Dismiss stale TUI app-server approvals after remote resolution
When an approval, user-input prompt, or elicitation request is resolved
by another client, the TUI now dismisses the matching local UI instead
of leaving stale prompts behind and emitting a misleading local
cancellation.
This change teaches pending app-server request tracking to map
`serverRequest/resolved` notifications back to the concrete request type
and stable request key, then propagates that resolved request into TUI
prompt state. Approval, request-user-input, and MCP elicitation overlays
now drop the resolved current or queued request quietly, advance to the
next queued request when present, and avoid emitting abort/cancel events
for stale UI.
The latest update also retires matching prompts while they are still
deferred behind active streaming and suppresses buffered active-thread
requests whose app-server request id has already been resolved before
drain. `ChatWidget` removes a resolved request from both the deferred
interrupt queue and the materialized bottom-pane stack, while
active-thread request handling verifies the app-server request is still
pending before showing a prompt. Lifecycle events such as exec begin/end
remain queued so approved work can still render normally.
Tests cover resolved-request mapping, overlay dismissal behavior,
deferred prompt pruning for same-turn user input, exec approval IDs,
lifecycle-event retention, and the buffered active-thread ordering
regression.
Validation:
- `just fmt`
- `git diff --check`
- `cargo test -p codex-tui
resolved_buffered_approval_does_not_become_actionable_after_drain`
- `cargo test -p codex-tui
enqueue_primary_thread_session_replays_buffered_approval_after_attach`
- `cargo test -p codex-tui chatwidget::interrupts`
- `just fix -p codex-tui`
---------
Co-authored-by: Codex <noreply@openai.com>
## Summary
- Add `TimedOut` to Guardian/review carrier types:
- `ReviewDecision::TimedOut`
- `GuardianAssessmentStatus::TimedOut`
- app-server v2 `GuardianApprovalReviewStatus::TimedOut`
- Regenerate app-server JSON/TypeScript schemas for the new wire shape.
- Wire the new status through core/app-server/TUI mappings with
conservative fail-closed handling.
- Keep `TimedOut` non-user-selectable in the approval UI.
**Does not change runtime behavior yet; emitting `TimeOut` and
parent-model timeout messaging will come in followup PRs**
Addresses #16283
Problem: TUI app-server permission approvals could drop filesystem
grants because request and response payloads were round-tripped through
mismatched camelCase and snake_case JSON shapes.
Solution: Replace the lossy JSON round-trips with typed app-server/core
permission conversions so requested and granted permission profiles,
including filesystem paths and scope, are preserved end to end.
This is a follow-up to https://github.com/openai/codex/pull/15922. That
previous PR deleted the old `tui` directory and left the new
`tui_app_server` directory in place. This PR renames `tui_app_server` to
`tui` and fixes up all references.