st0x0ef/stellaris
Nov 2024 – Oct 2025
12 Months active
Languages Used
C#C++GradleJSONJavaJavaScriptLuaMarkdown
Technical Skills
Asset IntegrationAsset ManagementBackend DevelopmentBlock Entity DevelopmentC#Client-side Development
TathanDev
PROFILE
Tathandev
Tathan Costa developed and maintained the st0x0ef/stellaris repository over a year, delivering 109 features and resolving 66 bugs to advance gameplay systems, UI frameworks, and data-driven content. He architected modular UI components, implemented server-synced gameplay logic, and expanded core mechanics such as orbital physics, resource generation, and environmental gating. Using Java, C++, and Gradle, Tathan introduced extensible systems for asset management, localization, and persistent data, while refactoring code for maintainability and scalability. His work balanced new feature delivery with stability, focusing on cross-client reliability, gameplay depth, and release readiness, resulting in a robust, extensible modding platform.
Overall Statistics
Feature vs Bugs
62%Features
Repository Contributions
280Total
Bugs
66
Commits
280
Features
109
Lines of code
21,367
Activity Months12
Your Network
12 people
Work History
October 2025
9 Commits • 3 Features
Oct 1, 2025October 2025 monthly summary for st0x0ef/stellaris focusing on balancing gameplay, improving safety and reliability, and strengthening localization and dependency compatibility. Delivered three core features, addressed critical bugs affecting gameplay continuity, and enhanced cross-language support and versioning.
9 Commits • 3 Features
Oct 1, 2025October 2025 monthly summary for st0x0ef/stellaris focusing on balancing gameplay, improving safety and reliability, and strengthening localization and dependency compatibility. Delivered three core features, addressed critical bugs affecting gameplay continuity, and enhanced cross-language support and versioning.
October 2025
September 2025
3 Commits • 2 Features
Sep 1, 2025Month: 2025-09 — Focused on reliability, balance, and UX improvements for st0x0ef/stellaris. Delivered targeted fixes and content alignment across rocket systems and resource generation, improving gameplay consistency, resource availability, and player empowerment. Key changes include correcting rocket passenger placement using a Y-axis placement method across varying rocket models, balancing Venus Corronium ore spawn frequency and height range, and enhancing the LaunchPad experience with a new tablet recipe, UI updates, changelog refresh, and enabling creative-mode players to place launchpads via LaunchWindow.
September 2025
3 Commits • 2 Features
Sep 1, 2025Month: 2025-09 — Focused on reliability, balance, and UX improvements for st0x0ef/stellaris. Delivered targeted fixes and content alignment across rocket systems and resource generation, improving gameplay consistency, resource availability, and player empowerment. Key changes include correcting rocket passenger placement using a Y-axis placement method across varying rocket models, balancing Venus Corronium ore spawn frequency and height range, and enhancing the LaunchPad experience with a new tablet recipe, UI updates, changelog refresh, and enabling creative-mode players to place launchpads via LaunchWindow.
August 2025
7 Commits • 4 Features
Aug 1, 2025August 2025: Strengthened Stellaris project maintainability and expanded gameplay content, delivering code quality improvements, bug fixes, and new ore generation with data-driven content. The month focused on stabilizing core systems, persisting user progress, and enabling scalable planetary content for future expansions.
7 Commits • 4 Features
Aug 1, 2025August 2025: Strengthened Stellaris project maintainability and expanded gameplay content, delivering code quality improvements, bug fixes, and new ore generation with data-driven content. The month focused on stabilizing core systems, persisting user progress, and enabling scalable planetary content for future expansions.
August 2025
July 2025
8 Commits • 3 Features
Jul 1, 2025July 2025 monthly summary for st0x0ef/stellaris: Delivered gameplay-enriching features, critical fixes, and stability improvements with a clear path toward balancing and scalability. Focused on reinforcing environmental mechanics, realism in orbital rendering, and robust server behavior while laying groundwork for future spawn-balancing and UX improvements. Key features delivered: - Oxygen-based alien crops gating: Adds an oxygen check to crop growth and placement with alien crop tagging to restrict growth to appropriate environments, enabling new environmental gameplay rules. - Moon orbit mechanics and rendering: Implemented moon orbit handling and rendering, including orbital parameters and movement simulation around planets in the Stellaris-like environment. - Spawn frequency balancing groundwork: Initiated changes to adjust how often entities spawn, establishing a foundation for future balance of resource availability and encounter rates. Major bugs fixed: - Spacestation creation and placement fixes: Resolved server crash when placing spacestations and ensured spacestation creation aligns with the intended celestial body, including GUI flow adjustments for correct celestialBody usage. - Teleportation correctness bug fix: Corrected teleportation logic to ensure players are teleported to the correct planet; improved launch pad display consistency, with a version bump in release notes. Overall impact and accomplishments: - Improved game stability and reliability in multi-player scenarios by eliminating crash paths during spacestation placement and ensuring correct teleportation behavior. - Enhanced gameplay depth and immersion through environmental gating and moon dynamics, supporting richer player strategies and exploration. - Clear readiness for upcoming balance work with spawn frequency groundwork in place and documented changes for releasability. Technologies/skills demonstrated: - Gameplay scripting and environmental gating (oxygen checks, alien crop tagging). - Orbital mechanics modeling and rendering pipelines for moon bodies. - Server-side bug fixes and GUI flow adjustments to maintain stability and UX. - Release management: version bump in deployment notes and structured commit hygiene.
July 2025
8 Commits • 3 Features
Jul 1, 2025July 2025 monthly summary for st0x0ef/stellaris: Delivered gameplay-enriching features, critical fixes, and stability improvements with a clear path toward balancing and scalability. Focused on reinforcing environmental mechanics, realism in orbital rendering, and robust server behavior while laying groundwork for future spawn-balancing and UX improvements. Key features delivered: - Oxygen-based alien crops gating: Adds an oxygen check to crop growth and placement with alien crop tagging to restrict growth to appropriate environments, enabling new environmental gameplay rules. - Moon orbit mechanics and rendering: Implemented moon orbit handling and rendering, including orbital parameters and movement simulation around planets in the Stellaris-like environment. - Spawn frequency balancing groundwork: Initiated changes to adjust how often entities spawn, establishing a foundation for future balance of resource availability and encounter rates. Major bugs fixed: - Spacestation creation and placement fixes: Resolved server crash when placing spacestations and ensured spacestation creation aligns with the intended celestial body, including GUI flow adjustments for correct celestialBody usage. - Teleportation correctness bug fix: Corrected teleportation logic to ensure players are teleported to the correct planet; improved launch pad display consistency, with a version bump in release notes. Overall impact and accomplishments: - Improved game stability and reliability in multi-player scenarios by eliminating crash paths during spacestation placement and ensuring correct teleportation behavior. - Enhanced gameplay depth and immersion through environmental gating and moon dynamics, supporting richer player strategies and exploration. - Clear readiness for upcoming balance work with spawn frequency groundwork in place and documented changes for releasability. Technologies/skills demonstrated: - Gameplay scripting and environmental gating (oxygen checks, alien crop tagging). - Orbital mechanics modeling and rendering pipelines for moon bodies. - Server-side bug fixes and GUI flow adjustments to maintain stability and UX. - Release management: version bump in deployment notes and structured commit hygiene.
June 2025
61 Commits • 29 Features
Jun 1, 2025June 2025 monthly summary for st0x0ef/stellaris. Delivered a significant expansion of the Space Station experience with focused UI improvements, core system enhancements, and automated capabilities, while stabilizing gameplay loops through critical bug fixes. Demonstrated strong problem solving across UI/UX, rendering textures, physics tuning, and automation features, driving improved player engagement and operational reliability across the Space Station workflow.
61 Commits • 29 Features
Jun 1, 2025June 2025 monthly summary for st0x0ef/stellaris. Delivered a significant expansion of the Space Station experience with focused UI improvements, core system enhancements, and automated capabilities, while stabilizing gameplay loops through critical bug fixes. Demonstrated strong problem solving across UI/UX, rendering textures, physics tuning, and automation features, driving improved player engagement and operational reliability across the Space Station workflow.
June 2025
May 2025
39 Commits • 13 Features
May 1, 2025May 2025 monthly summary for st0x0ef/stellaris focusing on business value and technical achievements. Key features delivered include Launch Pad UI/widget overhaul with teleportation, scrollable launchpads, and revamped controls, plus persistence capabilities with LaunchPad utilities and saving (id handling and redo saving). Also integrated LaunchPad saving/removal in the antenna module. Oxygen system reliability fixes, major stability improvements across factory/equipment, UI assets, and config/documentation updates. This period delivered measurable improvements in gameplay reliability, user experience, and release readiness.
May 2025
39 Commits • 13 Features
May 1, 2025May 2025 monthly summary for st0x0ef/stellaris focusing on business value and technical achievements. Key features delivered include Launch Pad UI/widget overhaul with teleportation, scrollable launchpads, and revamped controls, plus persistence capabilities with LaunchPad utilities and saving (id handling and redo saving). Also integrated LaunchPad saving/removal in the antenna module. Oxygen system reliability fixes, major stability improvements across factory/equipment, UI assets, and config/documentation updates. This period delivered measurable improvements in gameplay reliability, user experience, and release readiness.
April 2025
15 Commits • 3 Features
Apr 1, 2025April 2025 monthly summary for st0x0ef/stellaris. Focused on delivering robust UI foundations, data integrity, and server-synced gameplay provisioning. Key architected components and stability work improved user experience, reliability, and cross-client consistency: - Migrated to a Moveable Windows UI framework with BaseWindowScreen and MoveableWindow, enabling drag-and-drop window management and initial crash mitigation. - Introduced Space Station Window UI foundations (SpaceStationWindow) with renderable/widget handling and texture fixes, enabling scalable UI surfaces. - Implemented Launch Pads system with data structures, persistence, commands, and public provisioning; synchronized LaunchPad state to players with server alignment. - Hardened Galaxy data loading and consistency: ensured default galaxy usage for planet selection, removed duplicates, and corrected biome naming. - Fixed PlanetSelectionScreen issues, including opening bugs, rendering order refactor, and console spam reductions. These changes collectively improve business value by delivering tangible UI capabilities, robust data flow, and reliable cross-client synchronization.
15 Commits • 3 Features
Apr 1, 2025April 2025 monthly summary for st0x0ef/stellaris. Focused on delivering robust UI foundations, data integrity, and server-synced gameplay provisioning. Key architected components and stability work improved user experience, reliability, and cross-client consistency: - Migrated to a Moveable Windows UI framework with BaseWindowScreen and MoveableWindow, enabling drag-and-drop window management and initial crash mitigation. - Introduced Space Station Window UI foundations (SpaceStationWindow) with renderable/widget handling and texture fixes, enabling scalable UI surfaces. - Implemented Launch Pads system with data structures, persistence, commands, and public provisioning; synchronized LaunchPad state to players with server alignment. - Hardened Galaxy data loading and consistency: ensured default galaxy usage for planet selection, removed duplicates, and corrected biome naming. - Fixed PlanetSelectionScreen issues, including opening bugs, rendering order refactor, and console spam reductions. These changes collectively improve business value by delivering tangible UI capabilities, robust data flow, and reliable cross-client synchronization.
April 2025
March 2025
38 Commits • 14 Features
Mar 1, 2025March 2025: Stellaris progressed UI visuals, extensibility, and stability, delivering concrete visual upgrades, ecosystem expandability, and UX improvements that directly enhance user engagement and developer efficiency. Key work included comprehensive texture updates across the project to modernize visuals and asset consistency, implementation of addon extensibility to allow third-party data augmentation of existing entries, and UI/navigation enhancements with new keybinds and a page navigation button. Content and UI enrichments added more entries and interface elements, along with a Tablet Info translation key to support localization. Design efforts advanced toward a new UI aesthetic, laying the groundwork for future improvements. Extensive bug and stability work across tablet UI, input handling, energy widgets, and related systems reduced edge-case failures and improved reliability. This combination strengthens the product for quicker feature delivery and a broader ecosystem while delivering tangible business value through better UX, localization readiness, and maintainability.
March 2025
38 Commits • 14 Features
Mar 1, 2025March 2025: Stellaris progressed UI visuals, extensibility, and stability, delivering concrete visual upgrades, ecosystem expandability, and UX improvements that directly enhance user engagement and developer efficiency. Key work included comprehensive texture updates across the project to modernize visuals and asset consistency, implementation of addon extensibility to allow third-party data augmentation of existing entries, and UI/navigation enhancements with new keybinds and a page navigation button. Content and UI enrichments added more entries and interface elements, along with a Tablet Info translation key to support localization. Design efforts advanced toward a new UI aesthetic, laying the groundwork for future improvements. Extensive bug and stability work across tablet UI, input handling, energy widgets, and related systems reduced edge-case failures and improved reliability. This combination strengthens the product for quicker feature delivery and a broader ecosystem while delivering tangible business value through better UX, localization readiness, and maintainability.
February 2025
27 Commits • 12 Features
Feb 1, 2025Month: 2025-02 — This period delivered core gameplay enhancements, data integrity improvements, and UX stabilization for st0x0ef/stellaris. Key features include Planets and Oxygen Tank, Wiki integration with mob infos exposure, and Machine-to-Item mappings, plus hover-based entry lookup and keybind-enabled entry display. A robust Event System with Launch Button, pagination for entries, and a Config setup using PrickleMc were implemented. Quality improvements addressed UI behavior, tablet interactions, crashes, and sky aesthetics, along with Maven version fixes and new CelestialBodies codecs. These changes collectively increase player engagement, improve data consistency, and enable scalable content updates.
27 Commits • 12 Features
Feb 1, 2025Month: 2025-02 — This period delivered core gameplay enhancements, data integrity improvements, and UX stabilization for st0x0ef/stellaris. Key features include Planets and Oxygen Tank, Wiki integration with mob infos exposure, and Machine-to-Item mappings, plus hover-based entry lookup and keybind-enabled entry display. A robust Event System with Launch Button, pagination for entries, and a Config setup using PrickleMc were implemented. Quality improvements addressed UI behavior, tablet interactions, crashes, and sky aesthetics, along with Maven version fixes and new CelestialBodies codecs. These changes collectively increase player engagement, improve data consistency, and enable scalable content updates.
February 2025
January 2025
24 Commits • 12 Features
Jan 1, 2025January 2025 performance snapshot for st0x0ef/stellaris. Focused on core system overhauls, user experience improvements, scalable item sizing, and release readiness. Delivered a Space Station Recipe Overhaul with a custom system and tooltips, completed major UI/UX work enabling clearer navigation and multi-station views, and implemented an item sizing/parts framework. Initiated foundational documentation (Machines wiki), started rocket entry, added localization support, and introduced key metrics for gameplay analytics. Prepared for release with a version bump. Resolved critical reliability issues to improve stability and onboarding.
January 2025
24 Commits • 12 Features
Jan 1, 2025January 2025 performance snapshot for st0x0ef/stellaris. Focused on core system overhauls, user experience improvements, scalable item sizing, and release readiness. Delivered a Space Station Recipe Overhaul with a custom system and tooltips, completed major UI/UX work enabling clearer navigation and multi-station views, and implemented an item sizing/parts framework. Initiated foundational documentation (Machines wiki), started rocket entry, added localization support, and introduced key metrics for gameplay analytics. Prepared for release with a version bump. Resolved critical reliability issues to improve stability and onboarding.
December 2024
22 Commits • 8 Features
Dec 1, 2024December 2024 monthly summary for st0x0ef/stellaris: Delivered a robust environmental system stack to enhance immersion, gameplay feedback, and maintainability. Implemented Weather Core and Storms System with configurable storms and lightning, stormy planets, and wind sound effects, enabling dynamic atmospheric scenarios and richer player experiences. Added Lightning Visuals (yellow bolt) and refined lightning behavior to convey danger and realism while avoiding heavy full-simulation cost. Launched Sandstorm visuals with fog and overlay integration, including overlay mixin changes for a consistent presentation layer. Implemented Venus fog adjustments for readability and stability. Enhanced the Fluid system (FluidTank changes, canGrow, and fluid potentials—Part 1) to support richer resource mechanics. Performed stability and quality improvements including fixes to entiyHasBlockAbove, block/effect logic, screen rendering, and a changelog update. Also introduced space noise and miscellaneous improvements to polish visuals and UX.
22 Commits • 8 Features
Dec 1, 2024December 2024 monthly summary for st0x0ef/stellaris: Delivered a robust environmental system stack to enhance immersion, gameplay feedback, and maintainability. Implemented Weather Core and Storms System with configurable storms and lightning, stormy planets, and wind sound effects, enabling dynamic atmospheric scenarios and richer player experiences. Added Lightning Visuals (yellow bolt) and refined lightning behavior to convey danger and realism while avoiding heavy full-simulation cost. Launched Sandstorm visuals with fog and overlay integration, including overlay mixin changes for a consistent presentation layer. Implemented Venus fog adjustments for readability and stability. Enhanced the Fluid system (FluidTank changes, canGrow, and fluid potentials—Part 1) to support richer resource mechanics. Performed stability and quality improvements including fixes to entiyHasBlockAbove, block/effect logic, screen rendering, and a changelog update. Also introduced space noise and miscellaneous improvements to polish visuals and UX.
December 2024
November 2024
27 Commits • 6 Features
Nov 1, 2024November 2024 delivered a strong foundation for Stellaris with a focus on modular architecture, visual polish, and stability. Key features include a Vehicle Pose Configuration for dynamic vehicle orientations and animations; a foundational Item/Module system with skeletons, translations, textures, and base/upgrade components; UI/tablet integration with an entry screen, image widget, and cleaner inventory labeling; sunrise color and Sky Aesthetics improvements across versions; and initial space station infrastructure work. In parallel, critical bug fixes stabilized core flows and usability, addressing the update station screen, GUI sprite rendering, KeyHandlerPacket processing, and loot table generation, along with fixes to module recipes, base module texture, and the WaterPump renderer. This work reduces maintenance overhead, accelerates future content (recipes, upgrades, space station functionality), and elevates the product’s UX and visual quality.
November 2024
27 Commits • 6 Features
Nov 1, 2024November 2024 delivered a strong foundation for Stellaris with a focus on modular architecture, visual polish, and stability. Key features include a Vehicle Pose Configuration for dynamic vehicle orientations and animations; a foundational Item/Module system with skeletons, translations, textures, and base/upgrade components; UI/tablet integration with an entry screen, image widget, and cleaner inventory labeling; sunrise color and Sky Aesthetics improvements across versions; and initial space station infrastructure work. In parallel, critical bug fixes stabilized core flows and usability, addressing the update station screen, GUI sprite rendering, KeyHandlerPacket processing, and loot table generation, along with fixes to module recipes, base module texture, and the WaterPump renderer. This work reduces maintenance overhead, accelerates future content (recipes, upgrades, space station functionality), and elevates the product’s UX and visual quality.
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Quality Metrics
Correctness83.4%
Maintainability83.8%
Architecture78.0%
Performance78.0%
AI Usage21.2%
Skills & Technologies
Programming Languages
AccessWidenerC#C++CommonGLSLGradleJSONJavaJavaScriptLua
Technical Skills
3D Graphics3D ModelingAPI IntegrationAccess WideningArgument Type CreationAsset IntegrationAsset ManagementBackend DevelopmentBlock Entity DevelopmentBlock Entity ManagementBug FixingBuild ConfigurationBuild ManagementBuild ScriptingC#
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