Commit Graph

1244 Commits

  • permissions: enforce managed permission profile allowlists (#24852)
    ## Why
    
    Permission profile allowlists are an enterprise security boundary, but
    they also need to compose across the managed requirements layers added
    in #24620.
    
    A map representation lets each requirements layer add, allow, or revoke
    individual profiles without replacing an entire array.
    
    ## Managed Contract
    
    Administrators configure the mergeable allow map with
    `allowed_permission_profiles`. A recommended enterprise configuration
    explicitly lists every built-in and custom profile users should be able
    to select:
    
    ```toml
    default_permissions = "review_only"
    
    [allowed_permission_profiles]
    ":read-only" = true
    ":workspace" = true
    review_only = true
    # ":danger-full-access" is intentionally omitted, so it is denied.
    
    [permissions.review_only]
    extends = ":read-only"
    ```
    
    - Profiles whose effective merged value is `true` are allowed.
    - Missing profiles and profiles set to `false` are denied.
    - This is a closed allowlist: built-in profiles and profiles introduced
    in future versions are denied unless explicitly allowed.
    - Explicitly list each built-in profile the enterprise wants to make
    available. Omit built-ins such as `:danger-full-access` when they should
    remain unavailable.
    - Set `default_permissions` explicitly to the allowed profile users
    should receive when they have no local selection.
    - Higher-precedence layers override only the profile keys they define.
    - `false` is only needed when a higher-precedence layer must revoke a
    `true` inherited from a lower layer.
    - Explicit keys must refer to known built-in or managed profiles.
    
    A custom or narrowed allowlist requires an allowed
    `default_permissions`. For compatibility, if both `:workspace` and
    `:read-only` are explicitly allowed, an omitted default resolves to
    `:workspace`; customer configurations should still set the intended
    default explicitly.
    
    When `allowed_permission_profiles` is absent, existing implicit
    permission and legacy `sandbox_mode` behavior is unchanged.
    
    ## What Changed
    
    - Add `allowed_permission_profiles` as a `BTreeMap<String, bool>` that
    merges per profile across requirements layers.
    - Enforce managed defaults, strict denial of omitted profiles, and the
    explicitly allowed standard-pair fallback.
    - Expose `allowedPermissionProfiles` through `configRequirements/read`
    and regenerate its schemas.
    - Add regression coverage for map composition and revocation, managed
    defaults, strict denial of omitted built-ins, and API output.
    
    ## Verification
    
    - Focused `codex-config` coverage for layered map composition and
    revocation
    - Focused `codex-core` coverage for managed defaults, invalid defaults,
    strict denial of omitted built-ins, and the standard built-in pair
    - Focused `codex-app-server` coverage for requirements API output
    - Scoped Clippy for `codex-config`, `codex-core`,
    `codex-app-server-protocol`, and `codex-app-server`
    
    ## Documentation
    
    The managed `requirements.toml` documentation should introduce
    `allowed_permission_profiles` as a closed permission-profile allowlist
    before this setting is published on developers.openai.com.
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • [codex-rs] support v2 personal access tokens (#25731)
    ## Summary
    
    - add v2 personal access token support for `codex login
    --with-access-token` and `CODEX_ACCESS_TOKEN`
    - classify opaque `at-` tokens separately from legacy Agent Identity
    JWTs
    - hydrate required ChatGPT account metadata through AuthAPI
    `/v1/user-auth-credential/whoami`
    - use PATs directly as bearer tokens while preserving existing ChatGPT
    account surfaces
    - expose PAT-backed auth as the explicit `personalAccessToken`
    app-server auth mode
    
    ## Implementation
    
    PAT auth is intentionally small and stateless. Loading a PAT performs
    one AuthAPI metadata request, stores the hydrated metadata in the
    in-memory auth object, and redacts the secret from debug output. Legacy
    Agent Identity JWT handling remains unchanged. The shared access-token
    classifier lives in a private neutral module because it dispatches
    between both credential types.
    
    PAT hydration fails closed when AuthAPI omits any required metadata,
    including email. Hydrated metadata is intentionally not persisted:
    startup performs a live `whoami` preflight so revoked tokens or changed
    account metadata are not accepted from a stale cache.
    
    ## Workspace restriction scope
    
    This change intentionally does **not** apply
    `forced_chatgpt_workspace_id` to PAT authentication. The setting is a
    client-side config guardrail, not an authorization boundary, and PAT
    does not currently require workspace-ID parity. The PAT login and
    `CODEX_ACCESS_TOKEN` paths therefore validate through AuthAPI without
    threading workspace-restriction state through access-token loading.
    Existing workspace checks for non-PAT auth remain on their established
    paths.
    
    ## App-server compatibility
    
    The public app-server `AuthMode` is shared across v1 and v2, and
    PAT-backed auth reports `personalAccessToken` through both APIs.
    Following human review, this intentionally removes the temporary v1
    compatibility mapping that reported PATs as `chatgpt`; the deprecated v1
    API is kept in parity with v2 rather than maintaining a separate closed
    enum. Clients with exhaustive auth-mode handling in either API version
    must add the new case and should generally treat it as ChatGPT-backed
    unless they need PAT-specific behavior.
    
    The v1 auth-status response still omits the raw PAT when `includeToken`
    is requested because that response cannot carry the account metadata
    needed to reuse the credential safely. Persisted PAT auth also omits the
    new enum value so older Codex builds can deserialize `auth.json` and
    infer PAT auth from the credential field after a rollback.
    
    ## Validation
    
    Latest review-fix validation:
    
    - `CARGO_INCREMENTAL=0 just test -p codex-login` (126 passed)
    - `CARGO_INCREMENTAL=0 just test -p codex-cli` (263 passed)
    - `CARGO_INCREMENTAL=0 just test -p codex-cli
    stored_auth_validation_handles_personal_access_token`
    - `CARGO_INCREMENTAL=0 just test -p codex-app-server-protocol` (226
    passed)
    - `CARGO_INCREMENTAL=0 just test -p codex-models-manager
    refresh_available_models_uses_remote_only_catalog_for_chatgpt_auth`
    - `CARGO_INCREMENTAL=0 just test -p codex-tui
    existing_non_oauth_chatgpt_login_counts_as_signed_in`
    - `CARGO_INCREMENTAL=0 just fix -p codex-login -p
    codex-app-server-protocol -p codex-models-manager -p codex-tui -p
    codex-cli`
    - `just fmt`
    - `git diff --check`
    
    The broader `codex-tui` suite previously compiled and ran 2,834 tests.
    Three unrelated environment-sensitive guardian/IDE-socket tests failed
    after retries; the PAT-relevant TUI coverage passed.
  • [codex] Remove legacy remote plugin startup sync (#25936)
    ## Summary
    
    - Remove the legacy startup remote plugin sync path that called
    `/plugins/list` and reconciled curated plugin cache/config.
    - Remove the `sync_plugins_from_remote` API, its result/error types,
    startup marker task, and tests that expected the legacy request.
    - Keep the current remote installed bundle sync and remote catalog flows
    (`/ps/plugins/installed` and `/ps/plugins/list`) intact.
    
    ## Validation
    
    - `just fmt`
    - `git diff --check`
    - `env HOME=/private/tmp/codex-xin-build-home
    USERPROFILE=/private/tmp/codex-xin-build-home just test -p
    codex-core-plugins`
    - Searched for legacy `/plugins/list` sync references; remaining matches
    are `/ps/plugins/list` catalog tests/code.
    
    ## Notes
    
    - `just test -p codex-app-server plugin_list` is currently blocked
    before running filtered tests by an unrelated compile error in
    `app-server/tests/suite/v2/image_generation.rs`:
    `app_test_support::McpProcess` is not exported.
  • [2 of 2] Finish moving goal runtime to extension (#26548)
    ## Stack
    
    1. [#26547](https://github.com/openai/codex/pull/26547) - [1 of 2] Align
    goal extension with core behavior
    2. [#26548](https://github.com/openai/codex/pull/26548) - [2 of 2] Move
    goal runtime to extension
    
    ## Why
    
    This PR completes the switch of the goal behavior to the
    extension-backed runtime and removes the old core goal implementation.
    
    ## What Changed
    
    - Installs the goal extension for app-server `ThreadManager` sessions.
    - Routes app-server thread goal `get`, `set`, and `clear` through
    `GoalService`.
    - Uses thread-idle lifecycle emission after goal resume and snapshot
    ordering so the extension can decide whether to continue the goal.
    - Forwards extension goal updates through a FIFO async app-server
    notification path so backpressure does not drop them or reorder updates.
    - Keeps review turns from enabling goal runtime behavior.
    - Plans extension tools before dynamic tools so built-in goal tool names
    keep their old precedence when goals are enabled.
    - Removes the old core goal runtime, core goal tool handlers, and core
    goal tool specs.
    - Updates tests that were coupled to the core-owned goal runtime while
    leaving the legacy `<goal_context>` compatibility path in core for old
    threads.
    - Removes the stale cargo-shear ignore now that `codex-goal-extension`
    is used by the workspace.
    - Keeps realtime event matching exhaustive after removing the old
    goal-specific realtime text path.
    
    
    ## Validation
    
    - Ran manual `/goal` runs in TUI. Validated time accounting matched
    wall-clock time and goal lifecycle state transitions.
  • Speed up TUI startup by reusing plugin discovery (#26469)
    ## Summary
    
    TUI startup loads related plugin data from `hooks/list`, session MCP
    initialization, and plugin skill warmup. These paths repeated filesystem
    discovery and emitted the same plugin warnings, while `hooks/list` and
    account/model bootstrap ran serially.
    
    This change:
    
    - Reuses one immutable plugin load outcome across startup consumers.
    - Keys the cache only on plugin-relevant configuration.
    - Single-flights concurrent plugin loads and prevents invalidated loads
    from repopulating the cache.
    - Runs hook discovery and account/model bootstrap concurrently.
    - Preserves configuration-migration ordering, hook review behavior, and
    accurate startup telemetry.
    
    In 10 alternating release-build launches in the Ruff repository with the
    existing `~/.codex` configuration, median time to the first editable
    composer decreased from 833ms to 504ms. The branch was faster in 9 of 10
    pairs, with a paired median improvement of 312ms.
  • Make runtime workspace roots absolute in app-server API (#26552)
    Stacked on #26532.
    
    ## Why
    
    #26532 moves cwd normalization to the app-server/core boundary.
    `runtimeWorkspaceRoots` still accepted raw paths in v2 requests and in
    `ConfigOverrides`, which left core responsible for interpreting those
    roots later. This makes runtime workspace roots follow the same
    absolute-path boundary as cwd.
    
    ## What
    
    - Change v2 `runtimeWorkspaceRoots` request fields for `thread/start`,
    `thread/resume`, `thread/fork`, and `turn/start` to `AbsolutePathBuf`.
    - Deduplicate already-absolute runtime roots in app-server handlers and
    pass them through `ConfigOverrides.workspace_roots` as
    `AbsolutePathBuf`.
    - Update TUI and exec client request builders to pass absolute runtime
    roots directly.
    - Update app-server docs, schema fixtures, and focused tests for
    absolute runtime roots.
    
    ## Testing
    
    - `just test -p codex-app-server-protocol`
    - `just test -p codex-app-server runtime_workspace_roots`
    - `just test -p codex-core
    session_permission_profile_rebinds_runtime_workspace_roots`
    - `just test -p codex-tui app_server_session`
    - `just test -p codex-exec`
  • [codex] Add turn profiling analytics (#26484)
    ## Summary
    
    Add flat profiling fields to `codex_turn_event` so analytics can explain
    where turn wall-clock time is spent without changing tool execution
    behavior.
    
    The profile reports:
    - time before the first sampling request
    - sampling time across all attempts and follow-ups
    - overhead between sampling requests
    - time blocked in the post-sampling tool drain
    - time after the final sampling request
    - sampling request and retry counts
    
    ## Implementation
    
    - Extend the existing turn timing state with constant-memory phase
    accounting and one RAII phase guard.
    - Observe sampling and the existing post-sampling drain only at turn
    orchestration boundaries.
    - Keep tool runtime, tool futures, response item handling, and turn
    lifecycle values unchanged.
    - Add the profiling fields directly to the existing analytics turn event
    without changing app-server protocol or rollout persistence.
    - Use the existing turn `status` to distinguish completed, failed, and
    interrupted profiles.
    
    Exact sampling/tool overlap is intentionally omitted because measuring
    tool completion accurately would require hooks in the tool execution
    path.
    
    ## Validation
    
    - Add app-server end-to-end coverage for a single-sampling turn with no
    blocking tool work.
    - Add app-server end-to-end coverage for `request_user_input` blocking
    followed by a second sampling request.
    - CI is running on the PR; tests were not executed locally per
    repository guidance.
  • feat(app-server): add remote control pairing status RPC (#26450)
    ## What
    
    Exposes the pairing status transport as experimental app-server v2 RPC
    `remoteControl/pairing/status`.
    
    - Adds request/response protocol types for exactly one lookup key:
    `pairingCode` or `manualPairingCode`, returning `{ claimed }`.
    - Registers the RPC with `global_shared_read("remote-control-pairing")`.
    - Wires the method through `MessageProcessor` and
    `RemoteControlRequestProcessor`.
    - Validates missing/conflicting pairing-code params as invalid requests.
    - Documents the RPC in `app-server/README.md`.
    - Adds processor, protocol export, and JSON-RPC integration coverage for
    both code paths.
    
    ## Why
    
    This is the app-server surface the desktop app can poll while the
    QR/manual pairing modal is active.
    
    Depends on https://github.com/openai/codex/pull/26449
    Related backend change: https://github.com/openai/openai/pull/990244
    
    ## Verification
    
    - `cargo test --manifest-path app-server-protocol/Cargo.toml
    remote_control`
    - `cargo test --manifest-path app-server/Cargo.toml remote_control`
    - `cargo fmt --all --check`
    - `git diff --check`
  • Require absolute cwd in thread settings (#26532)
    ## Why
    
    Thread settings cwd overrides are expected to be resolved before they
    enter core. Keeping this boundary as a plain `PathBuf` made it easy for
    core/session code to keep fallback normalization and relative-path
    resolution logic in places that should only receive an already-resolved
    cwd.
    
    This is intentionally the absolute-cwd-only slice: it does not change
    environment selection stickiness or cwd-to-default-environment fallback
    behavior.
    
    ## What changed
    
    - Changes `ThreadSettingsOverrides.cwd`,
    `CodexThreadSettingsOverrides.cwd`, and `SessionSettingsUpdate.cwd` to
    use `AbsolutePathBuf`.
    - Removes core-side cwd normalization/resolution from session settings
    updates.
    - Updates affected core/app-server test helpers and callsites to pass
    existing absolute cwd values or use `abs()` helpers.
    
    ## Validation
    
    Opening as draft so CI can start while local validation continues.
  • feat(app-server): expose account token usage [1 of 2] (#25344)
    ## Why
    
    Token activity is useful account-level context, but terminal clients
    need a supported app-server path to fetch it without reaching into
    ChatGPT backend details directly. The API should also live under the
    broader account usage umbrella so future usage surfaces can be added
    without proliferating user-facing concepts.
    
    ## What Changed
    
    - Add `codex-backend-client` support for the ChatGPT profile token-usage
    payload.
    - Add the v2 `account/usage/read` app-server RPC.
    - Map lifetime usage, peak daily usage, streak, longest task duration,
    and daily buckets into app-server protocol types.
    - Gate the request on Codex-backend auth, which supports ChatGPT auth
    tokens and AgentIdentity.
    - Regenerate the app-server JSON and TypeScript schema fixtures.
    
    ## Token Count Source
    
    `account/usage/read` returns the token-usage aggregate supplied by the
    ChatGPT profile backend. App-server maps that backend-owned aggregate
    into protocol fields; it does not recompute cached-token treatment,
    usage multipliers, or raw input/output totals locally.
    
    ## Stack
    
    1. feat(app-server): expose account token usage [1 of 2] (this PR)
    2. [#25345](https://github.com/openai/codex/pull/25345) feat(tui): add
    token activity command [2 of 2]
    
    ## How to Test
    
    1. Start an app-server client from this branch while authenticated with
    ChatGPT or AgentIdentity.
    2. Call `account/usage/read`.
    3. Confirm the response includes `summary` and `dailyUsageBuckets`.
    4. Also verify a session without Codex-backend auth receives the
    existing auth error path.
    
    Targeted tests:
    - `just test -p codex-backend-client -p codex-app-server-protocol -p
    codex-app-server`
    - `just write-app-server-schema`
  • [codex] Forward turn moderation metadata through app-server (#25710)
    ## Why
    First-party backends can supply turn-scoped moderation metadata that
    app-server clients need for client-side presentation. Exposing this as
    an experimental typed notification lets opted-in clients consume it
    without interpreting raw Responses API events.
    
    ## What changed
    - forward `response.metadata.openai_chatgpt_moderation_metadata` from
    Responses API SSE and WebSocket streams as turn-scoped moderation
    metadata
    - emit the experimental app-server v2 `turn/moderationMetadata`
    notification with `{ threadId, turnId, metadata }`
    - add app-server integration coverage for the typed moderation metadata
    notification
    
    ## Testing
    - `just test -p codex-core
    build_ws_client_metadata_includes_window_lineage_and_turn_metadata`
    - `just test -p codex-core` (fails locally: 46 failures and 1 timeout,
    primarily missing `test_stdio_server` and shell snapshot timeouts)
    - `just test -p codex-app-server-protocol`
    - `just test -p codex-app-server
    turn_moderation_metadata_emits_typed_notification_v2`
    - `just test -p codex-app-server` (fails locally: 792 passed, 10 failed,
    and 5 timed out; failures are in existing environment-sensitive tests,
    primarily because nested macOS `sandbox-exec` is not permitted)
    - `just write-app-server-schema --experimental --schema-root
    /tmp/codex-app-server-schema-experimental`
  • feat(remote-control): allow pairing while disabled (#26215)
    ## Why
    
    `remoteControl/pairing/start` creates authorization for future
    remote-control connections, so it should not require the live websocket
    to already be enabled. Requiring enable first made pairing depend on
    presence instead of the persisted server enrollment that pairing
    actually uses.
    
    Pairing also needs to recover when that persisted server row is stale.
    If `/server/pair` returns `404`, making the first pairing attempt fail
    forces a manual retry even though the client can clear the stale row and
    create a replacement enrollment immediately.
    
    ## What Changed
    
    - Allow `remoteControl/pairing/start` to reuse or create the persisted
    remote-control server enrollment while remote control is disabled.
    - Keep the selected in-memory enrollment across disable and share it
    with websocket connect so a later enable uses the same selected server.
    - Thread the app-server client name through pairing so stdio persistence
    keeps using the websocket-owned enrollment key.
    - Recover pairing server-token auth failures through the existing
    refresh/auth-recovery path.
    - Recover stale pairing enrollment on `/server/pair` `404` by clearing
    the stale selected enrollment, re-enrolling once, and retrying pairing
    once.
    - Add focused disabled-pairing and stale-pairing recovery coverage.
    
    ## Verification
    
    -
    `remote_control_pairing_start_returns_pairing_artifacts_while_disabled`
    exercises pairing before enable.
    - `remote_control_handle_reenrolls_after_stale_pairing_enrollment`
    exercises stale `/server/pair` `404` recovery without a manual retry.
    
    Related: N/A
  • [codex] Add use_responses_lite 'override' logic (#26487)
    ## Summary
    
    - add a defaulted `ModelInfo.use_responses_lite` catalog field
    - support serializing `reasoning.context` while preserving the existing
    effort and summary path
    - has not been turned on for any models yet
    
    I've added an override to parallel tools if responses_lite is on. I've
    also forced persistent reasoning when using responses_lite. It would be
    ideal if we could centralize all the responses_lite plumbing, but I
    think this is best for now to keep the plumbing & diffs small.
    
    ## Testing
    
    - `cargo test -p codex-protocol
    model_info_defaults_availability_nux_to_none_when_omitted`
    - `RUST_MIN_STACK=8388608 cargo test -p codex-core
    responses_lite_sets_all_turns_context_and_disables_parallel_tool_calls`
    - `RUST_MIN_STACK=8388608 cargo test -p codex-core
    configured_reasoning_summary_is_sent`
    - `cargo check -p codex-core --tests`
    - `RUST_MIN_STACK=8388608 cargo clippy -p codex-core --tests` (passes
    with pre-existing warnings in `codex-code-mode` and
    `codex-core-plugins`)
  • [codex] Expose unavailable app templates in plugin detail (#26317)
    ## Summary
    - Adds `unavailable_app_templates` to the app-server protocol and
    generated schemas/types.
    - Parses plugin-service `release.unavailable_app_templates` in the
    remote plugin client.
    - Maps remote unavailable templates into app-server `PluginDetail`.
    - Defaults local plugins to an empty unavailable app template list.
    
    ## Validation
    - `just write-app-server-schema`
    - `cargo +1.95.0 fmt --manifest-path codex-rs/Cargo.toml --all --check`
    - `cargo +1.95.0 test --manifest-path codex-rs/Cargo.toml -p
    codex-app-server-protocol schema_fixtures`
    - `cargo +1.95.0 check --manifest-path codex-rs/Cargo.toml -p
    codex-app-server-protocol -p codex-core-plugins -p codex-app-server`
    - `git diff --check`
    
    Note: default `cargo check` uses rustc 1.89 locally and failed because
    dependencies require newer Rust, so validation was rerun with installed
    Rust 1.95.
  • fix(app-server): expose remote MCP servers in plugin read (#26453)
    ## Why
    
    Remote plugin detail responses include MCP server metadata under
    `release.mcp_servers`, but Codex did not deserialize or propagate that
    field. As a result, `plugin/read` always returned an empty `mcpServers`
    list for remote plugins, so the plugin details pane omitted the MCP
    Servers section even when the remote plugin declares one.
    
    This affects uninstalled plugins as well: the remote detail API is the
    source of truth and returns MCP server keys without requiring a local
    plugin bundle.
    
    ## What changed
    
    - Deserialize MCP server entries from remote plugin detail responses.
    - Normalize their keys into a sorted, deduplicated list on
    `RemotePluginDetail`.
    - Return those keys from app-server `plugin/read` instead of hardcoding
    an empty list.
    - Add regression coverage proving an uninstalled remote plugin returns
    its MCP server names.
    
    ## Test plan
    
    - `just test -p codex-core-plugins`
    - `just test -p codex-app-server plugin_read`
  • [codex] Preserve logical paths during AGENTS.md discovery (#26465)
    ## Intent
    
    Follow up on #26205 by avoiding unnecessary filesystem canonicalization
    during `AGENTS.md` discovery. The configured working directory is
    already absolute, and canonicalization incorrectly switches symlinked
    workspaces from their logical parent hierarchy to the target's
    hierarchy.
    
    ## User-facing behavior
    
    For a symlinked working directory such as:
    
    ```text
    test-root/
    |-- logical-repo/
    |   |-- AGENTS.md              ("logical parent doc")
    |   `-- workspace ------------> physical-repo/workspace/
    `-- physical-repo/
        |-- AGENTS.md              ("physical parent doc")
        `-- workspace/
            `-- AGENTS.md          ("workspace doc")
    ```
    
    Before this change, Codex canonicalized `logical-repo/workspace` to
    `physical-repo/workspace` before discovery. It therefore loaded
    `physical-repo/AGENTS.md` and `physical-repo/workspace/AGENTS.md`,
    ignoring the instructions from the repository through which the user
    entered the workspace.
    
    After this change, ancestor discovery walks the configured logical path,
    so Codex loads `logical-repo/AGENTS.md`. Opening
    `logical-repo/workspace/AGENTS.md` still follows the symlink through the
    host filesystem, so the workspace document is also loaded.
    `physical-repo/AGENTS.md` is not loaded.
    
    ## Implementation
    
    Use the logical absolute working directory when discovering project
    instructions and reporting instruction sources. Filesystem reads still
    follow the working-directory symlink, so an `AGENTS.md` in the target
    workspace continues to load while ancestor discovery uses the symlink's
    parents.
    
    ## Validation
    
    Added integration coverage proving that discovery loads the logical
    parent's instructions and the target workspace's instructions, but not
    the target parent's instructions.
  • [codex] Use model-advertised reasoning effort order (#26446)
    ## Summary
    - preserve the model catalog order for app-server
    `supportedReasoningEfforts` and document that client contract
    - render TUI reasoning choices in the advertised order
    - step reasoning shortcuts by adjacent list position instead of deriving
    order from known effort names
    - anchor unsupported configured values to the advertised default, or the
    first option when needed
    - remove canonical effort ordering helpers and the unused upgrade effort
    mapping
    
    ## Validation
    - `just fmt`
    - Local tests and compilation were not run per request; relying on CI.
    
    Stacked on #26444.
  • [codex] Support model-defined reasoning efforts (#26444)
    ## Summary
    - accept non-empty model-defined reasoning effort values while
    preserving built-in effort behavior
    - propagate the non-Copy effort type through core, app-server, TUI,
    telemetry, and persistence call sites
    - preserve string wire encoding and expose an open-string schema for
    clients
    - update model selection and shortcut behavior for model-advertised
    effort values
    
    ## Root cause
    `ReasoningEffort` gained a string-backed custom variant, so it could no
    longer implement `Copy` or rely on derived closed-enum serialization.
    Existing consumers still moved effort values from shared references and
    assumed a fixed built-in value set.
    
    ## Validation
    - `just fmt`
    - Local tests and compilation were not run per request; relying on CI.
  • Cleanup experimentalFeature/enablement/set (#26312)
    ## Why
    
    `experimentalFeature/enablement/set` still allowed several keys that no
    longer need to be managed through this API. Keeping those keys also
    preserved corresponding special-case logic, including refreshing the
    apps list when the `apps` key was enabled.
    
    The endpoint also rejected an entire request when any key was invalid or
    unsupported. That makes clients brittle when they send a mix of current
    and stale keys, even when the valid entries can still be applied safely.
    
    ## What changed
    
    - remove the feature keys that no longer need to be supported by
    `experimentalFeature/enablement/set`
    - remove the corresponding apps-list refresh path and its auth/config
    plumbing
    - ignore and warn on invalid or unsupported keys while still applying
    valid keys from the same request
    - update the app-server documentation and integration coverage for the
    reduced key set and partial-acceptance behavior
    
    ## Test plan
    
    - `just test -p codex-app-server experimental_feature_enablement_set` (6
    passed)
    - `just test -p codex-app-server` exercised the changed tests
    successfully; unrelated sandbox-dependent and watcher/timing tests
    failed locally
  • Route AGENTS.md loading through environment filesystems (#26205)
    ## Why
    
    Workspace-specific `AGENTS.md` loading needs to use the selected
    environment filesystem so remote workspaces and child agents read
    instructions from their actual environment instead of the host
    filesystem. The app-server should report the same instruction sources
    the initialized thread actually loaded, rather than independently
    rescanning configuration and filesystem state.
    
    ## What changed
    
    - Introduce `LoadedAgentsMd` to retain ordered user, project, and
    internal instructions with their provenance.
    - Load and canonicalize workspace `AGENTS.md` paths through the primary
    `EnvironmentManager` environment, then render the loaded instructions
    when constructing turn context.
    - Expose cached loaded instruction sources from initialized threads and
    use them for app-server start, resume, and fork responses.
    - Preserve global `CODEX_HOME` loading and separator behavior while
    excluding empty project files that did not supply model-visible
    instructions.
    - Add integration coverage for CLI injection, selected-environment
    provenance and rendering, empty environment selection, and cached
    sources on loaded-thread resume.
    
    ## Validation
    
    - `just test -p codex-core agents_md`
    - `just test -p codex-core
    selected_environment_sources_match_model_visible_instructions`
    - `just test -p codex-exec agents_md`
    - `just test -p codex-app-server instruction_sources`
    - `just test -p codex-app-server --status-level fail`
  • [codex-analytics] emit forked thread id on initialization (#26248)
    ## Why
    - Thread initialization analytics do not identify the source thread for
    forked threads.
    - The session viewer needs this lineage to construct thread trees.
    - Depends on openai/openai#987854. Do not release this change before
    that backend schema change is deployed.
    
    ## What Changed
    - Adds optional `forked_from_thread_id` to `codex_thread_initialized`.
    - Populates it from the existing thread fork lineage for app-server and
    in-process subagent initialization paths.
    - Keeps it null for non-forked threads.
    
    ## Verification
    - `just fmt`
    - `just test -p codex-analytics`
    - `just test -p codex-app-server
    thread_fork_tracks_thread_initialized_analytics`
  • external-agent-migration: avoid mixed MCP transport configs (#26435)
    ## Why
    
    MCP migration could recursively merge an imported server into an
    existing same-named Codex server. When one definition used stdio and the
    other used HTTP, this produced an invalid mixed configuration containing
    both `command` and `url`.
    
    ## What changed
    
    - Merge MCP configuration at the server level instead of field by field.
    - Preserve an existing same-named Codex MCP server unchanged.
    - Report only MCP servers that would actually be added during detection.
    - Add regression coverage for mixed command/HTTP source configurations.
    - Use neutral fixture names and reserved `example.com` URLs.
    
    ## Test plan
    
    - `just test -p codex-app-server repo_mcp`
      - 5 tests passed.
    - `just test -p codex-external-agent-migration
    mcp_migration_prefers_command_transport_for_mixed_server_config`
      - 1 test passed.
  • app-server: support -c config overrides (#26436)
    ## Why
    
    The standalone `codex-app-server` binary already routed a
    `CliConfigOverrides` value into app-server startup, but its own clap
    args did not expose the shared `-c/--config` option. That meant
    `codex-app-server -c key=value` was rejected before the existing config
    override path could run, unlike the main `codex` CLI.
    
    ## What Changed
    
    - Flatten `CliConfigOverrides` into `AppServerArgs` in
    `codex-rs/app-server/src/main.rs`.
    - Pass parsed overrides to `run_main_with_transport_options` instead of
    always using `CliConfigOverrides::default()`.
    - Add a binary parser test covering both `-c` and `--config` for the
    standalone app-server.
    
    ## Verification
    
    - `just test -p codex-app-server
    app_server_accepts_cli_config_overrides`
    
    The broader `just test -p codex-app-server` run was also attempted. It
    compiled and ran 812 tests, with 796 passing, but failed in this local
    sandbox on unrelated `sandbox-exec: sandbox_apply: Operation not
    permitted` command-exec/turn integration paths and a skills watcher
    timeout.
  • Add saved image path hint to standalone image generation (#25947)
    ## Why
    
    Standalone image generation returns image bytes to the model, but the
    model also needs the host artifact path to reference the generated file
    in follow-up work.
    
    ## What changed
    
    - Append the default saved-image path hint alongside the generated image
    tool output.
    - Reuse the existing core image-generation hint text.
    - Pass the thread ID and Codex home directory needed to compute the
    artifact path.
    - Add app-server and extension coverage for the model-visible hint.
    
    ## Validation
    
    - `just fmt`
    - `just bazel-lock-check`
    - `just test -p codex-app-server
    standalone_image_generation_returns_saved_path_hint_to_model`
  • Load plugin hooks without other plugin capabilities (#26272)
    ## Summary
    
    `hooks/list` only consumes plugin hook declarations, but previously
    loaded every enabled plugin's skills, MCP configuration, apps, and
    capability summary before discarding them.
    
    In a local benchmark, this reduced `hooks/list` latency by over 100ms
    (e.g., from 594 to 467ms on startup, and 168 to 16ms when making a
    `hooks/list` call later in the same TUI session). This is on the
    critical path to rendering the TUI, so every 10s of ms should be eyed
    skeptically (IMO).
    
    This change adds a hook-specific plugin loading path that preserves
    plugin enablement, remote/local conflict resolution, deterministic
    ordering, manifest resolution, and hook-loading warnings while skipping
    unrelated capabilities. (I think there's room for a more general design
    here that allows you to project the capabilities you need at load-time,
    but that seems unnecessary right now.)
  • Restore Windows coverage for code-mode image generation exposure (#25960)
    ## Summary
    
    Restore Windows coverage for standalone image generation in code mode.
    
    The previous test executed a V8-backed code-mode cell on Windows CI,
    where that runtime path is intentionally excluded because it is
    unreliable. The test was then ignored entirely on Windows, removing
    useful coverage.
    
    This splits the test into two checks:
    
    - All platforms verify that `image_gen__imagegen` is exposed to the
    model when image generation is configured for code mode only.
    - Non-Windows platforms continue to execute the full V8-backed flow and
    verify that the nested image-generation call succeeds.
    
    ## Verification
    
    - `just fmt`
    - `git diff --check`
    - `just test -p codex-app-server standalone_image_generation`
    
    Result: 3 tests passed, plus the required bench smoke check.
  • Fix forked thread name inheritance (#26075)
    Fixes #25950.
    
    ## Why
    Forking a renamed thread could fall back to the source thread's
    first-prompt title because the fork path did not preserve the source's
    explicit name. That meant fork-of-renamed-fork flows could show stale
    sidebar labels even though the user had renamed the parent.
    
    ## What changed
    `thread/fork` now reads the source thread's distinct `name`, normalizes
    it, persists it onto materialized forks, and applies it to the returned
    API thread. Because the source `name` already excludes first-prompt
    pseudo-titles, forks inherit only an explicit user rename instead of
    stale generated metadata.
  • Preserve remote plugin default prompts (#25887)
    ## Summary
    
    - Read `default_prompts` from remote plugin release metadata.
    - Prefer the plural prompt list over legacy `default_prompt`.
    - Fall back to `default_prompt` as a single-item list for backward
    compatibility.
    
    ## Testing
    
    - `just test -p codex-core-plugins`
    - `just test -p codex-app-server`
  • core: stop threading SandboxPolicy through exec (#25700)
    ## Why
    
    #25450 attempts a broad `SandboxPolicy` removal across several unrelated
    surfaces, which makes it hard to review and still leaves new helper code
    moving legacy policies around. This PR is a narrower alternative:
    migrate only the exec-side Windows sandbox plumbing so the review can
    focus on one production path and one compatibility boundary.
    
    The goal is to stop threading `SandboxPolicy` through exec code without
    expanding the migration into app-server, protocol, telemetry, config, or
    session behavior.
    
    ## What changed
    
    - Removed `ExecRequest::compatibility_sandbox_policy()`.
    - Changed the Windows restricted-token and elevated filesystem override
    helpers to accept `PermissionProfile` plus the split filesystem/network
    policies instead of a `SandboxPolicy`.
    - Kept the remaining legacy projection local to the writable-root
    comparison that still needs to compare split policy behavior against the
    legacy Windows backend model.
    - Rejected restricted split filesystem policies that still grant
    full-disk writes before using the Windows restricted-token backend,
    preserving the previous clear-failure behavior for profiles that project
    to `ExternalSandbox`.
    - Updated the Windows sandbox override tests to exercise the new call
    shape and cover the full-write split-profile regression.
    
    ## Verification
    
    - `just test -p codex-core windows_restricted_token`
    - `just test -p codex-core windows_elevated`
  • feat(app-server): add remote control client management RPCs (#25785)
    ## Why
    
    Remote-control clients need to list and revoke controller-device grants
    without enabling or enrolling the local relay. These are signed-in
    account-management operations, so coupling them to websocket, pairing,
    enrollment, or persisted relay state would prevent clients from managing
    stale grants from the picker.
    
    Related enhancement request: N/A. This adds the Codex app-server surface
    for the planned upstream environment-scoped revoke endpoint.
    
    ## What Changed
    
    - Added experimental app-server v2 RPCs:
      - `remoteControl/client/list`
      - `remoteControl/client/revoke`
    - Added picker-oriented protocol types and standard generated schema
    fixtures. The list response intentionally omits backend account id,
    enrollment status, and location fields.
    - Added `app-server-transport/src/transport/remote_control/clients.rs`
    for environment-scoped GET and DELETE requests. It builds escaped URL
    path segments, forwards optional pagination query fields, sends ChatGPT
    auth plus `chatgpt-account-id`, converts RFC3339 `last_seen_at` values
    to Unix seconds, accepts `204 No Content` revoke responses, and retries
    once after a `401`.
    - Extracted shared ChatGPT auth loading and recovery into
    `app-server-transport/src/transport/remote_control/auth.rs` so
    websocket, pairing, and client management use the same account-auth
    boundary.
    - Retained the configured remote-control base URL on
    `RemoteControlHandle` and resolve management URLs lazily, preserving
    deferred validation while relay startup is disabled.
    - Registered list as `global_shared_read("remote-control-clients")` and
    revoke as `global("remote-control-clients")`.
    
    ## Verification
    
    - Added transport coverage proving list and revoke work while relay
    state is disabled, IDs are escaped, picker-only fields are returned,
    timestamps are converted, revoke accepts `204`, auth headers are
    forwarded, `401` retries exactly once, `403` is not retried, and
    malformed list payloads retain decode context.
    - Added an app-server integration test proving both JSON-RPC methods
    work before relay enablement and successful revoke returns `{}`.
    - Regenerated and validated experimental and standard app-server schema
    fixtures.
  • Expose standalone image generation in code mode (#25923)
    ## Why
    
    Standalone image generation remained top-level-only in code-mode
    sessions.
    
    ## What changed
    
    - Change imagegen exposure from `DirectModelOnly` to `Direct`.
    - Keep direct-mode access while enabling nested code-mode access.
    - Add a focused regression test for the exposure contract.
    
    ## Validation
    
    - `just test -p codex-image-generation-extension`
  • fix: update image generation test helper rename (#25938)
    ## Summary
    - update the app-server image generation integration test to use
    `TestAppServer`
    - completes the test helper rename from #25701 for this newer test file
    
    ## Validation
    - `cargo fmt -- --config imports_granularity=Item`
    - `cargo check -p codex-app-server --test all`
    
    Note: `just fmt` ran Rust formatting but failed on Python/SDK formatting
    because the sandbox could not access the local `uv` cache.
  • Switch runtime to cloud config bundle (#24622)
    ## Summary
    
    - Adapts the moved `codex-cloud-config` crate from the legacy cloud
    requirements endpoint to the new config bundle endpoint.
    - Switches runtime consumers from `CloudRequirementsLoader` to
    `CloudConfigBundleLoader` so one shared bundle supplies cloud-delivered
    config and requirements.
    - Removes the legacy cloud requirements domain loader path.
    
    ## Details
    
    This intentionally keeps `codex-cloud-config` monolithic for review
    lineage: the previous PR establishes the crate move, and this PR shows
    the behavior change against that moved implementation. A follow-up PR
    splits the module back into focused files.
    
    The new bundle path preserves the important cloud requirements loader
    semantics where intended: account-scoped signed cache, 30 minute TTL, 5
    minute refresh cadence, retry/backoff, auth recovery, and fail-closed
    startup loading. The cached payload changes from a single requirements
    TOML string to the backend-delivered bundle, and validation rejects
    malformed config or requirements fragments before cache write/use.
  • Populate workspace kind on Codex turn events (#25135)
    ## Summary
    - carry `workspace_kind` from Responses API client metadata into the
    turn resolved analytics fact
    - serialize the optional value on `codex_turn_event`
    - cover both the turn metadata source and turn event serialization
    
    The `workspace_kind` tells us whether a thread had a project attached vs
    projectless. this is an indicator for who is adopting Codex for
    knowledge work outside of coding
    
    ## Testing
    - `env UV_CACHE_DIR=/private/tmp/uv-cache
    /private/tmp/cargo-tools/bin/just fmt`
    - `env PATH=/private/tmp/cargo-tools/bin:$PATH
    CARGO_HOME=/private/tmp/cargo-home UV_CACHE_DIR=/private/tmp/uv-cache
    /private/tmp/cargo-tools/bin/just test -p codex-analytics`
    - `env PATH=/private/tmp/cargo-tools/bin:$PATH
    CARGO_HOME=/private/tmp/cargo-home UV_CACHE_DIR=/private/tmp/uv-cache
    /private/tmp/cargo-tools/bin/just test -p codex-core turn_metadata`
    
    Paired with openai/openai#970661, which keeps forwarding the same
    metadata key through Responses API headers.
  • Fix Windows running thread resume path normalization (#25509)
    ## Why
    
    Fixes #24944.
    
    On Windows, app-server resume could reject an active running thread when
    the requested session path used normal `C:\...` form and the
    already-running path used verbatim `\\?\C:\...` form. The paths point at
    the same JSONL file, but the resume stale-path guard compared raw
    `PathBuf`s, so desktop resume and heartbeat flows could fail with a
    mismatched-path error.
    
    ## What Changed
    
    - Compare requested and active rollout paths with
    `path_utils::paths_match_after_normalization`.
    - Extend the existing running-thread mismatched-path test with a
    Windows-only same-file resume case before the stale-path rejection.
    
    ## Verification
    
    - `just test -p codex-app-server
    thread_resume_rejects_mismatched_path_for_running_thread_id`
  • Propagate permission approval environment id (#25862)
    ## Stack
    
    1. #25850 - Key request-permission grants by environment: stores and
    applies sticky permission grants per environment id.
    2. #25858 - Add `environmentId` to `request_permissions`: lets the model
    target a selected environment and resolves relative permission paths
    against it.
    3. This PR (#25862) - Propagate permission approval environment id:
    carries the selected environment id through approval events, app-server
    requests, TUI prompts, and delegate forwarding.
    4. #25867 - Add remote request permissions integration coverage:
    verifies the selected remote environment across request, approval, grant
    reuse, and exec.
    
    This PR is stacked on #25858, and #25867 is stacked on this PR.
    
    ## Why
    
    PR2 lets the model bind a `request_permissions` call to a selected
    environment, but the approval event and client-facing request still
    needed to carry that binding. For CCA, the user-facing prompt and
    delegated approval path should know which environment the grant applies
    to instead of relying on cwd alone.
    
    ## What Changed
    
    - Added optional `environmentId` to `RequestPermissionsEvent`.
    - Emit the selected environment id from core permission approval events.
    - Preserve the environment id through delegate forwarding, including
    cwd-based delegated requests.
    - Added `environmentId` to app-server permission approval params,
    generated schema/TypeScript artifacts, and README examples.
    - Preserve and display the environment id in TUI permission approval
    prompts.
    - Updated focused core, app-server protocol, and TUI conversion
    coverage.
    
    ## Testing
    
    Not run locally per instruction. Performed read-only `git diff --check`.
  • Route standalone image generation through host finalization md (#25176)
    ## Why
    
    Standalone image-generation extensions emitted turn items through the
    low-level event path, bypassing host-owned finalization such as image
    persistence and contributor processing. At the same time, the
    generated-image save-path hint must remain visible to the model through
    the extension tool's `FunctionCallOutput`, rather than the legacy
    built-in developer-message path.
    
    ## What changed
    
    - Extended `ExtensionTurnItem` to support image-generation items while
    keeping the extension-facing emitter API limited to `emit_started` and
    `emit_completed`.
    - Routed extension completion through core `finalize_turn_item`, so
    standalone image-generation items receive host-owned processing and
    persisted `saved_path` values before publication.
    - Kept legacy built-in image generation on its existing
    developer-message hint path, while standalone image generation returns
    its deterministic saved-path hint in `FunctionCallOutput`.
    - Shared the image artifact path and output-hint formatting used by core
    and the image-generation extension.
    - Passed thread identity through extension tool calls so standalone
    image generation can construct the same intended artifact path as core.
    - Added an app-server integration test covering real standalone image
    generation, saved artifact publication, model-visible output hint
    wiring, and absence of the legacy developer-message hint.
    
    ## Validation
    
    - `just fmt`
    - `just test -p codex-image-generation-extension`
    - `just test -p codex-web-search-extension`
    - `just test -p codex-goal-extension`
    - `just test -p codex-memories-extension`
    - Targeted `codex-core` tests for image save history, extension
    completion finalization, and contributor execution
    - `just test -p codex-app-server
    standalone_image_generation_returns_saved_path_hint_to_model`
    - `just fix -p codex-core`
    - `just fix -p codex-image-generation-extension`
    - `just bazel-lock-update`
    - `just bazel-lock-check`
  • [app-server][core] Add connector-level Guardian reviewer overrides (#25167)
    Context: https://openai.slack.com/archives/C0B4JAF0Q2C/p1779912328647229
    
    ```
    approvals_reviewer = "auto_review"
    
    [apps.connector_5f3c8c41a1e54ad7a76272c89e2554fa]
    enabled = true
    approvals_reviewer = "user"
    default_tools_approval_mode = "prompt"
    ```
    
    <img width="230" height="84" alt="Screenshot 2026-05-31 at 11 56 34 AM"
    src="https://github.com/user-attachments/assets/e319f8f7-0983-42a7-98cd-3302732fa406"
    />
    
    <img width="841" height="233" alt="Screenshot 2026-05-31 at 11 52 42 AM"
    src="https://github.com/user-attachments/assets/7ac76645-4e90-4d00-8242-f031146a22a5"
    />
    
    -------
    
    ```
    approvals_reviewer = "user"
    
    [apps.connector_5f3c8c41a1e54ad7a76272c89e2554fa]
    enabled = true
    approvals_reviewer = "auto_review"
    default_tools_approval_mode = "prompt"
    ```
    <img width="195" height="83" alt="Screenshot 2026-05-31 at 12 02 27 PM"
    src="https://github.com/user-attachments/assets/3d374dc8-8aa2-466f-a13f-e4ed8567aa2e"
    />
    <img width="771" height="207" alt="Screenshot 2026-05-31 at 12 05 42 PM"
    src="https://github.com/user-attachments/assets/105c2575-68d6-4ca6-8e69-dc8c82da36a2"
    />
    
    
    
    ## Summary
    - add `apps.<connector_id>.approvals_reviewer` to override Guardian or
    user review routing per connected app
    - apply overrides across direct app MCP calls, delegated MCP prompts,
    and app-server MCP elicitation review while preserving global behavior
    for non-app MCP servers
    - expose and document the config through app-server v2 and generated
    schemas, while honoring global managed reviewer requirements
    
    ---------
    
    Co-authored-by: jif-oai <jif@openai.com>
  • Persist multi-agent runtime metadata (#25721)
    Stack split from #25708. Original PR intentionally left open. This
    second PR persists multi-agent runtime metadata through thread creation,
    rollout recording, and thread storage.
  • Add multi-agent runtime metadata types (#25720)
    Stack split from #25708. Original PR intentionally left open. This first
    PR adds the multi-agent runtime metadata types and catalog plumbing used
    by the rest of the stack.
  • [codex] Cache remote plugin catalog for suggestions (#25457)
    ## Summary
    - cache the global remote plugin catalog when remote plugin listing runs
    and warm it during startup
    - use the cached remote catalog in plugin install recommendations with
    canonical `plugin@openai-curated-remote` ids
    - reuse the session `PluginsManager` for plugin recommendations so
    remote cache state is visible on the recommend path
    - skip core installed-state verification for remote plugin install
    suggestions while leaving local plugin and connector verification
    unchanged
    
    ## Testing
    - `just fmt`
    - `git diff --check`
    - `cargo test -p codex-core
    list_tool_suggest_discoverable_plugins_includes_cached_remote_global_plugins`
    - `cargo test -p codex-core
    remote_plugin_install_suggestions_skip_core_installed_verification`
    - `cargo test -p codex-app-server
    plugin_list_includes_remote_marketplaces_when_remote_plugin_enabled`
    
    Earlier focused checks during the same branch: codex-tools TUI filter
    test, request_plugin_install tests, and codex-app-server build.
  • feat: show enterprise monthly credit limits in status (#24812)
    ## Summary
    
    Enterprise users can have an effective monthly credit limit, but Codex
    `/status` currently drops that metadata from the account-usage response.
    
    This change adds the optional `spend_control.individual_limit`
    projection to the existing rate-limit snapshot flow. The backend client
    reads the monthly limit, app-server exposes it as `individualLimit`, and
    the TUI renders a `Monthly credit limit` row through the existing
    progress-bar renderer.
    
    When the backend does not return an effective monthly limit, existing
    rate-limit behavior is unchanged.
    
    ## Existing backend state
    
    The account-usage backend already returns the effective monthly limit
    and current usage together:
    
    ```json
    {
      "spend_control": {
        "reached": false,
        "individual_limit": {
          "limit": "25000",
          "used": "8000",
          "remaining": "17000",
          "used_percent": 32,
          "remaining_percent": 68,
          "reset_after_seconds": 86400,
          "reset_at": 1778137680
        }
      }
    }
    ```
    
    Before this change, Codex projected rolling `primary` and `secondary`
    windows plus `credits`. It ignored `spend_control.individual_limit`, so
    app-server clients and `/status` could not render the monthly cap.
    
    The updated flow is:
    
    ```text
    account usage backend
      -> backend-client reads spend_control.individual_limit
      -> existing rate-limit snapshot carries optional individual_limit
      -> app-server exposes optional individualLimit
      -> TUI renders Monthly credit limit
    ```
    
    ## App-server contract
    
    `account/rateLimits/read` and sparse `account/rateLimits/updated`
    notifications now include an additive nullable
    `rateLimits.individualLimit` field:
    
    ```json
    {
      "individualLimit": {
        "limit": "25000",
        "used": "8000",
        "remainingPercent": 68,
        "resetsAt": 1778137680
      }
    }
    ```
    
    In an `account/rateLimits/read` response, `null` means no monthly limit
    is available. `account/rateLimits/updated` remains a sparse rolling
    notification: clients merge available values into their most recent
    `account/rateLimits/read` snapshot or refetch. Nullable account metadata
    in a rolling notification does not clear a previously observed value.
    
    ## Design decisions
    
    - Extend the existing rate-limit snapshot instead of introducing a
    separate request or wire-level update protocol.
    - Keep the Codex projection narrow: `/status` needs the effective limit,
    current usage, remaining percentage, and reset timestamp.
    - Render the monthly row through the existing progress-bar renderer,
    with one optional detail line for `8,000 of 25,000 credits used`.
    - Keep the backend response optional so existing accounts and older
    usage states preserve their current behavior.
    - Preserve cached monthly metadata when sparse rolling notifications
    omit it. Live account-usage reads remain authoritative and can clear a
    removed limit.
    
    ## Visual evidence
    
    ```text
     Monthly credit limit:   [██████████████░░░░░░] 68% left (resets 07:08 on 7 May)
                             8,000 of 25,000 credits used
    ```
    
    Snapshot:
    `codex-rs/tui/src/status/snapshots/codex_tui__status__tests__status_snapshot_includes_enterprise_monthly_credit_limit.snap`
    
    ## Testing
    
    Tests: generated app-server schema verification, protocol tests,
    backend-client tests, app-server integration coverage, TUI snapshot
    coverage, formatting, and workspace lint cleanup.
  • feat(remote-control): add pairing start (#25675)
    ## Why
    
    Remote control enrollment authorizes a desktop server, but app-server v2
    did not expose the follow-up pairing operation needed to mint a
    short-lived controller pairing artifact from that enrolled server.
    Clients need a narrow RPC that starts pairing without exposing the
    backend `serverId` or conflating pairing with websocket connection
    state.
    
    Issue: N/A; internal remote-control pairing API change.
    
    ## What Changed
    
    Added experimental app-server v2 `remoteControl/pairing/start` with
    `manualCode` input and `pairingCode`, nullable `manualPairingCode`,
    `environmentId`, and Unix-seconds `expiresAt` output. The method
    serializes under its own `global("remote-control-pairing")` scope and is
    documented in `app-server/README.md`.
    
    Extended the remote-control transport with private `/server/pair`
    request/response types and normalized `pair_url` handling. Pairing uses
    the current enrolled server bearer, refreshes that bearer when needed,
    keeps backend `server_id` private, validates returned `server_id` and
    `environment_id` against the current enrollment, and preserves backend
    status/header/body context for failures and malformed responses.
    
    Wired the request through `RemoteControlRequestProcessor` and
    `MessageProcessor`, mapping unavailable/disabled pairing to
    `invalid_request` and backend failures to internal errors.
    
    ## Verification
    
    - `just test -p codex-app-server-transport`
    - `just test -p codex-app-server
    remote_control_pairing_start_returns_pairing_artifacts`
  • Move cloud requirements crate to cloud config (#24621)
    ## Summary
    
    - Moves the existing `codex-cloud-requirements` crate to
    `codex-cloud-config`.
    - Updates workspace dependencies and imports to the new crate name.
    - Intentionally keeps runtime behavior unchanged: this still fetches the
    legacy cloud requirements endpoint.
    
    ## Details
    
    This PR exists to make the lineage obvious before the bundle migration.
    GitHub should show the old `codex-rs/cloud-requirements/src/lib.rs`
    implementation as moved to `codex-rs/cloud-config/src/lib.rs`, rather
    than as unrelated new code.
    
    The follow-up PR adapts this moved crate to the new config bundle API
    and switches runtime consumers over.
  • app-server: remove experimental persist_extended_history bool flag (#25712)
    ## Summary
    
    Remove the dead experimental `persistExtendedHistory` app-server flag
    and collapse rollout persistence to the single policy app-server already
    used.
    
    ## What Changed
    
    - Removed `persistExtendedHistory` from v2 thread start/resume/fork
    params and deleted its deprecation notice path.
    - Removed the persistence-mode enums and plumbing through core, rollout,
    and thread-store.
    - Made rollout filtering mode-free, keeping the existing limited
    persisted-history behavior.
    
    ## Test Plan
    
    - `just write-app-server-schema`
    - `cargo nextest run --no-fail-fast -p codex-app-server-protocol
    schema_fixtures`
    - `cargo nextest run --no-fail-fast -p codex-app-server
    thread_shell_command_history_responses_exclude_persisted_command_executions`
    - `cargo nextest run --no-fail-fast -p codex-rollout -p
    codex-thread-store`
    - final `rg` for removed flag/type names
  • Reject directory rollout paths for pathless side chats (#25661)
    ## Why
    
    Fixes openai/codex#20944.
    
    Desktop side chats are intentionally ephemeral and pathless. They can
    still accept live turns while loaded, but after a reload there is no
    persisted rollout to resume. In the reported failure mode, Desktop could
    send `$CODEX_HOME` as the resume/fork path for one of these pathless
    side chats.
    
    `thread/resume` and `thread/fork` prefer an explicit `path` over
    `threadId`, and rollout path lookup only checked that a candidate
    existed. That let `$CODEX_HOME` pass as a rollout path, so the later
    rollout reader tried to open a directory and surfaced the low-level `Is
    a directory` error.
    
    ## What Changed
    
    - Reject explicit rollout paths that resolve to a directory or other
    non-file before attempting to read rollout history.
    - Make `codex_rollout::existing_rollout_path` return only plain or
    compressed rollout candidates that are actual files.
    - Add an app-server regression test that creates an ephemeral fork, runs
    a turn while the side thread is loaded, simulates reload, then verifies
    both `thread/resume` and `thread/fork` reject `$CODEX_HOME` with `path
    is a directory` instead of the OS-level directory-read error.
    - Rebase over the `TestAppServer` rename and update the remaining stale
    test harness call sites to use `TestAppServer` with `app_server` local
    variables.
    
    Relevant code:
    
    - `thread-store/src/local/read_thread.rs` validates explicit rollout
    paths before rollout reading:
    https://github.com/openai/codex/blob/25b47c8f425d351aaba4baa955a8092064a1707b/codex-rs/thread-store/src/local/read_thread.rs#L146-L165
    - `rollout/src/compression.rs` now requires file metadata for plain and
    compressed rollout candidates:
    https://github.com/openai/codex/blob/25b47c8f425d351aaba4baa955a8092064a1707b/codex-rs/rollout/src/compression.rs#L940-L950
    - The repro test covers the pathless ephemeral side-chat reload case:
    https://github.com/openai/codex/blob/25b47c8f425d351aaba4baa955a8092064a1707b/codex-rs/app-server/tests/suite/v2/thread_fork.rs#L774-L886
    
    ## Verification
    
    - `just test -p codex-app-server
    pathless_ephemeral_thread_rejects_codex_home_path_after_reload`
  • Fix stale TestAppServer rename in plugin_list test (#25705)
    ## Why
    
    #25701 renamed the app-server test harness to `TestAppServer`, but it
    raced with #25681, which added a new `plugin_list` test call site still
    using the old `McpProcess` name. Once both changes met on `main`,
    app-server test builds failed before running the suite because
    `McpProcess` no longer exists in that scope.
    
    This PR fixes that CI break by updating the remaining stale call site to
    the renamed helper.
    
    ## What Changed
    
    - Replaced the `McpProcess::new(...)` use in
    `codex-rs/app-server/tests/suite/v2/plugin_list.rs` with
    `TestAppServer::new(...)`.
    - Renamed the local variable from `mcp` to `app_server` at the same call
    site to match the helper rename.
    
    Relevant code:
    https://github.com/openai/codex/blob/aadd9c999b4e0789f7afb2b9b8cc43000bb47e86/codex-rs/app-server/tests/suite/v2/plugin_list.rs#L234-L246
    
    ## Verification
    
    Not run locally; this is a compile fix for the app-server test harness
    rename.
  • fix: rename McpServer to TestAppServer (#25701)
    This PR brought to you via VS Code rather than Codex...
    
    - opened `codex-rs/app-server/tests/common/mcp_process.rs`
    - put the cursor on `McpServer`
    - hit `F2` and renamed the symbol to `TestAppServer`
    - went to the file tree
    - hit enter and renamed `mcp_process.rs` to `test_app_server.rs`
    - ran **Save All Files** from the Command Palette
    - ran `just fmt`
    
    The End
    
    (Admittedly, most of the local variables for `TestAppServer` are still
    named `mcp`, though.)
  • fix: Deduplicate installed local and remote curated plugins (#25681)
    ## Summary
    - Deduplicate installed `openai-curated` and `openai-curated-remote`
    plugin conflicts by feature flag.
    - Prefer remote when remote plugins are enabled; otherwise prefer local,
    while preserving one-sided installs.
    
    ## Testing
    - `just fmt`
    - `git diff --check`
    - Targeted `just test` was blocked locally because `cargo-nextest` is
    not installed.