January 2026: Delivered a new Methane Emissions Detection Notebook (Satellite Observations) within the ECMWF QC quality assessment repo, enabling satellite-based extreme methane emission detection and assessment of climate/health impacts. The notebook includes a Nord Stream leak case study and was refined based on WP leader feedback, culminating in ECMWF approval. This work extends the repository's capability to monitor methane events and informs risk assessment and policy decisions.

June 2025 — Focused on delivering a self-contained notebook visualization asset within the EQC quality assessment project to improve reproducibility, sharing, and offline data exploration. No major bugs fixed in the provided scope.

May 2025 monthly summary focused on delivering a foundational typing capability for the xarray project and setting the stage for broader typing adoption by external libraries and static type checkers.

April 2025 monthly summary for the repository ecmwf-projects/c3s2-eqc-quality-assessment. Focused on delivering features that standardize quality assessment documentation, improving validation, and stabilizing builds to support reliable documentation delivery. Emphasis on business value: consistent quality statements, clearer error feedback, and a scalable, maintainable doc workflow for contributors.