Ahmed Ibrahim 2f370e946d Show context window usage while tasks run (#4536) ...

## Summary
- show the remaining context window percentage in `/status` alongside
existing token usage details
- replace the composer shortcut prompt with the context window
percentage (or an unavailable message) while a task is running
- update TUI snapshots to reflect the new context window line

## Testing
- cargo test -p codex-tui

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https://chatgpt.com/codex/tasks/task_i_68dc6e7397ac8321909d7daff25a396c

2025-10-01 18:03:05 +00:00

..

snapshots

Show context window usage while tasks run (#4536)

2025-10-01 18:03:05 +00:00

account.rs

revamp /status (#4196)

2025-09-25 15:38:50 +00:00

card.rs

Show context window usage while tasks run (#4536)

2025-10-01 18:03:05 +00:00

format.rs

fix (#4251)

2025-09-25 15:12:25 -07:00

helpers.rs

/status followup (#4304)

2025-09-26 18:16:54 +00:00

mod.rs

revamp /status (#4196)

2025-09-25 15:38:50 +00:00

rate_limits.rs

/status followup (#4304)

2025-09-26 18:16:54 +00:00

tests.rs

Show context window usage while tasks run (#4536)

2025-10-01 18:03:05 +00:00