Month: 2025-09 1) Key features delivered: Added Polars Cloud AWS IAM role guidance in the User Guide, detailing how to assume a different IAM role in AWS, how to configure the trust policy, and including a Python code example showing how to set the role ARN within storage_options. This delivers clear guidance to customers managing AWS permissions with Polars Cloud and enables secure cross-account usage. 2) Major bugs fixed: No major bugs fixed in pola-rs/polars during this period based on the provided scope. 3) Overall impact and accomplishments: Documentation improvement reduces onboarding time, enhances security guidance for AWS permissions, and supports smoother adoption of Polars Cloud workflows for customers and prospects. 4) Technologies/skills demonstrated: AWS IAM concepts, Python usage for configuring storage options, technical writing and documentation quality, and security/governance focus in cloud-based data tooling.

July 2025 (2025-07) for pola-rs/polars: Delivered AWS Cloud Documentation Updates reflecting changes in AWS cloud setup commands, infrastructure details, and network configuration. Updates include replacing 'pc workspace setup' with 'pc setup', clarifying subnet counts, updating worker role permissions (including S3 access), and adding guidance for bringing your own network configuration. These changes improve onboarding, reduce deployment friction, and align docs with current AWS practices.