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callum

PROFILE

Callum

Worked on thedropbears/pyreefscape, delivering autonomous robotics features focused on reliable algae collection and safer teleoperation. Over four months, implemented multi-leg path planning, trajectory generation, and robust state machines for climber and intake controls using Python and embedded systems techniques. Enhanced system safety by refining chassis disable logic, improving turret and camera control, and simplifying ballistics and measurement workflows. Refactored core components, such as replacing the placer with a depositor and removing deprecated modules, to streamline the codebase. Prioritized code clarity, testability, and operational reliability, resulting in faster validation cycles and more predictable autonomous and teleoperated robot behavior.

Overall Statistics

Feature vs Bugs

71%Features

Repository Contributions

46Total
Bugs
8
Commits
46
Features
20
Lines of code
9,702
Activity Months4

Work History

June 2025

3 Commits • 2 Features

Jun 1, 2025

June 2025: Delivered two high-impact features for thedropbears/pyreefscape, strengthening control flow, improving user interaction, and reducing technical debt. Climber readiness gating moved into the climber state machine with direct A-button retraction, boosting reliability and usability. Coral Depositor component removed from autonomous base and robot control, simplifying the codebase and reducing runtime risk. Tests updated to reflect state-machine changes, improving coverage and clarity. Result: more reliable missions, faster iteration, and easier maintenance.

May 2025

4 Commits • 3 Features

May 1, 2025

May 2025 monthly summary for the drop bears repository focused on thepyreefscape project. Delivered key features and reliability improvements, clarified control flows, and advanced climber controls. Decommissioned algae measurement to simplify robot control stack, enabled test-mode driving for safer verification, improved chassis disable reliability, and refactored climber controls to a state machine for predictable behavior.

March 2025

16 Commits • 4 Features

Mar 1, 2025

March 2025 achievements focused on measurable business value: safer teleoperation with robust turret behavior, more reliable sensing and pose estimation, and higher-precision autonomous navigation for algae collection. The work enables safer live operation, faster testing cycles, and a tighter feedback loop between planning and execution across the Pyreefscape stack.

February 2025

23 Commits • 11 Features

Feb 1, 2025

February 2025 (thedropbears/pyreefscape) focused on boosting algae shooting reliability, multi-leg path planning, and testing capabilities. Key deliverables include algae pose variable management with defined intake, branch, and shoot pose vars, plus alignment of shoot pose to the centre using translation waypoints. Completed multi-leg path generation for left, centre, and right legs, including a CentreAuto refactor and trajectory updates. Regenerated Alliance Start/StartToBranch paths to align with updated trajectories. Addressed path integrity and safety issues: removed a duplicate waypoint in AlgaeCDToShoot, ensured zero chassis velocity before algae shooting, and eliminated retreating paths to fix routing issues. System updates replaced the placer with a depositor and updated the injector; test-mode UI buttons and tuck controls were added to improve testing. Overall impact includes reduced operational risk, more reliable autonomous path planning, and faster validation cycles, enabling safer, repeatable deployments.

Activity

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Quality Metrics

Correctness84.8%
Maintainability88.2%
Architecture84.4%
Performance84.8%
AI Usage20.0%

Skills & Technologies

Programming Languages

ChoreographyJSONPythonTRAJ

Technical Skills

3D ModelingAnimationAutonomous NavigationAutonomous SystemsBackend DevelopmentBallisticsCalibrationCode ClarityCode RefactoringComponent IntegrationComputer VisionConfigurationControl SystemsData CleaningEmbedded Systems

Repositories Contributed To

1 repo

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

thedropbears/pyreefscape

Feb 2025 Jun 2025
4 Months active

Languages Used

ChoreographyJSONPythonTRAJ

Technical Skills

3D ModelingAnimationAutonomous NavigationAutonomous SystemsCode ClarityComponent Integration