textual-ui-developer - Develop and debug MassGen Textual TUI
Develop and debug MassGen Textual TUI with deterministic replay, snapshot regression tests, and runtime checks.
Tags
Updated: 2026-03-20Capabilities
Typical Inputs
Typical Outputs
What this skill does
- debug timeline rendering
- verify layout changes
- update regression tests
- reproduce UI behavior
- run event replay
- generate snapshots
- validate header semantics
- review screenshots
Inputs
- events.jsonl file
- synthetic TUI fixtures
- existing snapshots
- golden test files
Outputs
- updated snapshot files
- golden test files
- regression tests
- passed test suite results
- verified visual behavior
Requirements
- Python environment
- Textual TUI framework
- pytest test suite