Commit Graph

1170 Commits

  • Update rmcp to 1.7.0 (#24763)
    WIll make it easier to uprev when the new draft spec is supported.
    
    Also updates reqwest where needed for compatibility but doesn't update
    it everywhere since this is already a large diff.
    
    The new version of rmcp handles certain kinds of authentication failures
    differently, this patch includes support for identifying the failing scope
    in a WWW-Authenticate header.
  • chore: enable namespace tools for Bedrock (#24713)
    Client-side namespace tools are now supported by bedrock. Enable
    `namespace_tools` for the Amazon Bedrock provider while continuing to
    disable unsupported hosted tools such as image generation and web
    search.
  • [codex] add compaction metadata to turn headers (#24368)
    ## Summary
    - Add `request_kind` values for foreground turn, startup prewarm,
    compaction, and detached memory model requests.
    - Attach compaction dispatch metadata to local Responses, legacy
    `/v1/responses/compact`, and remote v2 compact requests.
    - Add the existing logical context-window identifier as `window_id` on
    turn-owned model request metadata.
    - Keep identity fields optional for detached memory requests, while
    still emitting `request_kind="memory"` in non-git/no-sandbox workspaces.
    
    ## Root Cause
    `x-codex-turn-metadata` has more than one producer. Foreground turns and
    compaction requests own a real turn and should carry that turn identity.
    Detached memory stage-one requests do not own a foreground turn, so
    absent identity fields are valid rather than missing data. Startup
    websocket prewarm is also a model request, but it has `generate=false`
    and must not be counted as a foreground turn.
    
    `thread_source` or session source identifies where a thread came from
    (for example review, guardian, or another subagent). `request_kind`
    identifies what the current outbound model request is doing (`turn`,
    `prewarm`, `compaction`, or `memory`). A review or guardian thread can
    issue either a normal turn request or a compaction request, so source
    cannot replace request kind.
    
    ## Behavior / Impact
    - Ordinary foreground requests send `request_kind="turn"`, their real
    identity fields, and `window_id="<thread_id>:<window_generation>"`.
    - Startup websocket warmup requests send `request_kind="prewarm"` so
    they are not counted as foreground turns.
    - Compaction requests send `request_kind="compaction"`, their real
    owning turn identity, the existing `window_id`, and
    `compaction.{trigger,reason,implementation,phase,strategy}`.
    - Detached memory stage-one requests send `request_kind="memory"`
    without `session_id`, `thread_id`, `turn_id`, or `window_id`; when no
    workspace metadata exists, the kind-only header is still emitted.
    - `session_id`, `thread_id`, `turn_id`, and `window_id` remain optional
    in the header schema because detached memory requests do not own a
    foreground turn or context window.
    - `window_id` is not a new ID system: it is copied from the already-sent
    `x-codex-window-id` / WS client metadata value at model-request dispatch
    time.
    - Existing `x-codex-window-id` HTTP/WS emission, value format,
    generation advancement, resume behavior, and fork reset behavior are
    unchanged.
    - `request_kind`, `window_id`, and upstream turn-owned identity fields
    remain schema-owned; input `responsesapi_client_metadata` cannot replace
    their canonical values.
    - No table, DAG, export, app-server API, or MCP `_meta` schema changes
    are included.
    
    A compaction attempt stopped by a pre-compact hook issues no model
    request and therefore has no request header; its outcome remains in
    analytics events. Status, error, duration, and token deltas also remain
    analytics fields rather than request-header fields.
    
    Future detached-memory attribution using a real initiating turn ID as
    `trigger_turn_id` is intentionally not part of this PR.
    
    ## Sync With Main
    - Final pushed head `716342e79` is rebased onto `origin/main@0d37db4b2`.
    - The metadata conflict came from upstream `#24160`, which added
    `forked_from_thread_id` on the same `turn_metadata` surface. Resolution
    preserves that field and its protection from client metadata override
    alongside this PR's request-kind, compaction, and window-id fields.
    - While resolving the overlapping commits, I removed an accidental
    recursive model-request overlay and a duplicate detached-memory header
    builder before completing the rebase.
    
    ## Latency / User Experience Boundary
    - Foreground turns perform no new filesystem, git, or network work. New
    fields are inserted into metadata already serialized for outgoing
    requests.
    - Compaction issues the same model/HTTP requests with the same prompt,
    model, service tier, and sampling settings; only metadata bytes change.
    - Startup prewarm already sent metadata; it is now correctly classified
    as `prewarm`.
    - Non-git detached memory now sends a small kind-only metadata header
    rather than no header.
    - This client diff adds no user-visible latency mechanism beyond
    negligible serialization and header bytes on already-existing requests.
    
    ## Validation
    On conflict-resolved head `1d35c2cfb` based on `origin/main@487521733`:
    - `just fmt` (passed)
    - `just fix -p codex-core` (passed)
    - `git diff --check origin/main...HEAD` (passed)
    - `just test -p codex-core -E 'test(turn_metadata) |
    test(websocket_first_turn_uses_startup_prewarm_and_create) |
    test(responses_stream_includes_turn_metadata_header_for_git_workspace_e2e)
    |
    test(responses_websocket_forwards_turn_metadata_on_initial_and_incremental_create)
    | test(remote_compact_v2_retries_failures_with_stream_retry_budget) |
    test(window_id_advances_after_compact_persists_on_resume_and_resets_on_fork)'`
    (`23 passed`; `bench-smoke` passed)
    - `just test -p codex-app-server -E
    'test(turn_start_forwards_client_metadata_to_responses_request_v2) |
    test(turn_start_forwards_client_metadata_to_responses_websocket_request_body_v2)
    | test(auto_compaction_remote_emits_started_and_completed_items)'` (`3
    passed`; `bench-smoke` passed)
    - `just test -p codex-memories-write` (`29 passed`; `bench-smoke`
    passed)
  • Allow runtime enablement for remote plugins (#24707)
    experimentalFeature/enablement/set now accepts remote_plugin as a
    supported runtime feature key
  • Uprev Rust toolchain pins to 1.95.0 (#24684)
    ## Summary
    - Bump the workspace Rust toolchain from `1.93.0` to `1.95.0` across
    Cargo, Bazel, CI, release workflows, devcontainers, and the Codex
    environment config.
    - Refresh `MODULE.bazel.lock` so the Bazel Rust toolchain artifacts
    match the new version.
    - Leave purpose-specific toolchains unchanged, including the
    `argument-comment-lint` nightly and the upstream `rusty_v8` `1.91.0`
    build pin.
    - Includes fixes for new lints from `just fix` and a few codex-authored
    fixes for lints without a suggestion.
  • fix: dont compact standalone websearch schema (#24660)
    add new `parse_tool_input_schema_without_compaction` to bypass the
    existing compaction/trimming of client-provided tool schemas that are
    over 4k bytes.
    
    we want this for standalone web search to keep field guidance/metadata
    on certain fields; this keeps us closer to parity with existing hosted
    tool schema (which didnt go through this 4k byte filter).
  • [codex-analytics] add grouped session id to runtime events (#24655)
    ## Why
    - Runtime analytics events report `thread_id`, which identifies the
    individual thread emitting an event
    - They don't report `session_id`, which identifies the shared session
    for a root thread and its subagent threads
    - Emitting both identifiers allows analytics to group related activity
    
    ## What Changed
    - Adds `session_id` to relevant analytics events (thread_initalized,
    turn, turn_steer, compaction, guardian_review)
    - Tracks each thread's session ID in the analytics reducer so subsequent
    thread scoped events emit the same value
    - Carries the shared session ID through subagent initialization
    
    ## Verification
    - `just test -p codex-analytics` validates event payloads and subagent
    session grouping.
    - Focused `codex-app-server` tests validate session IDs for thread,
    turn, and steer events.
    - Focused `codex-core` tests validate root and subagent session ID
    propagation.
  • Attach Windows sandbox log to feedback reports (#24623)
    ## Why
    
    Windows sandbox diagnostics are currently hard to recover from
    `/feedback` even though they are often the most useful artifact when
    debugging sandbox behavior. Now that sandbox logging uses daily rolling
    files, feedback can safely include the current day's sandbox log without
    uploading the old ever-growing legacy `sandbox.log`.
    
    ## What changed
    
    - Add a `codex-windows-sandbox` helper that resolves the current daily
    sandbox log from `codex_home`.
    - When feedback is submitted with logs enabled on Windows, app-server
    attaches today's sandbox log if it exists.
    - Upload the attachment under the stable filename `windows-sandbox.log`,
    independent of the dated on-disk filename.
    - Keep existing raw `extra_log_files` behavior unchanged for rollout and
    desktop log attachments.
    
    ## Verification
    
    - `cargo fmt -p codex-app-server -p codex-windows-sandbox`
    - `cargo test -p codex-windows-sandbox
    current_log_file_path_for_codex_home_uses_sandbox_dir`
    - `cargo test -p codex-app-server
    windows_sandbox_log_attachment_uses_current_log`
    - Manual CLI/TUI `/feedback` test confirmed Sentry received
    `windows-sandbox.log`.
  • windows-sandbox: remove SandboxPolicy runner plumbing (#23813)
    ## Why
    
    The Windows sandbox runner still carried the old `SandboxPolicy`
    compatibility path even though core now computes `PermissionProfile`.
    That meant Windows command-runner execution could only see the legacy
    projection, so profile-only filesystem rules such as deny globs were not
    part of the runner input.
    
    ## What Changed
    
    - Removed the Windows-local `SandboxPolicy` parser/export and deleted
    `windows-sandbox-rs/src/policy.rs`.
    - Changed restricted-token capture/session setup, elevated setup,
    world-writable audit, read-root grant, and command-runner session APIs
    to accept `PermissionProfile` plus the profile cwd.
    - Bumped the elevated command-runner IPC protocol to version 2 because
    `SpawnRequest` now carries `permission_profile` /
    `permission_profile_cwd` instead of the legacy `policy_json_or_preset` /
    `sandbox_policy_cwd` fields.
    - Updated core exec, unified exec, debug-sandbox, TUI setup/grant flows,
    and app-server setup to pass the actual effective `PermissionProfile`.
    - Left regression coverage asserting the old IPC policy fields are
    absent and the runner serializes tagged `PermissionProfile` JSON.
    
    ## Verification
    
    - `cargo test -p codex-windows-sandbox`
    - `cargo test -p codex-core windows_sandbox`
    - `cargo test -p codex-app-server
    request_processors::windows_sandbox_processor`
    - `just fix -p codex-windows-sandbox -p codex-core -p codex-app-server
    -p codex-cli -p codex-tui`
    - `just fix -p codex-cli -p codex-tui`
    - `just fix -p codex-windows-sandbox -p codex-tui`
    - `rg "\\bSandboxPolicy\\b" codex-rs/windows-sandbox-rs` returned no
    matches.
    
    Note: `cargo test -p codex-cli` was attempted but did not reach crate
    tests because local disk filled while compiling dependencies (`No space
    left on device`). The targeted clippy pass compiled the affected CLI/TUI
    surfaces afterward.
    
    
    
    
    ---
    [//]: # (BEGIN SAPLING FOOTER)
    Stack created with [Sapling](https://sapling-scm.com). Best reviewed
    with [ReviewStack](https://reviewstack.dev/openai/codex/pull/23813).
    * #24108
    * __->__ #23813
  • make direct only allowed caller for standalone websearch (#24646)
    only allow `Direct` callers of the standalone websearch tool because its
    not supported in codemode
  • Add forked_from_thread_id turn metadata (#24160)
    ## Why
    
    When Codex calls responsesapi, we currently send `session_id`,
    `thread_id`, and `turn_id` among other things as
    `client_metadata["x-codex-turn-metadata"]`. This PR adds
    `forked_from_thread_id` which helps explain the "lineage" of a forked
    thread.
    
    ## What's changed
    
    - Track the immediate history source copied into a forked thread through
    thread/session creation, including subagent and review turn metadata
    paths.
    - Include `forked_from_thread_id` in Codex turn metadata while
    preventing turn-scoped Responses API client metadata from overwriting
    Codex-owned lineage fields.
    - Add coverage for fork lineage in turn metadata and the app-server
    Responses API request path.
  • Respect resume cwd overrides for idle cached threads (#24528)
    Fixes #24186.
    
    ## Why
    When the TUI resumes a thread through the local app-server daemon with a
    selected workspace, `thread/resume` can hit an already-loaded but idle
    cached thread. That path previously rejoined the cached `CodexThread`,
    so cwd/config overrides in `ThreadResumeParams` were ignored and the
    resumed session kept using the old cwd.
    
    ## What changed
    App-server now treats a loaded-but-idle thread with no subscribers as a
    cache entry when resume overrides differ: it unloads that cached thread
    and lets the normal resume path rebuild it with the requested
    cwd/config. Threads that still have subscribers, or active runtime work,
    continue to rejoin the existing loaded thread so in-flight state remains
    observable.
    
    The existing thread teardown helper was generalized from
    archive-specific cleanup to shared unload cleanup for this path.
  • Add experimental turn additional context (#24154)
    ## Summary
    
    Adds experimental `additionalContext` support to `turn/start` and
    `turn/steer` so clients can provide ephemeral external context, such as
    browser or automation state, without turning that plumbing into a
    visible user prompt or triggering user-prompt lifecycle behavior.
    
    ## API Shape
    
    The parameter shape is:
    
    ```ts
    additionalContext?: Record<string, {
      value: string
      kind: "untrusted" | "application"
    }> | null
    ```
    
    Example:
    
    ```json
    {
      "additionalContext": {
        "browser_info": {
          "value": "Active tab is CI failures.",
          "kind": "untrusted"
        },
        "automation_info": {
          "value": "CI rerun is in progress.",
          "kind": "application"
        }
      }
    }
    ```
    
    The keys are opaque and caller-defined.
    
    ## Context Injection
    
    When provided, accepted entries are inserted into model context as
    hidden contextual message items, not as visible thread user-message
    items.
    
    `kind: "untrusted"` entries are inserted with role `user`:
    
    ```text
    <external_${key}>${value}</external_${key}>
    ```
    
    `kind: "application"` entries are inserted with role `developer`:
    
    ```text
    <${key}>${value}</${key}>
    ```
    
    Values are not escaped. Each value is truncated to 1k approximate tokens
    before wrapping.
    
    For `turn/start`, accepted additional context is inserted before normal
    user input. For `turn/steer`, additional context is merged only when the
    steer includes non-empty user input; context-only steers still reject as
    empty input.
    
    ## Dedupe Strategy
    
    `AdditionalContextStore` lives on session state and stores the latest
    complete additional-context map.
    
    Each `turn/start` or non-empty `turn/steer` treats its
    `additionalContext` as the current complete set of values. Entries are
    injected only when the key is new or the exact entry for that key
    changed, including `value` or `kind`. After merging, the store is
    replaced with the provided map, so omitted keys are removed from the
    retained set and can be injected again later if reintroduced.
    
    Omitting `additionalContext`, passing `null`, or passing an empty object
    resets the store to empty and injects nothing.
    
    ## What Changed
    
    - Threads experimental v2 `additionalContext` through app-server into
    core turn start and steer handling.
    - Adds separate contextual fragment types for untrusted user-role
    context and application developer-role context.
    - Uses pending response input items so additional context can be
    combined with normal user input without treating it as prompt text.
    - Adds integration coverage for start/steer flow, role routing,
    dedupe/reset behavior, deletion/re-add behavior, hook-blocked input
    behavior, empty context-only steer rejection, external-fragment marker
    matching, and truncation.
  • standalone websearch extension (#23823)
    ## Summary
    
    Add the extension-backed standalone `web.run` tool so Codex can call the
    standalone search endpoint through the `codex-api` search client and
    return its encrypted output to Responses.
    
    - gate the new tool behind `standalone_web_search`
    - install the extension in the app-server thread registry and hide
    hosted `web_search` when standalone search is enabled for OpenAI
    providers so the two paths stay mutually exclusive
    - build search context from persisted history using a small tail
    heuristic: previous user message, assistant text between the last two
    user turns capped at about 1k tokens, and current user message
    
    ## Test Plan
    
    - `cargo test -p codex-web-search-extension`
    - `cargo test -p codex-api`
    - `cargo test -p codex-core
    hosted_tools_follow_provider_auth_model_and_config_gates`
  • Move memory state to a dedicated SQLite DB (#24591)
    ## Summary
    
    Generated memory rows and their stage-one/stage-two job state currently
    live in `state_5.sqlite` alongside thread metadata. That makes memory
    cleanup and regeneration share the main state schema even though those
    rows are memory-pipeline data and can be rebuilt independently from the
    durable thread records.
    
    This PR moves the memory-owned tables into a dedicated
    `memories_1.sqlite` runtime database while keeping thread metadata in
    `state_5.sqlite`.
    
    ## Changes
    
    - Adds a separate memories DB runtime, migrator, path helpers, telemetry
    kind, and Bazel compile data for `state/memory_migrations`.
    - Introduces `MemoryStore` behind `StateRuntime::memories()` and moves
    memory table/job operations onto that store.
    - Drops the old memory tables from the state DB and recreates their
    schema in `state/memory_migrations/0001_memories.sql`.
    - Updates memory startup, citation usage tracking, rollout pollution
    handling, `debug clear-memories`, and app-server `memory/reset` to
    operate through the memories DB.
    - Preserves cross-DB behavior by hydrating thread metadata from the
    state DB when selecting visible memory outputs and checking stage-one
    staleness.
    
    ## Verification
    
    - Added/updated `codex-state` tests for deleted-thread memory visibility
    and already-polluted phase-two enqueue behavior.
    - Updated `debug clear-memories`, app-server `memory/reset`, and
    memories startup tests to seed and assert memory rows through
    `memories_1.sqlite`.
  • Move MCP tool naming mode into manager (#21576)
    ## Why
    
    The `non_prefixed_mcp_tool_names` feature should be applied where MCP
    tools become model-visible, not by remapping names later in core.
    Keeping the decision in `McpConnectionManager` construction makes
    `ToolInfo` the single shaped view that spec building, deferred tool
    search, routing, and unavailable-tool placeholders can consume directly.
    
    This also preserves the existing external behavior while the feature is
    off, and keeps the feature-on behavior for code mode and hooks explicit
    at the manager boundary.
    
    ## What Changed
    
    - Add `McpToolNameMode` to `codex-mcp` and flow it through `McpConfig`
    into `McpConnectionManager::new`.
    - Normalize MCP `ToolInfo` names in the manager using either
    legacy-prefixed namespaces or non-prefixed namespaces; the legacy path
    adds `mcp__` without restoring the old trailing namespace suffix.
    - Remove the core-side MCP name remapping path so specs, tool search,
    session resolution, and unavailable-tool placeholder construction use
    the manager-provided `ToolName` values directly.
    - Keep code mode flattening on the `__` namespace separator.
    - Preserve hook compatibility by giving non-prefixed MCP hook names
    legacy `mcp__...` matcher aliases.
    - Add/adjust integration and unit coverage for non-prefixed code-mode
    behavior, hook matching with the feature on and off, and manager-level
    legacy prefixing.
    
    ## Testing
    
    - `cargo test -p codex-mcp --lib`
    - `cargo test -p codex-core --lib tools::spec::tests -- --nocapture`
    - `cargo test -p codex-core --lib mcp_tools -- --nocapture`
    - `cargo test -p codex-core --lib mcp_tool_exposure -- --nocapture`
    - `cargo test -p codex-core --test all mcp_tool -- --nocapture`
    - `cargo test -p codex-core --test all search_tool -- --nocapture`
    - `cargo test -p codex-core --test all hooks_mcp -- --nocapture`
    - `cargo test -p codex-core --test all
    code_mode_uses_non_prefixed_mcp_tool_names_when_feature_enabled --
    --nocapture`
    - `cargo test -p codex-tools`
    - `cargo test -p codex-features`
  • Use thread config for TUI MCP inventory (#24532)
    ## Summary
    `/mcp` in the TUI should reflect the current loaded thread, including
    project-local MCP servers from that thread config. Before this change,
    `mcpServerStatus/list` only read the latest global MCP config, so the
    active chat could miss project-local servers.
    
    This adds optional `threadId` to `mcpServerStatus/list`. When present,
    app-server resolves the loaded thread and lists MCP status from the
    refreshed effective config for that thread; when omitted, existing
    global config behavior stays unchanged.
    
    The TUI now sends the active chat thread id for `/mcp` and `/mcp
    verbose`, carries that origin through the async inventory result, and
    ignores stale completions if the user has switched threads before the
    fetch returns. The app-server schemas were regenerated.
    
    ## Follow-up
    Once this app-server API change lands, the desktop app should make the
    same `threadId` plumbing so its MCP inventory also uses the current
    thread config.
    
    Fixes #23874
  • Wire app-server extension event sink (#24586)
    ## Why
    
    The goal extension already emits `ThreadGoalUpdated` events, but
    production app-server thread extensions were built with the default
    no-op extension event sink. That meant extension-driven goal updates
    could be produced without ever reaching app-server clients.
    
    ## What changed
    
    - Build app-server thread extensions with a host-provided
    `ExtensionEventSink`.
    - Add an app-server sink that converts extension `ThreadGoalUpdated`
    events into `ServerNotification::ThreadGoalUpdated` broadcasts.
    - Use the existing bounded outgoing message channel via `try_send` so
    event forwarding cannot create an unbounded queue.
    - Pass `NoopExtensionEventSink` in app-server tests that construct a
    `ThreadManager` without an app-server host.
    - Refresh `Cargo.lock` for the existing `codex-memories-extension`
    `codex-otel` dependency.
    
    ## Verification
    
    - `just test -p codex-app-server
    extensions::tests::app_server_event_sink_forwards_thread_goal_updates`
  • Wire metrics client into memories extension (#24567)
    ## Summary
    
    - let the memories extension capture the process-global OTEL metrics
    client at install time
    - keep app-server/TUI/exec extension construction APIs unchanged
    - store the metrics client for future memory metrics without emitting
    any metrics yet
    
    ## Test plan
    
    - `just fmt`
    - `just bazel-lock-update`
    - `just bazel-lock-check`
    - Not run: tests/clippy per request; CI will cover them
  • Respect hook trust bypass during TUI startup (#24317)
    Fixes #24093.
    
    ## Why
    
    `--dangerously-bypass-hook-trust` is a supported CLI flag intended for
    headless or automated runs where enabled hooks should be allowed to run
    without requiring persisted trust. In the TUI, startup hook review still
    opened whenever hooks looked untrusted, so a launch using the bypass
    could block on the interactive "Hooks need review" prompt.
    
    The tricky case is persistent app-server resume: a resume may attach to
    an already-running thread, where resume config overrides are ignored. In
    that path, hiding the startup review would be wrong because the existing
    hook engine may still filter untrusted hooks.
    
    ## What Changed
    
    - Startup hook review now skips the prompt only when hook trust bypass
    is actually safe for that launch.
    - The TUI forwards `bypass_hook_trust` through the app-server request
    config for fresh thread start/resume/fork paths, and the app-server
    applies it as a runtime-only `ConfigOverrides` value rather than
    treating it like a `config.toml` setting.
    - Persistent app-server resumes keep the startup review prompt so users
    still have a chance to trust hooks when the running thread cannot
    receive the bypass override.
    
    ## Verification
    
    - Added focused coverage for startup hook review with and without
    `bypass_hook_trust`.
    - Extended existing TUI/app-server config override tests to cover
    forwarding and applying `bypass_hook_trust`.
  • package: include zsh fork in Codex package (#23756)
    ## Why
    
    The package layout gives Codex a stable place for runtime helpers that
    should travel with the entrypoint. `shell_zsh_fork` still required users
    to configure `zsh_path` manually, even though we already publish
    prebuilt zsh fork artifacts.
    
    This PR builds on #24129 and uses the shared DotSlash artifact fetcher
    to include the zsh fork in Codex packages when a matching target
    artifact exists. Packaged Codex builds can then discover the bundled
    fork automatically; the user/profile `zsh_path` override is removed so
    the feature uses the package-managed artifact instead of a legacy path
    knob.
    
    ## What Changed
    
    - Added `scripts/codex_package/codex-zsh`, a checked-in DotSlash
    manifest for the current macOS arm64 and Linux zsh fork artifacts.
    - Taught `scripts/build_codex_package.py` to fetch the matching zsh fork
    artifact and install it at `codex-resources/zsh/bin/zsh` when available
    for the selected target.
    - Added package layout validation for the optional bundled zsh resource.
    - Added `InstallContext::bundled_zsh_path()` and
    `InstallContext::bundled_zsh_bin_dir()` for package-layout resource
    discovery.
    - Threaded the packaged zsh path through config loading as the runtime
    `zsh_path` for packaged installs, and removed the config/profile/CLI
    override path.
    - Kept the packaged default zsh override typed as `AbsolutePathBuf`
    until the existing runtime `Config::zsh_path` boundary.
    - Updated app-server zsh-fork integration tests to spawn
    `codex-app-server` from a temporary package layout with
    `codex-resources/zsh/bin/zsh`, matching the new packaged discovery path
    instead of setting `zsh_path` in config.
    - Switched package executable copying from metadata-preserving `copy2()`
    to `copyfile()` plus explicit executable bits, which avoids macOS
    file-flag failures when local smoke tests use system binaries as inputs.
    
    ## Testing
    
    To verify that the `zsh` executable from the Codex package is picked up
    correctly, first I ran:
    
    ```shell
    ./scripts/build_codex_package.py
    ```
    
    which created:
    
    ```
    /private/var/folders/vw/x2knqmks50sfhfpy27nftl900000gp/T/codex-package-pms94kdp/
    ```
    
    so then I ran:
    
    ```
    /private/var/folders/vw/x2knqmks50sfhfpy27nftl900000gp/T/codex-package-pms94kdp/bin/codex exec --enable shell_zsh_fork 'run `echo $0`'
    ```
    
    which reported the following, as expected:
    
    ```
    /private/var/folders/vw/x2knqmks50sfhfpy27nftl900000gp/T/codex-package-pms94kdp/codex-resources/zsh/bin/zsh
    ```
    
    
    
    ---
    [//]: # (BEGIN SAPLING FOOTER)
    Stack created with [Sapling](https://sapling-scm.com). Best reviewed
    with [ReviewStack](https://reviewstack.dev/openai/codex/pull/23756).
    * #23768
    * __->__ #23756
  • Add trace_id to TurnStartedEvent (#23980)
    ## Why
    [Recent PR](https://github.com/openai/codex/pull/22709) removed
    `trace_id` from `TurnContextItem`.
    
    ## What changed
    - Add to `TurnStartedEvent` so rollout consumers can correlate turns
    with telemetry traces.
    - Note that the branch name is out of date because I originally re-added
    to `TurnContextItem`, but we decided to move it to `TurnStartedEvent`.
    
    ## Verification
    - `cargo test -p codex-protocol`
    - `cargo test -p codex-core --lib
    regular_turn_emits_turn_started_without_waiting_for_startup_prewarm`
    - `cargo test -p codex-core --test all
    emits_warning_when_resumed_model_differs`
    - `cargo test -p codex-rollout`
    - `cargo test -p codex-state`
  • Add new enterprise requirement gate (#23736)
    Add new enterprise requirement gate.
    
    Validation:
    - `cargo test -p codex-config --lib`
    - `cargo test -p codex-app-server-protocol --lib`
    - `cargo test -p codex-tui --lib debug_config`
    - `cargo test -p codex-app-server --lib` *(fails: stack overflow in
    `in_process::tests::in_process_start_initializes_and_handles_typed_v2_request`;
    reproduces when run alone)*
  • app-server: drop legacy profile config surface (#24067)
    ## Why
    
    Legacy `[profiles.<name>]` config tables and the legacy `profile`
    selector are being retired in favor of profile files selected with
    `--profile <name>`. After #23886 removed the CLI-side legacy profile
    plumbing, the app-server config surface still exposed those fields and
    still carried conversion code for the old protocol shape.
    
    ## What changed
    
    - Remove `profile`, `profiles`, and `ProfileV2` from the app-server
    config protocol/schema output so `config/read` no longer returns legacy
    profile config.
    - Drop the old v1 `UserSavedConfig` profile conversion path from
    `config`.
    - Reject new app-server config writes under `profiles.*` with the same
    migration direction used for `profile`, while still allowing callers to
    clear existing legacy profile tables.
    - Refresh app-server config coverage and the experimental API README
    example around the remaining `Config` nesting path.
    
    ## Verification
    
    - Added config-manager coverage that `config/read` omits legacy profile
    config, `profiles.*` writes are rejected, and existing legacy profile
    tables can still be cleared.
    - Updated the v2 config RPC test to cover the rejected `profiles.*`
    batch-write path.
  • Prefer just test over cargo test in docs (#23910)
    `cargo test` for the core and other crates fails on a fresh macOS
    checkout without the right stack size variable. This change encourages
    using the just test command that sets the environment up correctly.
    
    As a bonus, this should encourage agents to get more benefit out of
    nextest's parallel execution.
  • fix: reject legacy profile selectors (#24059)
    ## Why
    
    `--profile` now selects `<name>.config.toml`, so the legacy `profile`
    selector should not be reintroduced through config write or MCP tool
    paths. A matching legacy selector in base user config also needs the
    same migration guard as a matching legacy `[profiles.<name>]` table so
    profile loading fails with one clear migration error instead of mixing
    the old and new profile models.
    
    ## What
    
    - reject non-null app-server config writes to the top-level legacy
    `profile` selector
    - make `--profile <name>` reject base user config that still selects the
    same legacy `profile = "<name>"` value, alongside the existing matching
    legacy profile-table guard
    - reject removed MCP `codex` tool fields such as `profile` by denying
    unknown tool-call parameters and exposing that restriction in the
    generated schema
    - add regression coverage for the app-server write paths, config loader
    guard, and MCP tool input/schema behavior
    
    ## Verification
    
    - targeted regression tests cover the new app-server, config loader, and
    MCP rejection paths
  • config: remove legacy profile write paths (#24055)
    ## Why
    
    [#23883](https://github.com/openai/codex/pull/23883) moved the
    user-facing `--profile` flag onto profile v2 and
    [#23886](https://github.com/openai/codex/pull/23886) removed CLI
    forwarding for the legacy profile-v1 path. Core and TUI config
    persistence still carried `active_profile` and
    `ConfigEditsBuilder::with_profile`, which let later writes continue
    targeting legacy `[profiles.<name>]` tables after profile selection
    moved to profile-v2 config files.
    
    ## What
    
    - Remove legacy profile routing from
    [`ConfigEditsBuilder`](https://github.com/openai/codex/blob/4b38e9c22e762261d7f7eef49d8a21792e241a06/codex-rs/core/src/config/edit.rs#L1064-L1294),
    so core config edits no longer carry `with_profile` or infer
    `[profiles.*]` write targets from a `profile` key.
    - Drop `active_profile` plumbing from runtime `Config`, TUI
    startup/state, app-server config override forwarding, and Windows
    sandbox setup persistence.
    - Make app-server-backed TUI config edits use unscoped model,
    service-tier, feature, Auto-review, plan-mode, and Windows sandbox paths
    through
    [`tui/src/config_update.rs`](https://github.com/openai/codex/blob/4b38e9c22e762261d7f7eef49d8a21792e241a06/codex-rs/tui/src/config_update.rs#L43-L112).
    - Update config edit coverage so legacy `profile` state stays untouched
    by direct model writes, and remove tests whose only contract was the
    deleted profile-scoped persistence path.
    
    ## Testing
    
    - Not run locally.
  • fix(remote-control): retry after auth recovery (#23775)
    ## Why
    
    When remote control hits an auth failure such as a revoked or reused
    refresh token, the websocket loop falls into reconnect backoff. If the
    user fixes auth while that loop is sleeping, remote control can stay
    offline until the old retry timer expires because nothing wakes the loop
    or resets its exhausted auth recovery state.
    
    ## What Changed
    
    Added an auth-change watch on `AuthManager` for refresh-relevant cached
    auth updates.
    
    The remote-control websocket loop now subscribes to that signal, resets
    `UnauthorizedRecovery` and reconnect backoff when auth changes, and
    retries immediately instead of waiting for the previous delay.
    
    Updated the remote-control transport test to verify that reloading auth
    with the now-available account id wakes enrollment before the prior
    retry delay.
    
    ## Verification
    
    `cargo test -p codex-app-server-transport
    remote_control_waits_for_account_id_before_enrolling`
  • [codex] Make thread search case-insensitive (#23921)
    ## Summary
    - make rollout content search prefilter rollout files case-insensitively
    - keep the no-ripgrep fallback scan and visible snippet matcher aligned
    with that behavior
    - cover a lowercase `thread/search` query matching mixed-case
    conversation content
    
    ## Why
    The rollout-backed `thread/search` path used exact string matching in
    both its `rg` prefilter and semantic snippet generation. A content
    result could be missed solely because the query casing did not match the
    stored conversation text.
    
    ## Validation
    - `just fmt`
    - `cargo test -p codex-app-server thread_search_returns_content_matches`
    - `cargo test -p codex-rollout`
    - `just bazel-lock-update`
    - `just bazel-lock-check`
    - `cargo build -p codex-cli`
    - launched a local Electron dev instance with the rebuilt CLI binary
  • Remove plugin hooks feature flag (#22552)
    # Why
    
    This is a follow-up stacked on top of the `plugin_hooks` default-on
    change. Once we are comfortable making plugin hooks part of the normal
    plugin behavior, the separate feature flag stops buying us much and
    leaves extra branching/cache state behind.
    
    # What
    
    - remove the `PluginHooks` feature and generated config-schema entries
    - make plugin hook loading/listing follow plugin enablement directly
    - drop plugin-manager cache/state that only existed to distinguish
    hook-flag toggles
    - remove tests and fixtures that modeled `plugin_hooks = true/false`
  • [codex] Add rollout-backed thread content search (#23519)
    ## Summary
    - add experimental `thread/search` for local rollout-backed thread
    search using `rg` over JSONL rollouts
    - return search-specific result rows with optional previews instead of
    storing preview data on `StoredThread` or ordinary `Thread` responses
    - keep `thread/list` separate from full-content search and document the
    new app-server surface
    
    ## Testing
    - `cargo test -p codex-app-server-protocol`
    - `cargo test -p codex-app-server
    thread_search_returns_content_and_title_matches -- --nocapture`
  • Route MCP servers through explicit environments (#23583)
    ## Summary
    - route each configured MCP server through an explicit per-server
    `environment_id` instead of a manager-wide remote toggle
    - default omitted `environment_id` to `local`, resolve named ids through
    `EnvironmentManager`, and fail only the affected MCP server when an
    explicit id is unknown
    - keep local stdio on the existing local launcher path for now, while
    named-environment stdio uses the selected environment backend and
    requires an absolute `cwd`
    - allow local HTTP MCP servers to keep using the ambient HTTP client
    when no local `Environment` is configured; named-environment HTTP MCPs
    use that environment's HTTP client
    
    ## Validation
    - devbox Bazel build: `bazel build --bes_backend= --bes_results_url=
    //codex-rs/cli:codex //codex-rs/rmcp-client:test_stdio_server
    //codex-rs/rmcp-client:test_streamable_http_server`
    - devbox app-server config matrix with real `config.toml` /
    `environments.toml` files covering omitted local, explicit local,
    omitted local under remote default, explicit remote stdio, local HTTP
    without local env, explicit remote HTTP, local stdio without local env,
    unknown explicit env, and remote stdio without `cwd`
  • feat: support managed permission profiles in requirements.toml (#23433)
    ## Why
    
    Cloud-managed `requirements.toml` should be able to define the managed
    permission profiles a client may select and constrain that selectable
    set without requiring local user config to recreate the profile catalog.
    
    This keeps requirements focused on restrictions. The selected default
    remains a config or session choice, while requirements contribute the
    managed profile bodies and `allowed_permissions` allowlist that the
    config-loading boundary validates before a resolved runtime
    `PermissionProfile` is installed.
    
    ## What changed
    
    - Add `requirements.toml` support for a managed permission-profile
    catalog plus its allowlist:
    
    ```toml
    allowed_permissions = ["review", "build"]
    
    [permissions.review]
    extends = ":read-only"
    
    [permissions.build]
    extends = ":workspace"
    ```
    
    - Merge requirements-defined profile bodies into the effective
    permission catalog and reject profile ids that collide with
    config-defined profiles.
    - Validate that every `allowed_permissions` entry resolves to a built-in
    or catalog profile before selection uses it.
    - Preserve allowed configured named-profile selections. When a
    configured named profile is disallowed, fall back to the first allowed
    requirements profile with a startup warning.
    - Keep built-in selections and the stock trust-based `:read-only` /
    `:workspace` fallback path intact when no permission profile is
    explicitly selected.
    - Centralize the managed catalog and allowlist selection path in
    `EffectivePermissionSelection` so the requirements boundary is visible
    in config loading.
    - Surface `allowedPermissions` through `configRequirements/read`, and
    update the generated app-server schema fixtures plus the app-server
    README.
    
    ## Validation
    
    - `cargo test -p codex-config`
    - `cargo test -p codex-core system_requirements_`
    - `cargo test -p codex-core system_allowed_permissions_`
    - `cargo test -p codex-app-server-protocol`
    - `just write-app-server-schema`
    
    ## Related work
    
    - Uses merged permission-profile inheritance support from #22270 and
    #23705.
    - Kept separate from the in-flight permission profile listing API in
    #23412.
  • [codex] Reject read-only fallback with approvals disabled (#23774)
    ## Why
    
    If a user configures `approval_policy = "never"` with `sandbox_mode =
    "danger-full-access"`, managed requirements can reject full access and
    force the existing permission fallback to read-only. That leaves Codex
    in a dead-end session: writes are blocked by the sandbox, while
    approvals are disabled so the session cannot ask to proceed.
    
    This PR rejects that constrained configuration during startup instead of
    letting the TUI enter a read-only session that cannot make progress. The
    rejection is attached to the requirement-constrained permission path in
    [`Config`](https://github.com/openai/codex/blob/39f0abc0a7c0ed0e348a6843e9f0c7b76e2400bc/codex-rs/core/src/config/mod.rs#L3301-L3318).
    
    ## What changed
    
    - Reject the `danger-full-access` to read-only managed-requirements
    fallback when the effective approval policy is `never`.
    - Explain in the startup config error why the fallback is invalid and
    how to fix it.
    - Add a regression test for the managed requirements path.
  • Use named MITM permissions config (#18240)
    ## Stack
    1. Parent PR: #18868 adds MITM hook config and model only.
    2. Parent PR: #20659 wires hook enforcement into the proxy request path.
    3. This PR changes the user facing PermissionProfile TOML shape.
    
    ## Why
    1. The broader goal is to make MITM clamping usable from the same
    permission profile that already controls network behavior.
    2. This PR is the config UX layer for the stack. It moves MITM policy
    into `[permissions.<profile>.network.mitm]` instead of exposing the flat
    runtime shape to users.
    3. The named hook and action tables belong here because users need
    reusable policy blocks that are easy to review, while the proxy runtime
    only needs a flat hook list.
    4. This PR validates action refs during config parsing so mistakes in
    the user facing policy fail before a proxy session starts.
    5. Keeping the lowering here lets the proxy keep its simpler runtime
    model and lets PermissionProfile remain the single source of network
    permission policy.
    
    ## Summary
    1. Keep MITM policy inside `[permissions.<profile>.network.mitm]` so the
    selected PermissionProfile owns network proxy policy.
    2. Use named MITM hooks under
    `[permissions.<profile>.network.mitm.hooks.<name>]`.
    3. Put host, methods, path prefixes, query, headers, body, and action
    refs on the hook table.
    4. Define reusable action blocks under
    `[permissions.<profile>.network.mitm.actions.<name>]`.
    5. Represent action blocks with `NetworkMitmActionToml`, then lower them
    into the proxy runtime action config.
    6. Reject unknown refs, empty refs, and empty action blocks during
    config parsing.
    7. Keep the runtime hook model unchanged by lowering config into the
    existing proxy hook list.
    8. Preserve the #20659 activation fix for nested MITM policy.
    
    ## Example
    ```toml
    [permissions.workspace.network.mitm]
    enabled = true
    
    [permissions.workspace.network.mitm.hooks.github_write]
    host = "api.github.com"
    methods = ["POST", "PUT"]
    path_prefixes = ["/repos/openai/"]
    action = ["strip_auth"]
    
    [permissions.workspace.network.mitm.actions.strip_auth]
    strip_request_headers = ["authorization"]
    ```
    
    ## Validation
    1. Regenerated the config schema.
    2. Ran the core MITM config parsing and validation tests.
    3. Ran the core PermissionProfile MITM proxy activation tests.
    4. Ran the core config schema fixture test.
    5. Ran the network proxy MITM policy tests.
    6. Ran the scoped Clippy fixer for the network proxy crate.
    7. Ran the scoped Clippy fixer for the core crate.
    
    ---------
    
    Co-authored-by: Winston Howes <winston@openai.com>
  • [codex] Add plugin id to MCP tool call items (#23737)
    Add owning plugin id to MCP tool call items so we can better filter them
    at plugin level.
    
    ## Summary
    - add optional `plugin_id` to MCP tool-call items and legacy begin/end
    events
    - propagate plugin metadata into emitted core items and app-server v2
    `ThreadItem::McpToolCall`
    - preserve plugin ids through app-server replay/redaction paths and
    regenerate v2 schema fixtures
    
    ## Testing
    - `just write-app-server-schema`
    - `just fmt`
    - `just fix -p codex-core`
    - `cargo test -p codex-protocol -p codex-app-server-protocol`
    - `cargo test -p codex-app-server-protocol`
    - `cargo test -p codex-core mcp_tool_call_item_includes_plugin_id --lib`
    - `cargo check -p codex-tui --tests`
    - `cargo check -p codex-app-server --tests`
    - `git diff --check`
    
    ## Notes
    - `just fix -p codex-core` completed with two non-fatal
    `too_many_arguments` warnings on the touched MCP notification helpers.
    - A broader `cargo test -p codex-core` run passed core unit tests, then
    hit shell/sandbox/snapshot failures in the integration target.
    - A broader app-server downstream run hit the existing
    `in_process::tests::in_process_start_clamps_zero_channel_capacity` stack
    overflow; `cargo test -p codex-exec` also hit the existing sandbox
    expectation mismatch in
    `thread_lifecycle_params_include_legacy_sandbox_when_no_active_profile`.
  • Honor client-resolved service tier defaults (#23537)
    ## Why
    
    Model catalog responses can now advertise a nullable
    `default_service_tier` for each model. Codex needs to preserve three
    distinct states all the way from config/app-server inputs to inference:
    
    - no explicit service tier, so the client may apply the current model
    catalog default when FastMode is enabled
    - explicit `default`, meaning the user intentionally wants standard
    routing
    - explicit catalog tier ids such as `priority`, `flex`, or future tiers
    
    Keeping those states distinct prevents the UI from showing one tier
    while core sends another, especially after model switches or app-server
    `thread/start` / `turn/start` updates.
    
    ## What Changed
    
    - Plumbed `default_service_tier` through model catalog protocol types,
    app-server model responses, generated schemas, model cache fixtures, and
    provider/model-manager conversions.
    - Added the request-only `default` service tier sentinel and normalized
    legacy config spelling so `fast` in `config.toml` still materializes as
    the runtime/request id `priority`.
    - Moved catalog default resolution to the TUI/client side, including
    recomputing the effective service tier when model/FastMode-dependent
    surfaces change.
    - Updated app-server thread lifecycle config construction so
    `serviceTier: null` preserves explicit standard-routing intent by
    mapping to `default` instead of internal `None`.
    - Kept core responsible for validating explicit tiers against the
    current model and stripping `default` before `/v1/responses`, without
    applying catalog defaults itself.
    
    ## Validation
    
    - `CARGO_INCREMENTAL=0 cargo build -p codex-cli`
    - `CARGO_INCREMENTAL=0 cargo test -p codex-app-server model_list`
    - `cargo test -p codex-tui service_tier`
    - `cargo test -p codex-protocol service_tier_for_request`
    - `cargo test -p codex-core get_service_tier`
    - `RUST_MIN_STACK=8388608 CARGO_INCREMENTAL=0 cargo test -p codex-core
    service_tier`
  • Make goals feature on by default and no longer experimental (#23732)
    ## Why
    
    The `goals` feature is ready to be available without requiring users to
    opt into experimental features. Keeping it behind the beta flag leaves
    persisted thread goals and automatic goal continuation disabled by
    default.
    
    This PR also marks the goal-related app server APIs and events as no
    longer experimental.
    
    ## What changed
    
    - Mark `goals` as `Stage::Stable`.
    - Enable `goals` by default in `codex-rs/features/src/lib.rs`.
  • Add SubagentStop hook (#22873)
    # What
    
    <img width="1792" height="1024" alt="image"
    src="https://github.com/user-attachments/assets/8f81d232-5813-4994-a61d-e42a05a93a3e"
    />
    
    `SubagentStop` runs when a thread-spawned subagent turn is about to
    finish. Thread-spawned subagents use `SubagentStop` instead of the
    normal root-agent `Stop` hook.
    
    Configured handlers match on `agent_type`. Hook input includes the
    normal stop fields plus:
    
    - `agent_id`: the child thread id.
    - `agent_type`: the resolved subagent type.
    - `agent_transcript_path`: the child subagent transcript path.
    - `transcript_path`: the parent thread transcript path.
    - `last_assistant_message`: the final assistant message from the child
    turn, when available.
    - `stop_hook_active`: `true` when the child is already continuing
    because an earlier stop-like hook blocked completion.
    
    `SubagentStop` shares the same completion-control semantics as `Stop`,
    scoped to the child turn:
    
    - No decision allows the child turn to finish.
    - `decision: "block"` with a non-empty `reason` records that reason as
    hook feedback and continues the child with that prompt.
    - `continue: false` stops the child turn. If `stopReason` is present,
    Codex surfaces it as the stop reason.
    
    # Lifecycle Scope
    
    Only thread-spawned subagents run `SubagentStop`.
    
    Internal/system subagents such as Review, Compact, MemoryConsolidation,
    and Other do not run normal `Stop` hooks and do not run `SubagentStop`.
    This avoids exposing synthetic matcher labels for internal
    implementation paths.
    
    # Stack
    
    1. #22782: add `SubagentStart`.
    2. This PR: add `SubagentStop`.
    3. #22882: add subagent identity to normal hook inputs.
  • Add thread/settings/update app-server API (#23502)
    ## Why
    
    App-server clients need a way to update a thread's next-turn settings
    without starting a turn, adding transcript content, or waiting for turn
    lifecycle events. This gives settings UI a direct path for durable
    thread settings while clients observe the eventual effective state
    through a notification.
    
    This is a simplified rework of PR
    https://github.com/openai/codex/pull/22509. In particular, it changes
    the `thread/settings/update` api to return immediately rather than
    waiting and returning the effective (updated) thread settings. This
    makes the new api consistent with `turn/start` and greatly reduces the
    complexity of the implementation relative to the earlier attempt.
    
    ## What Changed
    
    - Adds experimental `thread/settings/update` with partial-update request
    fields and an empty acknowledgment response.
    - Adds experimental `thread/settings/updated`, carrying full effective
    `ThreadSettings` and scoped by `threadId` to subscribed clients for the
    affected thread.
    - Shares durable settings validation with `turn/start`, including
    `sandboxPolicy` plus `permissions` rejection and `serviceTier: null`
    clearing.
    - Emits the same settings notification when `turn/start` overrides
    change the stored effective thread settings.
    - Regenerates app-server protocol schema fixtures and updates
    `app-server/README.md`.
  • fix(app-server): speed up shutdown (#23578)
    ## Why
    
    Pressing `Ctrl+C` or `Ctrl+D` in the TUI could make Codex pause during
    shutdown when app-server background work still held outbound sender
    clones.
    
    Shutdown tracing against the current `~/.codex` path found three
    relevant holders:
    
    - `SkillsWatcher` kept its event-loop task alive until the shutdown
    timeout path.
    - `AppServerAttestationProvider` retained a strong
    `Arc<OutgoingMessageSender>`, which could keep outbound teardown waiting
    after the processor task had exited.
    - A background `apps/list` task could still own an outbound sender when
    shutdown began, causing the in-process app-server runtime to wait for
    its outbound channel to close.
    
    ## What Changed
    
    - Give `SkillsWatcher` an explicit shutdown `CancellationToken` and
    cancel it from app-server teardown so its event loop drops the outbound
    sender promptly.
    - Change `AppServerAttestationProvider` to keep a
    `Weak<OutgoingMessageSender>` and return immediately when it can no
    longer be upgraded.
    - Give `AppsRequestProcessor` a shutdown `CancellationToken` and cancel
    in-flight background `apps/list` work during teardown.
    
    ## How to Test
    
    1. Start Codex TUI from a real home configuration.
    2. Press `Ctrl+C`.
    3. Confirm Codex exits promptly instead of pausing during shutdown.
    4. Repeat with `Ctrl+D` and confirm the same prompt exit path.
    
    Focused manual trace validation from the investigation:
    
    - Before the full fix, reproduced shutdown traces showed outbound
    teardown waiting on lingering owners, including `attestation.provider=1`
    and later `apps.list.task=1`.
    - After the fix, fresh real-home `Ctrl+D` traces showed
    `app_server.runtime.outbound_state_after_processor_join` with
    `owners=none`, `app_server.runtime.wait_outbound_handle = 0ms`, and
    total TUI app-server shutdown around `18ms`.
    
    Targeted validation:
    
    - `RUST_MIN_STACK=8388608 cargo test -p codex-app-server`
  • feat: rename 3 (#23669)
    Just a mechanical renaming
  • feat: rename 1 (#23667)
    Just a mechanical renaming
  • feat: Add vertical remote plugin collection support (#23584)
    - Adds an explicit vertical marketplace kind for plugin/list that
    fail-open fetches collection=vertical only when full remote plugins are
    disabled.
    
    - Renames the global remote marketplace/cache identity to
    openai-curated-remote and materializes remote installs with backend
    release versions and app manifests.
  • feat: add permission profile list api (#23412)
    ## Why
    
    Clients need a typed permission-profile catalog instead of
    reconstructing that state from config internals.
    
    ## What changed
    
    - Added `permissionProfile/list` to the app-server v2 protocol with
    cursor pagination and optional `cwd`.
    - The list response includes built-in permission profiles plus
    config-defined `[permissions.<id>]` profiles from the effective config
    for the request context.
    - Permission profiles keep optional `description` metadata for display
    purposes.
    - App-server docs and schema fixtures are updated for the new RPC.
  • feat: expose codex-app-server version flag (#23593)
    ## Why
    
    `codex-app-server` is published as a standalone release binary, so it
    should support the same basic version inspection behavior users expect
    from command-line tools. This is independent of package assembly:
    package metadata now comes from `codex-rs/Cargo.toml`, but the
    standalone app-server binary should still answer `--version` directly.
    
    ## What changed
    
    - Enables Clap's generated `--version` flag for the `codex-app-server`
    binary by adding `#[command(version)]` to its top-level parser.
    
    ## Verification
    
    - Ran `cargo run -p codex-app-server --bin codex-app-server --
    --version` and verified it prints `codex-app-server 0.0.0`.
  • Add CUA requirements subsection for locked computer use (#23555)
    Adds a new top-level section for "CUA" requirements that can allow for
    disablement of specific features as needed for enterprises.
  • fix: serialize unix app-server startup (#23516)
    # Summary
    
    Unix-socket app-server startup can currently race when multiple launch
    attempts target the same `CODEX_HOME`. Those processes can overlap
    before the control socket exists, which lets them enter SQLite state
    initialization concurrently and reproduce the startup corruption pattern
    seen in SSH mode.
    
    This change makes the app-server own that singleton startup guarantee.
    Unix-socket startup now takes a `CODEX_HOME`-scoped advisory lock before
    SQLite initialization, runs the existing control-socket preparation
    check while holding that lock, returns the established `AddrInUse` error
    when another live listener already owns the socket, and releases the
    lock once the new listener has bound its socket.
    
    # Design decisions
    
    - The singleton rule lives in `app-server --listen unix://`, not in a
    desktop-only caller path, so every Unix-socket launch gets the same race
    protection.
    - A duplicate raw app-server launch returns an error instead of silently
    succeeding. The attach operation remains `app-server proxy`, which
    continues to connect to an already-running listener.
    - The lock is held only across the dangerous startup window: socket
    preparation, SQLite initialization, and socket bind. It is not held for
    the app-server lifetime.
    - Listener detection stays in `prepare_control_socket_path(...)`, so the
    preexisting live-listener and stale-socket behavior remains the single
    source of truth.
    
    # Testing
    
    Tests: targeted Unix-socket transport tests on the branch checkout, full
    `codex-cli` build on `efrazer-db10`, and an SSH-style smoke on
    `efrazer-db10` covering concurrent app-server starts, explicit
    duplicate-start errors, and absence of SQLite startup-error matches in
    launch logs.
  • Route local-only app-server gating through processors (#23551)
    ## Summary
    - move local-only app-server gating out of `MessageProcessor`
    - let `fs/*`, `command/exec`, and `process/spawn` resolve local
    availability inside their owning processors
    - keep `fs/*` mounted for the future environment-param path while
    preserving current no-local error behavior
    
    ## Validation
    - not run locally per Codex repo guidance
  • Fix empty rollout path app-server handling (#23400)
    ## Summary
    - Coerce `path: ""` to `None` at the v2 protocol params deserialization
    boundary for `thread/resume` and `thread/fork`.
    - Restore the pre-ThreadStore running-thread resume behavior: if
    `threadId` is already running, rejoin it by id and treat a non-empty
    `path` only as a consistency check; otherwise cold resume keeps `history
    > path > threadId` precedence.
    - Add protocol, resume, and fork regression coverage for empty path
    payloads; refresh app-server schema fixtures for the clarified params
    docs.
    
    ## Tests
    - `just fmt`
    - `just write-app-server-schema`
    - `cargo test -p codex-app-server-protocol
    thread_path_params_deserialize_empty_path_as_none`
    - `cargo test -p codex-app-server-protocol --test schema_fixtures`
    - `cargo test -p codex-app-server empty_path`
    - `RUST_MIN_STACK=8388608 cargo test -p codex-app-server --test all
    thread_resume_rejects_mismatched_path_for_running_thread_id`
    - `RUST_MIN_STACK=8388608 cargo test -p codex-app-server --test all
    thread_resume_uses_path_over_non_running_thread_id`