tier4/AWSIM
Oct 2024 – Mar 2026
11 Months active
Languages Used
MarkdownAssetC#HTMLMermaidUnity MetaYAMLUnity
Technical Skills
DocumentationC#Game DevelopmentUnityUnity EngineVehicle Simulation
mackierx111
PROFILE
Mackierx111
Mackie contributed to the tier4/AWSIM repository, focusing on simulation fidelity, onboarding, and maintainability for autonomous vehicle development. Over 11 months, Mackie delivered features such as autonomous control mode switching, Logitech G29 hardware integration, and physics engine enhancements, using C#, Unity, and YAML for configuration. Their work included refactoring input handling for deterministic physics, upgrading Unity engine versions, and improving asset visual fidelity. Mackie also streamlined CI/CD workflows, introduced Git Flow governance, and maintained comprehensive documentation. These efforts reduced onboarding friction, improved simulation realism, and established robust project management practices, demonstrating depth in both technical implementation and process improvement.
Overall Statistics
Feature vs Bugs
79%Features
Repository Contributions
55Total
Bugs
6
Commits
55
Features
23
Lines of code
1,595,921
Activity Months11
Your Network
6 peopleWork History
March 2026
1 Commits • 1 Features
Mar 1, 2026March 2026 performance summary for tier4/AWSIM: Delivered documentation workflow and project-management enhancements to boost collaboration, QA, and maintainability. Updated README to announce AWSIM Grand Prize at the Unity Awards, and laid groundwork for a documentation generation workflow and PR template. No major bugs fixed this month; focus was on process improvements, onboarding readiness, and branding alignment to drive faster collaboration and reliability. Technologies demonstrated include documentation automation concepts, PR templating, and config-driven workflows.
1 Commits • 1 Features
Mar 1, 2026March 2026 performance summary for tier4/AWSIM: Delivered documentation workflow and project-management enhancements to boost collaboration, QA, and maintainability. Updated README to announce AWSIM Grand Prize at the Unity Awards, and laid groundwork for a documentation generation workflow and PR template. No major bugs fixed this month; focus was on process improvements, onboarding readiness, and branding alignment to drive faster collaboration and reliability. Technologies demonstrated include documentation automation concepts, PR templating, and config-driven workflows.
March 2026
December 2025
1 Commits
Dec 1, 2025December 2025: Focused on documentation quality for tier4/AWSIM. Corrected the Autoware maximum speed parameter path in the docs (commit c1ad74095f57c195c122ff933576bb7f5ba397f2), eliminating ambiguity for users configuring the speed parameter. This change accelerates onboarding and reduces potential misconfigurations and follow-up support inquiries. No new features were released this month; the primary outcome was improved documentation accuracy and maintainability.
December 2025
1 Commits
Dec 1, 2025December 2025: Focused on documentation quality for tier4/AWSIM. Corrected the Autoware maximum speed parameter path in the docs (commit c1ad74095f57c195c122ff933576bb7f5ba397f2), eliminating ambiguity for users configuring the speed parameter. This change accelerates onboarding and reduces potential misconfigurations and follow-up support inquiries. No new features were released this month; the primary outcome was improved documentation accuracy and maintainability.
November 2025
4 Commits • 2 Features
Nov 1, 2025November 2025 monthly summary for tier4/AWSIM focused on delivering high-impact features and improving hardware compatibility. Key features delivered include a Unity Engine upgrade with asset visual fidelity improvements and updated material versions for vehicle and sensor models, plus accompanying upgrade documentation. In addition, G29 Udev configuration documentation was produced to ensure consistent recognition and setup of Logitech G29 device paths across environments.
4 Commits • 2 Features
Nov 1, 2025November 2025 monthly summary for tier4/AWSIM focused on delivering high-impact features and improving hardware compatibility. Key features delivered include a Unity Engine upgrade with asset visual fidelity improvements and updated material versions for vehicle and sensor models, plus accompanying upgrade documentation. In addition, G29 Udev configuration documentation was produced to ensure consistent recognition and setup of Logitech G29 device paths across environments.
November 2025
October 2025
12 Commits • 3 Features
Oct 1, 2025October 2025 focused on enabling autonomous operation, strengthening hardware input fidelity, and solidifying scene stability in AWSIM. Key outcomes include an autonomous control mode switch mapped to a Logitech G29 button, a configurable G29 input stack with PID-based self-aligning torque and JSON-tunable parameters, a URP Unity scene refactor to fix camera/link integrity, and targeted fixes to improve demo reliability. Notable improvements include disabling RTC in AutowareSimulationDemo to reduce overhead and a bug fix for stationary steering resistance. The work enhances simulation fidelity, accelerates autonomous testing, and reduces manual configuration time.
October 2025
12 Commits • 3 Features
Oct 1, 2025October 2025 focused on enabling autonomous operation, strengthening hardware input fidelity, and solidifying scene stability in AWSIM. Key outcomes include an autonomous control mode switch mapped to a Logitech G29 button, a configurable G29 input stack with PID-based self-aligning torque and JSON-tunable parameters, a URP Unity scene refactor to fix camera/link integrity, and targeted fixes to improve demo reliability. Notable improvements include disabling RTC in AutowareSimulationDemo to reduce overhead and a bug fix for stationary steering resistance. The work enhances simulation fidelity, accelerates autonomous testing, and reduces manual configuration time.
September 2025
3 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary focusing on key accomplishments and business value. Delivered autonomous control mode for the AccelVehicle in tier4/AWSIM, enabling seamless switching between manual and autonomous operation. Implemented SwitchAutonomous on IAccelVehicleInput and integrated with AccelVehicleControlModeBasedInputter. Fixed a critical typo in the ImuRos2Publisher frameId parameter to ensure reliable IMU data publishing. Updated documentation to reflect the new autonomous workflow and usage. These changes enhance safety, automation capability, data integrity, and developer experience, driving higher business value for autonomous vehicle simulations.
3 Commits • 1 Features
Sep 1, 2025September 2025 monthly summary focusing on key accomplishments and business value. Delivered autonomous control mode for the AccelVehicle in tier4/AWSIM, enabling seamless switching between manual and autonomous operation. Implemented SwitchAutonomous on IAccelVehicleInput and integrated with AccelVehicleControlModeBasedInputter. Fixed a critical typo in the ImuRos2Publisher frameId parameter to ensure reliable IMU data publishing. Updated documentation to reflect the new autonomous workflow and usage. These changes enhance safety, automation capability, data integrity, and developer experience, driving higher business value for autonomous vehicle simulations.
September 2025
August 2025
23 Commits • 9 Features
Aug 1, 2025August 2025 monthly summary for tier4/AWSIM focused on documentation, governance, UI polish, physics fidelity, and CI hygiene. The work delivered clarified onboarding and contribution paths, standardized development processes, improved user-facing content, and strengthened simulation realism, while reducing CI noise. Key outcomes: - Documentation Improvements (README and Docs) consolidated with links, images, and contribution guidance, improving accessibility for contributors and users. - Git governance and project hygiene: introduced Git Flow, added CODEOWNERS, added a standard pull request template, and included repository metadata files to support tooling and CI. - Frontend and UI refresh: updated home page to reflect new content and styling for better first impressions and usability. - Physics engine enhancements: introduced resistive force and curve behavior to improve simulation fidelity and corrected slip handling and deceleration sign logic for stability. - Maintenance and housekeeping: removed obsolete sync mirror GitHub Action, renamed SwitchSrp directory for naming consistency, and added documentation templates to guide ongoing contributions. Overall impact: Strengthened developer onboarding, improved contribution quality, and delivered more accurate and stable simulations, enabling faster delivery of business value with clearer ownership and better governance.
August 2025
23 Commits • 9 Features
Aug 1, 2025August 2025 monthly summary for tier4/AWSIM focused on documentation, governance, UI polish, physics fidelity, and CI hygiene. The work delivered clarified onboarding and contribution paths, standardized development processes, improved user-facing content, and strengthened simulation realism, while reducing CI noise. Key outcomes: - Documentation Improvements (README and Docs) consolidated with links, images, and contribution guidance, improving accessibility for contributors and users. - Git governance and project hygiene: introduced Git Flow, added CODEOWNERS, added a standard pull request template, and included repository metadata files to support tooling and CI. - Frontend and UI refresh: updated home page to reflect new content and styling for better first impressions and usability. - Physics engine enhancements: introduced resistive force and curve behavior to improve simulation fidelity and corrected slip handling and deceleration sign logic for stability. - Maintenance and housekeeping: removed obsolete sync mirror GitHub Action, renamed SwitchSrp directory for naming consistency, and added documentation templates to guide ongoing contributions. Overall impact: Strengthened developer onboarding, improved contribution quality, and delivered more accurate and stable simulations, enabling faster delivery of business value with clearer ownership and better governance.
March 2025
1 Commits • 1 Features
Mar 1, 2025March 2025 — tier4/AWSIM: Delivered Version 2.0 announcement note in README to guide users to the GitHub issue for more information. No major bugs fixed in this period; primary focus was documentation, release communication, and preparing for Version 2.0.0. Commit reference: 96e3f547b9c0317ca5944b33306b58f10c082d4d.
1 Commits • 1 Features
Mar 1, 2025March 2025 — tier4/AWSIM: Delivered Version 2.0 announcement note in README to guide users to the GitHub issue for more information. No major bugs fixed in this period; primary focus was documentation, release communication, and preparing for Version 2.0.0. Commit reference: 96e3f547b9c0317ca5944b33306b58f10c082d4d.
March 2025
January 2025
3 Commits • 2 Features
Jan 1, 2025January 2025 (2025-01) monthly summary for tier4/AWSIM focused on reducing maintenance overhead, improving clarity, and maintaining strong branding.
January 2025
3 Commits • 2 Features
Jan 1, 2025January 2025 (2025-01) monthly summary for tier4/AWSIM focused on reducing maintenance overhead, improving clarity, and maintaining strong branding.
December 2024
3 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for tier4/AWSIM focusing on delivering physics-aligned input handling and release housekeeping. Key changes were implemented to improve physics determinism, reduce input jitter, and streamline version management for smoother releases.
3 Commits • 2 Features
Dec 1, 2024December 2024 monthly summary for tier4/AWSIM focusing on delivering physics-aligned input handling and release housekeeping. Key changes were implemented to improve physics determinism, reduce input jitter, and streamline version management for smoother releases.
December 2024
November 2024
3 Commits • 1 Features
Nov 1, 2024November 2024 monthly focus centered on documentation and release hygiene for tier4/AWSIM. Delivered comprehensive Autoware compatibility notes and AWSIM release documentation, aligned with the latest Autoware main branch and v1.3.1 release assets, and improved clarity of vehicle keyboard input visuals.
November 2024
3 Commits • 1 Features
Nov 1, 2024November 2024 monthly focus centered on documentation and release hygiene for tier4/AWSIM. Delivered comprehensive Autoware compatibility notes and AWSIM release documentation, aligned with the latest Autoware main branch and v1.3.1 release assets, and improved clarity of vehicle keyboard input visuals.
October 2024
1 Commits • 1 Features
Oct 1, 2024Oct 2024 monthly summary: Focused on improving onboarding accuracy by updating the Quick Start Demo map data link in tier4/AWSIM to the latest version. Delivered a feature that points the demo to shinjuku_map.zip from v1.3.0 (replacing the older nishishinjuku_autoware_map.zip from v1.1.0). Implemented in commit 7d96075e145b9a1a8b7ea632fe47e8e3a97fbd30 with the message 'update osm'. No major bugs fixed this month; the change reduces user confusion and aligns demo data with current releases.
1 Commits • 1 Features
Oct 1, 2024Oct 2024 monthly summary: Focused on improving onboarding accuracy by updating the Quick Start Demo map data link in tier4/AWSIM to the latest version. Delivered a feature that points the demo to shinjuku_map.zip from v1.3.0 (replacing the older nishishinjuku_autoware_map.zip from v1.1.0). Implemented in commit 7d96075e145b9a1a8b7ea632fe47e8e3a97fbd30 with the message 'update osm'. No major bugs fixed this month; the change reduces user confusion and aligns demo data with current releases.
October 2024
Activity
Loading activity data...
Quality Metrics
Correctness93.6%
Maintainability94.0%
Architecture92.2%
Performance90.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
AssetC#HTMLMarkdownMermaidUnityUnity MetaYAML
Technical Skills
3D Modeling3D Scene ManagementAsset ManagementBug FixC#C# ProgrammingCI/CDCode Review ProcessConfiguration ManagementDocumentationDocumentation ManagementEmbedded SystemsGame DevelopmentGitGit Workflow
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline