Commit Graph

545 Commits

  • [codex] Add interruptible sleep tool (#28429)
    ## Why
    
    Models sometimes need to pause briefly while waiting for external work,
    but using a shell command for that delay ties the wait to a process and
    does not naturally resume when new turn input arrives.
    
    ## What changed
    
    - add a built-in `sleep` tool behind the under-development `sleep_tool`
    feature
    - accept a bounded `duration_ms` argument, matching the millisecond
    convention used by unified exec
    - end the sleep early when either steered user input or mailbox input
    arrives
    - include elapsed wall-clock time in completed and interrupted outputs
    - emit a dedicated core `SleepItem` through `item/started` and
    `item/completed`
    - expose the sleep item as app-server v2 `ThreadItem::Sleep` and retain
    it in reconstructed thread history
    - regenerate the configuration schema for the new feature flag
    - regenerate app-server JSON and TypeScript schema fixtures
    
    ## Test plan
    
    - `just test -p codex-core sleep_tool_follows_feature_gate`
    - `just test -p codex-core any_new_input_interrupts_sleep`
    - `just test -p codex-app-server-protocol`
    - `just test -p codex-app-server
    sleep_emits_started_and_completed_items`
  • Use ApiPathString in app-server filesystem permission paths (#28367)
    ## Why
    
    Clients running an app-server on one OS and an exec-server on another OS
    need to be able to pass sandbox config to app-server that refers to
    resources on the executor's foreign OS.
    
    ## What
    
    `AbsolutePathBuf` can't represent these paths and we don't want users to
    be exposed to `PathUri` yet, so this moves the public app-server API to
    be expressed in terms of `ApiPathString`.
    
    Stacked on #28165.
    
    - change app-server v2 filesystem permission paths, including legacy
    read/write roots, to `ApiPathString`
    - localize API paths through `PathUri` when converting into the current
    native core permission types
    - make path-bearing permission conversions fallible and surface
    localization failures instead of silently treating malformed grants as
    ordinary denials
    - propagate conversion failures through app-server and TUI approval
    handling
    - regenerate the app-server JSON and TypeScript schemas
    - leave migration TODOs on native-path conversions so they can be
    removed once core permission paths use `PathUri`
  • Add a toggle for realtime startup context (#28405)
    ## Summary
    - Add `includeStartupContext` to realtime start requests so callers can
    explicitly skip Codex startup context while keeping the backend prompt
    - Thread the new flag through protocol types, request processing, and
    realtime session config
    - Update app-server docs and coverage for the new default and opt-out
    behavior
    
    ## Testing
    - Added protocol serialization coverage for `includeStartupContext`
    - Added realtime integration coverage for starting a session with
    startup context disabled
  • Add realtime speech append control (#27917)
    ## Why
    
    Realtime voice harness tuning needs app-side control over what backend
    Codex text is spoken. Backend orchestrator text is written for a reading
    UI, so automatically speaking every preamble, progress update, or final
    assistant message can make the realtime voice model too chatty.
    
    For experimentation, clients need two simple controls: keep app/client
    text-item injection on the existing item-create path, and add an
    explicit speakable path that app code can call only when it wants
    realtime to speak. Automatic Codex output also needs an opt-in way to
    switch from the protocol's default speakable path to regular realtime
    items, with a caller-provided prefix so prompt wording can be tuned
    outside core.
    
    The default remains unchanged: if a client omits the new start fields
    and never calls `appendSpeech`, automatic backend output continues down
    the existing speakable path for the selected realtime protocol.
    
    ## What Changed
    
    - Adds experimental `thread/realtime/appendSpeech` for app-provided
    speakable text.
    - Keeps existing `thread/realtime/appendText` as the item-create API for
    app-provided realtime text items.
    - Adds `codexResponsesAsItems` / `codex_responses_as_items` on
    `thread/realtime/start` to send automatic Codex responses with
    `conversation.item.create` instead of the protocol's default speakable
    output path.
    - Adds `codexResponseItemPrefix` / `codex_response_item_prefix` so
    clients can prepend experiment instructions to those automatic Codex
    response items.
    - Keeps literal `conversation.handoff.append` routing scoped to the v1
    speakable path; v2 default speech uses its item/function-output plus
    `response.create` behavior.
    - Removes the earlier public silent-context API and hardcoded
    silent-context prefix.
    - Updates realtime tests to cover default automatic speakable behavior,
    opt-in automatic item-create behavior, and explicit `appendSpeech`
    behavior.
    
    ## Validation
    
    - `cargo check -p codex-core -p codex-app-server -p codex-api`
    - `just test -p codex-app-server realtime_conversation`
    - `just test -p codex-core realtime_conversation` (50/51 passed in the
    filtered parallel run; the lone failure passed when rerun in isolation)
    - `just test -p codex-core
    conversation_mirrors_assistant_message_text_to_realtime_handoff`
    - `just test -p codex-api
    e2e_connect_and_exchange_events_against_mock_ws_server`
    - `just fix -p codex-core`
    - `just fix -p codex-app-server`
    - `cargo build -p codex-cli`
  • [codex] Add created-by-me remote plugin marketplace (#28203)
    ## Summary
    - add the `created-by-me-remote` marketplace backed by paginated
    `scope=USER` plugin directory and installed-plugin requests
    - include USER plugins in installed-plugin caching, bundle sync, and
    stale-cache cleanup without client-side discoverability filtering
    - expose the marketplace through app-server v2 and regenerate the
    protocol schemas
    
    ## Testing
    - `cargo build -p codex-app-server --bin codex-app-server`
    - production-auth `plugin/list` smoke test for `created-by-me-remote`
    (returned the expected USER plugin as installed and enabled)
    - `just test -p codex-core-plugins` (221 passed)
    - `just test -p codex-app-server-protocol` (231 passed)
    - `just test -p codex-app-server suite::v2::plugin_list::` (37 passed)
    - `just fix -p codex-core-plugins -p codex-app-server-protocol -p
    codex-app-server`
    - `just fmt`
  • feat(core): add metadata field to ResponseItem (#28355)
    ## Description
    
    This PR adds an optional `metadata` field to `ResponseItem` for
    Responses API calls. Only mechanical plumbing, no actual values
    populated and sent yet. Turns out just adding a new field to
    `ResponseItem` has quite a large blast radius already.
    
    This change is backwards compatible because `metadata` is optional and
    omitted when absent, so existing response items and rollout history
    without it still deserialize and requests that do not set it keep the
    same wire shape. For provider compatibility, we strip out `metadata`
    before non-OpenAI Responses requests so Azure and AWS Bedrock never see
    this field.
    
    My followup PR here will actually make use of it to start storing and
    passing along `turn_id`: https://github.com/openai/codex/pull/28360
    
    ## What changed
    
    - Added `ResponseItemMetadata` with optional `turn_id`, plus optional
    `metadata` on Responses API item variants and inter-agent communication.
    - Preserved item metadata through response-item rewrites such as
    truncation, missing tool-output synthesis, compaction history
    rebuilding, visible-history conversion, rollout/resume, and generated
    app-server schemas/types.
    - Strip item metadata from non-OpenAI Responses requests while
    preserving it for OpenAI-shaped requests.
    - Updated the mechanical fixture/test construction churn required by the
    new optional field.
  • feat(app-server): expose rate-limit reset credits (#28143)
    ## Why
    
    Codex users can earn personal rate-limit reset credits, but app-server
    clients do not currently have an API for reading or redeeming them. This
    adds the backend and protocol foundation used by the `/usage` TUI flow
    in #28154.
    
    ## What changed
    
    - Extend `account/rateLimits/read` with a nullable
    `rateLimitResetCredits` summary sourced from the existing usage
    response.
    - Add backend-client and app-server support for consuming a reset with a
    caller-generated idempotency key. A UUID is recommended, and clients
    reuse the same key when retrying the same logical reset.
    - Return only the consume `outcome`; clients refetch
    `account/rateLimits/read` for updated window state.
    - Document the response field and each consume outcome, and regenerate
    the JSON and TypeScript schema fixtures.
    - Clarify in `AGENTS.md` that new app-server string enum values use
    camelCase on the wire.
    - Update the existing TUI response fixture for the expanded protocol
    shape.
    - Add coverage for authentication, response mapping, backend failures,
    consume outcomes, and request timeout behavior.
    
    ## Validation
    
    - `just test -p codex-app-server-protocol` — 231 passed.
    - `just test -p codex-backend-client` — 14 passed.
    - Focused `codex-app-server` reset-credit tests — 5 passed.
    - Focused `codex-tui` protocol response fixture test — passed.
    - `just fix -p codex-backend-client -p codex-app-server-protocol -p
    codex-app-server` — passed.
    - `just fmt` — passed.
  • [codex] Add external agent import result accounting (#28008)
    ## Why
    
    External-agent imports can complete synchronously or continue in the
    background for plugins/sessions. Clients need a stable import id to
    correlate the immediate response with the eventual completion
    notification, and the completion payload needs enough accounting to show
    which artifact types succeeded or failed without hiding partial
    failures.
    
    ## What Changed
    
    - `externalAgentConfig/import` now returns an `importId`;
    `externalAgentConfig/import/completed` includes the same `importId` plus
    type-level `itemResults`.
    - Completed `itemResults` report `successCount`, `errorCount`,
    `successes`, and `rawErrors` for each migrated item type.
    - Added protocol/schema/TypeScript types for import successes, raw
    errors, and type-level results. No progress notification is included in
    the final PR.
    - `ExternalAgentConfigService::import` now returns an outcome object
    with synchronous item results and pending plugin imports.
    - Plugin import outcomes track succeeded/failed marketplaces, plugin
    ids, and raw errors. Plugin failures can be reported in completed
    accounting while later migration items continue.
    - Non-plugin synchronous import failures still fail the request, so
    invalid config/skills-style failures are not reported as a successful
    import response.
    - Session imports now return item results. Successful imports include
    the source session path and imported thread id; prepare, persist,
    ledger, and source-validation failures become raw errors in completion
    accounting where the import can continue.
    - The request processor generates the `importId`, aggregates synchronous
    results with background plugin/session results, and sends a single
    completed notification when all selected work is done.
    - App-server docs and generated schema fixtures were updated for the new
    response/completed payload shapes.
    
    ## Validation
    
    - `just test -p codex-app-server-protocol`
    - `just test -p codex-app-server-client event_requires_delivery`
    - `CODEX_SQLITE_HOME=/private/tmp/codex-app-server-review-sync-error
    just test -p codex-app-server
    external_agent_config_import_returns_error_for_failed_sync_import`
    - `CODEX_SQLITE_HOME=/private/tmp/codex-app-server-review-external-agent
    just test -p codex-app-server external_agent_config`
    
    Note: local sandbox validation used `CODEX_SQLITE_HOME` because the
    default sqlite state path is read-only in this environment.
  • Expose explicit dynamic tool namespaces in thread start (#27371)
    Stacked on #27365.
    
    ## Stack note
    
    [#27365](https://github.com/openai/codex/pull/27365) kept `thread/start`
    unchanged and converted its input in `thread_processor`. This PR updates
    `thread/start` to accept explicit functions and namespaces directly.
    
    Legacy per-tool arrays are still accepted and converted while reading
    the request. As a result, `thread_processor` can validate and pass the
    tools through directly, which is why some code added in #27365 is
    removed here.
    
    ## Why
    
    `thread/start.dynamicTools` still repeats namespace data on each
    function even though core now stores explicit namespace groups. The
    request API should use the same shape so each namespace has one
    description and one member list.
    
    ## What changed
    
    - Accept top-level functions and explicit namespace objects in
    `dynamicTools`.
    - Continue accepting fully legacy flat arrays, including
    `exposeToContext`.
    - Reject arrays that mix legacy and canonical entries.
    - Reuse the protocol types directly and remove the temporary app-server
    adapter.
    - Update validation, docs, the test client, and generated schemas.
    
    ## Test plan
    
    - `just test -p codex-app-server-protocol`
    - `just test -p codex-app-server
    dynamic_tool_call_round_trip_sends_text_content_items_to_model`
    - `just test -p codex-app-server
    thread_start_normalizes_legacy_dynamic_tools_into_model_request`
    - `just test -p codex-app-server
    thread_start_rejects_mixed_dynamic_tool_formats`
    - `just test -p codex-app-server
    thread_start_rejects_hidden_dynamic_tools_without_namespace`
  • feat(app-server): filter threads by parent (#26662)
    ## Why
    
    Clients that display or coordinate spawned subagents need an
    authoritative snapshot of a thread's immediate spawned children when
    they connect to app-server or recover after missing live events.
    `thread/list` cannot query by parent, so clients must otherwise scan
    unrelated threads or reconstruct relationships from rollout history and
    transient events.
    
    The direct spawn relationship already exists in persisted
    `thread_spawn_edges` state. Review and Guardian threads do not
    participate in that lifecycle and are intentionally outside this
    filter's scope.
    
    ## What changed
    
    This adds an experimental `parentThreadId` filter to `thread/list`.
    Parent-filtered requests return direct spawned children from persisted
    state while preserving the existing response shape, explicit filters,
    sorting, and timestamp-only cursor behavior. The lookup does not read
    rollout transcripts or recursively return descendants.
    
    Supersedes #25112 with the narrower `thread/list` filter approach.
    
    ## How it works
    
    1. An experimental client passes a valid thread ID as `parentThreadId`.
    2. App-server routes the list through the existing thread-store and
    state-database boundaries.
    3. SQLite selects threads whose IDs have a direct persisted spawn edge
    from that parent.
    4. Omitted provider and source filters include all values; explicit
    filters keep ordinary `thread/list` semantics.
    5. Grandchildren, Review threads, and Guardian threads are excluded.
    
    ## Verification
    
    State (144 tests), rollout (69 tests), and focused app-server
    thread-list (31 tests) suites passed. Scoped Clippy checks and
    repository formatting also passed. Coverage includes direct spawned
    children, omitted grandchildren, pagination, malformed IDs, mixed source
    kinds, explicit filters, and operation without rollout files.
  • feat(app-server): enforce managed remote control disable (#27961)
    ## Why
    
    Managed deployments need a reliable deny gate for remote control.
    Persisted enablement and explicit startup requests currently remain able
    to start the transport, while the removed `features.remote_control` key
    is intentionally only a compatibility no-op.
    
    This adds a dedicated requirement that administrators can use to force
    remote control off without deleting the user's persisted preference.
    Removing the requirement and restarting restores the prior choice.
    
    ## What Changed
    
    - Added top-level `allow_remote_control` requirements parsing, sourced
    layer precedence, debug output, and `configRequirements/read` exposure
    as `allowRemoteControl`.
    - Added a typed transport policy captured from the startup requirements
    snapshot. Managed disable forces the initial state to disabled and
    prevents enrollment, refresh, connection, and persisted-preference
    mutation.
    - Rejected every `remoteControl/*` RPC before parameter deserialization
    with JSON-RPC `-32600` and `remote control is disabled by managed
    requirements`.
    - Preserved the existing disabled status notification and the previous
    behavior when the requirement is `true` or omitted.
    - Regenerated app-server protocol schemas and documented the new
    requirement.
    
    ## Verification
    
    - Confirmed all remote-control RPCs, including a malformed request,
    return the managed-policy error while the initial status notification
    remains `disabled`.
    - Confirmed explicit ephemeral startup and persisted enablement make no
    backend connection and leave the SQLite preference unchanged.
    - Confirmed `allow_remote_control = true` does not enable or block
    remote control and `configRequirements/read` returns
    `allowRemoteControl: false` for the deny policy.
    
    Related issue: N/A (managed-policy hardening).
  • [codex] Gate plugin MCP servers by auth route (#27459)
    ## Context
    
    Some plugins expose both Apps and MCP servers. This PR moves auth-aware
    surface projection into `core-plugins::PluginsManager`, so callers get a
    consistent effective plugin view. Later PRs narrow the conflict rule and
    update listing/install paths.
    
    The high level goal of this PR is to set up the plumbing to
    conditionally filter App/MCP in the plugin manager layer. We start by
    removing MCP servers when using SIWC/Codex-backend auth, and removing
    Apps when using API-key-style auth.
    
    This PR is now stacked on #27652, which contains only the constructor
    plumbing for seeding `PluginsManager` with the current auth mode.
    
    ## Stack
    
    - PR1: #27652 seed plugin manager auth at construction.
    - PR2: #27459 route plugin surfaces by auth mode.
    - PR3: #27607 dedupe plugin MCP servers by App declaration name.
    - PR4: #27602 preserve plugin Apps in connector listings.
    - PR5: #27461 skip install-time plugin MCP OAuth for matching App
    routes.
    
    ## Summary
    
    - API-key/non-ChatGPT routes hide plugin Apps and keep plugin MCPs.
    - ChatGPT/SIWC with Apps enabled keeps plugin Apps and suppresses MCPs
    for dual-surface plugins.
    - MCP-only plugins stay available for ChatGPT/SIWC sessions.
    - Cached plugin load outcomes are re-projected when auth mode changes.
    
    ## Validation
    
    ```bash
    cargo test -p codex-core-plugins plugin_auth_projection
    cargo test -p codex-core list_tool_suggest_discoverable_plugins
    git diff --check
    ```
  • [codex] add roles to realtime append text (#27936)
    ## Summary
    
    Add an explicit `user` or `developer` role to
    `thread/realtime/appendText` and propagate it through the realtime input
    queue into `conversation.item.create`. Older JSON clients that omit the
    field continue to default to `user`.
    
    This lets app-provided context such as memory retain developer authority
    without bypassing app-server through a renderer-owned data channel. The
    app-server schemas, API documentation, and focused protocol and
    websocket coverage are updated with the new contract.
    
    The Codex Apps consumer is tracked in
    [openai/openai#1025261](https://github.com/openai/openai/pull/1025261).
  • Support plaintext agent messages (#27830)
    ## Why
    
    Multi-agent v2 `send_message` deliveries already reach the receiving
    model as typed `agent_message` items with encrypted content.
    Child-completion notifications are generated by Codex itself, so their
    content is plaintext and previously fell back to a serialized JSON
    envelope inside an assistant message.
    
    With plaintext `input_text` supported for `agent_message`, both delivery
    paths can use the same model-visible type while preserving explicit
    author and recipient metadata.
    
    ## What changed
    
    - add plaintext `input_text` support to `AgentMessageInputContent` and
    regenerate the affected app-server schemas
    - preserve `InterAgentCommunication` as structured mailbox input instead
    of converting it to assistant text
    - record delivered communications as typed `agent_message` history items
    - persist a dedicated rollout item so local delivery metadata such as
    `trigger_turn` remains available without leaking into the Responses
    request
    - reconstruct typed agent messages on resume and preserve fork-turn
    truncation behavior
    - remove request-time assistant-content parsing
    - preserve plaintext and encrypted inter-agent deliveries in stage-one
    memory inputs
    - normalize and link plaintext and encrypted agent messages in rollout
    traces without treating inbound messages as child results
    - cover the real MultiAgent V2 child-completion path end to end with
    deterministic mailbox synchronization
    
    ## Verification
    
    - `just test -p codex-core
    plaintext_multi_agent_v2_completion_sends_agent_message`
    - `just test -p codex-core input_queue_drains_mailbox_in_delivery_order
    record_initial_history_reconstructs_typed_inter_agent_message
    fork_turn_positions_use_inter_agent_delivery_metadata`
    - `just test -p codex-memories-write
    serializes_inter_agent_communications_for_memory`
    - `just test -p codex-rollout-trace
    agent_messages_preserve_routing_and_content
    sub_agent_started_activity_creates_spawn_edge`
    - `just test -p codex-rollout-trace
    agent_result_edge_falls_back_to_child_thread_without_result_message`
    - `just test -p codex-protocol -p codex-rollout -p
    codex-app-server-protocol`
  • [codex] expose remote plugin share URL (#27890)
    ## Summary
    
    - expose the remote plugin detail endpoint's `share_url` as nullable
    `PluginDetail.shareUrl`
    - preserve existing `PluginSummary.shareContext` behavior for local and
    workspace sharing flows
    - regenerate the app-server TypeScript and JSON schema fixtures
    
    ## Why
    
    The remote plugin detail response already includes a canonical
    `share_url`, but that value was not surfaced by `plugin/read` for global
    plugins. Global plugins intentionally have no `shareContext`, so using
    that model for the URL would change the semantics consumed by the
    existing share modal.
    
    ## User impact
    
    Codex clients can use `PluginDetail.shareUrl` for a remote plugin's
    copy-link action, including when the plugin is disabled by an
    administrator, without changing existing share-modal or ownership
    behavior.
    
    ## Validation
    
    - `cargo test -p codex-app-server
    plugin_read_includes_share_url_for_admin_disabled_remote_plugin`
    - `cargo test -p codex-app-server-protocol
    typescript_schema_fixtures_match_generated`
    - `cargo test -p codex-app-server-protocol
    json_schema_fixtures_match_generated`
    - `cargo fmt --all`
  • realtime: add AVAS architecture override (#27720)
    ## Summary
    
    Adds a `RealtimeConversationArchitecture` option for realtime
    conversation startup, with `realtimeapi` as the default and `avas` as an
    opt-in architecture.
    
    The AVAS path is limited to realtime v1 conversational WebRTC starts,
    and WebRTC call creation appends `intent=quicksilver&architecture=avas`
    to `/v1/realtime/calls`. The existing sideband websocket still joins by
    `call_id`.
    
    This also exposes the per-session architecture override through
    app-server v2 `thread/realtime/start` params and updates the config
    schema for `[realtime].architecture`.
    
    ## Validation
    
    - `just fmt`
    - `just write-config-schema`
    - `just test -p codex-api sends_avas_session_call_query_params`
    - `just test -p codex-core -E
    'test(~conversation_webrtc_start_uses_avas_architecture_query)'`
    - `just test -p codex-core -E 'test(realtime_loads_from_config_toml)'`
    - `just test -p codex-app-server-protocol -E
    'test(~serialize_thread_realtime_start) |
    test(generated_ts_optional_nullable_fields_only_in_params)'`
    - `just test -p codex-app-server -E
    'test(realtime_webrtc_start_emits_sdp_notification)'`
  • [ez][codex-rs] Support approvals reviewer in app defaults (#27075)
    [from codex]
    
    ## Summary
    
    - add `approvals_reviewer` support to `[apps._default]`
    - resolve connected-app reviewers in per-app, app-default, then global
    order
    - expose the setting through the v2 config API and regenerate schema
    fixtures
    
    ## Context
    
    PR #25167 added `apps.<connector_id>.approvals_reviewer`, but the shared
    app defaults table could not specify the reviewer. This extends the same
    behavior to `[apps._default]` while preserving per-app overrides.
    
    Managed `allowed_approvals_reviewers` requirements still constrain both
    default and per-app values. A disallowed app value falls back to the
    global reviewer, and non-app MCP servers continue using the global
    reviewer.
    
    ## Testing
    
    - `just write-config-schema`
    - `just write-app-server-schema`
    - `just fmt`
    - `just test -p codex-config`
    - `just test -p codex-core app_approvals_reviewer`
    - `just test -p codex-app-server-protocol`
    - `just test -p codex-app-server config_read_includes_apps`
  • Add request_user_input auto-resolution window contract (#27256)
    ## Why
    
    `request_user_input` is moving beyond its original plan-mode-only
    workflow, and future default/goal-mode usage needs a way for the model
    to ask helpful but non-blocking questions without forcing the turn to
    wait forever. This PR adds an explicit `autoResolutionMs` contract so a
    later client/runtime change can auto-resolve unanswered prompts after a
    bounded window while leaving truly blocking questions unchanged.
    
    This is contract plumbing only; it does not implement the client-side
    timer or auto-selection behavior, and the model-facing description
    treats the field as reserved unless the current runtime explicitly
    supports auto-resolution.
    
    ## What Changed
    
    - Added optional `autoResolutionMs` to the model-facing
    `request_user_input` args and core `RequestUserInputEvent`.
    - Added model-facing schema text for `autoResolutionMs` while marking it
    reserved for runtimes that explicitly support auto-resolution.
    - Bounds `autoResolutionMs` to `60_000..=240_000` ms during argument
    normalization by clamping out-of-range model-provided values.
    - Propagated the field through app-server v2
    `ToolRequestUserInputParams`, app-server request forwarding, generated
    TypeScript, and JSON schema fixtures.
    - Updated app-server, core, protocol, and TUI call sites/tests so
    omitted values preserve existing `None`/`null` behavior and coverage
    verifies a `Some(60_000)` round trip.
    
    ## Verification
    
    - `just test -p codex-app-server-protocol`
    - `just test -p codex-core request_user_input`
    - `just test -p codex-app-server request_user_input_round_trip`
    - `just test -p codex-tui request_user_input`
    - `just test -p codex-protocol`
  • feat(app-server): persist remote-control desired state (#27445)
    ## Why
    
    Remote-control runtime enablement and persisted enrollment preference
    were represented by separate flags. That made startup rehydration, RPC
    persistence, and new-enrollment seeding race with one another, and it
    did not cleanly distinguish runtime-only CLI or daemon starts from
    durable app-server RPC changes.
    
    ## What Changed
    
    - Replace the parallel enablement, seed, and rehydration flags with one
    transport-owned `RemoteControlDesiredState`.
    - Add nullable enrollment-scoped persistence and preserve existing
    preferences during enrollment upserts.
    - Rehydrate plain startup only after auth and client scope resolve,
    without overwriting a concurrent RPC transition.
    - Make ordinary `remoteControl/enable` and `remoteControl/disable`
    durable while retaining `ephemeral: true` for runtime-only callers.
    - Have the daemon explicitly request ephemeral enablement and regenerate
    the app-server schemas.
    
    ## Verification
    
    - Covered migration and `NULL`/`0`/`1` persistence round trips.
    - Covered plain-start rehydration and runtime-only versus durable
    enrollment seeding.
    - Covered durable enable, durable disable, and ephemeral enable through
    app-server RPC.
    - Covered the daemon's exact `{ "ephemeral": true }` request payload.
    
    Related issue: N/A (internal remote-control persistence architecture
    change).
  • [codex] Move persistence policy application into ThreadStore (#27318)
    Move the application of the persistence policy into the thread store, so
    thread stores can get raw append items rather than canonical append
    items. This will enable store-specific projections over the raw input
    items.
  • core: Consolidate Responses API Codex metadata (#27122)
    ## What
    Introduce a `CodexResponsesMetadata` struct that defines all the core
    metadata we send to Responses API. Example fields are `thread_id`,
    `turn_id`, `window_id`, etc.
    
    Going forward, `client_metadata["x-codex-turn-metadata"]` will be the
    canonical way Codex sends metadata to Responses API across both HTTP and
    websocket transports.
    
    For now, we continue to emit the existing top-level HTTP headers and
    top-level `client_metadata` fields from the same
    `CodexResponsesMetadata` struct for compatibility reasons.
    
    Also, app-server clients who specify additional
    `responsesapi_client_metadata` via `turn/start` and `turn/steer` will
    have those fields merged into
    `client_metadata["x-codex-turn-metadata"]`, but cannot override the
    reserved fields that core uses (i.e. the fields in
    `CodexResponsesMetadata`).
    
    ## Why
    
    Responses API request instrumentation is the source of truth for
    downstream Codex analytics that join requests by Codex IDs such as
    session, thread, turn, and context window. Before this change, those
    values were assembled through several request-specific paths: HTTP
    request bodies, websocket handshake headers, websocket `response.create`
    payloads, compaction requests, and the rich `x-codex-turn-metadata`
    envelope all had their own wiring.
    
    That made metadata propagation easy to drift across API-key/direct
    Responses API requests, ChatGPT-auth/proxied requests, websocket
    requests, and compaction requests. It also made additions like
    `window_id` error-prone because a field could be added to one transport
    projection but missed in another.
    
    ## What changed
    
    - Added `CodexResponsesMetadata` as the core-owned snapshot for Codex
    metadata sent to ResponsesAPI.
    - Render `client_metadata["x-codex-turn-metadata"]`, flat
    `client_metadata` projections, and direct compatibility headers from
    that same snapshot.
    - Include the known Codex-owned fields in the turn metadata blob,
    including installation/session/thread/turn/window IDs, request kind,
    lineage, sandbox/workspace metadata, timing, and compaction details.
    - Treat app-server `responsesapi_client_metadata` as enrichment for the
    Codex turn metadata blob while preventing those extras from overriding
    Codex-owned fields.
    - Use the same metadata path for normal turns, websocket prewarm, local
    compaction, remote v1 compaction, and remote v2 compaction.
    - Keep websocket connection-only preconnect metadata separate so
    handshakes carry compatibility identity headers without inventing a fake
    turn metadata blob.
    
    ## Verification
    
    - `cargo check -p codex-core`
    - `just fix -p codex-core`
  • [codex] Propagate plugin app categories (#27420)
    ## What
    - Parse optional `.app.json` `category` overrides for plugin apps.
    - Add nullable `category` to `AppSummary` and `AppTemplateSummary` in
    the app-server protocol.
    - Fall back from `branding.category` to the first non-empty
    `app_metadata.categories` value when building app/template summaries.
    - Regenerate schema/type fixtures and update plugin read/install tests.
    
    ## Why
    The plugin details UI needs a normalized per-app category. Some apps
    only provide their default category in metadata, while others need a
    local `.app.json` override.
  • feat: add Bedrock API key as a managed auth mode (#27443)
    ## Why
    
    Codex needs to manage Amazon Bedrock API key credentials through the
    existing auth lifecycle instead of introducing a separate auth manager
    or provider-specific credential file. Treating Bedrock API key login as
    a primary auth mode gives it the same persistence, keyring, reload, and
    logout behavior as the existing OpenAI API key and ChatGPT modes.
    
    The credential is valid only for the `amazon-bedrock` model provider.
    OpenAI-compatible providers must reject this auth mode rather than
    treating the Bedrock key as an OpenAI bearer token.
    
    ## What changed
    
    - Added `bedrockApiKey` as an app-server `AuthMode` and
    `CodexAuth::BedrockApiKey` as a primary `AuthManager` mode.
    - Added `BedrockApiKeyAuth`, containing the API key and AWS region, to
    the existing `AuthDotJson` payload stored in `$CODEX_HOME/auth.json` or
    the configured keyring backend.
    - Added `login_with_bedrock_api_key(...)`, parallel to
    `login_with_api_key(...)`, which replaces the current stored login with
    Bedrock credentials.
    - Reused generic auth reload and logout behavior instead of adding a
    Bedrock-specific auth manager or logout path.
    - Updated login restrictions, status reporting, diagnostics, telemetry
    classification, generated app-server schemas, and auth fixtures for the
    new mode.
    - Added explicit errors when Bedrock API key auth is selected with an
    OpenAI-compatible model provider.
    
    This PR establishes managed storage and auth-mode behavior. Routing the
    managed key and region into Amazon Bedrock requests will be in follow-up
    PRs.
  • [codex] Remove redundant plugin app auth state (#27465)
    ## Summary
    
    - remove the redundant `needsAuth` field from `AppSummary` and generated
    app-server schemas
    - stop `plugin/read` from querying Apps MCP solely to hydrate unused
    connector auth state
    - preserve `plugin/install.appsNeedingAuth` membership and
    `app/list.isAccessible` as the authentication signals
    
    ## Why
    
    Codex App and TUI do not consume `plugin/read.plugin.apps[].needsAuth`.
    Hydrating it could establish an Apps MCP connection and discover tools
    on a cold `plugin/read` request, adding avoidable latency. The plugin
    APIs are still marked under development, so removing this wire field is
    preferable to retaining a misleading default.
    
    ## Verification
    
    - `just write-app-server-schema`
    - `just fmt`
    - `just test -p codex-app-server-protocol`
    - `just test -p codex-app-server
    plugin_install_uses_remote_apps_needing_auth_response`
    - `just test -p codex-app-server
    plugin_install_returns_apps_needing_auth`
    - `just test -p codex-app-server
    plugin_read_returns_plugin_details_with_bundle_contents`
    - `just test -p codex-tui
    plugin_detail_popup_snapshot_shows_install_actions_and_capability_summaries`
    - `$xin-build` simplify and debug reviews
  • Add app-server thread/delete API (#25018)
    ## Why
    
    Clients can archive and unarchive threads today, but there is no
    app-server API for permanently removing a thread. Deletion also needs to
    cover the full session tree: deleting a main thread should remove
    spawned subagent threads and the related local metadata instead of
    leaving orphaned rollout files, goals, or subagent state behind.
    
    ## What
    
    - Adds the v2 `thread/delete` request and `thread/deleted` notification,
    with the response shape kept consistent with `thread/archive`.
    - Implements local hard delete for active and archived rollout files.
    - Deletes the requested thread's state DB row as the commit point, then
    best-effort cleans associated state including spawned descendants,
    goals, spawn edges, logs, dynamic tools, and agent job assignments.
    - Updates app-server API docs and generated protocol schema/TypeScript
    fixtures.
  • Add app-server background terminal process APIs (#26041)
    ## Summary
    
    Codex Apps needs app-server as the source of truth for chat-started
    background terminals instead of guessing from local process trees.
    
    This PR adds experimental v2 APIs to list and terminate background
    terminals for a loaded thread using app-server process ids, so clients
    can manage background terminals without local PID discovery.
    
    ## Changes
    
    - `thread/backgroundTerminals/list` returns paginated background
    terminal records with `itemId`, app-server `processId`, `command`,
    `cwd`, nullable `osPid`, nullable `cpuPercent`, and nullable `rssKb`.
    - `thread/backgroundTerminals/terminate` terminates one running
    background terminal by app-server `processId` and returns whether a
    process was terminated.
    - Background terminal list and terminate operations use unified-exec
    process manager state as their source of truth.
  • [codex] Store compact window id in rollout (#27264)
    ## Why
    
    Compaction window identity is part of session history, not model-client
    transport state. Persisting it with the compacted rollout item lets
    resumed threads continue from the reconstructed window without keeping
    mutable window state on `ModelClient`.
    
    ## What changed
    
    - Added `window_id` to `CompactedItem` and stamp it when
    `replace_compacted_history` installs compacted history.
    - Moved auto-compact window id ownership into `AutoCompactWindow` /
    `SessionState`; `ModelClient` now receives the request window id from
    callers instead of storing it.
    - Returned `window_id` from rollout reconstruction for resume.
    Reconstruction uses the newest surviving compacted item's stored
    `window_id` when present, and falls back to the legacy compacted-item
    count when it is absent.
    - Kept fork startup at the fresh default window id and updated direct
    model-client tests to pass explicit test window ids.
    
    ## Validation
    
    - `cargo check -p codex-core --tests`
  • Add per-session realtime model and version overrides (#24999)
    ## Why
    
    Clients need to select a realtime session configuration for an
    individual start without rewriting persisted configuration or restarting
    the app-server process.
    
    ## What Changed
    
    - Add optional `model` and `version` fields to `thread/realtime/start`
    - Forward those optional values through the realtime start operation and
    apply them only for that session
    - Preserve existing configured/default behavior when the new fields are
    omitted
    - Update generated protocol schema and app-server documentation
    
    ## Validation
    
    - Added/updated protocol serialization coverage for the new optional
    request fields
    - Added focused core coverage for a session override taking precedence
    over configured realtime selection
    - Added focused app-server coverage that a request override reaches the
    realtime WebSocket handshake
  • [codex-analytics] add extensible feature thread sources (#27063)
    ## Why
    - `ThreadSource` currently defines a closed set of core-owned values
    - Product features also create threads for background or scheduled work
    - Adding every product-specific value to the core enum would require
    repeated `codex-rs` protocol changes
    - Feature-backed values let product callers provide precise attribution
    while preserving the existing core classifications
    
    ## What Changed
    - Adds `ThreadSource::Feature(String)` for app-owned thread source
    values
    - Represents all app-server v2 thread sources as scalar strings, so a
    feature source is supplied as `"automation"`
    - Persists and emits the feature's plain string label, so `"automation"`
    produces `thread_source="automation"` in analytics
    - Keeps `user`, `subagent`, and `memory_consolidation` as explicit
    core-owned values and regenerates the app-server schemas and TypeScript
    bindings
    
    ## Verification
    - `just write-app-server-schema`
    - `cargo check --workspace`
    - `just test -p codex-protocol
    feature_thread_source_serializes_as_its_app_owned_label`
    - `just test -p codex-app-server-protocol
    thread_sources_round_trip_as_scalar_labels`
    - `cargo test -p codex-analytics
    thread_initialized_event_serializes_expected_shape`
    - `just fmt`
  • Load selected executor skills through extensions (#27184)
    ## Why
    
    CCA is moving toward a split runtime where the orchestrator may not have
    a filesystem, while executors can expose preinstalled plugins and
    skills. A thread therefore needs to select capabilities without asking
    app-server or core to interpret executor-owned paths through the
    orchestrator's filesystem.
    
    The longer-term model is broader than executor skills:
    
    - A plugin is a bundle of skills, MCP servers, connectors/apps, and
    hooks.
    - A plugin root can be local, executor-owned, or hosted by a backend.
    - Components inside one plugin can use different access and execution
    mechanisms. A skill may be read from a filesystem or through backend
    tools; an HTTP MCP server can run without an executor; a stdio MCP
    server or hook needs an execution environment.
    - Core should carry generic extension initialization data. The extension
    that owns a component should discover it, expose it to the model, and
    invoke it through the appropriate runtime.
    
    This PR establishes that architecture through one complete vertical:
    selecting a root on an executor, discovering the skills beneath it,
    exposing those skills to the model, and reading an explicitly invoked
    `SKILL.md` through the same executor.
    
    ## Contract
    
    `thread/start` gains an experimental `selectedCapabilityRoots` field:
    
    ```json
    {
      "selectedCapabilityRoots": [
        {
          "id": "deploy-plugin@1",
          "location": {
            "type": "environment",
            "environmentId": "workspace",
            "path": "/opt/codex/plugins/deploy"
          }
        }
      ]
    }
    ```
    
    The root is intentionally not classified as a "plugin" or "skill" in the
    API. It can point at a standalone skill, a directory containing several
    skills, or a plugin containing skills and other components. This PR only
    teaches the skills extension how to consume it; later extensions can
    resolve MCP, connector, and hook components from the same selection.
    
    The platform-supplied `id` is stable selection identity. The location
    says which runtime owns the root and gives that runtime an opaque path.
    App-server does not inspect or canonicalize the path.
    
    ## What changed
    
    ### Generic thread extension initialization
    
    App-server converts selected roots into `ExtensionDataInit`. Core
    carries that generic initialization value until the final thread ID is
    known, then creates thread-scoped `ExtensionData` before lifecycle
    contributors run.
    
    This keeps `Session` and core independent of the capability-selection
    contract. The initialization value is consumed during construction; it
    is not retained as another long-lived `Session` field.
    
    ### Executor-backed skills
    
    The skills extension now owns an `ExecutorSkillProvider` that:
    
    - resolves the selected environment through `EnvironmentManager`
    - discovers, canonicalizes, and reads skills through that environment's
    `ExecutorFileSystem`
    - contributes the bounded selected-skill catalog as stable developer
    context
    - reads an explicitly invoked skill body through the authority that
    listed it
    - warns when an environment or root is unavailable
    - never falls back to the orchestrator filesystem for an executor-owned
    root
    
    Skill catalog and instruction fragments have hard byte bounds, which
    also bound them below the 10K-token per-item context limit. If a
    selected executor skill has the same name as a legacy local skill, the
    executor selection owns that invocation and the local body is not
    injected a second time.
    
    Existing local and bundled skill loading remains in place. Omitting
    `selectedCapabilityRoots` therefore preserves current local-only
    behavior.
    
    ## Current semantics
    
    - Only environment-owned locations are represented in this first
    contract.
    - Roots are resolved by the destination extension, not by app-server or
    core.
    - An unavailable executor or invalid root produces a warning and no
    capabilities from that root; it does not trigger a local-filesystem
    fallback.
    - Selection applies to a newly started active thread.
    - MCP servers, connectors, and hooks beneath a selected plugin root are
    not activated yet.
    - Selection is not yet persisted or inherited across resume, fork, or
    subagent creation. Existing local capabilities continue to behave as
    they do today in those flows.
    
    ## Planned vertical follow-ups
    
    1. **Hosted HTTP MCP:** add an extension-backed HTTP MCP source that
    works without an executor, then replace the special-purpose MCP plugins
    loader with that implementation.
    2. **Executor MCP:** register and execute stdio MCP servers through the
    environment that owns the selected plugin root.
    3. **Backend skills:** add a hosted skill source whose catalog and
    bodies are accessed through extension tools rather than a filesystem.
    4. **Connectors and hooks:** activate those components through their
    owning extensions, using the same selected-root boundary and
    component-specific runtime.
    5. **Durable selection:** define the desired-selection lifecycle,
    persist it, and make resume, fork, and subagent inheritance explicit
    rather than accidental.
    6. **Local convergence:** incrementally route existing local plugin,
    skill, and MCP loading through the same extension model while preserving
    current local behavior.
    
    Each follow-up remains reviewable as an end-to-end capability. The
    platform selects roots, generic thread extension data carries the
    selection, and the owning extension resolves and operates its component.
    
    ## Verification
    
    Coverage added for:
    
    - app-server end-to-end discovery and explicit invocation of a skill
    inside an executor-selected plugin root
    - exclusive invocation when a selected executor skill collides with a
    local skill name
    - executor filesystem authority for discovery, canonicalization, and
    reads
    - thread extension initialization before lifecycle contributors run
    - stable executor catalog context, explicit invocation, context
    rebuilding, hidden skills, and preserved host/remote catalog behavior
    
    Targeted protocol, core-skills, skills-extension, core lifecycle, and
    app-server executor-skill tests were run during development.
  • multi-agent: add path-based v2 activity tracking (#27007)
    ## Why
    
    Multi-agent v2 identifies agents by canonical paths, but its tool
    handlers still emitted the larger legacy collaboration begin/end events
    built around nickname and role metadata. App-server, rollout-trace,
    analytics, and TUI consumers therefore lacked one compact path-based
    completion signal that behaved consistently across live events and
    replay.
    
    The TUI also needs a bounded `/agent` status surface for v2 agents. It
    should use recent local activity for previews, refresh liveness without
    loading full histories, and keep the legacy picker available when no
    path-backed v2 agent is known.
    
    ## What changed
    
    - Replace the v2 `spawn_agent`, `send_message`, `followup_task`, and
    `interrupt_agent` legacy lifecycle emissions with a success-only
    `SubAgentActivity` event. The event records the tool call ID, occurrence
    time, affected thread, canonical agent path, and `started`,
    `interacted`, or `interrupted` kind.
    - Expose the activity as a completion-only app-server v2
    `subAgentActivity` thread item in live notifications and reconstructed
    history, regenerate the protocol schemas, and count it in sub-agent tool
    analytics.
    - Track canonical paths from live activity and loaded-thread metadata in
    the TUI, and render the activity in live and replayed transcripts.
    - Make `/agent` list running path-backed agents with summaries from
    bounded local event buffers. Each summary is capped at 240 graphemes,
    the scan is capped at six recent items, only the last three wrapped
    lines are shown, and command output is omitted. Liveness falls back to
    metadata-only `thread/read` when local turn state is unavailable.
    - Persist the activity as a terminal rollout-trace runtime payload and
    reduce it to the corresponding spawn, send, follow-up, or close
    interaction edge. `interrupt_agent` is classified as a close-edge
    operation.
    - Preserve the legacy picker when no path-backed v2 agent is known.
    
    ## Compatibility
    
    App-server v2 clients that consumed `collabAgentToolCall` begin/end
    pairs for these tools must handle the new completion-only
    `subAgentActivity` item. Legacy v1 collaboration behavior is unchanged.
    
    ## Screenshot
    
    <img width="684" height="288" alt="Screenshot 2026-06-08 at 15 40 47"
    src="https://github.com/user-attachments/assets/194b3cd0-619d-45fb-b587-cf3e2b1b8a1d"
    />
    
    ## Testing
    
    - `just test -p codex-app-server-protocol`
    - `just test -p codex-rollout-trace`
    - Added focused coverage for activity analytics, terminal trace
    serialization, spawn-edge reduction, `interrupt_agent` classification,
    TUI status rendering without aggregated command output, and clearing
    stale running state after a completed turn.
  • Pair thread environment settings (#26687)
    ## Why
    
    Thread cwd and environment selections are a single logical setting in
    core: updating one without the other can silently desynchronize the
    next-turn execution context. This change makes that relationship
    explicit in the internal thread settings flow while preserving the
    existing app-server public API shape.
    
    ## What changed
    
    - Moved the cwd/environment pair through internal
    `ThreadSettingsOverrides.environment_settings` instead of a top-level
    internal `cwd` field.
    - Kept `thread/settings/update` public params unchanged, with app-server
    translating top-level `cwd` into the paired internal settings shape.
    - Moved `Op::UserInput` environment overrides into thread settings so
    user turns and settings updates use the same core path.
    - Updated core, app-server, MCP, memories, sample, and test callsites to
    construct the paired settings shape.
    
    ## Verification
    
    - `git diff --check`
    - Local test run starting after PR creation.
  • fix: preserve auto review across config and delegation (#26230)
    ## Why
    
    Auto Review should remain the effective approval reviewer when settings
    cross runtime boundaries. A config or app-server round trip must not
    change the reviewer identity, and delegated work must not silently fall
    back to user review.
    
    This requires both a stable canonical serialized value and propagation
    of the effective setting. `auto_review` is the canonical value across
    protocol and app-server output, while `guardian_subagent` remains
    accepted as backward-compatible input.
    
    ## What changed
    
    - serialize `ApprovalsReviewer::AutoReview` consistently as
    `auto_review` across core protocol and app-server v2
    - continue accepting `guardian_subagent` when reading existing config or
    client requests
    - carry the active turn's approval reviewer into spawned agents
    - update config/debug expectations and add delegated-task regression
    coverage
    
    ## Scope
    
    This does not change Guardian policy or remove compatibility with
    existing `guardian_subagent` inputs. It preserves the selected reviewer
    across serialization, config reloads, app-server settings, and delegated
    task setup.
    
    Related Guardian changes are split independently:
    
    - #26231 adds denials and soft denials
    - #26334 retries transient reviewer failures
    - #26333 reuses narrowly scoped low-risk approvals
    - #26232 adds TUI denial recovery
    
    ## Validation
    
    - `just test -p codex-app-server-protocol` (224 passed)
    - regression coverage for delegated task reviewer propagation
    - serialization coverage for canonical `auto_review` output and legacy
    `guardian_subagent` input
    
    ---------
    
    Co-authored-by: saud-oai <saud@openai.com>
  • fix(tui): scope MCP startup status by thread (#26639)
    ## Why
    
    MCP startup failures from spawned subagents were rendered as global
    notifications, so a child thread's failure could pollute the visible
    parent transcript. Routing the notification to the child exposed two
    related replay problems: session refresh could discard the buffered
    event, and a newly created child `ChatWidget` did not know the expected
    MCP server set, which could leave its startup spinner running after
    every server had settled.
    
    MCP startup diagnostics should remain visible in the thread that owns
    the startup without affecting other transcripts. The protocol also needs
    to support a future app-scoped MCP lifecycle where startup is not owned
    by any thread.
    
    ## Reported Behavior
    
    The [originating Slack
    report](https://openai.slack.com/archives/C08JZTV654K/p1780604538859939)
    called out that using subagents could turn MCP startup failures into a
    wall of yellow CLI warnings because repeated failures were not
    deduplicated. The intended behavior is for those diagnostics to remain
    visible once in the thread that owns the startup, without polluting the
    parent transcript.
    
    ## What Changed
    
    - add nullable `threadId` ownership to `mcpServer/startupStatus/updated`
    - populate it from the app-server conversation ID for the current
    thread-scoped lifecycle and regenerate the protocol schema and
    TypeScript artifacts
    - treat a missing or null `threadId` as app-scoped without injecting it
    into the active chat transcript
    - route and buffer thread-owned MCP startup notifications by thread in
    the TUI
    - preserve buffered MCP startup events across child session refresh
    - seed expected MCP servers before replaying a thread snapshot so
    startup reaches its terminal state
    - suppress an identical repeated failure warning for the same server
    within one startup round
    
    The owning thread still renders the detailed failure and final `MCP
    startup incomplete (...)` summary.
    
    ## How to Test
    
    1. Configure an optional MCP server named `smoke` that exits during
    initialization.
    2. Launch the TUI with multi-agent support enabled.
    3. Confirm the main thread's own startup failure renders one detailed
    `smoke` warning and one incomplete-startup summary.
    4. Spawn exactly one subagent.
    5. Confirm the parent transcript does not receive the subagent's MCP
    startup failure.
    6. Switch to the subagent thread and confirm it contains exactly one
    detailed `smoke` failure and one incomplete-startup summary.
    7. Confirm the subagent's MCP startup spinner disappears and the thread
    remains usable.
    8. Switch between the parent and subagent and confirm the warnings
    neither move nor duplicate.
    
    Targeted tests:
    
    - `just test -p codex-app-server-protocol`
    - `just test -p codex-app-server
    thread_start_emits_mcp_server_status_updated_notifications`
    - `just test -p codex-tui mcp_startup`
    
    The parent/child behavior and spinner completion were also exercised
    manually in tmux. `just argument-comment-lint` was attempted but blocked
    by an unrelated local Bazel LLVM empty-glob failure; touched Rust
    callsites were inspected manually.
  • 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.
  • 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`
  • 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`
  • feat(remote-control): add pairing status transport (#26449)
    ## What
    
    Adds transport support for checking remote-control pairing status
    against the backend.
    
    - Adds the normalized `server/pair/status` backend URL.
    - Adds backend request/response structs for exactly one lookup key:
    `pairing_code` or `manual_pairing_code`, returning `{ claimed }`.
    - Adds `RemoteControlEnrollment::pairing_status` and
    `RemoteControlHandle::pairing_status`.
    - Preserves auth refresh/retry behavior and backend error mapping.
    - Adds transport coverage for pending, claimed, manual-code payloads,
    token refresh, mapped backend errors, malformed responses, and URL
    normalization.
    
    ## Why
    
    Desktop needs a host-authenticated way to poll whether a QR or manual
    pairing code has been claimed.
    
    Related backend change: https://github.com/openai/openai/pull/990244
    
    ## Verification
    
    - `cargo test --manifest-path app-server-transport/Cargo.toml
    remote_control::tests::pairing_tests`
    - `cargo fmt --all --check`
    - `git diff --check`
  • 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`
  • [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.
  • [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.
  • [profile-switcher][rust] -- [1/2] Add app-server account session protocol (#25469)
    ## Summary
    
    Adds the app-server v2 `accountSession/*` protocol used by the Desktop
    profile switcher and the backend account metadata client needed to
    populate workspace choices.
    
    This is the protocol layer only. The app-server lifecycle and
    consolidated saved-session storage are split into a follow-up PR.
    
    ## Rust Stack
    
    1. This PR
    2. [openai/codex#25383](https://github.com/openai/codex/pull/25383) adds
    app-server session lifecycle behavior and consolidated saved-session
    storage.
    
    ## Validation
    
    - Generated app-server schema fixtures are included from the existing
    generation flow in the lifecycle PR where the routes are registered.
    - Did not run tests per requested scope.
  • 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.
  • 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`.
  • [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>
  • 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`
  • 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