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hannahwestra25

PROFILE

Hannahwestra25

Over ten months, contributed to Azure/PyRIT by building and enhancing features focused on AI safety, data integrity, and developer experience. Delivered robust prompt sanitization, modular attack generation, and a TAP-based attack-testing framework, using Python and SQL to improve model evaluation and backend reliability. Refactored messaging and dataset structures for maintainability, standardized terminology, and strengthened CI/CD pipelines with Docker and bash scripting. Addressed security through centralized API key authentication and improved version control for deterministic releases. Enhanced documentation and architecture diagrams, supporting onboarding and collaboration. The work emphasized test-driven development, clear code organization, and scalable solutions for AI safety workflows.

Overall Statistics

Feature vs Bugs

87%Features

Repository Contributions

31Total
Bugs
3
Commits
31
Features
20
Lines of code
35,417
Activity Months10

Your Network

4976 people

Same Organization

@microsoft.com
4939
GitOpsMember
Ananta GuptaMember
Abi GicicMember
Abigail HartmanMember
Abram SandersonMember
Adam EttenbergerMember
Adam KrantzMember
Alexandre GattikerMember
Ami HollanderMember

Work History

March 2026

2 Commits • 2 Features

Mar 1, 2026

In March 2026, Azure/PyRIT delivered two high-impact features focused on security, maintainability, and model safety testing. The team centralized API key authentication and introduced a new TAP (Tree of Attacks with Pruning) attack-testing framework, accompanied by refactors and parameter deprecations to streamline attack generation. A targeted bug fix ensured correct API key replacement in various scenarios. These changes collectively strengthen security posture, reduce maintenance burden, and expand automated testing coverage, enabling safer deployments and faster iteration.

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 – Azure/PyRIT: Focused on versioning discipline to align packaging and development versions. Implemented cross-file synchronization to reflect 0.11.1dev0 across package.json and pyproject.toml after the 0.11.0 release, enabling reliable releases and CI/CD automation. No major bugs fixed this month; maintenance updates ensured version drift is mitigated and release pipelines stay deterministic.

January 2026

2 Commits • 2 Features

Jan 1, 2026

January 2026 monthly summary for Azure/PyRIT focusing on delivering robust data-driven attack generation capabilities and a modular messaging layer. Key work includes the Seed Retrieval and Structured Attack Group Generation feature, enhancing seed-to-attack transformation with explicit objectives, plus improved error handling when no datasets are configured and an encoding strategy aligned with the new dataset configuration. A major refactor of the XPIA Messaging Model replaced SeedGroup/SeedPrompt with Message/MessagePiece to improve message structure and future extensibility. These changes collectively raise reliability, maintainability, and scalability of the attack generation workflow and messaging subsystem, delivering tangible business value through a more resilient and extensible platform.

December 2025

5 Commits • 2 Features

Dec 1, 2025

December 2025: Azure/PyRIT delivered key features for AI safety evaluation and completed a comprehensive development environment overhaul using UV-based dependency management. The work reduces setup time, improves reproducibility, and strengthens model safety evaluations. Major commits include a dataset addition for content harm and multiple environment-related fixes to ensure reliable dev containers.

November 2025

6 Commits • 3 Features

Nov 1, 2025

November 2025 monthly summary for Azure/PyRIT: Delivered substantial enhancements to the AI safety testing framework, strengthened CI/CD reliability, and refreshed documentation/architecture. The work focused on delivering concrete business value: safer model validation, more stable deployment pipelines, and clearer design docs that improve cross-team collaboration and maintenance. Key features delivered include a) AI Safety Testing Framework Enhancements with parameterized attack strategies via AttackExecutor/AtomicAttack and the Content Harms Scenario, enabling comprehensive, repeatable testing of model responses to harmful prompts; b) CI/CD Reliability and Cloud Integration improvements, removing caching to prevent memory issues, adding disk space checks, and updating Azure ML integration configuration for real-time targets; and c) Documentation and Architecture Updates to seedobjective docs and the system architecture diagram to reflect recent design changes and integration points. Major bugs fixed include: a) Propagation of parameters in attack executor functions to ensure correct test configuration flow; b) Out-of-memory errors in CI/CD pipelines resolved by removing caching and aligning env/config settings. Overall impact and accomplishments: These changes reduce operational risk, improve test coverage for safety-critical prompts, stabilize deployment pipelines, and provide up-to-date architectural references that accelerate onboarding and collaboration. The month also reinforces a pattern of proactive reliability engineering and clear documentation. Technologies/skills demonstrated: Python-based AI safety testing, AttackExecutor/AtomicAttack design, CI/CD optimization, Azure ML integration, disk space management, documentation and architecture modeling.

October 2025

2 Commits • 1 Features

Oct 1, 2025

2025-10 Monthly Summary for Azure/PyRIT: Focused on data organization and integrity for seed prompts. Delivered Seed Prompts Objective Linkage feature tying objectives to seed prompts to improve organization and retrieval. Refactored SeedDataset-related classes and updated documentation to reflect the new structure, enhancing clarity for developers working with multimodal datasets. Strengthened data integrity by ensuring SeedDataset and associated prompts are consistently organized across the repository. Added tests and fixed defects to improve reliability (tests and bug fixes linked to #1152). Overall impact: better data consistency, faster and more reliable prompt retrieval by objective, improved onboarding, and a scalable foundation for multimodal data workflows. Technologies/skills demonstrated: Python, refactoring, test-driven development, documentation, data governance for multimodal datasets.

September 2025

6 Commits • 3 Features

Sep 1, 2025

September 2025 (Azure/PyRIT): Delivered reliability, security, and documentation improvements with a focus on data integrity, developer experience, and clear audience-facing communications. Key outcomes include cross-dialect UUID handling fixes to prevent data corruption, enhancements to red-teaming reporting visuals, robust system prompt YAML handling, terminology modernization for clarity, and notebook updates aligned with the latest database schema. A release bump to 0.10.0.dev0 was prepared to reflect the new development cycle.

August 2025

4 Commits • 3 Features

Aug 1, 2025

August 2025 (Azure/PyRIT): Delivered key feature enhancements for SeedPrompt, enhanced documentation, standardized terminology across the codebase, and stabilized CI tests after taxonomy changes. These efforts improved prompt structure, multimodal handling, developer onboarding, and overall reliability of the PyRIT workflow.

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025 (Azure/PyRIT): Delivered a targeted code refactor to explicitly declare optional parameters using typing.Optional with default values across multiple modules. This change enhances API clarity, reduces None-related ambiguity, and improves maintainability, aligning with our Python typing and static-analysis goals. The work is recorded in commit 4225953f8fe892f1369d08a3eb918102c88a19c4 with message [MAINT] Explicit Optional Parameters (#927). No bug fixes were required this month; the refactor proactively lowers risk and supports safer future enhancements.

May 2025

2 Commits • 2 Features

May 1, 2025

May 2025 (Azure/PyRIT) delivered two major enhancements focused on safety, reliability, and maintainability. The Denylist Converter for PyRIT adds a configurable DenylistConverter to sanitize prompts by replacing forbidden words/phrases, with YAML configuration, Python implementation, and accompanying unit tests. A reliability-focused test was added for print_conversation_async to verify output formatting when include_auxiliary_scores is true or false, improving confidence in production behavior. No major bugs were closed this month; the work emphasizes policy compliance, test coverage, and future-ready code.

Activity

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Quality Metrics

Correctness92.6%
Maintainability90.4%
Architecture89.0%
Performance83.2%
AI Usage27.8%

Skills & Technologies

Programming Languages

BashDockerfileJSONJavaScriptJupyter NotebookMakefileMarkdownPythonSQLShell

Technical Skills

AI SafetyAI Safety TestingAI model evaluationAPI DesignAPI developmentAPI integrationBug FixCI/CDCLI DevelopmentCode OrganizationCode RefactoringContainerizationContinuous IntegrationData ManagementData Modeling

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

Azure/PyRIT

May 2025 Mar 2026
10 Months active

Languages Used

PythonYAMLJupyter NotebookMarkdownSQLTOMLreStructuredTextBash

Technical Skills

API DesignPrompt EngineeringPythonPython DevelopmentTestingCode Refactoring