ananas-viber

fix: Prevent excessive Copilot premium request consumption

9

## Summary Fixes #8030 **Builds on #8393** — Adds synthetic message detection to prevent excessive premium requests. The official plugin (#8393) uses `last?.role !== "user"` which fails for synthetic user...

feat: Migrate synthetic message detection to metadata-based approach

1

## Summary Currently, `copilot.ts` detects synthetic user messages (compaction, tool attachments, subtasks) via regex pattern matching on message text. This works but has maintenance coupling. ## Current State - `synthetic:...