
Tiago Ribeiro contributed to the RoboCupAtHome/RuleBook repository by delivering four features over three months, focusing on rulebook development, build systems, and technical writing. He enhanced build reliability by integrating XeLaTeX into the Makefile, enabling automatic Unicode and typography improvements for LaTeX documents. Tiago refined task evaluation by updating CleanTable rules, clarifying object placement, and expanding scoring criteria. He also rebalanced Stage 2 scoring across CleanTable and Restaurant rulebooks, ensuring consistent benchmarking. In addition, he modernized human-robot interaction guidelines by removing QR code requirements and emphasizing touchscreen input, simplifying participant setup and improving accessibility. His work demonstrated depth in LaTeX, scripting, and documentation.

2026-01 Monthly Summary — RoboCupAtHome/RuleBook Overview: Focused on improving reliability, clarity, and operational readiness of the RuleBook while updating datasets and run procedures to reflect current competition rules. Delivered documentation enhancements, modernized start and finals processes, and addressed key bugs to reduce runtime issues and ensure consistent scoring. The work reinforces business value by improving competitor guidance, reducing manual intervention, and ensuring alignment with updated competition rules. Key outcomes and business value: - Improved rules clarity and maintainability, reducing interpretation errors during events and onboarding. - Enhanced run-time operability with a manual start signal, reducing dependency on automated processes and enabling smoother competition flow. - Strengthened competition integrity and fairness via updated finals qualification policy and standardized penalties framework. - Global readiness with worldwide objects dataset updates, minimizing ambiguity for international participants. - Reduced technical debt and increased stability through targeted bug fixes in the rulebook build, undefined references, and GPSR penalty calculations. Notes on scope and collaboration: - Co-authored guideline updates in several sections (e.g., general_rules/Scenario and general_rules/Organization) to improve accuracy and consistency across documentation. - Multiple commits across Documentation, Dataset updates, and Run-flow enhancements demonstrate a pattern of incremental, review-friendly improvements.
2026-01 Monthly Summary — RoboCupAtHome/RuleBook Overview: Focused on improving reliability, clarity, and operational readiness of the RuleBook while updating datasets and run procedures to reflect current competition rules. Delivered documentation enhancements, modernized start and finals processes, and addressed key bugs to reduce runtime issues and ensure consistent scoring. The work reinforces business value by improving competitor guidance, reducing manual intervention, and ensuring alignment with updated competition rules. Key outcomes and business value: - Improved rules clarity and maintainability, reducing interpretation errors during events and onboarding. - Enhanced run-time operability with a manual start signal, reducing dependency on automated processes and enabling smoother competition flow. - Strengthened competition integrity and fairness via updated finals qualification policy and standardized penalties framework. - Global readiness with worldwide objects dataset updates, minimizing ambiguity for international participants. - Reduced technical debt and increased stability through targeted bug fixes in the rulebook build, undefined references, and GPSR penalty calculations. Notes on scope and collaboration: - Co-authored guideline updates in several sections (e.g., general_rules/Scenario and general_rules/Organization) to improve accuracy and consistency across documentation. - Multiple commits across Documentation, Dataset updates, and Run-flow enhancements demonstrate a pattern of incremental, review-friendly improvements.
December 2025 monthly summary for the RoboCupAtHome/RuleBook project. Focused on expanding the Pick and Place Challenge scope, tightening rulebook clarity, and preparing for 2026 Technical Committee discussions. The work emphasizes business value through improved task coverage, better documentation, and a clean, maintainable rulebook suitable for contributor onboarding and governance reviews.
December 2025 monthly summary for the RoboCupAtHome/RuleBook project. Focused on expanding the Pick and Place Challenge scope, tightening rulebook clarity, and preparing for 2026 Technical Committee discussions. The work emphasizes business value through improved task coverage, better documentation, and a clean, maintainable rulebook suitable for contributor onboarding and governance reviews.
November 2025 (RoboCupAtHome/RuleBook): Delivered substantial documentation hygiene and feature updates. Implemented comprehensive RuleBook and Scoresheet cleanup to resolve merge conflicts, remove obsolete tests and tasks, and archive outdated components, resulting in a leaner, more maintainable knowledge base. Introduced bag-handling enhancements for the Human Robot Interaction Challenge, enabling the robot to assist guests with bags, follow the host to the drop-off location, and updated penalties and scoring to reflect these flows. These changes reduce deployment risk, improve scoring accuracy, and enhance guest experience. Collaboration with Leroy Rügemer on doc updates and cross-repo edits.
November 2025 (RoboCupAtHome/RuleBook): Delivered substantial documentation hygiene and feature updates. Implemented comprehensive RuleBook and Scoresheet cleanup to resolve merge conflicts, remove obsolete tests and tasks, and archive outdated components, resulting in a leaner, more maintainable knowledge base. Introduced bag-handling enhancements for the Human Robot Interaction Challenge, enabling the robot to assist guests with bags, follow the host to the drop-off location, and updated penalties and scoring to reflect these flows. These changes reduce deployment risk, improve scoring accuracy, and enhance guest experience. Collaboration with Leroy Rügemer on doc updates and cross-repo edits.
In October 2025, the RoboCupAtHome/RuleBook project delivered key feature expansions for the Human Robot Interaction Challenge, including adding a pick-and-place task, task renaming for clarity, and targeted documentation improvements across Kitchen Tidying Task and Receptionist Robot. These changes improve evaluation readiness, reduce ambiguity for participants, and strengthen onboarding while maintaining high documentation quality. The team also reflected cross-meeting alignment from the September TC discussion to ensure consistent UX and communications.
In October 2025, the RoboCupAtHome/RuleBook project delivered key feature expansions for the Human Robot Interaction Challenge, including adding a pick-and-place task, task renaming for clarity, and targeted documentation improvements across Kitchen Tidying Task and Receptionist Robot. These changes improve evaluation readiness, reduce ambiguity for participants, and strengthen onboarding while maintaining high documentation quality. The team also reflected cross-meeting alignment from the September TC discussion to ensure consistent UX and communications.
September 2025 monthly summary for RoboCupAtHome/RuleBook: Delivered a focused feature to modernize HRI input methods by removing QR codes and emphasizing touchscreen-based natural interfaces. This included clarifications on natural alternative inputs and an adjusted penalty framework to reflect the new workflow. No major bugs reported or fixed this month. Impact: Simplifies participant setup, reduces hardware dependencies, and improves accessibility and user experience while ensuring compliance with the rulebook. Technologies/skills demonstrated: rules documentation, UX clarification, policy adjustment, commit-based changelog, version control hygiene. Delivery aligns with business value goals: faster onboarding, reduced error rates, clearer evaluation criteria. Key commit: b244cceeb4daad1bdc21aa4fd1b1dae58a8d7e84.
September 2025 monthly summary for RoboCupAtHome/RuleBook: Delivered a focused feature to modernize HRI input methods by removing QR codes and emphasizing touchscreen-based natural interfaces. This included clarifications on natural alternative inputs and an adjusted penalty framework to reflect the new workflow. No major bugs reported or fixed this month. Impact: Simplifies participant setup, reduces hardware dependencies, and improves accessibility and user experience while ensuring compliance with the rulebook. Technologies/skills demonstrated: rules documentation, UX clarification, policy adjustment, commit-based changelog, version control hygiene. Delivery aligns with business value goals: faster onboarding, reduced error rates, clearer evaluation criteria. Key commit: b244cceeb4daad1bdc21aa4fd1b1dae58a8d7e84.
April 2025 monthly summary for RoboCupAtHome/RuleBook focused on enhancing Stage 2 evaluation fidelity through targeted scoring system improvements. Delivered a Stage 2 scoring balance across CleanTable and Restaurant rulebooks by adjusting point values and refining scoring for item pickup/placement, serving orders, and penalties related to robot-human interaction. The change enables more consistent benchmarking and fairer comparison across scenarios, supporting data-driven iteration of Stage 2 rules.
April 2025 monthly summary for RoboCupAtHome/RuleBook focused on enhancing Stage 2 evaluation fidelity through targeted scoring system improvements. Delivered a Stage 2 scoring balance across CleanTable and Restaurant rulebooks by adjusting point values and refining scoring for item pickup/placement, serving orders, and penalties related to robot-human interaction. The change enables more consistent benchmarking and fairer comparison across scenarios, supporting data-driven iteration of Stage 2 rules.
January 2025 (RoboCupAtHome/RuleBook): Delivered core build reliability improvements and enhanced task evaluation fidelity through XeLaTeX support and updated CleanTable task design. Implemented XeLaTeX as an alternative LaTeX compiler in the Makefile, with automatic detection and usage when available to improve Unicode support and typography. Enhanced the CleanTable task with clarified object placement (tableware for dishwasher vs drinks for trash), added optional goals (trash bin, wiping object), improved setup/day announcements, and expanded scoring rules with penalties related to drinks, tableware handling, and human intervention. Result: more reliable builds, clearer evaluation criteria, and streamlined contributor workflow. Documentation updates reflect new rules and announcements, supporting maintainability and onboarding. This work demonstrates proficiency in build tooling, LaTeX tooling, task automation, and documentation with a measurable impact on quality and efficiency.
January 2025 (RoboCupAtHome/RuleBook): Delivered core build reliability improvements and enhanced task evaluation fidelity through XeLaTeX support and updated CleanTable task design. Implemented XeLaTeX as an alternative LaTeX compiler in the Makefile, with automatic detection and usage when available to improve Unicode support and typography. Enhanced the CleanTable task with clarified object placement (tableware for dishwasher vs drinks for trash), added optional goals (trash bin, wiping object), improved setup/day announcements, and expanded scoring rules with penalties related to drinks, tableware handling, and human intervention. Result: more reliable builds, clearer evaluation criteria, and streamlined contributor workflow. Documentation updates reflect new rules and announcements, supporting maintainability and onboarding. This work demonstrates proficiency in build tooling, LaTeX tooling, task automation, and documentation with a measurable impact on quality and efficiency.
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