Commit Graph

1469 Commits

  • Handle closed TUI input stream as shutdown (#17430)
    Addresses #17276
    
    Problem: Closing the terminal while the TUI input stream is pending
    could leave the app outside the normal shutdown path, which is risky
    when an approval prompt is active.
    
    Solution: Treat a closed TUI input stream as ShutdownFirst so existing
    thread shutdown behavior cancels pending work and approvals before exit.
  • fix(tui): recall accepted slash commands locally (#17336)
    # TL;DR
    
    - Adds recognized slash commands to the TUI's local in-session recall
    history.
    - This is the MVP of the whole feature: it keeps slash-command recall
    local only: nothing is written to persistent history, app-server
    history, or core history storage.
    - Treats slash commands like submitted text once they parse as a known
    built-in command, regardless of whether command dispatch later succeeds.
    
    # Problem
    
    Slash commands are handled outside the normal message submission path,
    so they could clear the composer without becoming part of the local
    Up-arrow recall list. That made command-heavy workflows awkward: after
    running `/diff`, `/rename Better title`, `/plan investigate this`, or
    even a valid command that reports a usage error, users had to retype the
    command instead of recalling and editing it like a normal prompt.
    
    The goal of this PR is to make slash commands feel like submitted input
    inside the current TUI session while keeping the change deliberately
    local. This is not persistent history yet; it only affects the
    composer's in-memory recall behavior.
    
    # Mental model
    
    The composer owns draft state and local recall. When slash input parses
    as a recognized built-in command, the composer stages the submitted
    command text before returning `InputResult::Command` or
    `InputResult::CommandWithArgs`. `ChatWidget` then dispatches the command
    and records the staged entry once dispatch returns to the input-result
    path.
    
    Command-name recognition is the only validation before local recall. A
    valid slash command is recallable whether it succeeds, fails with a
    usage error, no-ops, is unavailable while a task is running, or is
    skipped by command-specific logic. An unrecognized slash command is
    different: it is restored as a draft, surfaces the existing
    unrecognized-command message, and is not added to recall.
    
    Bare commands recalled from typed text use the trimmed submitted draft.
    Commands selected from the popup record the canonical command text, such
    as `/diff`, rather than the partial filter text the user typed. Inline
    commands with arguments keep the original command invocation available
    locally even when their arguments are later prepared through the normal
    submission pipeline.
    
    # Non-goals
    
    Persisting slash commands across sessions is intentionally out of scope.
    This change does not modify app-server history, core history storage,
    protocol events, or message submission semantics.
    
    This does not change command availability, command side effects, popup
    filtering, command parsing, or the semantics of unsupported commands. It
    only changes whether recognized slash-command invocations are available
    through local Up-arrow recall after the user submits them.
    
    # Tradeoffs
    
    The main tradeoff is that recall is based on command recognition, not
    command outcome. This intentionally favors a simpler user model: if the
    TUI accepted the input as a slash command, the user can recall and edit
    that input just like plain text. That means valid-but-unsuccessful
    invocations such as usage errors are recallable, which is useful when
    the next action is usually to edit and retry.
    
    The previous accept/reject design required command dispatch to report a
    boolean outcome, which made the dispatcher API noisier and forced every
    branch to decide history behavior. This version keeps the dispatch APIs
    as side-effect-only methods and localizes history recording to the
    slash-command input path.
    
    Inline command handling still avoids double-recording by preparing
    inline arguments without using the normal message-submission history
    path. The staged slash-command entry remains the single local recall
    record for the command invocation.
    
    # Architecture
    
    `ChatComposer` stages a pending `HistoryEntry` when recognized
    slash-command input is promoted into an input result. The pending entry
    mirrors the existing local history payload shape so recall can restore
    text elements, local images, remote images, mention bindings, and
    pending paste state when those are present.
    
    `BottomPane` exposes a narrow method for recording that staged command
    entry because it owns the composer. `ChatWidget` records the staged
    entry after dispatching a recognized command from the input-result
    match. Valid commands rejected before they reach `ChatWidget`, such as
    commands unavailable while a task is running, are staged and recorded in
    the composer path that detects the rejection.
    
    Slash-command dispatch itself now lives in
    `chatwidget/slash_dispatch.rs` so the behavior is reviewable without
    adding more weight to `chatwidget.rs`. The extraction is
    behavior-preserving: the dispatch match arms stay intact, while the
    input flow in `chatwidget.rs` remains the single place that connects
    submitted slash-command input to dispatch.
    
    # Observability
    
    There is no new logging because this is a local UI recall behavior and
    the result is directly visible through Up-arrow recall. The practical
    debug path is to trace Enter through
    `ChatComposer::try_dispatch_bare_slash_command`,
    `ChatComposer::try_dispatch_slash_command_with_args`, or popup Enter/Tab
    handling, then confirm the recognized command is staged before dispatch
    and recorded exactly once afterward.
    
    If a valid command unexpectedly does not appear in recall, check whether
    the input path staged slash history before clearing the composer and
    whether it used the `ChatWidget` slash-dispatch wrapper. If an
    unrecognized command unexpectedly appears in recall, check the parser
    branch that should restore the draft instead of staging history.
    
    # Tests
    
    Composer-level tests cover staging and recording for a bare typed slash
    command, a popup-selected command, and an inline command with arguments.
    
    Chat-widget tests cover valid commands being recallable after normal
    dispatch, inline dispatch, usage errors, task-running unavailability,
    no-op stub dispatch, and command-specific skip behavior such as `/init`
    when an instructions file already exists. They also cover the negative
    case: unrecognized slash commands are not added to local recall.
  • Pass turn id with feedback uploads (#17314)
    ## Summary
    - Add an optional `tags` dictionary to feedback upload params.
    - Capture the active app-server turn id in the TUI and submit it as
    `tags.turn_id` with `/feedback` uploads.
    - Merge client-provided feedback tags into Sentry feedback tags while
    preserving reserved system fields like `thread_id`, `classification`,
    `cli_version`, `session_source`, and `reason`.
    
    ## Behavior / impact
    Existing feedback upload callers remain compatible because `tags` is
    optional and nullable. The wire shape is still a normal JSON object /
    TypeScript dictionary, so adding future feedback metadata will not
    require a new top-level protocol field each time. This change only adds
    feedback metadata for Codex CLI/TUI uploads; it does not affect existing
    pipelines, DAGs, exports, or downstream consumers unless they choose to
    read the new `turn_id` feedback tag.
    
    ## Tests
    - `cargo fmt -- --config imports_granularity=Item` passed; stable
    rustfmt warned that `imports_granularity` is nightly-only.
    - `cargo run -p codex-app-server-protocol --bin write_schema_fixtures`
    - `cargo test -p codex-feedback
    upload_tags_include_client_tags_and_preserve_reserved_fields`
    - `cargo test -p codex-app-server-protocol
    schema_fixtures_match_generated`
    - `cargo test -p codex-tui build_feedback_upload_params`
    - `cargo test -p codex-tui
    live_app_server_turn_started_sets_feedback_turn_id`
    - `cargo check -p codex-app-server --tests`
    - `git diff --check`
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • Fix thread/list cwd filtering for Windows verbatim paths (#17414)
    Addresses #17302
    
    Problem: `thread/list` compared cwd filters with raw path equality, so
    `resume --last` could miss Windows sessions when the saved cwd used a
    verbatim path form and the current cwd did not.
    
    Solution: Normalize cwd comparisons through the existing path comparison
    utilities before falling back to direct equality, and add Windows
    regression coverage for verbatim paths. I made this a general utility
    function and replaced all of the duplicated instance of it across the
    code base.
  • TUI: enforce core boundary (#17399)
    Problem: The TUI still depended on `codex-core` directly in a number of
    places, and we had no enforcement from keeping this problem from getting
    worse.
    
    Solution: Route TUI core access through
    `codex-app-server-client::legacy_core`, add CI enforcement for that
    boundary, and re-export this legacy bridge inside the TUI as
    `crate::legacy_core` so the remaining call sites stay readable. There is
    no functional change in this PR — just changes to import targets.
    
    Over time, we can whittle away at the remaining symbols in this legacy
    namespace with the eventual goal of removing them all. In the meantime,
    this linter rule will prevent us from inadvertently importing new
    symbols from core.
  • representing guardian review timeouts in protocol types (#17381)
    ## 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**
  • fix(permissions): fix symlinked writable roots in sandbox permissions (#15981)
    ## Summary
    - preserve logical symlink paths during permission normalization and
    config cwd handling
    - bind real targets for symlinked readable/writable roots in bwrap and
    remap carveouts and unreadable roots there
    - add regressions for symlinked carveouts and nested symlink escape
    masking
    
    ## Root cause
    Permission normalization canonicalized symlinked writable roots and cwd
    to their real targets too early. That drifted policy checks away from
    the logical paths the sandboxed process can actually address, while
    bwrap still needed the real targets for mounts. The mismatch caused
    shell and apply_patch failures on symlinked writable roots.
    
    ## Impact
    Fixes #15781.
    
    Also fixes #17079:
    - #17079 is the protected symlinked carveout side: bwrap now binds the
    real symlinked writable-root target and remaps carveouts before masking.
    
    Related to #15157:
    - #15157 is the broader permission-check side of this path-identity
    problem. This PR addresses the shared logical-vs-canonical normalization
    issue, but the reported Darwin prompt behavior should be validated
    separately before auto-closing it.
    
    This should also fix #14672, #14694, #14715, and #15725:
    - #14672, #14694, and #14715 are the same Linux
    symlinked-writable-root/bwrap family as #15781.
    - #15725 is the protected symlinked workspace path variant; the PR
    preserves the protected logical path in policy space while bwrap applies
    read-only or unreadable treatment to the resolved target so
    file-vs-directory bind mismatches do not abort sandbox setup.
    
    ## Notes
    - Added Linux-only regressions for symlinked writable ancestors and
    protected symlinked directory targets, including nested symlink escape
    masking without rebinding the escape target writable.
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • Revert "Option to Notify Workspace Owner When Usage Limit is Reached" (#17391)
    Reverts openai/codex#16969
    
    #sev3-2026-04-10-accountscheckversion-500s-for-openai-workspace-7300
  • fix(guardian, app-server): introduce guardian review ids (#17298)
    ## Description
    
    This PR introduces `review_id` as the stable identifier for guardian
    reviews and exposes it in app-server `item/autoApprovalReview/started`
    and `item/autoApprovalReview/completed` events.
    
    Internally, guardian rejection state is now keyed by `review_id` instead
    of the reviewed tool item ID. `target_item_id` is still included when a
    review maps to a concrete thread item, but it is no longer overloaded as
    the review lifecycle identifier.
    
    ## Motivation
    
    We'd like to give users the ability to preempt a guardian review while
    it's running (approve or decline).
    
    However, we can't implement the API that allows the user to override a
    running guardian review because we didn't have a unique `review_id` per
    guardian review. Using `target_item_id` is not correct since:
    - with execve reviews, there can be multiple execve calls (and therefore
    guardian reviews) per shell command
    - with network policy reviews, there is no target item ID
    
    The PR that actually implements user overrides will use `review_id` as
    the stable identifier.
  • Support clear SessionStart source (#17073)
    ## Motivation
    
    The `SessionStart` hook already receives `startup` and `resume` sources,
    but sessions created from `/clear` previously looked like normal startup
    sessions. This makes it impossible for hook authors to distinguish
    between these with the matcher.
    
    ## Summary
    
    - Add `InitialHistory::Cleared` so `/clear`-created sessions can be
    distinguished from ordinary startup sessions.
    - Add `SessionStartSource::Clear` and wire it through core, app-server
    thread start params, and TUI clear-session flow.
    - Update app-server protocol schemas, generated TypeScript, docs, and
    related tests.
    
    
    https://github.com/user-attachments/assets/9cae3cb4-41c7-4d06-b34f-966252442e5c
  • [codex] Improve hook status rendering (#17266)
    # Motivation
    
    Make hook display less noisy and more useful by keeping transient hook
    activity out of permanent history unless there is useful output,
    preserving visibility for meaningful hook work, and making completed
    hook severity easier to scan.
    
    Also addresses some of the concerns in
    https://github.com/openai/codex/issues/15497
    
    # Changes
    
    ## Demo
    
    
    https://github.com/user-attachments/assets/9d8cebd4-a502-4c95-819c-c806c0731288
    
    Reverse spec for the behavior changes in this branch:
    
    ## Hook Lifecycle Rendering
    - Hook start events no longer write permanent history rows like `Running
    PreToolUse hook`.
    - Running hooks now render in a dedicated live hook area above the
    composer. It's similar to the active cell we use for tool calls but its
    a separate lane.
    - Running hook rows use the existing animation setting.
    
    ## Hook Reveal Timing
    - We wait 300ms before showing running hook rows and linger for up to
    600ms once visible.
    - This is so fast hooks don't flash a transient `Running hook` row
    before user can read it every time.
    - If a fast hook completes with meaningful output, only the completed
    hook result is written to history.
    - If a fast hook completes successfully with no output, it leaves no
    visible trace.
    
    ## Completed Hook Output
    - Completed hooks with output are sticky, for example `• SessionStart
    hook (completed)`.
    - Hook output entries are rendered under that row with stable prefixes:
    `warning:`, `stop:`, `feedback:`, `hook context:`, and `error:`.
    - Blocked hooks show feedback entries, for example `• PreToolUse hook
    (blocked)` followed by `feedback: ...`.
    - Failed hooks show error entries, for example `• PostToolUse hook
    (failed)` followed by `error: ...`.
    - Stopped hooks show stop entries and remain visually treated as
    non-success.
    
    ## Parallel Hook Behavior
    - Multiple simultaneously running hooks can be tracked in one live hook
    cell.
    - Adjacent running hooks with the same hook event name and same status
    message collapse into a count, for example `• Running 3 PreToolUse
    hooks: checking command policy`.
    - Running hooks with different event names or different status messages
    remain separate rows.
    
    ## Hook Run Identity
    - `PreToolUse` and `PostToolUse` hook run IDs now include the tool call
    ID which prevents concurrent tool-use hooks from sharing a run ID and
    clobbering each other in the UI.
    - This ID scoping applies to tool-use hooks only; other hook event types
    keep their existing run identity behavior.
    
    ## App-Server Hook Notifications
    - App-server `HookStarted` and `HookCompleted` notifications use the
    same live hook rendering path as core hook events.
    - `UserPromptSubmit` hook notifications now render through the same
    completed hook output format, including warning and stop entries.
  • Add thread title to configurable TUI status line (#17187)
    - Add thread-title as an optional TUI status line item, omitted unless
    the user has set a custom name (`ChatWidget.thread_name`).
    - Refresh the status line when threads are renamded
    - Add snapshot coverage for renamed-thread footer behavior.
  • Queue Realtime V2 response.create while active (#17306)
    Builds on #17264.
    
    - queues Realtime V2 `response.create` while an active response is open,
    then flushes it after `response.done` or `response.cancelled`
    - requests `response.create` after background agent final output and
    steering acknowledgements
    - adds app-server integration coverage for all `response.create` paths
    
    Validation:
    - `just fmt`
    - `cargo check -p codex-app-server --tests`
    - `git diff --check`
    - CI green
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • Option to Notify Workspace Owner When Usage Limit is Reached (#16969)
    ## Summary
    - Replace the manual `/notify-owner` flow with an inline confirmation
    prompt when a usage-based workspace member hits a credits-depleted
    limit.
    - Fetch the current workspace role from the live ChatGPT
    `accounts/check/v4-2023-04-27` endpoint so owner/member behavior matches
    the desktop and web clients.
    - Keep owner, member, and spend-cap messaging distinct so we only offer
    the owner nudge when the workspace is actually out of credits.
    
    ## What Changed
    - `backend-client`
    - Added a typed fetch for the current account role from
    `accounts/check`.
      - Mapped backend role values into a Rust workspace-role enum.
    - `app-server` and protocol
      - Added `workspaceRole` to `account/read` and `account/updated`.
    - Derived `isWorkspaceOwner` from the live role, with a fallback to the
    cached token claim when the role fetch is unavailable.
    - `tui`
      - Removed the explicit `/notify-owner` slash command.
    - When a member is blocked because the workspace is out of credits, the
    error now prompts:
    - `Your workspace is out of credits. Request more from your workspace
    owner? [y/N]`
      - Choosing `y` sends the existing owner-notification request.
    - Choosing `n`, pressing `Esc`, or accepting the default selection
    dismisses the prompt without sending anything.
    - Selection popups now honor explicit item shortcuts, which is how the
    `y` / `n` interaction is wired.
    
    ## Reviewer Notes
    - The main behavior change is scoped to usage-based workspace members
    whose workspace credits are depleted.
    - Spend-cap reached should not show the owner-notification prompt.
    - Owners and admins should continue to see `/usage` guidance instead of
    the member prompt.
    - The live role fetch is best-effort; if it fails, we fall back to the
    existing token-derived ownership signal.
    
    ## Testing
    - Manual verification
      - Workspace owner does not see the member prompt.
    - Workspace member with depleted credits sees the confirmation prompt
    and can send the nudge with `y`.
    - Workspace member with spend cap reached does not see the
    owner-notification prompt.
    
    ### Workspace member out of usage
    
    https://github.com/user-attachments/assets/341ac396-eff4-4a7f-bf0c-60660becbea1
    
    ### Workspace owner
    <img width="1728" height="1086" alt="Screenshot 2026-04-09 at 11 48
    22 AM"
    src="https://github.com/user-attachments/assets/06262a45-e3fc-4cc4-8326-1cbedad46ed6"
    />
  • feat(tui): Ctrl+O copy hotkey and harden copy-as-markdown behavior (#16966)
    ## TL;DR
    
    - New `Ctrl+O` shortcut on top of the existing `/copy` command, allowing
    users to copy the latest agent response without having to cancel a plan
    or type `/copy`
    - Copy server clipboard to the client over SSH (OSC 52)
    - Fixes linux copy behavior: a clipboard handle has to be kept alive
    while the paste happens for the contents to be preserved
    - Uses arboard as primary mechanism on Windows, falling back to
    PowerShell copy clipboard function
    - Works with resumes, rolling back during a session, etc.
    
    Tested on macOS, Linux/X11, Windows WSL2, Windows cmd.exe, Windows
    PowerShell, Windows VSCode PowerShell, Windows VSCode WSL2, SSH (macOS
    -> macOS).
    
    ## Problem
    
    The TUI's `/copy` command was fragile. It relied on a single
    `last_copyable_output` field that was bluntly cleared on every rollback
    and thread reconfiguration, making copied content unavailable after
    common operations like backtracking. It also had no keyboard shortcut,
    requiring users to type `/copy` each time. The previous clipboard
    backend mixed platform selection policy with low-level I/O in a way that
    was hard to test, and it did not keep the Linux clipboard owner alive —
    meaning pasted content could vanish once the process that wrote it
    dropped its `arboard::Clipboard`.
    
    This addresses the text-copy failure modes reported in #12836, #15452,
    and #15663: native Linux clipboard access failing in remote or
    unreachable-display environments, copy state going blank even after
    visible assistant output, and local Linux X11 reporting success while
    leaving the clipboard empty.
    
    ## Shortcut rationale
    
    The copy hotkey is `Ctrl+O` rather than `Alt+C` because Alt/Option
    combinations are not delivered consistently by macOS terminal emulators.
    Terminal.app and iTerm2 can treat Option as text input or as a
    configurable Meta/Esc prefix, and Option+C may be consumed or
    transformed before the TUI sees an `Alt+C` key event. `Ctrl+O` is a
    stable control-key chord in Terminal.app, iTerm2, SSH, and the existing
    cross-platform terminal stack.
    
    ## Mental model
    
    Agent responses are now tracked as a bounded, ordinal-indexed history
    (`agent_turn_markdowns: Vec<AgentTurnMarkdown>`) rather than a single
    nullable string. Each completed agent turn appends an entry keyed by its
    ordinal (the number of user turns seen so far). Rollbacks pop entries
    whose ordinal exceeds the remaining turn count, then use the visible
    transcript cells as a best-effort fallback if the ordinal history no
    longer has a surviving entry. This means `/copy` and `Ctrl+O` reflect
    the most recent surviving agent response after a backtrack, instead of
    going blank.
    
    The clipboard backend was rewritten as `clipboard_copy.rs` with a
    strategy-injection design: `copy_to_clipboard_with` accepts closures for
    the OSC 52, arboard, and WSL PowerShell paths, making the selection
    logic fully unit-testable without touching real clipboards. On Linux,
    the `Clipboard` handle is returned as a `ClipboardLease` stored on
    `ChatWidget`, keeping X11/Wayland clipboard ownership alive for the
    lifetime of the TUI. When native copy fails under WSL, the backend now
    tries the Windows clipboard through PowerShell before falling back to
    OSC 52.
    
    ## Non-goals
    
    - This change does not introduce rich-text (HTML) clipboard support; the
    copied content is raw markdown.
    - It does not add a paste-from-history picker or multi-entry clipboard
    ring.
    - WSL support remains a best-effort fallback, not a new configuration
    surface or guarantee for every terminal/host combination.
    
    ## Tradeoffs
    
    - **Bounded history (256 entries)**: `MAX_AGENT_COPY_HISTORY` caps
    memory. For sessions with thousands of turns this silently drops the
    oldest entries. The cap is generous enough for realistic sessions.
    - **`saw_copy_source_this_turn` flag**: Prevents double-recording when
    both `AgentMessage` and `TurnComplete.last_agent_message` fire for the
    same turn. The flag is reset on turn start and on turn complete,
    creating a narrow window where a race between the two events could
    theoretically skip recording. In practice the protocol delivers them
    sequentially.
    - **Transcript fallback on rollback**:
    `last_agent_markdown_from_transcript` walks the visible transcript cells
    to reconstruct plain text when the ordinal history has been fully
    truncated. This path uses `AgentMessageCell::plain_text()` which joins
    rendered spans, so it reconstructs display text rather than the original
    raw markdown. It keeps visible text copyable after rollback, but
    responses with markdown-specific syntax can diverge from the original
    source.
    - **Clipboard fallback ordering**: SSH still uses OSC 52 exclusively
    because native/PowerShell clipboard access would target the wrong
    machine. Local sessions try native clipboard first, then WSL PowerShell
    when running under WSL, then OSC 52. This adds one process-spawn
    fallback for WSL users but keeps the normal desktop and SSH paths
    simple.
    
    ## Architecture
    
    ```
    chatwidget.rs
    ├── agent_turn_markdowns: Vec<AgentTurnMarkdown>  // ordinal-indexed history
    ├── last_agent_markdown: Option<String>            // always == last entry's markdown
    ├── completed_turn_count: usize                    // incremented when user turns enter history
    ├── saw_copy_source_this_turn: bool                // dedup guard
    ├── clipboard_lease: Option<ClipboardLease>        // keeps Linux clipboard owner alive
    │
    ├── record_agent_markdown(&str)                    // append/update history entry
    ├── truncate_agent_turn_markdowns_to_turn_count()  // rollback support
    ├── copy_last_agent_markdown()                     // public entry point (slash + hotkey)
    └── copy_last_agent_markdown_with(fn)              // testable core
    
    clipboard_copy.rs
    ├── copy_to_clipboard(text) -> Result<Option<ClipboardLease>>
    ├── copy_to_clipboard_with(text, ssh, wsl, osc52_fn, arboard_fn, wsl_fn)
    ├── ClipboardLease { _clipboard on linux }
    ├── arboard_copy(text)          // platform-conditional native clipboard path
    ├── wsl_clipboard_copy(text)    // WSL PowerShell fallback
    ├── osc52_copy(text)            // /dev/tty -> stdout fallback
    ├── SuppressStderr              // macOS stderr redirect guard
    ├── is_ssh_session()
    └── is_wsl_session()
    
    app_backtrack.rs
    ├── last_agent_markdown_from_transcript()  // reconstruct from visible cells
    └── truncate call sites in trim/apply_confirmed_rollback
    ```
    
    ## Observability
    
    - `tracing::warn!` on native clipboard failure before OSC 52 fallback.
    - `tracing::debug!` on `/dev/tty` open/write failure before stdout
    fallback.
    - History cell messages: "Copied last message to clipboard", "Copy
    failed: {error}", "No agent response to copy" appear in the TUI
    transcript.
    
    ## Tests
    
    - `clipboard_copy.rs`: Unit tests cover OSC 52 encoding roundtrip,
    payload size rejection, writer output, SSH-only OSC52 routing, non-WSL
    native-to-OSC52 fallback, WSL native-to-PowerShell fallback, WSL
    PowerShell-to-OSC52 fallback, and all-error reporting via strategy
    injection.
    - `chatwidget/tests/slash_commands.rs`: Updated existing `/copy` tests
    to use `last_agent_markdown_text()` accessor. Added coverage for the
    Linux clipboard lease lifecycle, missing
    `TurnComplete.last_agent_message` fallback through completed assistant
    items, replayed legacy agent messages, stale-output prevention after
    rollback, and the `Ctrl+O` no-output hotkey path.
    - `app_backtrack.rs`: Added
    `agent_group_count_ignores_context_compacted_marker` verifying that
    info-event cells don't inflate the agent group count.
    
    ---------
    
    Co-authored-by: Felipe Coury <felipe.coury@gmail.com>
    Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
  • Forward app-server turn clientMetadata to Responses (#16009)
    ## Summary
    App-server v2 already receives turn-scoped `clientMetadata`, but the
    Rust app-server was dropping it before the outbound Responses request.
    This change keeps the fix lightweight by threading that metadata through
    the existing turn-metadata path rather than inventing a new transport.
    
    ## What we're trying to do and why
    We want turn-scoped metadata from the app-server protocol layer,
    especially fields like Hermes/GAAS run IDs, to survive all the way to
    the actual Responses API request so it is visible in downstream
    websocket request logging and analytics.
    
    The specific bug was:
    - app-server protocol uses camelCase `clientMetadata`
    - Responses transport already has an existing turn metadata carrier:
    `x-codex-turn-metadata`
    - websocket transport already rewrites that header into
    `request.request_body.client_metadata["x-codex-turn-metadata"]`
    - but the Rust app-server never parsed or stored `clientMetadata`, so
    nothing from the app-server request was making it into that existing
    path
    
    This PR fixes that without adding a new header or a second metadata
    channel.
    
    ## How we did it
    ### Protocol surface
    - Add optional `clientMetadata` to v2 `TurnStartParams` and
    `TurnSteerParams`
    - Regenerate the JSON schema / TypeScript fixtures
    - Update app-server docs to describe the field and its behavior
    
    ### Runtime plumbing
    - Add a dedicated core op for app-server user input carrying turn-scoped
    metadata: `Op::UserInputWithClientMetadata`
    - Wire `turn/start` and `turn/steer` through that op / signature path
    instead of dropping the metadata at the message-processor boundary
    - Store the metadata in `TurnMetadataState`
    
    ### Transport behavior
    - Reuse the existing serialized `x-codex-turn-metadata` payload
    - Merge the new app-server `clientMetadata` into that JSON additively
    - Do **not** replace built-in reserved fields already present in the
    turn metadata payload
    - Keep websocket behavior unchanged at the outer shape level: it still
    sends only `client_metadata["x-codex-turn-metadata"]`, but that JSON
    string now contains the merged fields
    - Keep HTTP fallback behavior unchanged except that the existing
    `x-codex-turn-metadata` header now includes the merged fields too
    
    ### Request shape before / after
    Before, a websocket `response.create` looked like:
    ```json
    {
      "type": "response.create",
      "client_metadata": {
        "x-codex-turn-metadata": "{\"session_id\":\"...\",\"turn_id\":\"...\"}"
      }
    }
    ```
    Even if the app-server caller supplied `clientMetadata`, it was not
    represented there.
    
    After, the same request shape is preserved, but the serialized payload
    now includes the new turn-scoped fields:
    ```json
    {
      "type": "response.create",
      "client_metadata": {
        "x-codex-turn-metadata": "{\"session_id\":\"...\",\"turn_id\":\"...\",\"fiber_run_id\":\"fiber-start-123\",\"origin\":\"gaas\"}"
      }
    }
    ```
    
    ## Validation
    ### Targeted tests added / updated
    - protocol round-trip coverage for `clientMetadata` on `turn/start` and
    `turn/steer`
    - protocol round-trip coverage for `Op::UserInputWithClientMetadata`
    - `TurnMetadataState` merge test proving client metadata is added
    without overwriting reserved built-in fields
    - websocket request-shape test proving outbound `response.create`
    contains merged metadata inside
    `client_metadata["x-codex-turn-metadata"]`
    - app-server integration tests proving:
    - `turn/start` forwards `clientMetadata` into the outbound Responses
    request path
      - websocket warmup + real turn request both behave correctly
      - `turn/steer` updates the follow-up request metadata
    
    ### Commands run
    - `just write-app-server-schema`
    - `cargo test -p codex-app-server-protocol`
    - `cargo test -p codex-protocol`
    - `cargo test -p codex-core
    turn_metadata_state_merges_client_metadata_without_replacing_reserved_fields
    --lib`
    - `cargo test -p codex-core --test all
    responses_websocket_preserves_custom_turn_metadata_fields`
    - `cargo test -p codex-app-server --test all client_metadata`
    - `cargo test -p codex-app-server --test all
    turn_start_forwards_client_metadata_to_responses_websocket_request_body_v2
    -- --nocapture`
    - `just fmt`
    - `just fix -p codex-core -p codex-protocol -p codex-app-server-protocol
    -p codex-app-server`
    - `just fix -p codex-exec -p codex-tui-app-server`
    - `just argument-comment-lint`
    
    ### Full suite note
    `cargo test` in `codex-rs` still fails in:
    -
    `suite::v2::turn_interrupt::turn_interrupt_resolves_pending_command_approval_request`
    
    I verified that same failure on a clean detached `HEAD` worktree with an
    isolated `CARGO_TARGET_DIR`, so it is not caused by this patch.
  • [codex] Show ctrl + t hint on truncated exec output in TUI (#17076)
    ## What
    
    Show an inline `ctrl + t to view transcript` hint when exec output is
    truncated in the main TUI chat view.
    
    ## Why
    
    Today, truncated exec output shows `… +N lines`, but it does not tell
    users that the full content is already available through the existing
    transcript overlay. That makes hidden output feel lost instead of
    discoverable.
    
    This change closes that discoverability gap without introducing a new
    interaction model.
    
    Fixes: CLI-5740
    
    ## How
    
    - added an output-specific truncation hint in `ExecCell` rendering
    - applied that hint in both exec-output truncation paths:
      - logical head/tail truncation before wrapping
      - row-budget truncation after wrapping
    - preserved the existing row-budget behavior on narrow terminals by
    reserving space for the longer hint line
    - updated the relevant snapshot and added targeted regression coverage
    
    ## Intentional design decisions
    
    - **Aligned shortcut styling with the visible footer UI**  
    The inline hint uses `ctrl + t`, not `Ctrl+T`, to match the TUI’s
    rendered key-hint style.
    
    - **Kept the noun `transcript`**  
    The product already exposes this flow as the transcript overlay, so the
    hint points at the existing concept instead of inventing a new label.
    
    - **Preserved narrow-terminal behavior**  
    The longer hint text is accounted for in the row-budget truncation path
    so the visible output still respects the existing viewport cap.
    
    - **Did not add the hint to long command truncation**  
    This PR only changes hidden **output** truncation. Long command
    truncation still uses the plain ellipsis form because `ctrl + t` is not
    the same kind of “show hidden output” escape hatch there.
    
    - **Did not widen scope to other truncation surfaces**  
    This does not change MCP/tool-call truncation in `history_cell.rs`, and
    it does not change transcript-overlay behavior itself.
    
    ## Validation
    
    ### Automated
    - `just fmt`
    - `cargo test -p codex-tui`
    
    ### Manual
    - ran `just tui-with-exec-server`
    - executed `!seq 1 200`
    - confirmed the main view showed the new `ctrl + t to view transcript`
    truncation hint
    - pressed `ctrl + t` and confirmed the transcript overlay still exposed
    the full output
    - closed the overlay and returned to the main view
    
    ## Visual proof
    
    Screenshot/video attached in the PR UI showing:
    - the truncated exec output row with the new hint
    - the transcript overlay after `ctrl + t`
  • chore: merge name and title (#17116)
    Merge title and name concept to leverage the sqlite title column and
    have more efficient queries
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • Render statusline context as a meter (#17170)
    Problem: The statusline reported context as an “X% left” value, which
    could be mistaken for quota, and context usage was included in the
    default footer.
    
    Solution: Render configured context status items as a filling context
    meter, preserve `context-used` as a legacy alias while hiding it from
    the setup menu, and remove context from the default statusline. It will
    still be available as an opt-in option for users who want to see it.
    
    <img width="317" height="39" alt="image"
    src="https://github.com/user-attachments/assets/3aeb39bb-f80d-471f-88fe-d55e25b31491"
    />
  • feat: advanced announcements per OS and plans (#17226)
    Support things like
    ```
      [[announcements]]
      content = "custom message"
      from_date = "2026-04-09"
      to_date = "2026-06-01"
      target_app = "cli"
      target_plan_types = ["pro"]
      target_oses = ["macos"]
      version_regex = "..." # add version of the patch
      ```
  • feat: /resume per ID/name (#17222)
    Support `/resume 00000-0000-0000-00000000` from the TUI (equivalent for
    the name)
  • Skip update prompts for source builds (#17186)
    Addresses #17166
    
    Problem: Source builds report version 0.0.0, so the TUI update path can
    treat any released Codex version as upgradeable and show startup or
    popup prompts.
    
    Solution: Skip both TUI update prompt entry points when the running CLI
    version is the source-build sentinel 0.0.0.
  • Add TUI notification condition config (#17175)
    Problem: TUI desktop notifications are hard-gated on terminal focus, so
    terminal/IDE hosts that want in-focus notifications cannot opt in.
    
    Solution: Add a flat `[tui] notification_condition` setting (`unfocused`
    by default, `always` opt-in), carry grouped TUI notification settings
    through runtime config, apply method + condition together in the TUI,
    and regenerate the config schema.
  • Add realtime voice selection (#17176)
    - Add realtime voice selection for realtime/start.
    - Expose the supported v1/v2 voice lists and cover explicit, configured,
    default, and invalid voice paths.
  • Move default realtime prompt into core (#17165)
    - Adds a core-owned realtime backend prompt template and preparation
    path.
    - Makes omitted realtime start prompts use the core default, while null
    or empty prompts intentionally send empty instructions.
    - Covers the core realtime path and app-server v2 path with integration
    coverage.
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • Fix stale thread-name resume lookups (#16646)
    Addresses #15943
    
    Problem: Name-based resume could stop on a newer session_index entry
    whose rollout was never persisted, shadowing an older saved thread with
    the same name.
    
    Solution: Materialize rollouts before indexing thread names and make
    name lookup skip unresolved entries until it finds a persisted rollout.
  • Support Warp for OSC 9 notifications (#17174)
    Problem: Warp supports OSC 9 notifications, but the TUI's automatic
    notification backend selection did not recognize its
    `TERM_PROGRAM=WarpTerminal` environment value.
    
    Solution: Treat `TERM_PROGRAM=WarpTerminal` as OSC 9-capable when
    choosing the TUI desktop notification backend.
  • Update guardian output schema (#17061)
    ## Summary
    - Update guardian output schema to separate risk, authorization,
    outcome, and rationale.
    - Feed guardian rationale into rejection messages.
    - Split the guardian policy into template and tenant-config sections.
    
    ## Validation
    - `cargo test -p codex-core mcp_tool_call`
    - `env -u CODEX_SANDBOX_NETWORK_DISABLED INSTA_UPDATE=always cargo test
    -p codex-core guardian::`
    
    ---------
    
    Co-authored-by: Owen Lin <owen@openai.com>
  • [codex] Support remote exec cwd in TUI startup (#17142)
    When running with remote executor the cwd is the remote path. Today we
    check for existence of a local directory on startup and attempt to load
    config from it.
    
    For remote executors don't do that.
  • fix(debug-config, guardian): fix /debug-config rendering and guardian… (#17138)
    ## Description
    
    This PR fixes `/debug-config` so it shows more of the active
    requirements state, including reviewer requirements and managed feature
    pins. This made it clear that legacy MDM config was setting
    `approvals_reviewer = "guardian_subagent"` and that we were translating
    that into a requirements constraint.
    
    Also, translate `approvals_reviewer = "guardian_subagent"` (from legacy
    managed_config.toml) to `allowed_approvals_reviewers: guardian_subagent,
    user` instead of `allowed_approvals_reviewers: guardian_subagent`.
    
    Example `/debug-config`:
    ```
    Config layer stack (lowest precedence first):
      1. system (/etc/codex/config.toml) (enabled)
      2. user (/Users/owen/.codex/config.toml) (enabled)
      3. project (/Users/owen/repos/codex/.codex/config.toml) (enabled)
      4. legacy managed_config.toml (MDM) (enabled)
         MDM value:
           ...
    
           # Enable Guardian Mode
           features.guardian_approval = true
           approvals_reviewer = "guardian_subagent"
    
    Requirements:
      - allowed_approvals_reviewers: guardian_subagent, user (source: MDM managed_config.toml (legacy))
      - features: apps=true, plugins=true (source: cloud requirements)
    ```
    
    Before this PR, the `Requirements` section showed None.
  • Add WebRTC media transport to realtime TUI (#17058)
    Adds the `[realtime].transport = "webrtc"` TUI media path using a new
    `codex-realtime-webrtc` crate, while leaving app-server as the
    signaling/event source.\n\nLocal checks: fmt, diff-check, dependency
    tree only; test signal should come from CI.
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • [mcp] Support server-driven elicitations (#17043)
    - [x] Enables MCP elicitation for custom servers, not just Codex Apps
    - [x] Adds an RMCP service wrapper to preserve elicitation _meta
    - [x] Round-trips response _meta for persist/approval choices
    - [x] Updates TUI empty-schema elicitations into message-only approval
    prompts
  • Fix TUI crash when resuming the current thread (#17086)
    Problem: Resuming the live TUI thread through `/resume` could
    unsubscribe and reconnect the same app-server thread, leaving the UI
    crashed or disconnected.
    
    Solution: No-op `/resume` only when the selected thread is the currently
    attached active thread; keep the normal resume path for
    stale/displayed-only threads so recovery and reattach still work.
  • Show global AGENTS.md in /status (#17091)
    Addresses #3793
    
    Problem: /status only reported project-level AGENTS files, so sessions
    with a loaded global $CODEX_HOME/AGENTS.md still showed Agents.md as
    <none>.
    
    Solution: Track the global instructions file loaded during config
    initialization and prepend that path to the /status Agents.md summary,
    with coverage for AGENTS.md, AGENTS.override.md, and global-plus-project
    ordering.
  • feat: single app-server bootstrap in TUI (#16582)
    Before this, the TUI was starting 2 app-server. One to check the login
    status and one to actually start the session
    
    This PR make only one app-server startup and defer the login check in
    async, outside of the frame rendering path
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • Remove expired April 2nd tooltip copy (#16698)
    Addresses #16677
    
    Problem: Paid-plan startup tooltips still advertised 2x rate limits
    until April 2nd after that promo had expired.
    
    Solution: Remove the stale expiry copy and use evergreen Codex App /
    Codex startup tips instead.
  • fix(tui): reduce startup and new-session latency (#17039)
    ## TL;DR
    
    - Fetches account/rateLimits/read asynchronously so the TUI can continue
    starting without waiting for the rate-limit response.
    - Fixes the /status card so it no longer leaves a stale “refreshing
    cached limits...” notice in terminal history.
    
    ## Problem
    
    The TUI bootstrap path fetched account rate limits synchronously
    (`account/rateLimits/read`) before the event loop started for
    ChatGPT/OpenAI-authenticated startups. This added ~670 ms of blocking
    latency in the measured hot-start case, even though rate-limit data is
    not needed to render the initial UI or accept user input. The delay was
    especially noticeable on hot starts where every other RPC
    (`account/read`, `model/list`, `thread/start`) completed in under 70 ms
    total.
    
    Moving that fetch to the background also exposed a `/status` UI bug: the
    status card is flattened into terminal scrollback when it is inserted. A
    transient "refreshing limits in background..." line could not be cleared
    later, because the async completion updated the retained `HistoryCell`,
    not the already-written terminal history.
    
    ## Mental model
    
    Before this change, `AppServerSession::bootstrap()` performed three
    sequential RPCs: `account/read` → `model/list` →
    `account/rateLimits/read`. The result of the third call was baked into
    `AppServerBootstrap` and applied to the chat widget before the event
    loop began.
    
    After this change, `bootstrap()` only performs two RPCs (`account/read`
    + `model/list`), and rate-limit fetching is kicked off as an async
    background task immediately after the first frame is scheduled. A new
    enum, `RateLimitRefreshOrigin`, tags each fetch so the event handler
    knows whether the result came from the startup prefetch or from a
    user-initiated `/status` command; they have different completion
    side-effects.
    
    The `get_login_status()` helper (used outside the main app flow) was
    also decoupled: it previously called the full `bootstrap()` just to
    check auth mode, wasting model-list and rate-limit work. It now calls
    the narrower `read_account()` directly.
    
    For `/status`, this PR keeps the background refresh request but stops
    printing transient refresh notices into status history when cached
    limits are already available. If a refresh updates the cache, the next
    `/status` command will render the new values.
    
    ## Non-goals
    
    - This change does not alter the rate-limit data itself.
    - This change does not introduce caching, retries, or staleness
    management for rate limits.
    - This change does not affect the `model/list` or `thread/start` RPCs;
    they remain on the critical startup path.
    
    ## Tradeoffs
    
    - **Stale-on-first-render**: The status bar will briefly show no
    rate-limit info until the background fetch completes; observed
    background fetches landed roughly in the 400-900 ms range after the UI
    appeared. This is acceptable because the user cannot meaningfully act on
    rate-limit data in the first fraction of a second.
    - **Error silence on startup prefetch**: If the startup prefetch fails,
    the error is logged but the UI is not notified (unlike `/status` refresh
    failures, which go through the status-command completion path). This
    avoids surfacing transient network errors as a startup blocker.
    - **Static `/status` history**: `/status` output is terminal history,
    not a live widget. The card now avoids progress-style language that
    would appear stuck in scrollback; users can run `/status` again to see
    newly cached values.
    - **`account_auth_mode` field removed from `AppServerBootstrap`**: The
    only consumer was `get_login_status()`, which no longer goes through
    `bootstrap()`. The field was dead weight.
    
    ## Architecture
    
    ### New types
    
    - `RateLimitRefreshOrigin` (in `app_event.rs`): A `Copy` enum
    distinguishing `StartupPrefetch` from `StatusCommand { request_id }`.
    Carried through `RefreshRateLimits` and `RateLimitsLoaded` events so the
    handler applies the right completion behavior.
    
    ### Modified types
    
    - `AppServerBootstrap`: Lost `account_auth_mode` and
    `rate_limit_snapshots`; gained `requires_openai_auth: bool` (passed
    through from the account response so the caller can decide whether to
    fire the prefetch).
    
    ### Control flow
    
    1. `bootstrap()` returns with `requires_openai_auth` and
    `has_chatgpt_account`.
    2. After scheduling the first frame, `App::run_inner` fires
    `refresh_rate_limits(StartupPrefetch)` if both flags are true.
    3. When `RateLimitsLoaded { StartupPrefetch, Ok(..) }` arrives,
    snapshots are applied and a frame is scheduled to repaint the status
    bar.
    4. When `RateLimitsLoaded { StartupPrefetch, Err(..) }` arrives, the
    error is logged and no UI update occurs.
    5. `/status`-initiated refreshes continue to use `StatusCommand {
    request_id }` and call `finish_status_rate_limit_refresh` on completion
    (success or failure).
    6. `/status` history cells with cached rate-limit rows no longer render
    an additional "refreshing limits" notice; the async refresh updates the
    cache for future status output.
    
    ### Extracted method
    
    - `AppServerSession::read_account()`: Factored out of `bootstrap()` so
    that `get_login_status()` can call it independently without triggering
    model-list or rate-limit work.
    
    ## Observability
    
    - The existing `tracing::warn!` for rate-limit fetch failures is
    preserved for the startup path.
    - No new metrics or spans are introduced. The startup-time improvement
    is observable via the existing `ready` timestamp in TUI startup logs.
    
    ## Tests
    
    - Existing tests in `status_command_tests.rs` are updated to match on
    `RateLimitRefreshOrigin::StatusCommand { request_id }` instead of a bare
    `request_id`.
    - Focused `/status` tests now assert that status history avoids
    transient refresh text, continues to request an async refresh, and uses
    refreshed cached limits in future status output.
    - No new tests are added for the startup prefetch path because it is a
    fire-and-forget spawn with no observable side-effect other than the
    widget state update, which is already covered by the
    snapshot-application tests.
    
    ---------
    
    Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
  • Use model metadata for Fast Mode status (#16949)
    Fast Mode status was still tied to one model name in the TUI and
    model-list plumbing. This changes the model metadata shape so a model
    can advertise additional speed tiers, carries that field through the
    app-server model list, and uses it to decide when to show Fast Mode
    status.
    
    For people using Codex, the behavior is intended to stay the same for
    existing models. Fast Mode still requires the existing signed-in /
    feature-gated path; the difference is that the UI can now recognize any
    model the model list marks as Fast-capable, instead of requiring a new
    client-side slug check.
  • Add WebRTC transport to realtime start (#16960)
    Adds WebRTC startup to the experimental app-server
    `thread/realtime/start` method with an optional transport enum. The
    websocket path remains the default; WebRTC offers create the realtime
    session through the shared start flow and emit the answer SDP via
    `thread/realtime/sdp`.
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • [codex] Migrate apply_patch to executor filesystem (#17027)
    - Migrate apply-patch verification and application internals to use the
    async `ExecutorFileSystem` abstraction from `exec-server`.
    - Convert apply-patch `cwd` handling to `AbsolutePathBuf` through the
    verifier/parser/handler boundary.
    
    Doesn't change how the tool itself works.
  • [codex] Make AbsolutePathBuf joins infallible (#16981)
    Having to check for errors every time join is called is painful and
    unnecessary.
  • Fix missing resume hint on zero-token exits (#16987)
    Addresses #16421
    
    Problem: Resumed interactive sessions exited before new token usage
    skipped all footer lines, hiding the `codex resume` continuation
    command.
    
    It's not clear whether this was an intentional design choice, but I
    think it's reasonable to expect this message under these circumstances.
    
    Solution: Compose token usage and resume hints independently so
    resumable sessions still print the continuation command with zero usage.
  • [codex] reduce module visibility (#16978)
    ## Summary
    - reduce public module visibility across Rust crates, preferring private
    or crate-private modules with explicit crate-root public exports
    - update external call sites and tests to use the intended public crate
    APIs instead of reaching through module trees
    - add the module visibility guideline to AGENTS.md
    
    ## Validation
    - `cargo check --workspace --all-targets --message-format=short` passed
    before the final fix/format pass
    - `just fix` completed successfully
    - `just fmt` completed successfully
    - `git diff --check` passed
  • Make AGENTS.md discovery FS-aware (#15826)
    ## Summary
    - make AGENTS.md discovery and loading fully FS-aware and remove the
    non-FS discover helper
    - migrate remote-aware codex-core tests to use TestEnv workspace setup
    instead of syncing a local workspace copy
    - add AGENTS.md corner-case coverage, including directory fallbacks and
    remote-aware integration coverage
    
    ## Testing
    - cargo test -p codex-core project_doc -- --nocapture
    - cargo test -p codex-core hierarchical_agents -- --nocapture
    - cargo test -p codex-core agents_md -- --nocapture
    - cargo test -p codex-tui status -- --nocapture
    - cargo test -p codex-tui-app-server status -- --nocapture
    - just fix
    - just fmt
    - just bazel-lock-update
    - just bazel-lock-check
    - just argument-comment-lint
    - remote Linux executor tests in progress via scripts/test-remote-env.sh
  • [codex] Add danger-full-access denylist-only network mode (#16946)
    ## Summary
    
    This adds `experimental_network.danger_full_access_denylist_only` for
    orgs that want yolo / danger-full-access sessions to keep full network
    access while still enforcing centrally managed deny rules.
    
    When the flag is true and the session sandbox is `danger-full-access`,
    the network proxy starts with:
    
    - domain allowlist set to `*`
    - managed domain `deny` entries enforced
    - upstream proxy use allowed
    - all Unix sockets allowed
    - local/private binding allowed
    
    Caveat: the denylist is best effort only. In yolo / danger-full-access
    mode, Codex or the model can use an allowed socket or other
    local/private network path to bypass the proxy denylist, so this should
    not be treated as a hard security boundary.
    
    The flag is intentionally scoped to `SandboxPolicy::DangerFullAccess`.
    Read-only and workspace-write modes keep the existing managed/user
    allowlist, denylist, Unix socket, and local-binding behavior. This does
    not enable the non-loopback proxy listener setting; that still requires
    its own explicit config.
    
    This also threads the new field through config requirements parsing,
    app-server protocol/schema output, config API mapping, and the TUI debug
    config output.
    
    ## How to use
    
    Add the flag under `[experimental_network]` in the network policy config
    that is delivered to Codex. The setting is not under `[permissions]`.
    
    ```toml
    [experimental_network]
    enabled = true
    danger_full_access_denylist_only = true
    
    [experimental_network.domains]
    "blocked.example.com" = "deny"
    "*.blocked.example.com" = "deny"
    ```
    
    With that configuration, yolo / danger-full-access sessions get broad
    network access except for the managed denied domains above. The denylist
    remains a best-effort proxy policy because the session may still use
    allowed sockets to bypass it. Other sandbox modes do not get the
    wildcard domain allowlist or the socket/local-binding relaxations from
    this flag.
    
    ## Verification
    
    - `cargo test -p codex-config network_requirements`
    - `cargo test -p codex-core network_proxy_spec`
    - `cargo test -p codex-app-server map_requirements_toml_to_api`
    - `cargo test -p codex-tui debug_config_output`
    - `cargo test -p codex-app-server-protocol`
    - `just write-app-server-schema`
    - `just fmt`
    - `just fix -p codex-config -p codex-core -p codex-app-server-protocol
    -p codex-app-server -p codex-tui`
    - `just fix -p codex-core -p codex-config`
    - `git diff --check`
    - `cargo clean`
  • Refactor config types into a separate crate (#16962)
    Move config types into a separate crate because their macros expand into
    a lot of new code.
  • Speed up /mcp inventory listing (#16831)
    Addresses #16244
    
    This was a performance regression introduced when we moved the TUI on
    top of the app server API.
    
    Problem: `/mcp` rebuilt a full MCP inventory through
    `mcpServerStatus/list`, including resources and resource templates that
    made the TUI wait on slow inventory probes.
    
    Solution: add a lightweight `detail` mode to `mcpServerStatus/list`,
    have `/mcp` request tools-and-auth only, and cover the fast path with
    app-server and TUI tests.
    
    Testing: Confirmed slow (multi-second) response prior to change and
    immediate response after change.
    
    I considered two options:
    1. Change the existing `mcpServerStatus/list` API to accept an optional
    "details" parameter so callers can request only a subset of the
    information.
    2. Add a separate `mcpServer/list` API that returns only the servers,
    tools, and auth but omits the resources.
    
    I chose option 1, but option 2 is also a reasonable approach.
  • [codex-analytics] add protocol-native turn timestamps (#16638)
    ---
    [//]: # (BEGIN SAPLING FOOTER)
    Stack created with [Sapling](https://sapling-scm.com). Best reviewed
    with [ReviewStack](https://reviewstack.dev/openai/codex/pull/16638).
    * #16870
    * #16706
    * #16659
    * #16641
    * #16640
    * __->__ #16638
  • tui: route device-code auth through app server (#16827)
    Addresses #7646
    Also enables device code auth for remote TUI sessions
    
    Problem: TUI onboarding handled device-code login directly rather than
    using the recently-added app server support for device auth. Also, auth
    screens kept animating while users needed to copy login details.
    
    Solution: Route device-code onboarding through app-server login APIs and
    make the auth screens static while those copy-oriented flows are
    visible.
  • feat(requirements): support allowed_approval_reviewers (#16701)
    ## Description
    
    Add requirements.toml support for `allowed_approvals_reviewers =
    ["user", "guardian_subagent"]`, so admins can now restrict the use of
    guardian mode.
    
    Note: If a user sets a reviewer that isn’t allowed by requirements.toml,
    config loading falls back to the first allowed reviewer and emits a
    startup warning.
    
    The table below describes the possible admin controls.
    | Admin intent | `requirements.toml` | User `config.toml` | End result |
    |---|---|---|---|
    | Leave Guardian optional | omit `allowed_approvals_reviewers` or set
    `["user", "guardian_subagent"]` | user chooses `approvals_reviewer =
    "user"` or `"guardian_subagent"` | Guardian off for `user`, on for
    `guardian_subagent` + `approval_policy = "on-request"` |
    | Force Guardian off | `allowed_approvals_reviewers = ["user"]` | any
    user value | Effective reviewer is `user`; Guardian off |
    | Force Guardian on | `allowed_approvals_reviewers =
    ["guardian_subagent"]` and usually `allowed_approval_policies =
    ["on-request"]` | any user reviewer value; user should also have
    `approval_policy = "on-request"` unless policy is forced | Effective
    reviewer is `guardian_subagent`; Guardian on when effective approval
    policy is `on-request` |
    | Allow both, but default to manual if user does nothing |
    `allowed_approvals_reviewers = ["user", "guardian_subagent"]` | omit
    `approvals_reviewer` | Effective reviewer is `user`; Guardian off |
    | Allow both, and user explicitly opts into Guardian |
    `allowed_approvals_reviewers = ["user", "guardian_subagent"]` |
    `approvals_reviewer = "guardian_subagent"` and `approval_policy =
    "on-request"` | Guardian on |
    | Invalid admin config | `allowed_approvals_reviewers = []` | anything |
    Config load error |