SubMiner/backlog/tasks/task-64.1 - Report-now-playing-timeline-to-Jellyfin-and-document-cast-workflow.md

id, title, status, assignee, created_date, labels, dependencies, parent_task_id, priority

id	title	status	assignee	created_date	labels	dependencies	parent_task_id	priority
TASK-64.1	Report now-playing timeline to Jellyfin and document cast workflow	To Do	@sudacode	2026-02-17 21:25	jellyfin docs telemetry		TASK-64	medium

Description

Send playback start/progress/stop updates from SubMiner to Jellyfin during cast sessions and document configuration/usage/troubleshooting for the new mode.

Acceptance Criteria

• #1 SubMiner posts playing/progress/stopped updates for casted sessions at a reasonable interval.
• #2 Timeline reporting failures do not crash playback and are logged at debug/warn levels.
• #3 Jellyfin integration docs include cast-to-device setup, expected behavior, and troubleshooting.
• #4 Regression tests for reporting payload construction and error handling are added.