CasualDeveloper

> Does this also allow an `Agent` that calls a sub-agent via `Task` to pass a variant? One of the use cases I see is that the default model is...

> The exact point is that I don't want to have multiple agents preconfigured tied to a provider or thinking. This might be great for defaults, but right now I...

## Background I originally just wanted to scroll to the beginning of long conversations - that's what led to #6137/#6138 (`message_limit` config). But as @rekram1-node pointed out, that's a stopgap....

> did something along similar lines: [#6656](https://github.com/anomalyco/opencode/pull/6656) Nice work! Your implementation seems to align closely with what was proposed above - my Claude says you followed the right approach. An...

Decided to take a whack at this. My PR #8535 also aims to implement cursor-based pagination for message loading. Phase 2 (virtualization) can be a follow-up if the memory bounding...

Thanks for the pointer. Related to #768 for Copilot quota visibility, but this issue is broader: adds a unified /usage API + TUI surfaces for codex/copilot/claude (including 5h/7d/Opus 7d windows)...