRA hotel** methodology to the Carbon Report Builder.
* **Travel Impact Model (TIM)**

  • Historical data support added.

  • Distance in km parameter now available in TIM report builder.

  • Parameter logging for historical TIM Tier 3 fallback data.
* **Purchases**

  • Cancellation deadline now included in purchase API responses.

**📈 Improvements**

* **General** — Removed legacy Trust Page code, updated Cloudflare router, refined caching to reload sequentially, refactored `ClientBuilder` for maintainability.

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**🐞 Bugfixes**

* **General** — Fixed Airplus implementation, Snowflake JWT timestamp handling, and constant naming in CSV emissions import.
* **Salesforce** — Fixed project price update logic.
* **Stripe Checkout** — Payment link only returned if `payment_method: stripe` is passed.
* **Carbon Report Builder** — Fixed type badge display.
* **Travel Data** — Stats hotfix applied.
* **Webhooks** — Removed uniqueness DB constraint for improved flexibility.
* **Retirement Links** — Fixed sync logic.
* **Calculations** — Corrected hotel HCMI logic.