Event timeline panel for the Marianne Monitor TUI.
Displays a chronological, color-coded list of process events,
anomalies, and learning insights in a scrollable log.
Classes
TimelinePanel(*, name=None, id=None, classes=None)
Bases: RichLog
Renders a scrollable event timeline with color coding.
Uses RichLog for built-in scrolling and append-oriented display.
Events are color-coded by type:
- blue: SPAWN
- green: EXIT
- yellow: SIGNAL
- red: KILL/OOM/ANOMALY
- magenta: LEARNING insights
Source code in src/marianne/tui/panels/timeline.py
| def __init__(
self,
*,
name: str | None = None,
id: str | None = None,
classes: str | None = None,
) -> None:
super().__init__(
name=name, id=id, classes=classes, wrap=True, max_lines=self.MAX_VISIBLE, markup=True
)
self._events: list[ProcessEvent] = []
self._anomalies: list[Anomaly] = []
self._learning_insights: list[dict[str, Any]] = []
self._observer_events: list[dict[str, Any]] = []
|
Functions
update_data(events=None, anomalies=None, learning_insights=None, observer_events=None)
Update the timeline with new data and refresh display.
Source code in src/marianne/tui/panels/timeline.py
| def update_data(
self,
events: list[ProcessEvent] | None = None,
anomalies: list[Anomaly] | None = None,
learning_insights: list[dict[str, Any]] | None = None,
observer_events: list[dict[str, Any]] | None = None,
) -> None:
"""Update the timeline with new data and refresh display."""
if events is not None:
self._events = events
if anomalies is not None:
self._anomalies = anomalies
if learning_insights is not None:
self._learning_insights = learning_insights
if observer_events is not None:
self._observer_events = observer_events
self._render_timeline()
|
Add a single event to the timeline incrementally.
Source code in src/marianne/tui/panels/timeline.py
| def add_event(self, event: dict[str, Any]) -> None:
"""Add a single event to the timeline incrementally."""
line = self._format_event_line(event)
if line:
self.write(line)
|