Commit Graph

6852 Commits

  • Restore legacy image detail values (#24644)
    ## Why
    
    Older persisted rollouts can contain `input_image.detail` values of
    `auto` or `low` from before `ImageDetail` was narrowed to
    `high`/`original`. Current deserialization rejects those values, which
    can make resume skip later compacted checkpoints and reconstruct an
    oversized raw suffix before the next compaction attempt.
    
    Confirmed Sentry reports fixed by this compatibility path:
    
    - [CODEX-1H3F](https://openai.sentry.io/issues/7500642496/)
    - [CODEX-1H6N](https://openai.sentry.io/issues/7501025347/)
    - [CODEX-1JDP](https://openai.sentry.io/issues/7504549065/)
    - [CODEX-1HW6](https://openai.sentry.io/issues/7503407986/)
    
    ## Background
    
    [openai/codex#20693](https://github.com/openai/codex/pull/20693) added
    image-detail plumbing for app-server `UserInput` so input images could
    explicitly request `detail: original`. The Slack discussion behind that
    PR was about ScreenSpot / bridge evals where user input images were
    resized, while tool output images already had MCP/code-mode ways to
    request image detail.
    
    In review, the intended new API surface was narrowed to `high` and
    `original`: default to `high`, allow `original` when callers need
    unchanged image handling, and avoid encouraging new `auto` or `low`
    usage. That policy still makes sense for newly emitted values.
    
    The missing compatibility piece is persisted history. Older rollouts can
    already contain `auto` and `low`, and resume reconstructs typed history
    by deserializing those rollout records. Rejecting old values at that
    boundary causes valid compacted checkpoints to be skipped. This PR
    restores `auto` and `low` as real variants so old records deserialize
    and round-trip without being rewritten as `high`, while product paths
    can continue to default to `high` and avoid emitting `auto` for new
    behavior.
    
    ## What changed
    
    - Restored `ImageDetail::Auto` and `ImageDetail::Low` as first-class
    protocol values.
    - Preserved `auto`/`low` through rollout deserialization, MCP image
    metadata, code-mode image output, and schema/type generation.
    - Kept local image byte handling conservative: only `original` switches
    to original-resolution loading; `auto`/`low`/`high` continue through the
    resize-to-fit path while retaining their detail value.
    - Added regression coverage for enum round-tripping and code-mode `low`
    detail handling.
    
    ## Testing
    
    - `just write-app-server-schema`
    - `just test -p codex-protocol`
    - `just test -p codex-tools`
    - `just test -p codex-code-mode`
    - `just test -p codex-app-server-protocol`
    - `just test -p codex-core
    suite::rmcp_client::stdio_image_responses_preserve_original_detail_metadata`
    - `just test -p codex-core
    suite::code_mode::code_mode_can_use_mcp_image_result_with_image_helper`
    - Loaded broken rollouts on local fixed builds, and started/completed
    new turns.
    
    I also attempted `just test -p codex-core`; the local broad run did not
    finish green: 2559 tests run, 2467 passed, 55 flaky, 91 failed, 1 timed
    out. The failures were broad timeout/deadline failures across unrelated
    areas; targeted changed-path core tests above passed.
  • Attach Windows sandbox log to feedback reports (#24623)
    ## Why
    
    Windows sandbox diagnostics are currently hard to recover from
    `/feedback` even though they are often the most useful artifact when
    debugging sandbox behavior. Now that sandbox logging uses daily rolling
    files, feedback can safely include the current day's sandbox log without
    uploading the old ever-growing legacy `sandbox.log`.
    
    ## What changed
    
    - Add a `codex-windows-sandbox` helper that resolves the current daily
    sandbox log from `codex_home`.
    - When feedback is submitted with logs enabled on Windows, app-server
    attaches today's sandbox log if it exists.
    - Upload the attachment under the stable filename `windows-sandbox.log`,
    independent of the dated on-disk filename.
    - Keep existing raw `extra_log_files` behavior unchanged for rollout and
    desktop log attachments.
    
    ## Verification
    
    - `cargo fmt -p codex-app-server -p codex-windows-sandbox`
    - `cargo test -p codex-windows-sandbox
    current_log_file_path_for_codex_home_uses_sandbox_dir`
    - `cargo test -p codex-app-server
    windows_sandbox_log_attachment_uses_current_log`
    - Manual CLI/TUI `/feedback` test confirmed Sentry received
    `windows-sandbox.log`.
  • [codex] remove plain image wrapper spans (#24652)
    ## Why
    
    Remote image submissions currently wrap native `input_image` spans in
    literal `<image>` and `</image>` text spans. Those extra prompt tokens
    add structure without providing label or routing information.
    
    ## What Changed
    
    - Serialize `UserInput::Image` directly as an `input_image` content
    span.
    - Preserve named local-image framing and legacy wrapper parsing for
    labeled attachments and existing histories.
    - Update existing request-shape expectations for drag-and-drop images,
    model switching, and compaction.
    
    ## Validation
    
    - `just test -p codex-protocol`
    - Focused `codex-core` run covering
    `drag_drop_image_persists_rollout_request_shape`,
    `model_change_from_image_to_text_strips_prior_image_content`, and
    `snapshot_request_shape_pre_turn_compaction_including_incoming_user_message`
    
    ## Notes
    
    - A broader `just test -p codex-core` run was attempted; the affected
    tests passed, while the overall run failed in unrelated CLI, MCP, and
    tooling tests plus a `thread_manager` timeout.
  • windows-sandbox: remove SandboxPolicy runner plumbing (#23813)
    ## Why
    
    The Windows sandbox runner still carried the old `SandboxPolicy`
    compatibility path even though core now computes `PermissionProfile`.
    That meant Windows command-runner execution could only see the legacy
    projection, so profile-only filesystem rules such as deny globs were not
    part of the runner input.
    
    ## What Changed
    
    - Removed the Windows-local `SandboxPolicy` parser/export and deleted
    `windows-sandbox-rs/src/policy.rs`.
    - Changed restricted-token capture/session setup, elevated setup,
    world-writable audit, read-root grant, and command-runner session APIs
    to accept `PermissionProfile` plus the profile cwd.
    - Bumped the elevated command-runner IPC protocol to version 2 because
    `SpawnRequest` now carries `permission_profile` /
    `permission_profile_cwd` instead of the legacy `policy_json_or_preset` /
    `sandbox_policy_cwd` fields.
    - Updated core exec, unified exec, debug-sandbox, TUI setup/grant flows,
    and app-server setup to pass the actual effective `PermissionProfile`.
    - Left regression coverage asserting the old IPC policy fields are
    absent and the runner serializes tagged `PermissionProfile` JSON.
    
    ## Verification
    
    - `cargo test -p codex-windows-sandbox`
    - `cargo test -p codex-core windows_sandbox`
    - `cargo test -p codex-app-server
    request_processors::windows_sandbox_processor`
    - `just fix -p codex-windows-sandbox -p codex-core -p codex-app-server
    -p codex-cli -p codex-tui`
    - `just fix -p codex-cli -p codex-tui`
    - `just fix -p codex-windows-sandbox -p codex-tui`
    - `rg "\\bSandboxPolicy\\b" codex-rs/windows-sandbox-rs` returned no
    matches.
    
    Note: `cargo test -p codex-cli` was attempted but did not reach crate
    tests because local disk filled while compiling dependencies (`No space
    left on device`). The targeted clippy pass compiled the affected CLI/TUI
    surfaces afterward.
    
    
    
    
    ---
    [//]: # (BEGIN SAPLING FOOTER)
    Stack created with [Sapling](https://sapling-scm.com). Best reviewed
    with [ReviewStack](https://reviewstack.dev/openai/codex/pull/23813).
    * #24108
    * __->__ #23813
  • Avoid repeated marketplace upgrades for alternate layouts (#24320)
    Fixes #24249.
    
    ## Why
    
    Codex already supports discovering marketplaces under both
    `.agents/plugins/marketplace.json` and
    `.claude-plugin/marketplace.json`. The Git marketplace auto-upgrade
    no-op check only looked for the `.agents` layout. That meant an
    installed `.claude-plugin` marketplace with matching revision metadata
    still looked absent, so plugin list/startup upgrade work could stage and
    re-activate the same marketplace again.
    
    That matches the failure shape in #24249: the report called out repeated
    marketplace sync/cache refresh logs and a large recently-touched
    `.tmp/marketplaces/.staging` directory. This change makes the
    auto-upgrade path recognize the installed `.claude-plugin` marketplace
    as already current, which should remove that staging/activation feedback
    loop.
    
    ## What changed
    
    `codex-rs/core-plugins/src/marketplace_upgrade.rs` now uses the existing
    supported marketplace manifest discovery helper when deciding whether an
    installed Git marketplace is already current. Existing local plugin
    source validation is unchanged; `source: "./"` still remains invalid.
    
    ## Confidence
    
    Confidence is high that this fixes the repeated marketplace upgrade
    path: the old hardcoded layout check was definitely wrong for installed
    `.claude-plugin` marketplaces, and the reported staging churn points
    directly at that path.
    
    Confidence is not 100% because we do not have a CPU profile or a fully
    re-run reporter repro. A malformed marketplace entry can still be logged
    as invalid if another caller repeatedly lists plugins; this PR fixes the
    staging/upgrade feedback loop that likely made the failure pathological,
    not every possible source of repeated marketplace resolution.
  • TUI config cleanup: plugin mentions (#24266)
    ## Summary
    
    TUI plugin mention refresh still joined app-server plugin inventory with
    client-local plugin config, which can diverge once plugin state is owned
    by the app server.
    
    This changes the TUI to mirror the GUI client: `plugin/list` is the
    autocomplete source, and mention candidates are plugin-level entries
    filtered to installed, enabled, and not disabled by admin. The TUI no
    longer reads local plugin config or calls `plugin/read` while refreshing
    plugin mention candidates.
    
    ## API shape and limitations
    
    The current app-server API does not expose effective per-session plugin
    capability summaries for mention autocomplete. As in the GUI,
    autocomplete now trusts `plugin/list` metadata rather than proving which
    plugin capabilities are loaded in the active session.
    
    That avoids stale client-local reads and the cwd/remote detail gaps in
    `plugin/read`, but intentionally accepts the same list-level tradeoff as
    the app: if `plugin/list` reports a remote plugin before its local
    bundle is materialized, the plugin can still appear as a mention
    candidate.
  • make direct only allowed caller for standalone websearch (#24646)
    only allow `Direct` callers of the standalone websearch tool because its
    not supported in codemode
  • Add forked_from_thread_id turn metadata (#24160)
    ## Why
    
    When Codex calls responsesapi, we currently send `session_id`,
    `thread_id`, and `turn_id` among other things as
    `client_metadata["x-codex-turn-metadata"]`. This PR adds
    `forked_from_thread_id` which helps explain the "lineage" of a forked
    thread.
    
    ## What's changed
    
    - Track the immediate history source copied into a forked thread through
    thread/session creation, including subagent and review turn metadata
    paths.
    - Include `forked_from_thread_id` in Codex turn metadata while
    preventing turn-scoped Responses API client metadata from overwriting
    Codex-owned lineage fields.
    - Add coverage for fork lineage in turn metadata and the app-server
    Responses API request path.
  • Respect resume cwd overrides for idle cached threads (#24528)
    Fixes #24186.
    
    ## Why
    When the TUI resumes a thread through the local app-server daemon with a
    selected workspace, `thread/resume` can hit an already-loaded but idle
    cached thread. That path previously rejoined the cached `CodexThread`,
    so cwd/config overrides in `ThreadResumeParams` were ignored and the
    resumed session kept using the old cwd.
    
    ## What changed
    App-server now treats a loaded-but-idle thread with no subscribers as a
    cache entry when resume overrides differ: it unloads that cached thread
    and lets the normal resume path rebuild it with the requested
    cwd/config. Threads that still have subscribers, or active runtime work,
    continue to rejoin the existing loaded thread so in-flight state remains
    observable.
    
    The existing thread teardown helper was generalized from
    archive-specific cleanup to shared unload cleanup for this path.
  • fix(remote-control): surface websocket task stalls (#24473)
    ## Why
    
    When the app-server remote-control websocket path stalls during
    connection setup or teardown, the existing logs do not show where the
    task stopped, and several awaits can keep the task from returning
    promptly. That makes offline or stale-host incidents hard to distinguish
    from expected shutdown or disable flow.
    
    Issue: N/A (internal incident investigation)
    
    ## What Changed
    
    Added structured lifecycle and status logging around remote-control
    enable/disable requests, websocket task startup and exit, connection
    cycles, enrollment context, and status/environment transitions.
    
    Bound websocket connect, transport-event forwarding, and
    connection-worker shutdown waits. On timeout, the code logs the stalled
    operation and stops or aborts workers so the loop can reconnect or exit
    instead of waiting indefinitely. Ping sends now also observe shutdown
    cancellation.
  • Add experimental turn additional context (#24154)
    ## Summary
    
    Adds experimental `additionalContext` support to `turn/start` and
    `turn/steer` so clients can provide ephemeral external context, such as
    browser or automation state, without turning that plumbing into a
    visible user prompt or triggering user-prompt lifecycle behavior.
    
    ## API Shape
    
    The parameter shape is:
    
    ```ts
    additionalContext?: Record<string, {
      value: string
      kind: "untrusted" | "application"
    }> | null
    ```
    
    Example:
    
    ```json
    {
      "additionalContext": {
        "browser_info": {
          "value": "Active tab is CI failures.",
          "kind": "untrusted"
        },
        "automation_info": {
          "value": "CI rerun is in progress.",
          "kind": "application"
        }
      }
    }
    ```
    
    The keys are opaque and caller-defined.
    
    ## Context Injection
    
    When provided, accepted entries are inserted into model context as
    hidden contextual message items, not as visible thread user-message
    items.
    
    `kind: "untrusted"` entries are inserted with role `user`:
    
    ```text
    <external_${key}>${value}</external_${key}>
    ```
    
    `kind: "application"` entries are inserted with role `developer`:
    
    ```text
    <${key}>${value}</${key}>
    ```
    
    Values are not escaped. Each value is truncated to 1k approximate tokens
    before wrapping.
    
    For `turn/start`, accepted additional context is inserted before normal
    user input. For `turn/steer`, additional context is merged only when the
    steer includes non-empty user input; context-only steers still reject as
    empty input.
    
    ## Dedupe Strategy
    
    `AdditionalContextStore` lives on session state and stores the latest
    complete additional-context map.
    
    Each `turn/start` or non-empty `turn/steer` treats its
    `additionalContext` as the current complete set of values. Entries are
    injected only when the key is new or the exact entry for that key
    changed, including `value` or `kind`. After merging, the store is
    replaced with the provided map, so omitted keys are removed from the
    retained set and can be injected again later if reintroduced.
    
    Omitting `additionalContext`, passing `null`, or passing an empty object
    resets the store to empty and injects nothing.
    
    ## What Changed
    
    - Threads experimental v2 `additionalContext` through app-server into
    core turn start and steer handling.
    - Adds separate contextual fragment types for untrusted user-role
    context and application developer-role context.
    - Uses pending response input items so additional context can be
    combined with normal user input without treating it as prompt text.
    - Adds integration coverage for start/steer flow, role routing,
    dedupe/reset behavior, deletion/re-add behavior, hook-blocked input
    behavior, empty context-only steer rejection, external-fragment marker
    matching, and truncation.
  • tui: keep inaccessible apps out of mentions (#24625)
    ## Summary
    
    Fix the TUI `$` app mention paths so App Directory rows that are not
    accessible are not treated as usable apps.
    
    This includes the core preservation fix from #24104, but expands it to
    the other app mention paths:
    
    - preserve app-server `is_accessible` flags when partial
    `app/list/updated` snapshots reach the TUI
    - require apps to be both accessible and enabled when resolving exact
    `$slug` mentions
    - require restored/stale `app://...` bindings to point at accessible,
    enabled apps before emitting structured app mentions
    - remove the now-unused `codex-chatgpt` dependency from `codex-tui`,
    which addresses the `cargo shear` failure seen on #24104
    
    ## Root Cause
    
    The app server already sends merged app snapshots with accessibility
    computed. The TUI handled app-server app list updates as partial app
    loads and re-ran the old accessible-app merge path. That path treated
    every notification row as accessible, so App Directory entries with
    `isAccessible=false` could appear in `$` suggestions.
    
    Regression source: #22914 routed app-list updates through the app server
    while reusing the old TUI partial-load handling. Related precursor:
    #14717 introduced the partial-load path, but #22914 made it user-visible
    for app-server updates.
    
    ## Issues
    
    Fixes #24145
    Fixes #24205
    Fixes #24319
    
    ## Validation
    
    - `just fmt`
    - `git diff --check`
    - `just bazel-lock-update`
    - `just bazel-lock-check`
    - `just argument-comment-lint -p codex-tui`
    - `just test -p codex-tui
    chatwidget::tests::popups_and_settings::apps_notification_update_excludes_inaccessible_apps_from_mentions
    chatwidget::tests::composer_submission::submit_user_message_ignores_inaccessible_app_mentions_from_bindings
    chatwidget::skills::tests::find_app_mentions_requires_accessible_enabled_apps_for_bound_paths
    chatwidget::skills::tests::find_app_mentions_requires_accessible_enabled_apps_for_slugs`
  • fix(tui): keep raw output above composer in zellij (#24593)
    ## Why
    
    Raw output mode intentionally sends logical source lines to the terminal
    without Codex-inserted wrapping so copied content retains its original
    line structure. In Zellij, soft-wrapped continuation rows from those raw
    lines are not confined by the inline history scroll region. When raw
    mode replays a long transcript, continuation rows can occupy the
    composer viewport and are overwritten on the following draw, leaving the
    transcript visibly truncated underneath the composer.
    
    This is specific to the combination of Zellij and raw terminal-wrapped
    history. Rich output and non-Zellij terminals should continue using the
    existing insertion behavior.
    
    Related context: #20819 introduced raw output mode, and #22214 removed
    the broad Zellij insertion workaround after the standard rich-output
    path no longer required it.
    
    | Before | After |
    |---|---|
    | <img width="1728" height="916" alt="image"
    src="https://github.com/user-attachments/assets/f85398a5-e930-46d9-bcfd-106a24c41466"
    /> | <img width="1723" height="912" alt="image"
    src="https://github.com/user-attachments/assets/5c62e16a-a6e5-4842-bcb2-eab163cda04c"
    /> |
    
    ## What Changed
    
    - Cache Zellij detection in `Tui` and select a dedicated insertion mode
    only for `HistoryLineWrapPolicy::Terminal` batches in Zellij.
    - For that guarded path, clear the existing viewport, append raw source
    lines through the terminal so its soft wrapping remains
    selection-friendly, and reserve empty viewport rows before redrawing the
    composer.
    - Add snapshot regressions for both an incremental soft-wrapped raw
    insert and an overflowing raw transcript replay that starts at the top
    of the cleared terminal.
    
    ## How to Test
    
    1. Start Codex inside Zellij with raw output enabled or toggle raw
    output after a multiline response is in history.
    2. Produce or replay output containing long logical lines, such as a
    fenced shell command with several wrapped lines.
    3. Confirm the wrapped history remains visible above the composer and
    the composer no longer overwrites the end of the response.
    4. Toggle back to rich output or run outside Zellij and confirm standard
    history rendering still behaves normally.
    
    Targeted tests run:
    
    - `just test -p codex-tui vt100_zellij_raw -- --nocapture`
    
    Additional validation notes:
    
    - `just test -p codex-tui` was attempted; the two new Zellij raw
    insertion tests passed, while two existing
    `app::tests::update_feature_flags_disabling_guardian_*` tests failed
    outside this history insertion path.
    - `just argument-comment-lint` was attempted but local Bazel analysis
    fails before reaching the changed source because the LLVM `compiler-rt`
    package is missing `include/sanitizer/*.h`. Modified literal callsites
    were inspected manually.
  • standalone websearch extension (#23823)
    ## Summary
    
    Add the extension-backed standalone `web.run` tool so Codex can call the
    standalone search endpoint through the `codex-api` search client and
    return its encrypted output to Responses.
    
    - gate the new tool behind `standalone_web_search`
    - install the extension in the app-server thread registry and hide
    hosted `web_search` when standalone search is enabled for OpenAI
    providers so the two paths stay mutually exclusive
    - build search context from persisted history using a small tail
    heuristic: previous user message, assistant text between the last two
    user turns capped at about 1k tokens, and current user message
    
    ## Test Plan
    
    - `cargo test -p codex-web-search-extension`
    - `cargo test -p codex-api`
    - `cargo test -p codex-core
    hosted_tools_follow_provider_auth_model_and_config_gates`
  • Move memory state to a dedicated SQLite DB (#24591)
    ## Summary
    
    Generated memory rows and their stage-one/stage-two job state currently
    live in `state_5.sqlite` alongside thread metadata. That makes memory
    cleanup and regeneration share the main state schema even though those
    rows are memory-pipeline data and can be rebuilt independently from the
    durable thread records.
    
    This PR moves the memory-owned tables into a dedicated
    `memories_1.sqlite` runtime database while keeping thread metadata in
    `state_5.sqlite`.
    
    ## Changes
    
    - Adds a separate memories DB runtime, migrator, path helpers, telemetry
    kind, and Bazel compile data for `state/memory_migrations`.
    - Introduces `MemoryStore` behind `StateRuntime::memories()` and moves
    memory table/job operations onto that store.
    - Drops the old memory tables from the state DB and recreates their
    schema in `state/memory_migrations/0001_memories.sql`.
    - Updates memory startup, citation usage tracking, rollout pollution
    handling, `debug clear-memories`, and app-server `memory/reset` to
    operate through the memories DB.
    - Preserves cross-DB behavior by hydrating thread metadata from the
    state DB when selecting visible memory outputs and checking stage-one
    staleness.
    
    ## Verification
    
    - Added/updated `codex-state` tests for deleted-thread memory visibility
    and already-polluted phase-two enqueue behavior.
    - Updated `debug clear-memories`, app-server `memory/reset`, and
    memories startup tests to seed and assert memory rows through
    `memories_1.sqlite`.
  • fix: restore goal accounting after thread resume (#24626)
    ## Why
    
    Goal idle accounting is supposed to survive a thread resume. Previously,
    the resume hook restored the active goal state inline from the extension
    lifecycle contributor, which left the runtime handle without a reusable
    restoration path and made the behavior hard to cover directly. When a
    thread with an active goal was resumed, goal accounting could lose track
    of the active idle goal instead of continuing to accrue elapsed time.
    
    ## What changed
    
    - Moved thread-resume restoration into
    `GoalRuntimeHandle::restore_after_resume()` so the runtime owns
    rehydrating active goal accounting from persisted thread goal state.
    - Kept disabled goal runtimes as a no-op and preserved the existing
    warning path when persisted goal state cannot be loaded.
    - Added a backend regression test that seeds an active goal, resumes the
    thread, waits briefly, and verifies elapsed idle time is reflected on
    the next external goal mutation.
    
    ## Testing
    
    - Not run locally; this metadata update only rewrote the PR title/body.
  • fix(tui): avoid modifyOtherKeys for unknown tmux formats (#24371)
    ## Why
    
    Codex 0.131 started enabling tmux `modifyOtherKeys` mode 2 when the
    active tmux session reported `extended-keys-format csi-u`, and also when
    that format could not be queried. The fallback was meant to help
    compatible tmux panes enter extended-key mode, but it breaks iTerm2
    control-mode sessions on older tmux.
    
    Issue #23711 reproduces with:
    
    ```bash
    ssh -t ubuntu@192.168.68.149 'tmux -CC new -A -s main'
    ```
    
    On tmux 3.2a, `extended-keys-format` is not available. With mode 2
    enabled, `Ctrl-C` is delivered as `^[[27;5;99~` instead of the normal
    interrupt/control key path, so Codex does not handle it. Running with
    `CODEX_TUI_DISABLE_KEYBOARD_ENHANCEMENT=1` restores `Ctrl-C`, which
    points at keyboard mode setup rather than chat input routing.
    
    ## What Changed
    
    - Only request `modifyOtherKeys` mode 2 when tmux explicitly reports
    `extended-keys-format csi-u`.
    - Treat an unknown or unavailable tmux extended-key format as
    unsupported for this mode.
    - Update the keyboard mode unit coverage so `None` no longer opts into
    `modifyOtherKeys`.
    
    This preserves the explicit modern tmux `csi-u` path from #21943 while
    avoiding the unsafe fallback on older or unqueryable tmux setups.
    
    ## How to Test
    
    Regression path from #23711:
    
    1. Start iTerm2 tmux integration against an older tmux host:
       ```bash
       ssh -t ubuntu@192.168.68.149 'tmux -CC new -A -s main'
       ```
    2. Start patched Codex.
    3. Run `/keymap debug`, press a regular key, then press `Ctrl-C`.
    4. Confirm `Ctrl-C` closes the inspector and Codex remains responsive
    without `CODEX_TUI_DISABLE_KEYBOARD_ENHANCEMENT=1`.
    5. Confirm `Shift+Enter` still inserts a newline in the same session.
    
    Modern tmux compatibility path:
    
    1. Start an ordinary tmux 3.6a server with explicit `csi-u`:
       ```bash
       tmux -L codex-csiu -f /dev/null new-session -d -s repro
       tmux -L codex-csiu set-option -g extended-keys on
       tmux -L codex-csiu set-option -g extended-keys-format csi-u
       tmux -L codex-csiu attach -t repro
       ```
    2. Start patched Codex.
    3. From another terminal, confirm the Codex pane reports `mode=Ext 2`:
       ```bash
    tmux -L codex-csiu list-panes -a -F '#{pane_id} mode=#{pane_key_mode}
    cmd=#{pane_current_command}'
       ```
    4. Type `one`, press `Shift+Enter`, type `two`, and confirm the composer
    shows two lines without submitting.
    5. Press `Ctrl-C` and confirm Codex handles it normally.
    
    Targeted tests:
    
    - `./tools/argument-comment-lint/run.py -p codex-tui -- --lib`
    - `just test -p codex-tui` runs the new keyboard mode test successfully;
    the full run currently reports two unrelated guardian feature-flag test
    failures:
    -
    `app::tests::update_feature_flags_disabling_guardian_clears_manual_review_policy_without_history`
    -
    `app::tests::update_feature_flags_disabling_guardian_clears_review_policy_and_restores_default`
    
    No documentation update is needed.
  • Add goal extension telemetry parity (#24615)
    ## Why
    
    `core/src/goals.rs` already emits OTEL metrics for goal creation,
    resume, terminal transitions, token counts, and duration. As `/goal`
    moves into `ext/goal`, the extension needs to preserve that telemetry
    contract instead of only emitting app-visible `ThreadGoalUpdated`
    events.
    
    This keeps the existing `codex.goal.*` metric surface intact while goal
    lifecycle ownership shifts toward the extension.
    
    ## What changed
    
    - Added an extension-local `GoalMetrics` helper that records the
    existing `codex.goal.*` counters and histograms through `codex-otel`.
    - Threaded an optional `MetricsClient` through `install_with_backend`,
    `GoalExtension`, `GoalRuntimeHandle`, and `GoalToolExecutor`.
    - Emitted created, resumed, and terminal goal metrics from the extension
    paths that create goals, restore active goals on thread resume, account
    budget limits, complete or block goals, and handle external goal
    mutations.
    - Updated existing goal extension test setup callsites to pass `None`
    for metrics when instrumentation is not under test.
    
    ## Verification
    
    Not run locally.
  • Move slash input logic out of chat composer (#23964)
    Recent composer cleanups split state ownership out of `ChatComposer`,
    but slash-command handling still mixed parsing, popup coordination,
    completion, submission validation, queue behavior, and argument element
    rebasing into the main composer file. Pending changes to slash command
    parsing and selection inspired this code move to prevent
    `chat_composer.rs` bloat.
    
    This is just a refactor, no functional or behavioral changes are
    intended.
    
    ## What changed
    
    - Move slash-command parsing and lookup helpers into
    `bottom_pane/chat_composer/slash_input.rs`.
    - Move slash popup key handling, command-name completion, and popup
    construction into the slash input helper module.
    - Centralize bare-command, inline-args, submission-validation, and
    queued-input action selection behind slash-specific helpers.
    - Move command argument text-element rebasing into the slash input
    module so inline command submission keeps the same element behavior with
    less composer-local logic.
    
    ## Verification
    
    - `just fmt`
    - `just test -p codex-tui`
    - `cargo insta pending-snapshots -p codex-tui`
  • Remove reserved namespaces dedup (#24609)
    Avoid suffixing reserved namespaces.
  • test: clean up apply_patch allow-session artifact (#24611)
    ## Why
    
    The
    `approving_apply_patch_for_session_skips_future_prompts_for_same_file`
    integration test writes `apply_patch_allow_session.txt` under the
    process cwd while exercising outside-workspace patch approval behavior.
    With `just test` now being the normal validation path, that file can be
    left behind in the checkout when the test runs or fails, creating
    confusing untracked state.
    
    ## What changed
    
    - Registers the resolved `apply_patch_allow_session.txt` path with
    `tempfile::TempPath` before the test removes and recreates it through
    `apply_patch`.
    - Preserves the existing outside-workspace path shape so the approval
    behavior under test does not change.
    - Lets `TempPath` remove the generated file when the test exits,
    including panic paths.
    
    ## Verification
    
    - `just test -p codex-core --test all
    approving_apply_patch_for_session_skips_future_prompts_for_same_file`
  • feat: add manual and remote_v2 tags to compaction metric (#24608)
    ## Why
    `codex.task.compact` only distinguished `local` vs `remote`, which made
    it hard to answer simple counter questions in Statsig. Manual `/compact`
    and automatic compaction were collapsed together, and the legacy remote
    path was also collapsed with `remote_compaction_v2`.
    
    ## What Changed
    - route `codex.task.compact` through a shared helper in
    `core/src/tasks/mod.rs`
    - add a `manual=true|false` tag so manual and automatic compaction can
    be counted separately
    - split the remote tag into `remote` and `remote_v2`
    - emit the metric from the inline auto-compaction path in
    `core/src/session/turn.rs` as well as the manual `CompactTask` path in
    `core/src/tasks/compact.rs`
    - add focused unit coverage for the new tag shapes in
    `core/src/tasks/mod_tests.rs`
    
    ## Verification
    - added unit coverage in `core/src/tasks/mod_tests.rs` covering manual
    `remote_v2` tags and automatic `local` tags
  • tui: add named permission profile picker (#21559)
    ## Why
    
    Users who opt into named permission profiles through
    `default_permissions` or `[permissions.*]` should stay in named-profile
    semantics when they open `/permissions`. The legacy picker rewrites
    those users into anonymous preset state, which loses the active profile
    identity and hides custom configured profiles.
    
    ## What changed
    
    - Switch `/permissions` to a profile-aware picker when profile mode is
    active.
    - Show friendly built-in labels instead of raw `:` profile syntax.
    - Include configured custom profiles and their descriptions in the
    picker.
    - Route selections through the split TUI profile-selection flow below
    this PR.
    - Add TUI snapshots and regression coverage for built-ins, custom
    profiles, and conflicting legacy runtime overrides.
    
    ## Stack
    
    1. [#22931](https://github.com/openai/codex/pull/22931):
    runtime/session/network propagation for active permission profiles.
    2. [#23708](https://github.com/openai/codex/pull/23708): TUI selection
    plumbing and guardrail flow.
    3. **This PR**: profile-aware `/permissions` menu and custom profile
    display.
    
    ## UX impact
    
    In profile mode, `/permissions` shows the same human-facing built-ins
    users already know:
    
    ```text
    Default
    Auto-review
    Full Access
    Read Only
    locked-down
    web-enabled
    ```
    
    Selecting `locked-down` keeps `active_permission_profile =
    Some("locked-down")`; selecting a built-in keeps the friendly label
    while switching to its named built-in profile.
    
    ## Screenshots
    
    Live `$test-tui` smoke screenshots uploaded through GitHub attachments:
    
    **Profile mode with built-ins and custom profiles**
    
    <img width="832" alt="Profile mode permissions picker with custom
    profiles"
    src="https://github.com/user-attachments/assets/58b72431-418c-4839-9e39-575076db4c8f"
    />
    
    **Legacy mode remains anonymous preset picker**
    
    <img width="1232" alt="Legacy permissions picker"
    src="https://github.com/user-attachments/assets/95f413ab-4cee-411c-9afb-92580a885c97"
    />
    
    <img width="1296" height="906" alt="image"
    src="https://github.com/user-attachments/assets/ea381a78-9904-4aa2-828f-b7f2e43f60f2"
    />
    
    <img width="705" height="207" alt="Screenshot 2026-05-18 at 2 58 00 PM"
    src="https://github.com/user-attachments/assets/2fa6dd71-0296-449e-a6de-a72d78a1cb70"
    />
    
    ## Validation
    
    - `git diff --cached --check` before commit.
    - Full test run skipped at the user request while pushing the split
    stack.
  • feat: gate dedicated memories tools in config (#24600)
    ## Why
    
    The memories extension already has dedicated `list`, `read`, `search`,
    and `add_ad_hoc_note` tools, but app-server registration was still
    disabled. The memories app collaborator needs an explicit config switch
    so those native extension tools can be exposed intentionally, without
    making ordinary memory prompt usage automatically register the dedicated
    tool surface.
    
    ## What changed
    
    - Added `[memories].dedicated_tools`, defaulting to `false`, to
    `MemoriesToml` / `MemoriesConfig`.
    - Regenerated `core/config.schema.json` for the new setting.
    - Registered the memories extension as a `ToolContributor`, while
    keeping tool contribution gated on both memories being enabled and
    `dedicated_tools = true`.
    - Added tests for the disabled default, the enabled dedicated-tools
    path, and installer registration.
    
    ## Verification
    
    - `just test -p codex-config -p codex-memories-extension`
  • tui: include exec sessions in resume list (#24503)
    ## Why
    
    Fixes #24502.
    
    `codex resume --include-non-interactive` should include sessions created
    by `codex exec`, but the TUI was sending no `sourceKinds` filter to
    `thread/list` for that mode. `thread/list` treats omitted or empty
    `sourceKinds` as interactive-only (`cli`, `vscode`), so exec sessions
    were still filtered out.
    
    ## What Changed
    
    - Added a shared TUI `resume_source_kinds` helper so both resume lookup
    paths always pass explicit `sourceKinds` to `thread/list`.
    - Kept the default resume behavior scoped to `cli` and `vscode`.
    - Made `--include-non-interactive` include `exec` and `appServer`
    sessions, while continuing to exclude subagent and unknown sources.
    
    ## Verification
    
    Added focused coverage for both affected TUI request builders:
    
    - `latest_session_lookup_params_can_include_non_interactive_sources`
    - `remote_thread_list_params_can_include_non_interactive_sources`
  • Move MCP tool naming mode into manager (#21576)
    ## Why
    
    The `non_prefixed_mcp_tool_names` feature should be applied where MCP
    tools become model-visible, not by remapping names later in core.
    Keeping the decision in `McpConnectionManager` construction makes
    `ToolInfo` the single shaped view that spec building, deferred tool
    search, routing, and unavailable-tool placeholders can consume directly.
    
    This also preserves the existing external behavior while the feature is
    off, and keeps the feature-on behavior for code mode and hooks explicit
    at the manager boundary.
    
    ## What Changed
    
    - Add `McpToolNameMode` to `codex-mcp` and flow it through `McpConfig`
    into `McpConnectionManager::new`.
    - Normalize MCP `ToolInfo` names in the manager using either
    legacy-prefixed namespaces or non-prefixed namespaces; the legacy path
    adds `mcp__` without restoring the old trailing namespace suffix.
    - Remove the core-side MCP name remapping path so specs, tool search,
    session resolution, and unavailable-tool placeholder construction use
    the manager-provided `ToolName` values directly.
    - Keep code mode flattening on the `__` namespace separator.
    - Preserve hook compatibility by giving non-prefixed MCP hook names
    legacy `mcp__...` matcher aliases.
    - Add/adjust integration and unit coverage for non-prefixed code-mode
    behavior, hook matching with the feature on and off, and manager-level
    legacy prefixing.
    
    ## Testing
    
    - `cargo test -p codex-mcp --lib`
    - `cargo test -p codex-core --lib tools::spec::tests -- --nocapture`
    - `cargo test -p codex-core --lib mcp_tools -- --nocapture`
    - `cargo test -p codex-core --lib mcp_tool_exposure -- --nocapture`
    - `cargo test -p codex-core --test all mcp_tool -- --nocapture`
    - `cargo test -p codex-core --test all search_tool -- --nocapture`
    - `cargo test -p codex-core --test all hooks_mcp -- --nocapture`
    - `cargo test -p codex-core --test all
    code_mode_uses_non_prefixed_mcp_tool_names_when_feature_enabled --
    --nocapture`
    - `cargo test -p codex-tools`
    - `cargo test -p codex-features`
  • [codex] Make active turn task singular (#24105)
    ## Why
    
    `ActiveTurn` already runs at most one task: starting a task requires
    that no task is present, and replacement aborts existing work first.
    Representing that state as an `IndexMap` leaves a multi-task shape for a
    single-task invariant and makes each lifecycle lookup operate like a
    collection lookup.
    
    The slot remains optional because goal continuation uses an empty active
    turn as a reservation while deciding whether to start continuation work.
    
    ## What changed
    
    - Replace `ActiveTurn.tasks` with `task: Option<RunningTask>`.
    - Update task abort/completion, session lookup and steering, input-queue
    matching, goal reservation, and network-approval lookup to operate on
    the singular slot.
    - Mutate the singular task slot directly instead of retaining
    collection-era add/remove/take helpers.
    - Record token usage on the completing active task span without a
    regular-task-only opt-in flag.
    
    ## Validation
    
    - `cargo test -p codex-core --lib session::tests::steer_input`
    - `cargo test -p codex-core --lib
    session::tests::abort_empty_active_turn_preserves_pending_input`
    - `cargo test -p codex-core --lib
    session::tests::queued_response_items_for_next_turn_move_into_next_active_turn`
    - `cargo test -p codex-core --lib
    session::tests::active_goal_continuation_runs_again_after_no_tool_turn`
    - `cargo test -p codex-core --lib
    session::tests::abort_regular_task_emits_turn_aborted_only`
    - `cargo test -p codex-core --lib session::input_queue::tests`
  • Use thread config for TUI MCP inventory (#24532)
    ## Summary
    `/mcp` in the TUI should reflect the current loaded thread, including
    project-local MCP servers from that thread config. Before this change,
    `mcpServerStatus/list` only read the latest global MCP config, so the
    active chat could miss project-local servers.
    
    This adds optional `threadId` to `mcpServerStatus/list`. When present,
    app-server resolves the loaded thread and lists MCP status from the
    refreshed effective config for that thread; when omitted, existing
    global config behavior stays unchanged.
    
    The TUI now sends the active chat thread id for `/mcp` and `/mcp
    verbose`, carries that origin through the async inventory result, and
    ignores stale completions if the user has switched threads before the
    fetch returns. The app-server schemas were regenerated.
    
    ## Follow-up
    Once this app-server API change lands, the desktop app should make the
    same `threadId` plumbing so its MCP inventory also uses the current
    thread config.
    
    Fixes #23874
  • Wire app-server extension event sink (#24586)
    ## Why
    
    The goal extension already emits `ThreadGoalUpdated` events, but
    production app-server thread extensions were built with the default
    no-op extension event sink. That meant extension-driven goal updates
    could be produced without ever reaching app-server clients.
    
    ## What changed
    
    - Build app-server thread extensions with a host-provided
    `ExtensionEventSink`.
    - Add an app-server sink that converts extension `ThreadGoalUpdated`
    events into `ServerNotification::ThreadGoalUpdated` broadcasts.
    - Use the existing bounded outgoing message channel via `try_send` so
    event forwarding cannot create an unbounded queue.
    - Pass `NoopExtensionEventSink` in app-server tests that construct a
    `ThreadManager` without an app-server host.
    - Refresh `Cargo.lock` for the existing `codex-memories-extension`
    `codex-otel` dependency.
    
    ## Verification
    
    - `just test -p codex-app-server
    extensions::tests::app_server_event_sink_forwards_thread_goal_updates`
  • Add memory tool call metrics to memories extension (#24583)
    ## Why
    
    The memories extension now receives a metrics exporter, but the useful
    extension-owned signal is the memory tool call itself: which operation
    ran, which memory area it touched, whether the backend call succeeded,
    and whether the result was truncated.
    
    ## What changed
    
    - Added the `codex.memories.tool.call` counter in
    `ext/memories/src/metrics.rs`.
    - Emit that counter from `memories/add_ad_hoc_note`, `memories/list`,
    `memories/read`, and `memories/search` after backend execution.
    - Tag each call with `tool`, `operation`, `scope`, `status`, and
    `truncated`.
    - Pass the existing `MetricsClient` through the memories extension into
    the tool executors; tests use `None`.
    
    ## Verification
    
    - `just test -p codex-memories-extension`
  • fix: drop flake (#24588)
    Dropping already commented out stuff
  • Wire metrics client into memories extension (#24567)
    ## Summary
    
    - let the memories extension capture the process-global OTEL metrics
    client at install time
    - keep app-server/TUI/exec extension construction APIs unchanged
    - store the metrics client for future memory metrics without emitting
    any metrics yet
    
    ## Test plan
    
    - `just fmt`
    - `just bazel-lock-update`
    - `just bazel-lock-check`
    - Not run: tests/clippy per request; CI will cover them
  • Add ad-hoc memory note tool (#24562)
    ## Why
    
    Codex memory updates currently rely on instructions that tell agents to
    create ad-hoc note files directly in the memory workspace. The memories
    extension already has a `MemoriesBackend` abstraction for local storage
    and future non-filesystem backends, so the ad-hoc note writer should
    live behind that same interface instead of baking local filesystem
    assumptions into the tool shape.
    
    ## What
    
    - Adds a `memories/add_ad_hoc_note` tool to the existing memories tool
    bundle.
    - Extends `MemoriesBackend` with `add_ad_hoc_note` plus request/response
    types so remote memory stores can implement the same operation later.
    - Implements the local backend by creating append-only notes under
    `extensions/ad_hoc/notes`.
    - Validates the tool-provided filename contract
    (`YYYY-MM-DDTHH-MM-SS-<slug>.md`), rejects path-like filenames, rejects
    empty notes, and uses create-new semantics so existing notes are never
    overwritten.
    - Keeps memories tool contribution behind the existing commented-out
    registration path; this defines the tool surface without newly exposing
    it through app-server.
    
    ## Test Plan
    
    - `just test -p codex-memories-extension`
  • chore: move memory prompt builder into extension (#24558)
    ## Why
    
    The memories extension now owns the read-path developer instructions it
    injects at thread start. Keeping that prompt builder and template in
    `codex-memories-read` left the extension depending on a helper crate for
    extension-specific prompt assembly, and kept async template/truncation
    dependencies in the read crate after the remaining read surface no
    longer needed them.
    
    ## What changed
    
    - Moved `prompts.rs`, its tests, and `templates/memories/read_path.md`
    from `memories/read` into `ext/memories`.
    - Wired `MemoryExtension` to call the local prompt builder and added the
    moved templates to `ext/memories/BUILD.bazel` compile data.
    - Removed the now-unused prompt export and prompt-related dependencies
    from `codex-memories-read`.
    
    ## Testing
    
    - Not run locally.
  • chore: drop orphaned codex memories MCP crate (#24555)
    ## Why
    
    The memory read-tool surface had two implementations: the app-server
    extension path under `ext/memories`, and an unused `codex-memories-mcp`
    workspace crate under `memories/mcp`. The MCP crate no longer has
    reverse dependents, so keeping it around preserves duplicate backend,
    schema, and tool code that is not part of the live app-server memory
    path.
    
    Dropping the orphaned crate makes the remaining memory crate split
    clearer: `memories/read` owns read-path prompt/citation helpers,
    `memories/write` owns the write pipeline, and `ext/memories` owns the
    app-server extension integration.
    
    ## What changed
    
    - Removed the `memories/mcp` crate and its Bazel/Cargo metadata.
    - Removed `memories/mcp` from the Rust workspace and lockfile.
    - Updated `memories/README.md` so it only lists the remaining reusable
    memory crates.
    
    ## Verification
    
    - `cargo metadata --format-version 1 --no-deps` succeeds.
  • centralize Responses retry policy (#24131)
    ## Why
    
    #23951 added remote compaction v2 retries, but it left the retry and WS
    -> HTTPS fallback behavior duplicated between normal Responses turns and
    compaction. This follow-up centralizes the common retry handling so
    future changes to fallback, retry delay, retry notifications, and retry
    sleep do not have to be kept in sync across both callsites.
    
    ## What changed
    
    - Added `core/src/responses_retry.rs` with a shared handler for
    retryable Responses stream errors.
    - Reused that handler from normal turn sampling and remote compaction
    v2.
    - Kept each callsite responsible for its retry budget: normal turns
    still use `stream_max_retries`, while compaction v2 still uses
    `min(stream_max_retries, 2)`.
    - Preserved caller-specific behavior around non-retryable errors,
    context-window errors, usage-limit errors, and compact-specific final
    failure logging.
    
    The shared handler now owns:
    
    - WS -> HTTPS fallback warning emission
    - retry delay selection, including server-requested stream retry delay
    - retry logging
    - first-WebSocket-retry notification suppression
    - `Reconnecting... n/max` stream-error notification
    - sleeping before the next retry attempt
    
    ## Verification
    
    - `cargo test -p codex-core remote_compact_v2`
    - `cargo test -p codex-core websocket_fallback`
    - `just fix -p codex-core`
    
    Did not run the full workspace test suite.
    
    ---------
    
    Co-authored-by: jif-oai <jif@openai.com>
  • chore: stop consuming legacy config profiles (#24076)
    ## Why
    
    The old config-profile mechanism should no longer influence runtime
    behavior now that profile selection has moved to file-based `--profile`
    config files. Core already rejects a selected legacy `profile = "..."`
    with a migration error in
    [`core/src/config/mod.rs`](https://github.com/openai/codex/blob/d6451fcb79edc4a71bc9e811bcda06fd3c36562e/codex-rs/core/src/config/mod.rs#L2521-L2529),
    but a few residual consumers still read legacy `[profiles.*]` data while
    performing managed-feature checks and personality migration.
    
    That kept dead legacy profile state relevant after selection had been
    removed, and could make personality migration depend on a stale or
    missing old profile.
    
    ## What changed
    
    - Stop scanning legacy `[profiles.*]` feature settings when validating
    managed feature requirements.
    - Make personality migration consider only top-level `personality` and
    `model_provider` settings.
    - Remove the now-unused `ConfigToml::get_config_profile` helper.
    - Update personality migration coverage to verify that legacy profile
    personality fields and missing legacy profile names no longer affect
    that migration path.
    
    This keeps the legacy `profile` / `profiles` config shape available for
    the remaining compatibility and migration diagnostics; it only removes
    these behavior consumers.
    
    ## Verification
    
    - Updated `core/tests/suite/personality_migration.rs` for the new
    legacy-profile behavior.
    - Focused test command: `cargo test -p codex-core
    personality_migration`.
  • Log rollout writer OS errors (#24474)
    ## Why
    
    Refs #24425.
    
    We have seen rollout JSONL corruption that appears consistent with a
    rollout write failing after partially appending a line, followed by a
    retry that appends the same item again. The available user logs did not
    include the underlying OS error, so it is hard to tell whether the
    trigger was `ENOSPC`, quota exhaustion, a filesystem error, or something
    else.
    
    This PR adds the missing diagnostics for future reports.
    
    ## What changed
    
    - Include `ErrorKind` and `raw_os_error()` in rollout writer failure
    logs.
    - Preserve the existing append-only rollout write path; this PR is
    diagnostic-only.
    
    ## Verification
    
    - `just test -p codex-rollout`
  • fix(process-hardening): preserve macos malloc diagnostics (#24479)
    ## Summary
    
    Follow-up to #24459 and partial behavioral revert of `a71fc47` / #16699.
    
    - Stop removing `MallocStackLogging*` and `MallocLogFile*` from macOS
    pre-main hardening.
    - Remove documentation that claims Codex suppresses those allocator
    diagnostic controls.
    - Retain the shared `remove_env_vars_with_prefix` refactor and existing
    `LD_` / `DYLD_` hardening.
    
    ## Why
    
    #24459 fixes the composer-corruption problem at the terminal stderr
    boundary while preserving redirected stderr. With that guard in place,
    stripping macOS malloc diagnostic settings is unnecessary and can hide
    diagnostics intentionally enabled by callers.
    
    ## Validation
    
    - `just fmt`
    - `just test -p codex-process-hardening`
    - `just argument-comment-lint-from-source -p codex-process-hardening`
    - `git diff --check`
  • fix(tui): prevent macos stderr from corrupting composer (#24459)
    ## Why
    
    Fixes #17139.
    
    On macOS, runtime diagnostics such as `MallocStackLogging` messages can
    be written directly to process stderr while the inline TUI owns the
    terminal. Those bytes paint into the same viewport as the composer
    without passing through the renderer or composer state, making
    diagnostic output appear to leak into the input area.
    
    ## What Changed
    
    - Add a macOS terminal stderr guard while the inline TUI owns the
    viewport.
    - Restore stderr when Codex returns terminal ownership for external
    interactive programs, suspend/resume, panic handling, and normal
    shutdown.
    - Add an fd-level regression test that verifies output is suppressed
    only while terminal ownership is held and restored at each handoff
    boundary.
    
    ## How to Test
    
    1. On macOS, launch the interactive TUI and leave the composer visible.
    2. Exercise the workflow that triggers an allocator/runtime stderr
    diagnostic during an active session, as reported in #17139.
    3. Confirm the diagnostic no longer overwrites the active composer
    region.
    4. Suspend or exit the TUI and confirm subsequent terminal stderr output
    remains visible.
    
    The platform diagnostic is environment-dependent, so the deterministic
    regression check is the new fd-lifecycle test in
    `tui::terminal_stderr::tests::suppresses_stderr_only_while_terminal_is_owned`.
    
    Targeted validation:
    - `just argument-comment-lint-from-source -p codex-tui` passed.
    - `just test -p codex-tui` exercised and passed the new stderr-guard
    regression test. The full invocation currently fails in two unrelated
    guardian-policy tests,
    `update_feature_flags_disabling_guardian_clears_review_policy_and_restores_default`
    and
    `update_feature_flags_disabling_guardian_clears_manual_review_policy_without_history`,
    which reproduce when rerun in isolation.
  • fix(tui): improve multiline markdown list readability (#24351)
    ## Why
    
    Numbered Markdown findings become hard to scan when long items visually
    run together or when wrapped explanatory paragraphs lose their list
    indentation. This is especially visible in review output: the next
    number can look attached to the previous finding, and paragraph
    continuation rows can jump back toward the left margin instead of
    staying grouped beneath their item.
    
    <table><tr><td>
    <center>Before</center>
    <img width="1718" height="836" alt="CleanShot 2026-05-24 at 14 00 49"
    src="https://github.com/user-attachments/assets/f1ee0023-50fa-4f81-a641-ae08b17b99bd"
    />
    </td></tr>
    <tr><td> 
    <center>After</center>
    <img width="1714" height="906" alt="image"
    src="https://github.com/user-attachments/assets/b123a5e0-a232-47bf-96d5-c935295f7c0a"
    />
    </td></tr>
    </table>
    
    ## What Changed
    
    - Insert a blank separator before a sibling list item when the previous
    item occupies more than one rendered line.
    - Preserve compact rendering for lists whose sibling items each render
    on one line.
    - Preserve list-body leading whitespace when transient streamed
    assistant rows require another wrapping pass for history display, so
    wrapped paragraphs stay aligned beneath their item.
    - Share the existing leading-whitespace prefix logic used by history
    insertion instead of introducing a second indentation rule.
    - Keep streamed Markdown output aligned with completed rendering and add
    snapshots for findings-style spacing and streamed paragraph indentation.
    
    ## How to Test
    
    1. Start Codex from this branch and open the recorded repro session
    `019e563f-7d58-7ff2-8ec7-828f20fa61ca`.
    2. Inspect the numbered `Findings` list whose items contain explanatory
    paragraphs.
    3. Confirm each multiline finding is separated from the next numbered
    finding by one blank line.
    4. Confirm wrapped rows of each indented paragraph remain aligned
    beneath the finding body, rather than returning to the left edge.
    5. Render a short one-line numbered or unordered list and confirm its
    items remain compact without added blank rows.
    
    Targeted tests:
    
    - `just test -p codex-tui history_cell insert_history markdown_render
    markdown_stream streaming::controller`
    - `just argument-comment-lint-from-source -p codex-tui`
    
    ## Related Work
    
    PR #24346 changes Markdown table column allocation in parallel. This PR
    is intentionally limited to list-item readability and history wrapping;
    both branches touch `codex-rs/tui/src/markdown_render.rs`, so a small
    merge conflict may need resolution depending on merge order.
  • fix(tui): improve markdown table column allocation (#24346)
    ## Why
    
    Markdown tables with a long path-heavy column could allocate almost all
    available width to that column and collapse neighboring prose columns to
    only a few characters. In rollout summaries this made `Unit` and `What
    It Adds` difficult to read, even though the long `Files` values were the
    content best suited to wrapping.
    
    The affected example also specified `Files` as right aligned in its
    markdown delimiter (`---:`). This change preserves that requested
    alignment while improving how width is distributed.
    
    | Before | After |
    |---|---|
    | <img width="1709" height="764" alt="image"
    src="https://github.com/user-attachments/assets/932ab21c-b72d-48a2-9aad-b69da87a0968"
    /> | <img width="1711" height="855" alt="image"
    src="https://github.com/user-attachments/assets/4028bd20-2228-4c2f-be8a-1866325b7f62"
    /> |
    
    
    ## What Changed
    
    - Classify table columns as narrative, token-heavy, or compact during
    width allocation.
    - Shrink token-heavy path and URL columns before shrinking narrative
    prose, while preserving compact counts and short labels longest.
    - Use readable soft floors for narrative and token-heavy content before
    falling back to tighter layouts.
    - Add snapshot coverage for a rollout-shaped table containing
    right-aligned file paths and prose columns.
    
    ## How to Test
    
    1. Render a markdown table with `Unit`, right-aligned `Files`, `Adds`,
    `Removes`, and `What It Adds` columns at a constrained terminal width.
    2. Put long repository paths in `Files` and sentence-length content in
    `Unit` and `What It Adds`.
    3. Confirm that `Files` remains right aligned but wraps before the
    narrative columns become unreadable.
    4. Confirm that the compact numeric columns remain easy to scan.
    
    Targeted tests:
    - `just test -p codex-tui markdown_render`
    
    Validation note: `just test -p codex-tui` was also attempted and reached
    two existing unrelated failures in
    `app::tests::update_feature_flags_disabling_guardian_*`; the markdown
    rendering regression test passes in the targeted run.
  • Add doctor thread inventory audit (#24305)
    ## Why
    
    Users have been reporting missing sessions in the app. The app server
    thread listing is backed by the SQLite state DB, but the durable source
    of truth for a thread still exists on disk as rollout JSONL. When the
    state DB is incomplete, doctor should be able to show the mismatch
    directly instead of leaving users with a generic state health result.
    
    ## What changed
    
    This adds a `threads` doctor check that compares active and archived
    rollout files under `CODEX_HOME` with rows in the SQLite `threads`
    table. The check reports missing rollout rows, stale DB rows, archive
    flag mismatches, duplicate rollout thread IDs, duplicate DB paths,
    source/provider summaries, and bounded samples of affected rollout
    paths.
    
    It also adds a read-only state audit helper in `codex-rs/state` so
    doctor can inspect thread rows without creating, migrating, or repairing
    the database.
    
    ## Sample output
    
    ```text
      ⚠ threads      rollout files are missing from the state DB
          default model provider   openai
          rollout DB active files  3910
          rollout DB archived files 2037
          rollout DB scan errors   0
          rollout DB malformed file names 0
          rollout DB scan cap reached false
          rollout DB rows          5499
          rollout DB active rows   3462
          rollout DB archived rows 2037
          rollout DB missing active rows 448
          rollout DB missing archived rows 0
          rollout DB stale rows    0
          rollout DB archive mismatches 0
          rollout DB duplicate rollout thread ids 0
          rollout DB duplicate DB paths 0
          rollout DB model providers openai=5359, lmstudio=35, mock_provider=33, lite_llm=26, proxy=26, ollama=15, lms=4, local-usage-limit=1
          rollout DB sources       vscode=2587, cli=1494, subagent:thread_spawn=577, subagent:other=502, exec=281, subagent:memory_consolidation=46, subagent:review=9, unknown=3
          rollout DB missing active sample ~/.codex/sessions/2026/0…857e-a923c712e066.jsonl
          rollout DB missing active sample ~/.codex/sessions/2025/0…877a-766dff25c68d.jsonl
          rollout DB missing active sample ~/.codex/sessions/2025/0…a8b1-7bbadc836f6e.jsonl
          rollout DB missing active sample ~/.codex/sessions/2025/0…a218-e6197f3f62f8.jsonl
          rollout DB missing active sample ~/.codex/sessions/2025/0…9011-7e30784f9932.jsonl
    ```
  • TUI config cleanup: MCP inventory (#24265)
    ## Summary
    
    The TUI `/mcp` inventory flow should reflect the app server’s MCP status
    response. It was also joining those results with the TUI process’s local
    `config.mcp_servers`, which can diverge once MCP state is owned by a
    remote app server and cause stale local command, URL, status, or
    empty-state details to render.
    
    This change removes the local config join from the app-server-backed
    inventory renderer. The TUI now renders directly from the existing
    `mcpServerStatus/list` payload and treats an empty status response as
    the empty MCP inventory state.
    
    ## Known limitation
    
    The existing `mcpServerStatus/list` payload does not include
    disabled-state or disabled-reason fields. To preserve the current
    app-server API, this PR does not try to infer that state from
    client-local config. If remote `/mcp` needs to show disabled/reason
    details again, that should come from app-server-owned status data in a
    follow-up.
    
    Related to #22914, #22915, and #22916.
  • TUI config cleanup: trusted projects (#24255)
    ## Why
    TUI onboarding trusted-project persistence should go through the same
    app-server config write path as other config mutations. Writing
    `config.toml` directly from the trust widget bypasses that layer and can
    let onboarding proceed even when the trust decision was not actually
    persisted.
    
    ## What changed
    - Added a TUI config helper that writes the existing project trust
    structure through `config/batchWrite`.
    - Persists trust decisions as `projects.<project>.trust_level =
    "trusted"` using the existing project trust key helper.
    - Changed the trust directory widget to only record the user selection;
    onboarding performs the app-server write before reporting success.
    - Keeps the user on the trust screen and shows an error if app-server
    persistence fails.
    
    ## Verification
    - `cargo test -p codex-tui --lib
    trust_persistence_failure_keeps_trust_step_in_progress`
    - `cargo test -p codex-tui --lib
    trusted_project_edit_targets_project_trust_level`
    - Manual: built the local `codex-cli`, accepted the trust prompt in a
    temp project, confirmed `projects.<project>.trust_level = "trusted"`,
    and simulated an unwritable config to verify onboarding stays on the
    trust screen without writing trust.
  • TUI config cleanup: oss_provider (#24254)
    ## Summary
    
    Manual provider selection during `codex --oss` startup was still
    persisting `oss_provider` through the legacy local `config.toml` writer.
    That bypasses the app-server-owned config mutation path used by the TUI,
    so this routes the write through the app server config API instead.
    
    The net behavior is intentionally narrow: only an interactive picker
    selection is persisted. Auto-detected single-running-provider startup
    and explicit `--local-provider` startup remain ephemeral, so merely
    having one backend running does not make that provider sticky for future
    runs.
    
    ## What Changed
    
    - Removed the TUI picker’s direct dependency on
    `set_default_oss_provider`.
    - Had `oss_selection` report whether the returned provider came from the
    interactive picker.
    - Carried only manually selected providers into startup persistence.
    - Wrote `oss_provider` via `config/batchWrite` once the app server
    session is available.
    - Logged a warning and continued startup if the app-server config write
    fails.
    
    ## Verification
    
    Manually smoke-tested the real `codex-tui` binary with a temporary
    `CODEX_HOME`, pseudo-terminal input, and a fake LM Studio HTTP server:
    
    - Interactive picker selection persisted `oss_provider = "lmstudio"`.
    - Non-picker `--local-provider lmstudio` startup did not persist
    `oss_provider`.
  • Respect hook trust bypass during TUI startup (#24317)
    Fixes #24093.
    
    ## Why
    
    `--dangerously-bypass-hook-trust` is a supported CLI flag intended for
    headless or automated runs where enabled hooks should be allowed to run
    without requiring persisted trust. In the TUI, startup hook review still
    opened whenever hooks looked untrusted, so a launch using the bypass
    could block on the interactive "Hooks need review" prompt.
    
    The tricky case is persistent app-server resume: a resume may attach to
    an already-running thread, where resume config overrides are ignored. In
    that path, hiding the startup review would be wrong because the existing
    hook engine may still filter untrusted hooks.
    
    ## What Changed
    
    - Startup hook review now skips the prompt only when hook trust bypass
    is actually safe for that launch.
    - The TUI forwards `bypass_hook_trust` through the app-server request
    config for fresh thread start/resume/fork paths, and the app-server
    applies it as a runtime-only `ConfigOverrides` value rather than
    treating it like a `config.toml` setting.
    - Persistent app-server resumes keep the startup review prompt so users
    still have a chance to trust hooks when the running thread cannot
    receive the bypass override.
    
    ## Verification
    
    - Added focused coverage for startup hook review with and without
    `bypass_hook_trust`.
    - Extended existing TUI/app-server config override tests to cover
    forwarding and applying `bypass_hook_trust`.
  • Show remote connection details in /status (#24420)
    ## Summary
    
    Fixes #24411.
    
    `/status` currently has no way to show when the TUI is talking to Codex
    through a remote transport. That makes embedded local sessions, local
    daemon sessions, and true remote sessions look the same, and it hides
    the remote server version when debugging connection-specific behavior.
    
    This PR adds a single `Remote` row for non-embedded connections only.
    The row shows the sanitized connection address and a dimmed version
    parenthetical, preserving the existing status output for embedded local
    sessions.
    
    <img width="791" height="144" alt="image"
    src="https://github.com/user-attachments/assets/529d7940-1c45-4586-8b06-f20a1f04b771"
    />
    
    
    ## Verification
    
    - Manually validated when connecting remotely (either implicitly to
    local daemon or explicitly)