Commit Graph

202 Commits

  • fix: add websocket capability token hash support (#17871)
    ## Summary
    - Allow app-server websocket capability auth to accept a precomputed
    SHA-256 digest via `--ws-token-sha256`.
    - Keep token-file support and enforce exactly one capability token
    source.
    - Document the new auth flag.
    
    ## Testing
    - `just fmt`
    - `cargo test -p codex-app-server transport::auth::tests`
    - `cargo test -p codex-app-server
    websocket_capability_token_sha256_args_parse`
    - `cargo test -p codex-cli app_server_capability_token_flags_parse`
    - `cargo clippy -p codex-app-server --all-targets -- -D warnings`
    - `just fix -p codex-cli`
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • fix: Revert danger-full-access denylist-only mode (#17732)
    ## Summary
    
    - Reverts openai/codex#16946 and removes the danger-full-access
    denylist-only network mode.
    - Removes the corresponding config requirements, app-server
    protocol/schema, config API, TUI debug output, and network proxy
    behavior.
    - Drops stale tests that depended on the reverted mode while preserving
    newer managed allowlist-only coverage.
    
    ## Verification
    
    - `just write-app-server-schema`
    - `just fmt`
    - `cargo test -p codex-config network_requirements`
    - `cargo test -p codex-core network_proxy_spec`
    - `cargo test -p codex-core
    managed_network_proxy_decider_survives_full_access_start`
    - `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 fix -p codex-config -p codex-core -p codex-app-server-protocol
    -p codex-app-server -p codex-tui`
    - `git diff --cached --check`
    
    Not run: full workspace `cargo test` (repo instructions ask for
    confirmation before that broader run).
  • Add realtime output modality and transcript events (#17701)
    - Add outputModality to thread/realtime/start and wire text/audio output
    selection through app-server, core, API, and TUI.\n- Rename the realtime
    transcript delta notification and add a separate transcript done
    notification that forwards final text from item done without correlating
    it with deltas.
  • [codex] Refactor marketplace add into shared core flow (#17717)
    ## Summary
    
    Move `codex marketplace add` onto a shared core implementation so the
    CLI and app-server path can use one source of truth.
    
    This change:
    - adds shared marketplace-add orchestration in `codex-core`
    - switches the CLI command to call that shared implementation
    - removes duplicated CLI-only marketplace add helpers
    - preserves focused parser and add-path coverage while moving the shared
    behavior into core tests
    
    ## Why
    
    The new `marketplace/add` RPC should reuse the same underlying
    marketplace-add flow as the CLI. This refactor lands that consolidation
    first so the follow-up app-server PR can be mostly protocol and handler
    wiring.
    
    ## Validation
    
    - `cargo test -p codex-core marketplace_add`
    - `cargo test -p codex-cli marketplace_cmd`
    - `just fix -p codex-core`
    - `just fix -p codex-cli`
    - `just fmt`
  • [codex] Add symlink flag to fs metadata (#17719)
    Add `is_symlink` to FsMetadata struct.
  • Add turn item injection API (#17703)
    ## Summary
    - Add `turn/inject_items` app-server v2 request support for appending
    raw Responses API items to a loaded thread history without starting a
    turn.
    - Generate JSON schema and TypeScript protocol artifacts for the new
    params and empty response.
    - Document the new endpoint and include a request/response example.
    - Preserve compatibility with the typo alias `turn/injet_items` while
    returning the canonical method name.
    
    ## Testing
    - Not run (not requested)
  • app-server: Only unload threads which were unused for some time (#17398)
    Currently app-server may unload actively running threads once the last
    connection disconnects, which is not expected.
    Instead track when was the last active turn & when there were any
    subscribers the last time, also add 30 minute idleness/no subscribers
    timer to reduce the churn.
  • [mcp] Support MCP Apps part 3 - Add mcp tool call support. (#17364)
    - [x] Add a new app-server method so that MCP Apps can call their own
    MCP server directly.
  • 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
  • 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
  • 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"
    />
  • 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>
  • 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>
  • 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>
  • app-server: Move watch_id to request of fs/watch (#17026)
    It's easier for clients to maintain watchers if they define the watch
    id, so move it into the request.
    It's not used yet, so should be a safe change.
  • [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`
  • [mcp] Support MCP Apps part 1. (#16082)
    - [x] Add `mcpResource/read` method to read mcp resource.
  • 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.
  • Add remote --cd forwarding for app-server sessions (#16700)
    Addresses #16124
    
    Problem: `codex --remote --cd <path>` canonicalized the path locally and
    then omitted it from remote thread lifecycle requests, so remote-only
    working directories failed or were ignored.
    
    Solution: Keep remote startup on the local cwd, forward explicit `--cd`
    values verbatim to `thread/start`, `thread/resume`, and `thread/fork`,
    and cover the behavior with `codex-tui` tests.
    
    Testing: I manually tested `--remote --cd` with both absolute and
    relative paths and validated correct behavior.
    
    
    ---
    
    Update based on code review feedback:
    
    Problem: Remote `--cd` was forwarded to `thread/resume` and
    `thread/fork`, but not to `thread/list` lookups, so `--resume --last`
    and picker flows could select a session from the wrong cwd; relative cwd
    filters also failed against stored absolute paths.
    
    Solution: Apply explicit remote `--cd` to `thread/list` lookups for
    `--last` and picker flows, normalize relative cwd filters on the
    app-server before exact matching, and document/test the behavior.
  • Auto-trust cwd on thread start (#16492)
    - Persist trusted cwd state during thread/start when the resolved
    sandbox is elevated.
    - Add app-server coverage for trusted root resolution and confirm
    turn/start does not mutate trust.
  • Fix fork source display in /status (expose forked_from_id in app server) (#16596)
    Addresses #16560
    
    Problem: `/status` stopped showing the source thread id in forked TUI
    sessions after the app-server migration.
    
    Solution: Carry fork source ids through app-server v2 thread data and
    the TUI session adapter, and update TUI fixtures so `/status` matches
    the old TUI behavior.
  • fix(guardian): make GuardianAssessmentEvent.action strongly typed (#16448)
    ## Description
    
    Previously the `action` field on `EventMsg::GuardianAssessment`, which
    describes what Guardian is reviewing, was typed as an arbitrary JSON
    blob. This PR cleans it up and defines a sum type representing all the
    various actions that Guardian can review.
    
    This is a breaking change (on purpose), which is fine because:
    - the Codex app / VSCE does not actually use `action` at the moment
    - the TUI code that consumes `action` is updated in this PR as well
    - rollout files that serialized old `EventMsg::GuardianAssessment` will
    just silently drop these guardian events
    - the contract is defined as unstable, so other clients have a fair
    warning :)
    
    This will make things much easier for followup Guardian work.
    
    ## Why
    
    The old guardian review payloads worked, but they pushed too much shape
    knowledge into downstream consumers. The TUI had custom JSON parsing
    logic for commands, patches, network requests, and MCP calls, and the
    app-server protocol was effectively just passing through an opaque blob.
    
    Typing this at the protocol boundary makes the contract clearer.
  • Add ChatGPT device-code login to app server (#15525)
    ## Problem
    
    App-server clients could only initiate ChatGPT login through the browser
    callback flow, even though the shared login crate already supports
    device-code auth. That left VS Code, Codex App, and other app-server
    clients without a first-class way to use the existing device-code
    backend when browser redirects are brittle or when the client UX wants
    to own the login ceremony.
    
    ## Mental model
    
    This change adds a second ChatGPT login start path to app-server:
    clients can now call `account/login/start` with `type:
    "chatgptDeviceCode"`. App-server immediately returns a `loginId` plus
    the device-code UX payload (`verificationUrl` and `userCode`), then
    completes the login asynchronously in the background using the existing
    `codex_login` polling flow. Successful device-code login still resolves
    to ordinary `chatgpt` auth, and completion continues to flow through the
    existing `account/login/completed` and `account/updated` notifications.
    
    ## Non-goals
    
    This does not introduce a new auth mode, a new account shape, or a
    device-code eligibility discovery API. It also does not add automatic
    fallback to browser login in core; clients remain responsible for
    choosing when to request device code and whether to retry with a
    different UX if the backend/admin policy rejects it.
    
    ## Tradeoffs
    
    We intentionally keep `login_chatgpt_common` as a local validation
    helper instead of turning it into a capability probe. Device-code
    eligibility is checked by actually calling `request_device_code`, which
    means policy-disabled cases surface as an immediate request error rather
    than an async completion event. We also keep the active-login state
    machine minimal: browser and device-code logins share the same public
    cancel contract, but device-code cancellation is implemented with a
    local cancel token rather than a larger cross-crate refactor.
    
    ## Architecture
    
    The protocol grows a new `chatgptDeviceCode` request/response variant in
    app-server v2. On the server side, the new handler reuses the existing
    ChatGPT login precondition checks, calls `request_device_code`, returns
    the device-code payload, and then spawns a background task that waits on
    either cancellation or `complete_device_code_login`. On success, it
    reuses the existing auth reload and cloud-requirements refresh path
    before emitting `account/login/completed` success and `account/updated`.
    On failure or cancellation, it emits only `account/login/completed`
    failure. The existing `account/login/cancel { loginId }` contract
    remains unchanged and now works for both browser and device-code
    attempts.
    
    
    ## Tests
    
    Added protocol serialization coverage for the new request/response
    variant, plus app-server tests for device-code success, failure, cancel,
    and start-time rejection behavior. Existing browser ChatGPT login
    coverage remains in place to show that the callback-based flow is
    unchanged.
  • chore: refactor network permissions to use explicit domain and unix socket rule maps (#15120)
    ## Summary
    
    This PR replaces the legacy network allow/deny list model with explicit
    rule maps for domains and unix sockets across managed requirements,
    permissions profiles, the network proxy config, and the app server
    protocol.
    
    Concretely, it:
    
    - introduces typed domain (`allow` / `deny`) and unix socket permission
    (`allow` / `none`) entries instead of separate `allowed_domains`,
    `denied_domains`, and `allow_unix_sockets` lists
    - updates config loading, managed requirements merging, and exec-policy
    overlays to read and upsert rule entries consistently
    - exposes the new shape through protocol/schema outputs, debug surfaces,
    and app-server config APIs
    - rejects the legacy list-based keys and updates docs/tests to reflect
    the new config format
    
    ## Why
    
    The previous representation split related network policy across multiple
    parallel lists, which made merging and overriding rules harder to reason
    about. Moving to explicit keyed permission maps gives us a single source
    of truth per host/socket entry, makes allow/deny precedence clearer, and
    gives protocol consumers access to the full rule state instead of
    derived projections only.
    
    ## Backward Compatibility
    
    ### Backward compatible
    
    - Managed requirements still accept the legacy
    `experimental_network.allowed_domains`,
    `experimental_network.denied_domains`, and
    `experimental_network.allow_unix_sockets` fields. They are normalized
    into the new canonical `domains` and `unix_sockets` maps internally.
    - App-server v2 still deserializes legacy `allowedDomains`,
    `deniedDomains`, and `allowUnixSockets` payloads, so older clients can
    continue reading managed network requirements.
    - App-server v2 responses still populate `allowedDomains`,
    `deniedDomains`, and `allowUnixSockets` as legacy compatibility views
    derived from the canonical maps.
    - `managed_allowed_domains_only` keeps the same behavior after
    normalization. Legacy managed allowlists still participate in the same
    enforcement path as canonical `domains` entries.
    
    ### Not backward compatible
    
    - Permissions profiles under `[permissions.<profile>.network]` no longer
    accept the legacy list-based keys. Those configs must use the canonical
    `[domains]` and `[unix_sockets]` tables instead of `allowed_domains`,
    `denied_domains`, or `allow_unix_sockets`.
    - Managed `experimental_network` config cannot mix canonical and legacy
    forms in the same block. For example, `domains` cannot be combined with
    `allowed_domains` or `denied_domains`, and `unix_sockets` cannot be
    combined with `allow_unix_sockets`.
    - The canonical format can express explicit `"none"` entries for unix
    sockets, but those entries do not round-trip through the legacy
    compatibility fields because the legacy fields only represent allow/deny
    lists.
    ## Testing
    `/target/debug/codex sandbox macos --log-denials /bin/zsh -c 'curl
    https://www.example.com' ` gives 200 with config
    ```
    [permissions.workspace.network.domains]
    "www.example.com" = "allow"
    ```
    and fails when set to deny: `curl: (56) CONNECT tunnel failed, response
    403`.
    
    Also tested backward compatibility path by verifying that adding the
    following to `/etc/codex/requirements.toml` works:
    ```
    [experimental_network]
    allowed_domains = ["www.example.com"]
    ```
  • permissions: remove macOS seatbelt extension profiles (#15918)
    ## Why
    
    `PermissionProfile` should only describe the per-command permissions we
    still want to grant dynamically. Keeping
    `MacOsSeatbeltProfileExtensions` in that surface forced extra macOS-only
    approval, protocol, schema, and TUI branches for a capability we no
    longer want to expose.
    
    ## What changed
    
    - Removed the macOS-specific permission-profile types from
    `codex-protocol`, the app-server v2 API, and the generated
    schema/TypeScript artifacts.
    - Deleted the core and sandboxing plumbing that threaded
    `MacOsSeatbeltProfileExtensions` through execution requests and seatbelt
    construction.
    - Simplified macOS seatbelt generation so it always includes the fixed
    read-only preferences allowlist instead of carrying a configurable
    profile extension.
    - Removed the macOS additional-permissions UI/docs/test coverage and
    deleted the obsolete macOS permission modules.
    - Tightened `request_permissions` intersection handling so explicitly
    empty requested read lists are preserved only when that field was
    actually granted, avoiding zero-grant responses being stored as active
    permissions.
  • [mcp] Improve custom MCP elicitation (#15800)
    - [x] Support don't ask again for custom MCP tool calls.
    - [x] Don't run arc in yolo mode.
    - [x] Run arc for custom MCP tools in always allow mode.
  • feat: add websocket auth for app-server (#14847)
    ## Summary
    This change adds websocket authentication at the app-server transport
    boundary and enforces it before JSON-RPC `initialize`, so authenticated
    deployments reject unauthenticated clients during the websocket
    handshake rather than after a connection has already been admitted.
    
    During rollout, websocket auth is opt-in for non-loopback listeners so
    we do not break existing remote clients. If `--ws-auth ...` is
    configured, the server enforces auth during websocket upgrade. If auth
    is not configured, non-loopback listeners still start, but app-server
    logs a warning and the startup banner calls out that auth should be
    configured before real remote use.
    
    The server supports two auth modes: a file-backed capability token, and
    a standard HMAC-signed JWT/JWS bearer token verified with the
    `jsonwebtoken` crate, with optional issuer, audience, and clock-skew
    validation. Capability tokens are normalized, hashed, and compared in
    constant time. Short shared secrets for signed bearer tokens are
    rejected at startup. Requests carrying an `Origin` header are rejected
    with `403` by transport middleware, and authenticated clients present
    credentials as `Authorization: Bearer <token>` during websocket upgrade.
    
    ## Validation
    - `cargo test -p codex-app-server transport::auth`
    - `cargo test -p codex-cli app_server_`
    - `cargo clippy -p codex-app-server --all-targets -- -D warnings`
    - `just bazel-lock-check`
    
    Note: in the broad `cargo test -p codex-app-server
    connection_handling_websocket` run, the touched websocket auth cases
    passed, but unrelated Unix shutdown tests failed with a timeout in this
    environment.
    
    ---------
    
    Co-authored-by: Eric Traut <etraut@openai.com>
  • [app-server] Add a method to override feature flags. (#15601)
    - [x] Add a method to override feature flags globally and not just
    thread level.
  • app-server: Return codex home in initialize response (#15689)
    This allows clients to get enough information to interact with the codex
    skills/configuration/etc.
  • app-server: add filesystem watch support (#14533)
    ### Summary
    Add the v2 app-server filesystem watch RPCs and notifications, wire them
    through the message processor, and implement connection-scoped watches
    with notify-backed change delivery. This also updates the schema
    fixtures, app-server documentation, and the v2 integration coverage for
    watch and unwatch behavior.
    
    This allows clients to efficiently watch for filesystem updates, e.g. to
    react on branch changes.
    
    ### Testing
    - exercise watch lifecycles for directory changes, atomic file
    replacement, missing-file targets, and unwatch cleanup
  • Add fork snapshot modes (#15239)
    ## Summary
    - add `ForkSnapshotMode` to `ThreadManager::fork_thread` so callers can
    request either a committed snapshot or an interrupted snapshot
    - share the model-visible `<turn_aborted>` history marker between the
    live interrupt path and interrupted forks
    - update the small set of direct fork callsites to pass
    `ForkSnapshotMode::Committed`
    
    Note: this enables /btw to work similarly as Esc to interrupt (hopefully
    somewhat in distribution)
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • feat: support disable skills by name. (#15378)
    Support disabling skills by name, primarily for plugin skills. We can’t
    use the path, since plugin skill paths may change across versions.
  • tui: queue follow-ups during manual /compact (#15259)
    ## Summary
    - queue input after the user submits `/compact` until that manual
    compact turn ends
    - mirror the same behavior in the app-server TUI
    - add regressions for input queued before compact starts and while it is
    running
    
    Co-authored-by: Codex <noreply@openai.com>
  • Add realtime transcript notification in v2 (#15344)
    - emit a typed `thread/realtime/transcriptUpdated` notification from
    live realtime transcript deltas
    - expose that notification as flat `threadId`, `role`, and `text` fields
    instead of a nested transcript array
    - continue forwarding raw `handoff_request` items on
    `thread/realtime/itemAdded`, including the accumulated
    `active_transcript`
    - update app-server docs, tests, and generated protocol schema artifacts
    to match the delta-based payloads
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • [plugins] Install MCPs when calling plugin/install (#15195)
    - [x] Auth MCPs when installing plugins.
  • feat(app-server): add mcpServer/startupStatus/updated notification (#15220)
    Exposes the legacy `codex/event/mcp_startup_update` event as an API v2
    notification.
    
    The legacy event has this shape:
    ```
    #[derive(Debug, Clone, Deserialize, Serialize, JsonSchema, TS)]
    pub struct McpStartupUpdateEvent {
        /// Server name being started.
        pub server: String,
        /// Current startup status.
        pub status: McpStartupStatus,
    }
    
    #[derive(Debug, Clone, Deserialize, Serialize, JsonSchema, TS)]
    #[serde(rename_all = "snake_case", tag = "state")]
    #[ts(rename_all = "snake_case", tag = "state")]
    pub enum McpStartupStatus {
        Starting,
        Ready,
        Failed { error: String },
        Cancelled,
    }
    ```
  • Add thread/shellCommand to app server API surface (#14988)
    This PR adds a new `thread/shellCommand` app server API so clients can
    implement `!` shell commands. These commands are executed within the
    sandbox, and the command text and output are visible to the model.
    
    The internal implementation mirrors the current TUI `!` behavior.
    - persist shell command execution as `CommandExecution` thread items,
    including source and formatted output metadata
    - bridge live and replayed app-server command execution events back into
    the existing `tui_app_server` exec rendering path
    
    This PR also wires `tui_app_server` to submit `!` commands through the
    new API.
  • Feat: reuse persisted model and reasoning effort on thread resume (#14888)
    ## Summary
    
    This PR makes `thread/resume` reuse persisted thread model metadata when
    the caller does not explicitly override it.
    
    Changes:
    - read persisted thread metadata from SQLite during `thread/resume`
    - reuse persisted `model` and `model_reasoning_effort` as resume-time
    defaults
    - fetch persisted metadata once and reuse it later in the resume
    response path
    - keep thread summary loading on the existing rollout path, while
    reusing persisted metadata when available
    - document the resume fallback behavior in the app-server README
    
    ## Why
    
    Before this change, resuming a thread without explicit overrides derived
    `model` and `model_reasoning_effort` from current config, which could
    drift from the thread’s last persisted values. That meant a resumed
    thread could report and run with different model settings than the ones
    it previously used.
    
    ## Behavior
    
    Precedence on `thread/resume` is now:
    1. explicit resume overrides
    2. persisted SQLite metadata for the thread
    3. normal config resolution for the resumed cwd
  • Revert "fix: harden plugin feature gating" (#15102)
    Reverts openai/codex#15020
    
    I messed up the commit in my PR and accidentally merged changes that
    were still under review.
  • fix: harden plugin feature gating (#15020)
    1. Use requirement-resolved config.features as the plugin gate.
    2. Guard plugin/list, plugin/read, and related flows behind that gate.
    3. Skip bad marketplace.json files instead of failing the whole list.
    4. Simplify plugin state and caching.
  • app-server: reject websocket requests with Origin headers (#14995)
    Reject websocket requests that carry an `Origin` header