Commit Graph
28 Commits
Author SHA1 Message Date
Michael Bolin 5906c6a658 chore: remove skill metadata from command approval payloads (#15906)
## Why

This is effectively a follow-up to
[#15812](https://github.com/openai/codex/pull/15812). That change
removed the special skill-script exec path, but `skill_metadata` was
still being threaded through command-approval payloads even though the
approval flow no longer uses it to render prompts or resolve decisions.

Keeping it around added extra protocol, schema, and client surface area
without changing behavior.

Removing it keeps the command-approval contract smaller and avoids
carrying a dead field through app-server, TUI, and MCP boundaries.

## What changed

- removed `ExecApprovalRequestSkillMetadata` and the corresponding
`skillMetadata` field from core approval events and the v2 app-server
protocol
- removed the generated JSON and TypeScript schema output for that field
- updated app-server, MCP server, TUI, and TUI app-server approval
plumbing to stop forwarding the field
- cleaned up tests that previously constructed or asserted
`skillMetadata`

## Testing

- `cargo test -p codex-app-server-protocol`
- `cargo test -p codex-protocol`
- `cargo test -p codex-app-server-test-client`
- `cargo test -p codex-mcp-server`
- `just argument-comment-lint`
2026-03-26 15:32:03 -07:00
Felipe CouryandEric Traut 2c54d4b160 feat(tui): add terminal title support to tui app server (#15860)
## TR;DR

Replicates the `/title` command from `tui` to `tui_app_server`.

## Problem

The classic `tui` crate supports customizing the terminal window/tab
title via `/title`, but the `tui_app_server` crate does not. Users on
the app-server path have no way to configure what their terminal title
shows (project name, status, spinner, thread, etc.), making it harder to
identify Codex sessions across tabs or windows.

## Mental model

The terminal title is a *status surface* -- conceptually parallel to the
footer status line. Both surfaces are configurable lists of items, both
share expensive inputs (git branch lookup, project root discovery), and
both must be refreshed at the same lifecycle points. This change ports
the classic `tui`'s design verbatim:

1. **`terminal_title.rs`** owns the low-level OSC write path and input
sanitization. It strips control characters and bidi/invisible codepoints
before placing untrusted text (model output, thread names, project
paths) inside an escape sequence.

2. **`title_setup.rs`** defines `TerminalTitleItem` (the 8 configurable
items) and `TerminalTitleSetupView` (the interactive picker that wraps
`MultiSelectPicker`).

3. **`status_surfaces.rs`** is the shared refresh pipeline. It parses
both surface configs once per refresh, warns about invalid items once
per session, synchronizes the git-branch cache, then renders each
surface from the same `StatusSurfaceSelections` snapshot.

4. **`chatwidget.rs`** sets `TerminalTitleStatusKind` at each state
transition (Working, Thinking, Undoing, WaitingForBackgroundTerminal)
and calls `refresh_terminal_title()` whenever relevant state changes.

5. **`app.rs`** handles the three setup events (confirm/preview/cancel),
persists config via `ConfigEditsBuilder`, and clears the managed title
on `Drop`.

## Non-goals

- **Restoring the previous terminal title on exit.** There is no
portable way to read the terminal's current title, so `Drop` clears the
managed title rather than restoring it.
- **Sharing code between `tui` and `tui_app_server`.** The
implementation is a parallel copy, matching the existing pattern for the
status-line feature. Extracting a shared crate is future work.

## Tradeoffs

- **Duplicate code across crates.** The three core files
(`terminal_title.rs`, `title_setup.rs`, `status_surfaces.rs`) are
byte-for-byte copies from the classic `tui`. This was chosen for
consistency with the existing status-line port and to avoid coupling the
two crates at the dependency level. Future changes must be applied in
both places.

- **`status_surfaces.rs` is large (~660 lines).** It absorbs logic that
previously lived inline in `chatwidget.rs` (status-line refresh, git
branch management, project root discovery) plus all new terminal-title
logic. This consolidation trades file size for a single place where both
surfaces are coordinated.

- **Spinner scheduling on every refresh.** The terminal title spinner
(when active) schedules a frame every 100ms. This is the same pattern
the status-indicator spinner already uses; the overhead is a timer
registration, not a redraw.

## Architecture

```
/title command
  -> SlashCommand::Title
  -> open_terminal_title_setup()
  -> TerminalTitleSetupView (MultiSelectPicker)
  -> on_change:  AppEvent::TerminalTitleSetupPreview  -> preview_terminal_title()
  -> on_confirm: AppEvent::TerminalTitleSetup         -> ConfigEditsBuilder + setup_terminal_title()
  -> on_cancel:  AppEvent::TerminalTitleSetupCancelled -> cancel_terminal_title_setup()

Runtime title refresh:
  state change (turn start, reasoning, undo, plan update, thread rename, ...)
  -> set terminal_title_status_kind
  -> refresh_terminal_title()
  -> status_surface_selections()  (parse configs, collect invalids)
  -> refresh_terminal_title_from_selections()
     -> terminal_title_value_for_item() for each configured item
     -> assemble title string with separators
     -> skip if identical to last_terminal_title (dedup OSC writes)
     -> set_terminal_title() (sanitize + OSC 0 write)
     -> schedule spinner frame if animating

Widget replacement:
  replace_chat_widget_with_app_server_thread()
  -> transfer last_terminal_title from old widget to new
  -> avoids redundant OSC clear+rewrite on session switch
```

## Observability

- Invalid terminal-title item IDs in config emit a one-per-session
warning via `on_warning()` (gated by
`terminal_title_invalid_items_warned` `AtomicBool`).
- OSC write failures are logged at `tracing::debug` level.
- Config persistence failures are logged at `tracing::error` and
surfaced to the user via `add_error_message()`.

## Tests

- `terminal_title.rs`: 4 unit tests covering sanitization (control
chars, bidi codepoints, truncation) and OSC output format.
- `title_setup.rs`: 3 tests covering setup view snapshot rendering,
parse order preservation, and invalid-ID rejection.
- `chatwidget/tests.rs`: Updated test helpers with new fields; existing
tests continue to pass.

---------

Co-authored-by: Eric Traut <etraut@openai.com>
2026-03-26 11:59:12 -06:00
Eric Traut 1ff39b6fa8 Wire remote app-server auth through the client (#14853)
For app-server websocket auth, support the two server-side mechanisms
from
PR #14847:

- `--ws-auth capability-token --ws-token-file /abs/path`
- `--ws-auth signed-bearer-token --ws-shared-secret-file /abs/path`
  with optional `--ws-issuer`, `--ws-audience`, and
  `--ws-max-clock-skew-seconds`

On the client side, add interactive remote support via:

- `--remote ws://host:port` or `--remote wss://host:port`
- `--remote-auth-token-env <ENV_VAR>`

Codex reads the bearer token from the named environment variable and
sends it
as `Authorization: Bearer <token>` during the websocket handshake.
Remote auth
tokens are only allowed for `wss://` URLs or loopback `ws://` URLs.

Testing:
- tested both auth methods manually to confirm connection success and
rejection for both auth types
2026-03-25 22:17:03 -06:00
Eric Traut b565f05d79 Fix quoted command rendering in tui_app_server (#15825)
When `tui_app_server` is enabled, shell commands in the transcript
render as fully quoted invocations like `/bin/zsh -lc "..."`. The
non-app-server TUI correctly shows the parsed command body.

Root cause:
The app-server stores `ThreadItem::CommandExecution.command` as a
shell-quoted string. When `tui_app_server` bridges that item back into
the exec renderer, it was passing `vec![command]` unchanged instead of
splitting the string back into argv. That prevented
`strip_bash_lc_and_escape()` from recognizing the shell wrapper, so the
renderer displayed the wrapper literally.

Solution:
Add a shared command-string splitter that round-trips shell-quoted
commands back into argv when it is safe to do so, while preserving
non-roundtrippable inputs as a single string. Use that helper everywhere
`tui_app_server` reconstructs exec commands from app-server payloads,
including live command-execution items, replayed thread items, and exec
approval requests. This restores the same command display behavior as
the direct TUI path without breaking Windows-style commands that cannot
be safely round-tripped.
2026-03-25 22:03:29 -06:00
canvrno-oai 2794e27849 Add ReloadUserConfig to tui_app_server (#15806)
- Adds ReloadUserConfig to `tui_app_server`
2026-03-25 17:03:18 -07:00
Felipe CouryandEric Traut 79359fb5e7 fix(tui_app_server): fix remote subagent switching and agent names (#15513)
## TL;DR

This PR changes the `tui_app_server` _path_ in the following ways:

- add missing feature to show agent names (shows only UUIDs today) 
- add `Cmd/Alt+Arrows` navigation between agent conversations

## Problem

When the TUI connects to a remote app server, collab agent tool-call
items (spawn, wait, delegate, etc.) render thread UUIDs instead of
human-readable agent names because the `ChatWidget` never receives
nickname/role metadata for receiver threads. Separately, keyboard
next/previous agent navigation silently does nothing when the local
`AgentNavigationState` cache has not yet been populated with subagent
threads that the remote server already knows about.

Both issues share a root cause: in the remote (app-server) code path the
TUI never proactively fetches thread metadata. In the local code path
this metadata arrives naturally via spawn events the TUI itself
orchestrates, but in the remote path those events were processed by a
different client and the TUI only sees the resulting collab tool-call
notifications.

## Mental model

Collab agent tool-call notifications reference receiver threads by id,
but carry no nickname or role. The TUI needs that metadata in two
places:

1. **Rendering** -- `ChatWidget` converts `CollabAgentToolCall` items
into history cells. Without metadata, agent status lines show raw UUIDs.
2. **Navigation** -- `AgentNavigationState` tracks known threads for the
`/agent` picker and keyboard cycling. Without entries for remote
subagents, next/previous has nowhere to go.

This change closes the gap with two complementary strategies:

- **Eager hydration**: when any notification carries
`receiver_thread_ids`, the TUI fetches metadata (`thread/read`) for
threads it has not yet cached before the notification is rendered.
- **Backfill on thread switch**: when the user resumes, forks, or starts
a new app-server thread, the TUI fetches the full `thread/loaded/list`,
walks the parent-child spawn tree, and registers every descendant
subagent in both the navigation cache and the `ChatWidget` metadata map.

A new `collab_agent_metadata` side-table in `ChatWidget` stores
nickname/role keyed by `ThreadId`, kept in sync by `App` whenever it
calls `upsert_agent_picker_thread`. The `replace_chat_widget` helper
re-seeds this map from `AgentNavigationState` so that thread switches
(which reconstruct the widget) do not lose previously discovered
metadata.

## Non-goals

- This change does not alter the local (non-app-server) collab code
path. That path already receives metadata via spawn events and is
unaffected.
- No new protocol messages are introduced. The change uses existing
`thread/read` and `thread/loaded/list` RPCs.
- No changes to how `AgentNavigationState` orders or cycles through
threads. The traversal logic is unchanged; only the population of
entries is extended.

## Tradeoffs

- **Extra RPCs on notification path**:
`hydrate_collab_agent_metadata_for_notification` issues a `thread/read`
for each unknown receiver thread before the notification is forwarded to
rendering. This adds latency on the notification path but only fires
once per thread (the result is cached). The alternative -- rendering
first and backfilling names later -- would cause visible flicker as
UUIDs are replaced with names.
- **Backfill fetches all loaded threads**:
`backfill_loaded_subagent_threads` fetches the full loaded-thread list
and walks the spawn tree even when the user may only care about one
subagent. This is simple and correct but O(loaded_threads) per thread
switch. For typical session sizes this is negligible; it could become a
concern for sessions with hundreds of subagents.
- **Metadata duplication**: agent nickname/role is now stored in both
`AgentNavigationState` (for picker/label) and
`ChatWidget::collab_agent_metadata` (for rendering). The two are kept in
sync through `upsert_agent_picker_thread` and `replace_chat_widget`, but
there is no compile-time enforcement of this coupling.

## Architecture

### New module: `app::loaded_threads`

Pure function `find_loaded_subagent_threads_for_primary` that takes a
flat list of `Thread` objects and a primary thread id, then walks the
`SessionSource::SubAgent` parent-child edges to collect all transitive
descendants. Returns a sorted vec of `LoadedSubagentThread` (thread_id +
nickname + role). No async, no side effects -- designed for unit
testing.

### New methods on `App`

| Method | Purpose |
|--------|---------|
| `collab_receiver_thread_ids` | Extracts `receiver_thread_ids` from
`ItemStarted` / `ItemCompleted` collab notifications |
| `hydrate_collab_agent_metadata_for_notification` | Fetches and caches
metadata for unknown receiver threads before a notification is rendered
|
| `backfill_loaded_subagent_threads` | Bulk-fetches all loaded threads
and registers descendants of the primary thread |
| `adjacent_thread_id_with_backfill` | Attempts navigation, falls back
to backfill if the cache has no adjacent entry |
| `replace_chat_widget` | Replaces the widget and re-seeds its metadata
map from `AgentNavigationState` |

### New state in `ChatWidget`

`collab_agent_metadata: HashMap<ThreadId, CollabAgentMetadata>` -- a
lookup table that rendering functions consult to attach human-readable
names to collab tool-call items. Populated externally by `App` via
`set_collab_agent_metadata`.

### New method on `AppServerSession`

`thread_loaded_list` -- thin wrapper around
`ClientRequest::ThreadLoadedList`.

## Observability

- `tracing::warn` on invalid thread ids during hydration and backfill.
- `tracing::warn` on failed `thread/read` or `thread/loaded/list` RPCs
(with thread id and error).
- No new metrics or feature flags.

## Tests

-
**`loaded_threads::tests::finds_loaded_subagent_tree_for_primary_thread`**
-- unit test for the spawn-tree walk: verifies child and grandchild are
included, unrelated threads are excluded, and metadata is carried
through.
-
**`app::tests::replace_chat_widget_reseeds_collab_agent_metadata_for_replay`**
-- integration test that creates a `ChatWidget`, replaces it via
`replace_chat_widget`, replays a collab wait notification, and asserts
the rendered history cell contains the agent name rather than a UUID.
- **Updated snapshot** `app_server_collab_wait_items_render_history` --
the existing collab wait rendering test now sets metadata before sending
notifications, so the snapshot shows `Robie [explorer]` / `Ada
[reviewer]` instead of raw thread ids.

---------

Co-authored-by: Eric Traut <etraut@openai.com>
2026-03-25 12:50:42 -06:00
pakrym-oai 504aeb0e09 Use AbsolutePathBuf for cwd state (#15710)
Migrate `cwd` and related session/config state to `AbsolutePathBuf` so
downstream consumers consistently see absolute working directories.

Add test-only `.abs()` helpers for `Path`, `PathBuf`, and `TempDir`, and
update branch-local tests to use them instead of
`AbsolutePathBuf::try_from(...)`.

For the remaining TUI/app-server snapshot coverage that renders absolute
cwd values, keep the snapshots unchanged and skip the Windows-only cases
where the platform-specific absolute path layout differs.
2026-03-25 16:02:22 +00:00
Eric Traut c0ffd000dd Fix stale turn steering fallback in tui_app_server (#15714)
This PR adds code to recover from a narrow app-server timing race where
a follow-up can be sent after the previous turn has already ended but
before the TUI has observed that completion.

Instead of surfacing turn/steer failed: no active turn to steer, the
client now treats that as a stale active-turn cache and falls back to
starting a fresh turn, matching the intended submit behavior more
closely. This is similar to the strategy employed by other app server
clients (notably, the IDE extension and desktop app).

This race exists because the current app-server API makes the client
choose between two separate RPCs, turn/steer and turn/start, based on
its local view of whether a turn is still active. That view is
replicated from asynchronous notifications, so it can be stale for a
brief window. The server may already have ended the turn while the
client still believes it is in progress. Since the choice is made
client-side rather than atomically on the server, tui_app_server can
occasionally send turn/steer for a turn that no longer exists.
2026-03-25 00:28:07 -06:00
canvrno-oai 0f90a34676 Refresh mentions list after plugin install/uninstall (#15598)
Refresh mentions list after plugin install/uninstall to that $mentions
are updated without requiring exiting/launching the client.
2026-03-24 09:36:26 -07:00
Dylan HurdandCodex 67c1c7c054 chore(core) Add approvals reviewer to UserTurn (#15426)
## Summary
Adds support for approvals_reviewer to `Op::UserTurn` so we can migrate
`[CodexMessageProcessor::turn_start]` to use Op::UserTurn

## Testing
- [x] Adds quick test for the new field

Co-authored-by: Codex <noreply@openai.com>
2026-03-23 15:19:01 -07:00
Ahmed IbrahimandCodex 7b92a90612 Unify realtime stop handling in TUI (#15529)
## Summary
- route /realtime, Ctrl+C, and deleted realtime meters through the same
realtime stop path
- keep generic transcription placeholder cleanup free of realtime
shutdown side effects

## Testing
- Ran 
- Relied on CI for verification; did not run local tests

---------

Co-authored-by: Codex <noreply@openai.com>
2026-03-23 13:47:33 -07:00
canvrno-oai b5d0a5518d Plugins TUI install/uninstall (#15342)
- Add install/uninstall actions to the TUI plugins menu
- Wire plugin install/uninstall through both TUI and `tui_app_server`
- Refresh config/plugin state after changes so the UI updates
immediately
- Add a post-install app setup flow for plugins that require additional
app auth

<img width="1567" height="300" alt="Screenshot 2026-03-20 at 4 08 44 PM"
src="https://github.com/user-attachments/assets/366bd31b-2ffd-4e80-b4a3-3a9a9c674a5f"
/>
<img width="445" height="240" alt="Screenshot 2026-03-20 at 4 08 54 PM"
src="https://github.com/user-attachments/assets/613999ab-269a-4758-ab59-7c057a1742dc"
/>
<img width="797" height="219" alt="Screenshot 2026-03-20 at 4 09 07 PM"
src="https://github.com/user-attachments/assets/b9679e60-40f5-49bb-ade0-2e40449c3fbf"
/>
<img width="499" height="235" alt="Screenshot 2026-03-20 at 4 09 24 PM"
src="https://github.com/user-attachments/assets/261ce2fe-f356-4e99-8ac9-f29ed850bc75"
/>




Note/known issue: The /plugin install flow fails in `tui_app_server`
because after a successful install it tries to trigger a
ReloadUserConfig operation, but `tui_app_server` has not yet implemented
transport for that operation, so it falls through to the generic “Not
available in app-server TUI yet” stub.
2026-03-23 12:38:39 -07:00
Charley CunninghamandCodex e838645fa2 tui: queue follow-ups during manual /compact (#15259)
## Summary
- queue input after the user submits `/compact` until that manual
compact turn ends
- mirror the same behavior in the app-server TUI
- add regressions for input queued before compact starts and while it is
running

Co-authored-by: Codex <noreply@openai.com>
2026-03-23 10:19:44 -07:00
Michael Bolin d1088158b8 fix: fall back to vendored bubblewrap when system bwrap lacks --argv0 (#15338)
## Why

Fixes [#15283](https://github.com/openai/codex/issues/15283), where
sandboxed tool calls fail on older distro `bubblewrap` builds because
`/usr/bin/bwrap` does not understand `--argv0`. The upstream [bubblewrap
v0.9.0 release
notes](https://github.com/containers/bubblewrap/releases/tag/v0.9.0)
explicitly call out `Add --argv0`. Flipping `use_legacy_landlock`
globally works around that compatibility bug, but it also weakens the
default Linux sandbox and breaks proxy-routed and split-policy cases
called out in review.

The follow-up Linux CI failure was in the new launcher test rather than
the launcher logic: the fake `bwrap` helper stayed open for writing, so
Linux would not exec it. This update also closes the user-visibility gap
from review by surfacing the same startup warning when `/usr/bin/bwrap`
is present but too old for `--argv0`, not only when it is missing.

## What Changed

- keep `use_legacy_landlock` default-disabled
- teach `codex-rs/linux-sandbox/src/launcher.rs` to fall back to the
vendored bubblewrap build when `/usr/bin/bwrap` does not advertise
`--argv0` support
- add launcher tests for supported, unsupported, and missing system
`bwrap`
- write the fake `bwrap` test helper to a closed temp path so the
supported-path launcher test works on Linux too
- extend the startup warning path so Codex warns when `/usr/bin/bwrap`
is missing or too old to support `--argv0`
- mirror the warning/fallback wording across
`codex-rs/linux-sandbox/README.md` and `codex-rs/core/README.md`,
including that the fallback is the vendored bubblewrap compiled into the
binary
- cite the upstream `bubblewrap` release that introduced `--argv0`

## Verification

- `bazel test --config=remote --platforms=//:rbe
//codex-rs/linux-sandbox:linux-sandbox-unit-tests
--test_filter=launcher::tests::prefers_system_bwrap_when_help_lists_argv0
--test_output=errors`
- `cargo test -p codex-core system_bwrap_warning`
- `cargo check -p codex-exec -p codex-tui -p codex-tui-app-server -p
codex-app-server`
- `just argument-comment-lint`
2026-03-23 09:46:51 -07:00
Eric Traut b0236501e2 Remove legacy app-server notification handling from tui_app_server (#15390)
As part of moving the TUI onto the app server, we added some temporary
handling of some legacy events. We've confirmed that these do not need
to be supported, so this PR removes this support from the
tui_app_server, allowing for additional simplifications in follow-on
PRs. These events are needed only for very old rollouts. None of the
other app server clients (IDE extension or app) support these either.

## Summary
- stop translating legacy `codex/event/*` notifications inside
`tui_app_server`
- remove the TUI-side legacy warning and rollback buffering/replay paths
that were only fed by those notifications
- keep the lower-level app-server and app-server-client legacy event
plumbing intact so PR #15106 can rebase on top and handle the remaining
exec/lower-layer migration separately
2026-03-21 12:29:33 -06:00
canvrno-oai f7201e5a9f Initial plugins TUI menu - list and read only. tui + tui_app_server (#15215)
### Preliminary /plugins TUI menu
- Adds a preliminary /plugins menu flow in both tui and tui_app_server.
- Fetches plugin list data asynchronously and shows loading/error/cached
states.
  - Limits this first pass to the curated ChatGPT marketplace.
  - Shows available plugins with installed/status metadata.
- Supports in-menu search over plugin display name, plugin id, plugin
name, and marketplace label.
- Opens a plugin detail view on selection, including summaries for
Skills, Apps, and MCP Servers, with back navigation.

### Testing
  - Launch codex-cli with plugins enabled (`--enable plugins`).
  - Run /plugins and verify:
      - loading state appears first
      - plugin list is shown
      - search filters results
- selecting a plugin opens detail view, with a list of
skills/connectors/MCP servers for the plugin
      - back action returns to the list.
- Verify disabled behavior by running /plugins without plugins enabled
(shows “Plugins are disabled” message).
- Launch with `--enable tui_app_server` (and plugins enabled) and repeat
the same /plugins flow; behavior should match.
2026-03-19 21:28:33 -07:00
Michael Bolin fa2a2f0be9 Use released DotSlash package for argument-comment lint (#15199)
## Why
The argument-comment lint now has a packaged DotSlash artifact from
[#15198](https://github.com/openai/codex/pull/15198), so the normal repo
lint path should use that released payload instead of rebuilding the
lint from source every time.

That keeps `just clippy` and CI aligned with the shipped artifact while
preserving a separate source-build path for people actively hacking on
the lint crate.

The current alpha package also exposed two integration wrinkles that the
repo-side prebuilt wrapper needs to smooth over:
- the bundled Dylint library filename includes the host triple, for
example `@nightly-2025-09-18-aarch64-apple-darwin`, and Dylint derives
`RUSTUP_TOOLCHAIN` from that filename
- on Windows, Dylint's driver path also expects `RUSTUP_HOME` to be
present in the environment

Without those adjustments, the prebuilt CI jobs fail during `cargo
metadata` or driver setup. This change makes the checked-in prebuilt
wrapper normalize the packaged library name to the plain
`nightly-2025-09-18` channel before invoking `cargo-dylint`, and it
teaches both the wrapper and the packaged runner source to infer
`RUSTUP_HOME` from `rustup show home` when the environment does not
already provide it.

After the prebuilt Windows lint job started running successfully, it
also surfaced a handful of existing anonymous literal callsites in
`windows-sandbox-rs`. This PR now annotates those callsites so the new
cross-platform lint job is green on the current tree.

## What Changed
- checked in the current
`tools/argument-comment-lint/argument-comment-lint` DotSlash manifest
- kept `tools/argument-comment-lint/run.sh` as the source-build wrapper
for lint development
- added `tools/argument-comment-lint/run-prebuilt-linter.sh` as the
normal enforcement path, using the checked-in DotSlash package and
bundled `cargo-dylint`
- updated `just clippy` and `just argument-comment-lint` to use the
prebuilt wrapper
- split `.github/workflows/rust-ci.yml` so source-package checks live in
a dedicated `argument_comment_lint_package` job, while the released lint
runs in an `argument_comment_lint_prebuilt` matrix on Linux, macOS, and
Windows
- kept the pinned `nightly-2025-09-18` toolchain install in the prebuilt
CI matrix, since the prebuilt package still relies on rustup-provided
toolchain components
- updated `tools/argument-comment-lint/run-prebuilt-linter.sh` to
normalize host-qualified nightly library filenames, keep the `rustup`
shim directory ahead of direct toolchain `cargo` binaries, and export
`RUSTUP_HOME` when needed for Windows Dylint driver setup
- updated `tools/argument-comment-lint/src/bin/argument-comment-lint.rs`
so future published DotSlash artifacts apply the same nightly-filename
normalization and `RUSTUP_HOME` inference internally
- fixed the remaining Windows lint violations in
`codex-rs/windows-sandbox-rs` by adding the required `/*param*/`
comments at the reported callsites
- documented the checked-in DotSlash file, wrapper split, archive
layout, nightly prerequisite, and Windows `RUSTUP_HOME` requirement in
`tools/argument-comment-lint/README.md`
2026-03-20 03:19:22 +00:00
2e22885e79 Split features into codex-features crate (#15253)
- Split the feature system into a new `codex-features` crate.
- Cut `codex-core` and workspace consumers over to the new config and
warning APIs.

Co-authored-by: Ahmed Ibrahim <219906144+aibrahim-oai@users.noreply.github.com>
Co-authored-by: Codex <noreply@openai.com>
2026-03-19 20:12:07 -07:00
Ahmed IbrahimandCodex 7eb19e5319 Move terminal module to terminal-detection crate (#15216)
- Move core/src/terminal.rs and its tests into a standalone
terminal-detection workspace crate.
- Update direct consumers to depend on codex-terminal-detection and
import terminal APIs directly.

---------

Co-authored-by: Codex <noreply@openai.com>
2026-03-19 14:08:04 -07:00
Eric Traut 01df50cf42 Add thread/shellCommand to app server API surface (#14988)
This PR adds a new `thread/shellCommand` app server API so clients can
implement `!` shell commands. These commands are executed within the
sandbox, and the command text and output are visible to the model.

The internal implementation mirrors the current TUI `!` behavior.
- persist shell command execution as `CommandExecution` thread items,
including source and formatted output metadata
- bridge live and replayed app-server command execution events back into
the existing `tui_app_server` exec rendering path

This PR also wires `tui_app_server` to submit `!` commands through the
new API.
2026-03-18 23:42:40 -06:00
Felipe Coury 334164a6f7 feat(tui): restore composer history in app-server tui (#14945)
## Problem

The app-server TUI (`tui_app_server`) lacked composer history support.
Pressing Up/Down to recall previous prompts hit a stub that logged a
warning and displayed "Not available in app-server TUI yet." New
submissions were silently dropped from the shared history file, so
nothing persisted for future sessions.

## Mental model

Codex maintains a single, append-only history file
(`$CODEX_HOME/history.jsonl`) shared across all TUI processes on the
same machine. The legacy (in-process) TUI already reads/writes this file
through `codex_core::message_history`. The app-server TUI delegates most
operations to a separate process over RPC, but history is intentionally
*not* an RPC concern — it's a client-local file.

This PR makes the app-server TUI access the same history file directly,
bypassing the app-server process entirely. The composer's Up/Down
navigation and submit-time persistence now follow the same code paths as
the legacy TUI, with the only difference being *where* the call is
dispatched (locally in `App`, rather than inside `CodexThread`).

The branch is rebuilt directly on top of `upstream/main`, so it keeps
the
existing app-server restore architecture intact.
`AppServerStartedThread`
still restores transcript history from the server `Thread` snapshot via
`thread_snapshot_events`; this PR only adds composer-history support.

## Non-goals

- Adding history support to the app-server protocol. History remains
client-local.
- Changing the on-disk format or location of `history.jsonl`.
- Surfacing history I/O errors to the user (failures are logged and
silently swallowed, matching the legacy TUI).

## Tradeoffs

| Decision | Why | Risk |
|----------|-----|------|
| Widen `message_history` from `pub(crate)` to `pub` | Avoids
duplicating file I/O logic; the module already has a clean, minimal API
surface. | Other workspace crates can now call these functions — the
contract is no longer crate-private. However, this is consistent with
recent precedent: `590cfa617` exposed `mention_syntax` for TUI
consumption, `752402c4f` exposed plugin APIs (`PluginsManager`), and
`14fcb6645`/`edacbf7b6` widened internal core APIs for other crates.
These were all narrow, intentional exposures of specific APIs — not
broad "make internals public" moves. `1af2a37ad` even went the other
direction, reducing broad re-exports to tighten boundaries. This change
follows the same pattern: a small, deliberate API surface (3 functions)
rather than a wholesale visibility change. |
| Intercept `AddToHistory` / `GetHistoryEntryRequest` in `App` before
RPC fallback | Keeps history ops out of the "unsupported op" error path
without changing app-server protocol. | This now routes through a single
`submit_thread_op` entry point, which is safer than the original
duplicated dispatch. The remaining risk is organizational: future
thread-op submission paths need to keep using that shared entry point. |
| `session_configured_from_thread_response` is now `async` | Needs
`await` on `history_metadata()` to populate real `history_log_id` /
`history_entry_count`. | Adds an async file-stat + full-file newline
scan to the session bootstrap path. The scan is bounded by
`history.max_bytes` and matches the legacy TUI's cost profile, but
startup latency still scales with file size. |

## Architecture

```
User presses Up                     User submits a prompt
       │                                    │
       ▼                                    ▼
ChatComposerHistory                 ChatWidget::do_submit_turn
  navigate_up()                       encode_history_mentions()
       │                                    │
       ▼                                    ▼
  AppEvent::CodexOp                  Op::AddToHistory { text }
  (GetHistoryEntryRequest)                  │
       │                                    ▼
       ▼                            App::try_handle_local_history_op
  App::try_handle_local_history_op    message_history::append_entry()
    spawn_blocking {                        │
      message_history::lookup()             ▼
    }                                $CODEX_HOME/history.jsonl
       │
       ▼
  AppEvent::ThreadEvent
  (GetHistoryEntryResponse)
       │
       ▼
  ChatComposerHistory::on_entry_response()
```

## Observability

- `tracing::warn` on `append_entry` failure (includes thread ID).
- `tracing::warn` on `spawn_blocking` lookup join error.
- `tracing::warn` from `message_history` internals on file-open, lock,
or parse failures.

## Tests

- `chat_composer_history::tests::navigation_with_async_fetch` — verifies
that Up emits `Op::GetHistoryEntryRequest` (was: checked for stub error
cell).
- `app::tests::history_lookup_response_is_routed_to_requesting_thread` —
verifies multi-thread composer recall routes the lookup result back to
the originating thread.
-
`app_server_session::tests::resume_response_relies_on_snapshot_replay_not_initial_messages`
— verifies app-server session restore still uses the upstream
thread-snapshot path.
-
`app_server_session::tests::session_configured_populates_history_metadata`
— verifies bootstrap sets nonzero `history_log_id` /
`history_entry_count` from the shared local history file.
2026-03-18 11:54:11 -06:00
Eric Traut 347c6b12ec Removed remaining core events from tui_app_server (#14942) 2026-03-18 09:35:05 -06:00
jif-oai a265d6043e feat: add memory citation to agent message (#14821)
Client side to come
2026-03-18 10:03:38 +00:00
viyatb-oai 0d1539e74c fix(linux-sandbox): prefer system /usr/bin/bwrap when available (#14963)
## Problem
Ubuntu/AppArmor hosts started failing in the default Linux sandbox path
after the switch to vendored/default bubblewrap in `0.115.0`.

The clearest report is in
[#14919](https://github.com/openai/codex/issues/14919), especially [this
investigation
comment](https://github.com/openai/codex/issues/14919#issuecomment-4076504751):
on affected Ubuntu systems, `/usr/bin/bwrap` works, but a copied or
vendored `bwrap` binary fails with errors like `bwrap: setting up uid
map: Permission denied` or `bwrap: loopback: Failed RTM_NEWADDR:
Operation not permitted`.

The root cause is Ubuntu's `/etc/apparmor.d/bwrap-userns-restrict`
profile, which grants `userns` access specifically to `/usr/bin/bwrap`.
Once Codex started using a vendored/internal bubblewrap path, that path
was no longer covered by the distro AppArmor exception, so sandbox
namespace setup could fail even when user namespaces were otherwise
enabled and `uidmap` was installed.

## What this PR changes
- prefer system `/usr/bin/bwrap` whenever it is available
- keep vendored bubblewrap as the fallback when `/usr/bin/bwrap` is
missing
- when `/usr/bin/bwrap` is missing, surface a Codex startup warning
through the app-server/TUI warning path instead of printing directly
from the sandbox helper with `eprintln!`
- use the same launcher decision for both the main sandbox execution
path and the `/proc` preflight path
- document the updated Linux bubblewrap behavior in the Linux sandbox
and core READMEs

## Why this fix
This still fixes the Ubuntu/AppArmor regression from
[#14919](https://github.com/openai/codex/issues/14919), but it keeps the
runtime rule simple and platform-agnostic: if the standard system
bubblewrap is installed, use it; otherwise fall back to the vendored
helper.

The warning now follows that same simple rule. If Codex cannot find
`/usr/bin/bwrap`, it tells the user that it is falling back to the
vendored helper, and it does so through the existing startup warning
plumbing that reaches the TUI and app-server instead of low-level
sandbox stderr.

## Testing
- `cargo test -p codex-linux-sandbox`
- `cargo test -p codex-app-server --lib`
- `cargo test -p codex-tui-app-server
tests::embedded_app_server_start_failure_is_returned`
- `cargo clippy -p codex-linux-sandbox --all-targets`
- `cargo clippy -p codex-app-server --all-targets`
- `cargo clippy -p codex-tui-app-server --all-targets`
2026-03-17 23:05:34 +00:00
Felipe Coury 43ee72a9b9 fix(tui): implement /mcp inventory for tui_app_server (#14931)
## Problem

The `/mcp` command did not work in the app-server TUI (remote mode). On
`main`, `add_mcp_output()` called `McpManager::effective_servers()`
in-process, which only sees locally configured servers, and then emitted
a generic stub message for the app-server to handle. In remote usage,
that left `/mcp` without a real inventory view.

## Solution

Implement `/mcp` for the app-server TUI by fetching MCP server inventory
directly from the app-server via the paginated `mcpServerStatus/list`
RPC and rendering the results into chat history.

The command now follows a three-phase lifecycle:

1. Loading: `ChatWidget::add_mcp_output()` inserts a transient
`McpInventoryLoadingCell` and emits `AppEvent::FetchMcpInventory`. This
gives immediate feedback that the command registered.
2. Fetch: `App::fetch_mcp_inventory()` spawns a background task that
calls `fetch_all_mcp_server_statuses()` over an app-server request
handle. When the RPC completes, it sends `AppEvent::McpInventoryLoaded {
result }`.
3. Resolve: `App::handle_mcp_inventory_result()` clears the loading cell
and renders either `new_mcp_tools_output_from_statuses(...)` or an error
message.

This keeps the main app event loop responsive, so the TUI can repaint
before the remote RPC finishes.

## Notes

- No `app-server` changes were required.
- The rendered inventory includes auth, tools, resources, and resource
templates, plus transport details when they are available from local
config for display enrichment.
- The app-server RPC does not expose authoritative `enabled` or
`disabled_reason` state for MCP servers, so the remote `/mcp` view no
longer renders a `Status:` row rather than guessing from local config.
- RPC failures surface in history as `Failed to load MCP inventory:
...`.

## Tests

- `slash_mcp_requests_inventory_via_app_server`
- `mcp_inventory_maps_prefix_tool_names_by_server`
- `handle_mcp_inventory_result_clears_committed_loading_cell`
- `mcp_tools_output_from_statuses_renders_status_only_servers`
- `mcp_inventory_loading_snapshot`
2026-03-17 16:11:27 -06:00
Felipe Coury 78e8ee4591 fix(tui): restore remote resume and fork history (#14930)
## Problem

When the TUI connects to a **remote** app-server (via WebSocket), resume
and fork operations lost all conversation history.
`AppServerStartedThread` carried only the `SessionConfigured` event, not
the full `Thread` snapshot. After resume or fork, the chat transcript
was empty — prior turns were silently discarded.

A secondary issue: `primary_session_configured` was not cleared on
reset, causing stale session state after reconnection.

## Approach: TUI-side only, zero app-server changes

The app-server **already returns** the full `Thread` object (with
populated `turns: Vec<Turn>`) in its `ThreadStartResponse`,
`ThreadResumeResponse`, and `ThreadForkResponse`. The data was always
there — the TUI was simply throwing it away. The old
`AppServerStartedThread` struct only kept the `SessionConfiguredEvent`,
discarding the rich turn history that the server had already provided.

This PR fixes the problem entirely within `tui_app_server` (3 files
changed, 0 changes to `app-server`, `app-server-protocol`, or any other
crate). Rather than modifying the server to send history in a different
format or adding a new endpoint, the fix preserves the existing `Thread`
snapshot and replays it through the TUI's standard event pipeline —
making restored sessions indistinguishable from live ones.

## Solution

Add a **thread snapshot replay** path. When the server hands back a
`Thread` object (on start, resume, or fork),
`restore_started_app_server_thread` converts its historical turns into
the same core `Event` sequence the TUI already processes for live
interactions, then replays them into the event store so the chat widget
renders them.

Key changes:
- **`AppServerStartedThread` now carries the full `Thread`** —
`started_thread_from_{start,resume,fork}_response` clone the thread into
the struct alongside the existing `SessionConfiguredEvent`.
- **`thread_snapshot_events()`** walks the thread's turns and items,
producing `TurnStarted` → `ItemCompleted`* →
`TurnComplete`/`TurnAborted` event sequences that the TUI already knows
how to render.
- **`restore_started_app_server_thread()`** pushes the session event +
history events into the thread channel's store, activates the channel,
and replays the snapshot — used for initial startup, resume, and fork.
- **`primary_session_configured` cleared on reset** to prevent stale
session state after reconnection.

## Tradeoffs

- **`Thread` is cloned into `AppServerStartedThread`**: The full thread
snapshot (including all historical turns) is cloned at startup. For
long-lived threads this could be large, but it's a one-time cost and
avoids lifetime gymnastics with the response.

## Tests

- `restore_started_app_server_thread_replays_remote_history` —
end-to-end: constructs a `Thread` with one completed turn, restores it,
and asserts user/agent messages appear in the transcript.
- `bridges_thread_snapshot_turns_for_resume_restore` — unit: verifies
`thread_snapshot_events` produces the correct event sequence for
completed and interrupted turns.

## Test plan

- [ ] Verify `cargo check -p codex-tui-app-server` passes
- [ ] Verify `cargo test -p codex-tui-app-server` passes
- [ ] Manual: connect to a remote app-server, resume an existing thread,
confirm history renders in the chat widget
- [ ] Manual: fork a thread via remote, confirm prior turns appear
2026-03-17 11:16:08 -06:00
Michael Bolin b77fe8fefe Apply argument comment lint across codex-rs (#14652)
## Why

Once the repo-local lint exists, `codex-rs` needs to follow the
checked-in convention and CI needs to keep it from drifting. This commit
applies the fallback `/*param*/` style consistently across existing
positional literal call sites without changing those APIs.

The longer-term preference is still to avoid APIs that require comments
by choosing clearer parameter types and call shapes. This PR is
intentionally the mechanical follow-through for the places where the
existing signatures stay in place.

After rebasing onto newer `main`, the rollout also had to cover newly
introduced `tui_app_server` call sites. That made it clear the first cut
of the CI job was too expensive for the common path: it was spending
almost as much time installing `cargo-dylint` and re-testing the lint
crate as a representative test job spends running product tests. The CI
update keeps the full workspace enforcement but trims that extra
overhead from ordinary `codex-rs` PRs.

## What changed

- keep a dedicated `argument_comment_lint` job in `rust-ci`
- mechanically annotate remaining opaque positional literals across
`codex-rs` with exact `/*param*/` comments, including the rebased
`tui_app_server` call sites that now fall under the lint
- keep the checked-in style aligned with the lint policy by using
`/*param*/` and leaving string and char literals uncommented
- cache `cargo-dylint`, `dylint-link`, and the relevant Cargo
registry/git metadata in the lint job
- split changed-path detection so the lint crate's own `cargo test` step
runs only when `tools/argument-comment-lint/*` or `rust-ci.yml` changes
- continue to run the repo wrapper over the `codex-rs` workspace, so
product-code enforcement is unchanged

Most of the code changes in this commit are intentionally mechanical
comment rewrites or insertions driven by the lint itself.

## Verification

- `./tools/argument-comment-lint/run.sh --workspace`
- `cargo test -p codex-tui-app-server -p codex-tui`
- parsed `.github/workflows/rust-ci.yml` locally with PyYAML

---

* -> #14652
* #14651
2026-03-16 16:48:15 -07:00
Eric Traut db89b73a9c Move TUI on top of app server (parallel code) (#14717)
This PR replicates the `tui` code directory and creates a temporary
parallel `tui_app_server` directory. It also implements a new feature
flag `tui_app_server` to select between the two tui implementations.

Once the new app-server-based TUI is stabilized, we'll delete the old
`tui` directory and feature flag.
2026-03-16 10:49:19 -06:00