Commit Graph

6733 Commits

  • Trace logical websocket request after untraced warmup (#23581)
    ## Why
    
    `prewarm_websocket` intentionally stays out of rollout inference
    tracing, but the next traced websocket request can still reuse the
    warmup `response_id` and send an empty `input` delta. If tracing records
    that wire payload verbatim, replay sees an incremental request whose
    parent was never traced and cannot reconstruct the conversation.
    
    This fixes that at the producer boundary instead of relaxing
    `rollout-trace` replay semantics around unresolved
    `previous_response_id` values.
    
    ## What
    
    - track whether the last websocket response came from an untraced warmup
    and clear that state when the websocket session is reset or reconnected
    - when a traced websocket request reuses that warmup parent, keep
    sending the compressed websocket request on the wire but record the
    logical `ResponsesApiRequest` in the rollout trace
    - add a regression test that proves replay reconstructs the logical user
    message even though the websocket follow-up carries
    `previous_response_id = warm-1` with empty `input`
    - update `InferenceTraceAttempt::record_started` docs to reflect that
    callers may record a logical request rather than the exact transport
    payload
    
    ## Testing
    
    - `cargo test -p codex-core --test all
    responses_websocket_request_prewarm_traces_logical_request`
  • sdk: launch packaged Codex runtimes (#23786)
    ## Why
    
    The Python and TypeScript SDKs launch the native Codex runtime directly,
    so they need to consume the same package artifact shape that release
    jobs now produce. The runtime wheel should be built from the canonical
    Codex package archive rather than reconstructing a parallel layout from
    loose binaries.
    
    ## What Changed
    
    - Stage `openai-codex-cli-bin` by extracting
    `codex-package-<target>.tar.gz` into `src/codex_cli_bin` and validating
    the expected package layout.
    - Update release workflows to pass the generated package archive into
    `stage-runtime` instead of the temporary package directory.
    - Update Python runtime setup to download `codex-package-*.tar.gz`
    release assets directly.
    - Expose Python runtime helpers for the bundled package directory and
    `codex-path`, and prepend that path when `openai_codex` launches the
    installed runtime without duplicating Windows `Path`/`PATH` keys.
    - Teach the TypeScript SDK to resolve package-layout optional
    dependencies while keeping the existing npm fallback layout, and
    preserve the existing Windows path variable casing when prepending
    `codex-path`.
    
    ## Test Plan
    
    - `python3 -m py_compile sdk/python/scripts/update_sdk_artifacts.py
    sdk/python/_runtime_setup.py sdk/python/src/openai_codex/client.py
    sdk/python-runtime/src/codex_cli_bin/__init__.py`
    - `uv run --frozen --project sdk/python --extra dev ruff check
    sdk/python/scripts/update_sdk_artifacts.py sdk/python/_runtime_setup.py
    sdk/python/src/openai_codex/client.py
    sdk/python/tests/test_artifact_workflow_and_binaries.py
    sdk/python-runtime/src/codex_cli_bin/__init__.py`
    - `uv run --frozen --project sdk/python --extra dev pytest
    sdk/python/tests/test_artifact_workflow_and_binaries.py`
    - `pnpm eslint src/exec.ts tests/exec.test.ts`
    - `pnpm test --runInBand tests/exec.test.ts`
  • core: pass permission profiles to Windows runner (#23715)
    ## Why
    
    This is the functional handoff PR for the Windows sandbox
    `PermissionProfile` migration. After #23714, the Windows elevated
    backend can accept a profile-native request, but core still sent a
    compatibility `SandboxPolicy` into the elevated command-runner path.
    That meant profile-only details such as deny globs had to be translated
    through side channels instead of being preserved in the runner
    `SpawnRequest`.
    
    Passing the real `PermissionProfile` completes the command-runner
    handoff while leaving the unelevated restricted-token fallback on the
    legacy policy-string API.
    
    ## What
    
    - Updates one-shot Windows elevated execution in `core/src/exec.rs` to
    call `run_windows_sandbox_capture_for_permission_profile_elevated`.
    - Updates unified exec in `core/src/unified_exec/process_manager.rs` to
    call `spawn_windows_sandbox_session_elevated_for_permission_profile`.
    - Passes `request.permission_profile` /
    `exec_request.permission_profile` and the stored Windows sandbox policy
    cwd to the elevated backend.
    - Keeps compatibility `SandboxPolicy` serialization only for the
    non-elevated restricted-token fallback.
    
    ## Verification
    
    - `cargo test -p codex-core --test all --no-run`
  • 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.
  • windows-sandbox: add profile-native elevated APIs (#23714)
    ## Why
    
    This is the next step after #23167 in the Windows sandbox
    `PermissionProfile` migration. The elevated Windows backend still
    exposed policy-string entry points, which forced callers to pass a
    compatibility `SandboxPolicy` before the command-runner IPC could
    receive a profile.
    
    Adding profile-native APIs first keeps the core switch in the next PR
    small: reviewers can see that the Windows crate can prepare elevated
    setup, capability SIDs, and runner IPC from a resolved
    `PermissionProfile` without changing core behavior yet.
    
    ## What
    
    - Adds `ElevatedSandboxProfileCaptureRequest` and
    `run_windows_sandbox_capture_for_permission_profile_elevated` for
    one-shot elevated capture.
    - Adds `spawn_windows_sandbox_session_elevated_for_permission_profile`
    for unified exec sessions.
    - Factors elevated spawn prep through
    `prepare_elevated_spawn_context_for_permissions`, so both new APIs
    operate from `ResolvedWindowsSandboxPermissions` directly.
    - Keeps the existing legacy policy-string APIs as adapters for callers
    that have not moved yet.
    
    ## Verification
    
    - `cargo test -p codex-windows-sandbox`
    
    
    
    
    
    
    
    
    
    
    
    
    ---
    [//]: # (BEGIN SAPLING FOOTER)
    Stack created with [Sapling](https://sapling-scm.com). Best reviewed
    with [ReviewStack](https://reviewstack.dev/openai/codex/pull/23714).
    * #23715
    * __->__ #23714
  • [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`.
  • ci: run Codex package builder tests (#23760)
    ## Why
    
    #23752 and #23759 add Python unit tests for the Codex package builder,
    but the root CI workflow did not run tests under
    `scripts/codex_package`. That left the `zstd` resolution and
    prebuilt-resource packaging behavior covered locally without a CI check.
    
    ## What changed
    
    - Add a root CI step in `.github/workflows/ci.yml` that runs `python3 -m
    unittest discover -s scripts/codex_package -p "test_*.py"`.
    - Keep the step with the existing Python verification checks before
    Node/pnpm setup.
    
    ## Verification
    
    - `python3 -m unittest discover -s scripts/codex_package -p "test_*.py"`
    - `python3 -m py_compile scripts/codex_package/*.py`
  • Remove Windows sandbox resource stamping (#23764)
    ## Why
    
    The `codex-windows-sandbox` crate was embedding Windows resource
    metadata through a package-level `build.rs`. Because that package also
    exposes the `codex_windows_sandbox` library, downstream binaries that
    link the library could inherit `FileDescription` / `ProductName` values
    of `codex-windows-sandbox`.
    
    That made ordinary Codex binaries, including the long-lived `codex.exe`
    app-server sidecar, appear as `codex-windows-sandbox` in Windows UI
    surfaces such as Task Manager / file properties.
    
    We do not rely on this metadata enough to justify a larger bin-only
    resource split, so this removes the resource stamping entirely.
    
    ## What changed
    
    - Removed the `windows-sandbox-rs` build script that invoked `winres`.
    - Removed the setup manifest that was only consumed by that build
    script.
    - Removed the `winres` build dependency and corresponding `Cargo.lock` /
    `MODULE.bazel.lock` entries.
    - Removed the now-unused Bazel build-script data.
    
    ## Verification
    
    - `cargo build -p codex-windows-sandbox --bins`
    - `cargo build -p codex-cli --bin codex`
    - `bazel mod deps --lockfile_mode=update` via Bazelisk, with local
    remote-cache-disabling flags because `bazel` is not installed on PATH
    here
    - `bazel mod deps --lockfile_mode=error` via Bazelisk, with the same
    local flags
    - Verified rebuilt `codex.exe`, `codex-command-runner.exe`, and
    `codex-windows-sandbox-setup.exe` now have blank `FileDescription` /
    `ProductName` fields.
    - `cargo test -p codex-windows-sandbox` still fails on two legacy
    Windows sandbox tests with `CreateRestrictedToken failed: 87` and the
    follow-on poisoned test lock; 85 passed, 2 ignored.
  • [codex] Fix realtime v1 websocket compatibility (#23771)
    ## Why
    
    Realtime v1 websocket sessions now expect a slightly different boundary
    shape for text input, completed input transcripts, and connection
    headers. Codex was still using the older shape, so some v1 text appends
    could be rejected before the existing conversation flow could handle
    them.
    
    ## What changed
    
    - Send v1 user text items with `input_text` content
    - Accept v1 turn-marked input transcript events as completed transcripts
    - Add the v1 alpha header only for v1 realtime sessions
    - Cover the outbound text shape, transcript parsing, and versioned
    headers
    
    ## Test plan
    
    - `cargo test -p codex-api endpoint::realtime_websocket::methods::tests`
    - `cargo test -p codex-core quicksilver_alpha_header`
  • 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`.
  • feat(plugins): tabulate plugin list output (#23727)
    ## Summary
    - render `codex plugin list` as one table per marketplace with the
    marketplace manifest path shown above each table
    - surface the installed plugin version in the CLI output by threading
    `installed_version` through marketplace listing state
    - narrow the system-root exemption so only known bundled/runtime
    marketplaces skip missing-manifest failures, and keep `VERSION` empty
    for cached-but-unconfigured plugins
    
    ## Rationale
    The plugin list UX was hard to scan as a flat list and did not show
    which installed version was active. This change makes the CLI output
    easier to read in the real multi-marketplace case, keeps the plugin path
    visible, fixes the Sapphire regression where bundled/runtime marketplace
    roots were blocking `plugin list`, and addresses the two review findings
    that came out of the follow-up deep review.
    
    ## Key Decisions
    - kept the CLI output grouped per marketplace instead of one global
    table so the marketplace path can live with the rows it owns
    - kept `VERSION` as the installed version, which means it is empty until
    a plugin is actually installed
    - handled the bundled/runtime regression in the CLI snapshot validation
    path rather than widening app-server protocol or changing marketplace
    loading behavior
    - narrowed the exemption to known system marketplace names plus expected
    system paths, so user-configured marketplaces under those directories
    still fail loudly
    - gated `installed_version` on actual installed state so `VERSION`
    cannot show stale cache state for `not installed` rows
    
    ## Validation
    - `just fmt`
    - Sapphire: `cargo test -p codex-cli --test plugin_cli` (`14 passed; 0
    failed`)
    - Sapphire smoke test: bundled/runtime roots still work
      - `cargo run -q -p codex-cli -- plugin add sample@debug`
      - `cargo run -q -p codex-cli -- plugin list`
    - verified the bundled/runtime-root scenario no longer errors and shows
    the expected marketplace table output
    - Sapphire smoke test: custom marketplace under bundled path still
    errors
    - verified `failed to load configured marketplace snapshot(s)` for
    `custom-marketplace`
    - Sapphire smoke test: cached-but-unconfigured plugin hides version
    - verified `sample@debug not installed` renders with an empty `VERSION`
    column
    
    ## Sample Output
    ```text
    /tmp/custom-marketplace/plugin.json
    NAME          VERSION  STATUS         DESCRIPTION
    sample@debug  1.0.0    enabled        Debug sample plugin
    other@local            not installed  Local development plugin
    ```
  • 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.
  • core: refresh active permission profiles at runtime (#22931)
    ## Why
    
    Once a named permission profile is selected, runtime state has to keep
    that profile identity intact instead of collapsing back to anonymous
    effective permissions. The session refresh path also needs to rebuild
    profile-derived network proxy state so active profile switches take
    effect consistently.
    
    ## What changed
    
    - Preserve the active permission profile through session updates.
    - Rebuild profile-derived runtime/network configuration when the active
    profile changes.
    - Keep the runtime path aligned with the current session configuration
    APIs.
    - Tighten the affected tests, including the Windows delete-pending
    memory-file case that was intermittently tripping CI.
    
    ## Stack
    
    1. **This PR**: runtime/session/network propagation for active
    permission profiles.
    2. [#23708](https://github.com/openai/codex/pull/23708): TUI selection
    plumbing and guardrail flow.
    3. [#21559](https://github.com/openai/codex/pull/21559): profile-aware
    `/permissions` menu and custom profile display.
    
    <img width="1296" height="906" alt="image"
    src="https://github.com/user-attachments/assets/077fa3a7-80cb-4925-80b1-d2395018d90a"
    />
  • windows-sandbox: feed setup from resolved permissions (#23167)
    ## Why
    
    This is the next step in the Windows sandbox migration away from the
    legacy `SandboxPolicy` abstraction. #22923 moved write-root and token
    decisions onto `ResolvedWindowsSandboxPermissions`, but setup and
    identity still accepted `SandboxPolicy` and converted internally. This
    PR pushes that conversion outward so the setup path consumes the
    resolved Windows permission view directly.
    
    ## What Changed
    
    - Changed `SandboxSetupRequest` to carry
    `ResolvedWindowsSandboxPermissions` instead of `SandboxPolicy` plus
    policy cwd.
    - Updated setup refresh/elevation and identity credential preparation to
    use resolved permissions for read roots, write roots, network identity,
    and deny-write payload planning.
    - Removed the production `allow.rs` legacy wrapper; allow-path
    computation now takes resolved permissions directly.
    - Added a permissions-based world-writable audit entry point while
    keeping the existing legacy wrapper for compatibility.
    - Updated legacy ACL setup and the core Windows setup bridge to
    construct resolved permissions at the boundary.
    - Hardened the Windows sandbox integration test helper staging so Bazel
    retries can reuse an already-staged helper if a prior sandbox helper
    process still has the executable open.
    
    ## Verification
    
    - `cargo test -p codex-windows-sandbox`
    - `cargo test -p codex-core --test all --no-run`
    - `just fix -p codex-windows-sandbox`
    - `just fix -p codex-core`
    - Attempted `cargo check -p codex-windows-sandbox --target
    x86_64-pc-windows-gnullvm`, but the local machine is missing
    `x86_64-w64-mingw32-clang`; Windows CI should cover that target.
    
    
    
    
    
    
    
    
    
    
    
    ---
    [//]: # (BEGIN SAPLING FOOTER)
    Stack created with [Sapling](https://sapling-scm.com). Best reviewed
    with [ReviewStack](https://reviewstack.dev/openai/codex/pull/23167).
    * #23715
    * #23714
    * __->__ #23167
  • release: package prebuilt resource binaries (#23759)
    ## Why
    
    Release packaging should be a staging step once release binaries have
    already been built and signed. The Windows release job was downloading
    and signing `codex-command-runner.exe` and
    `codex-windows-sandbox-setup.exe`, but `scripts/build_codex_package.py`
    still rebuilt those helpers while creating the package archives.
    
    That makes the package step slower and, more importantly, risks putting
    helper binaries in the archive that were produced after the signing
    step. Linux had the same shape for package resources: `bwrap` could be
    rebuilt by the package builder instead of being passed in as a prebuilt
    release artifact.
    
    This builds on #23752, which fixes `.tar.zst` creation when Windows
    runners rely on the repository DotSlash `zstd` wrapper.
    
    ## What changed
    
    - Add explicit prebuilt resource inputs to the Codex package builder:
      - `--bwrap-bin`
      - `--codex-command-runner-bin`
      - `--codex-windows-sandbox-setup-bin`
    - Make `.github/scripts/build-codex-package-archive.sh` pass resource
    binaries from the release output directory when they are already
    present.
    - Build Linux `bwrap` for app-server release jobs too, so app-server
    package creation does not invoke Cargo just to supply the package
    resource.
    - Keep macOS package creation as a no-Cargo path when `--entrypoint-bin`
    is provided, since macOS packages have no resource binaries.
    - Add unit coverage showing prebuilt macOS, Linux, and Windows package
    inputs result in no source-built binaries.
    
    ## Verification
    
    - `python3 -m unittest discover -s scripts/codex_package -p 'test_*.py'`
    - `python3 -m py_compile scripts/codex_package/*.py`
    - `bash -n .github/scripts/build-codex-package-archive.sh`
    - Dry-ran Linux and Windows package builds with fake prebuilt resources
    and a nonexistent Cargo path to verify the package builder did not
    invoke Cargo.
    
    
    ---
    [//]: # (BEGIN SAPLING FOOTER)
    Stack created with [Sapling](https://sapling-scm.com). Best reviewed
    with [ReviewStack](https://reviewstack.dev/openai/codex/pull/23759).
    * #23760
    * __->__ #23759
  • chore: use Codex Linux runners for Rust releases (#23761)
    ## Why
    
    Linux release jobs build the MUSL artifacts that ship in Codex releases,
    including both the primary CLI bundle and the app-server bundle. Those
    builds should run on the Codex Linux runner pools instead of generic
    Ubuntu-hosted runners so release builds use the x64 and arm64 capacity
    intended for Codex artifacts.
    
    ## What Changed
    
    - Moves the `x86_64-unknown-linux-musl` release matrix entries in
    `.github/workflows/rust-release.yml` from `ubuntu-24.04` to
    `codex-linux-x64-xl`.
    - Moves the `aarch64-unknown-linux-musl` release matrix entries from
    `ubuntu-24.04-arm` to `codex-linux-arm64`.
    - Leaves macOS release jobs, target triples, bundle names, and artifact
    names unchanged.
    
    ## Verification
    
    - Reviewed the workflow matrix diff for
    `.github/workflows/rust-release.yml`.
    - Not run locally; this is a GitHub Actions runner configuration change.
  • windows-sandbox: drive write roots from resolved permissions (#22923)
    ## Why
    
    This is the third PR in the Windows sandbox `SandboxPolicy` ->
    `PermissionProfile` migration stack.
    
    #22896 introduced `ResolvedWindowsSandboxPermissions`, and #22918 moved
    elevated runner IPC to carry `PermissionProfile`. This PR starts moving
    the remaining setup/spawn helpers away from asking legacy enum questions
    like “is this `WorkspaceWrite`?” and toward resolved runtime permission
    questions like “does this profile require write capability roots?”
    
    ## What changed
    
    - Added resolved-permissions helpers for network identity and
    write-capability detection.
    - Moved setup write-root gathering to operate on
    `ResolvedWindowsSandboxPermissions`, with the legacy `SandboxPolicy`
    wrapper left in place for existing call sites.
    - Updated identity setup, elevated capture setup, and world-writable
    audit denies to use resolved write roots.
    - Updated spawn preparation to carry resolved permissions in
    `SpawnContext` and use them for network blocking, setup write roots,
    elevated capability SID selection, and legacy capability roots.
    - Removed a now-unused legacy write-root helper.
    
    ## Verification
    
    - `cargo test -p codex-windows-sandbox`
    - `just fix -p codex-windows-sandbox`
    - Existing stack checks are green on #22896 and #22918; CI has started
    for this PR.
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    ---
    [//]: # (BEGIN SAPLING FOOTER)
    Stack created with [Sapling](https://sapling-scm.com). Best reviewed
    with [ReviewStack](https://reviewstack.dev/openai/codex/pull/22923).
    * #23715
    * #23714
    * #23167
    * __->__ #22923
  • release: use DotSlash zstd for package archives (#23752)
    ## Why
    
    The Windows release job installed DotSlash successfully, but package
    archive creation still failed while writing `codex-package-*.tar.zst`.
    The Python archiver used `shutil.which("zstd")`, which does not reliably
    find the extensionless DotSlash manifest at `.github/workflows/zstd`
    from native Windows Python.
    
    That left release packaging dependent on a command named exactly `zstd`
    being discoverable on `PATH`, even though the repository already carries
    a DotSlash wrapper for Windows runners.
    
    ## What changed
    
    - Add `resolve_zstd_command()` to prefer a real `zstd` binary when
    present.
    - Fall back to invoking `dotslash .github/workflows/zstd` when `zstd` is
    not on `PATH`.
    - Keep the error explicit when neither `zstd` nor the DotSlash fallback
    is available.
    - Add unit coverage for direct `zstd`, DotSlash fallback, and
    missing-tool error paths.
    
    ## Verification
    
    - `python3 -m unittest discover -s scripts/codex_package -p 'test_*.py'`
    - `python3 -m py_compile scripts/codex_package/*.py`
  • Wire MITM hooks into runtime enforcement (#20659)
    ## Stack
    1. Parent PR: #18868 adds MITM hook config and model only.
    2. This PR wires runtime enforcement.
    3. User facing config follow up: #18240 moves MITM policy into the
    PermissionProfile network tree.
    
    ## Why
    1. After the hook model exists, the proxy needs a separate behavior
    change that can be tested at the request path.
    2. This PR makes hooked HTTPS hosts require MITM, evaluates inner
    requests after CONNECT, mutates headers for matching hooks, and blocks
    hooked hosts when no hook matches.
    3. It also fixes the activation path so a permission profile with MITM
    hook policy starts the managed proxy.
    4. Keeping this separate from #18868 lets reviewers focus on runtime
    effects, telemetry, and request mutation.
    
    ## Summary
    1. Store compiled MITM hooks in network proxy state.
    2. Require MITM for hooked hosts even when network mode is full.
    3. Evaluate inner HTTPS requests against host specific hooks.
    4. Apply hook actions by replacing request headers before forwarding.
    5. Block hooked hosts when no hook matches and record block telemetry.
    6. Treat profile MITM hook policy as managed proxy policy so the proxy
    starts when needed.
    7. Keep the duplicate authorization header replacement and query
    preserving request rebuild in this runtime PR.
    8. Add runtime tests and README guidance for hook enforcement.
    
    ## Validation
    1. Ran the network proxy MITM policy tests.
    2. Ran the hooked host CONNECT test.
    3. Ran the authorization header replacement test.
    4. Ran the core permission profile proxy activation test for MITM hooks.
    5. Ran the scoped Clippy fixer for the network proxy crate.
    6. Ran the scoped Clippy fixer for the core crate.
  • Support compact SessionStart hooks (#21272)
    # Why
    
    Compaction replaces the live conversation history, so hooks that use
    `SessionStart` to re-inject durable model context need a way to run
    again after that rewrite.
    
    Related - #19905 adds dedicated compact lifecycle hooks
    
    # What
    
    - add `compact` as a supported `SessionStart` source and matcher value
    - change pending `SessionStart` state from a single slot to a small FIFO
    queue so `resume` / `startup` / `clear` can be preserved alongside a
    later `compact`
    - drain all queued `SessionStart` sources before the next model request,
    preserving their original order
    
    # Testing
    
    The new integration coverage verifies both the basic `compact` matcher
    path and the stacked `resume` -> `compact` case where both hooks
    contribute `additionalContext` to the next model turn.
  • [skills] Create a personal update flow for plugin creator (#23542)
    ## Summary
    Creates a personal-marketplace update flow for the plugin-creator skill
    when iterating on an existing local plugin.
    
    ## Context
    Plugin creation already had a scaffold path, but the follow-up story for
    updating an existing local plugin during development was not explicit.
    The goal of this change is to make that default personal-marketplace
    update loop legible at the point of use instead of leaving it implied or
    hidden behind a larger helper.
    
    ## Decision
    Keep the scaffold flow intact, add a dedicated update/reinstall
    reference centered on the personal marketplace, document the actual
    `codex plugin add` and marketplace-check commands directly, and keep
    helper automation narrowly scoped to the repetitive local-update steps.
    
    ## Changes
    - update plugin-creator to point existing-plugin iteration at a
    personal-marketplace update flow
    - add `references/installing-and-updating.md` with the explicit
    marketplace check and reinstall sequence
    - add small helper scripts for reading marketplace names and updating
    plugin versions during local iteration
    
    ## Tests
    - `python3
    codex-rs/skills/src/assets/samples/skill-creator/scripts/quick_validate.py
    codex-rs/skills/src/assets/samples/plugin-creator`
    - `python3 -m py_compile
    codex-rs/skills/src/assets/samples/plugin-creator/scripts/create_basic_plugin.py
    codex-rs/skills/src/assets/samples/plugin-creator/scripts/read_marketplace_name.py
    codex-rs/skills/src/assets/samples/plugin-creator/scripts/update_plugin_cachebuster.py`
  • cli: add strict config to exec-server (#23719)
    ## Why
    
    PR #20559 added opt-in strict config parsing to the config-loading
    command surfaces, but `codex exec-server` was left out. That meant
    `codex exec-server --strict-config` was rejected even though the command
    can load config for remote registration, and local server startup had no
    way to fail fast on misspelled config keys.
    
    ## What Changed
    
    - Added `--strict-config` to `codex exec-server`.
    - Allowed root-level inheritance from `codex --strict-config
    exec-server`.
    - Validated config before local exec-server startup when strict mode is
    requested.
    - Reused the loaded strict-config-aware config for remote exec-server
    registration auth.
    - Added CLI coverage showing `codex exec-server --strict-config` rejects
    unknown config fields.
    
    ## Verification
    
    - `cargo test -p codex-cli`
    - New integration test:
    `strict_config_rejects_unknown_config_fields_for_exec_server`
    
    ## Documentation
    
    Any strict-config command list on developers.openai.com/codex should
    include `codex exec-server` with the other supported config-loading
    entry points.
  • feat(permissions): resolve permission profile inheritance (#22270)
    ## Stack
    
    This is the foundation PR for the permission-profile inheritance stack.
    
    - This PR adds config-level `extends` resolution and merge semantics.
    - Follow-up: #23705 applies resolved profiles at runtime and updates the
    active-profile protocol surfaces.
    
    ## Why
    
    Permission profiles are starting to carry enough policy that
    copy-pasting near-identical definitions becomes hard to review and easy
    to drift. Before the runtime can consume inherited profiles, the config
    layer needs one explicit resolver that can merge parent chains and
    reject unsafe or invalid inheritance shapes.
    
    ## What changed
    
    - Add `extends` to permission-profile TOML and resolve parent chains in
    inheritance order.
    - Merge inherited profile TOML with the existing config merge behavior
    while preserving the permission-specific normalization needed for
    network domain keys.
    - Keep parent descriptions out of resolved child profiles and record
    inherited profile names separately for downstream consumers.
    - Reject undefined parents, unsupported built-in parents, and
    inheritance cycles with targeted errors.
    - Cover resolver behavior with TOML fixture tests and refresh the
    generated config schema.
    
    ## Validation
    
    - `cargo test -p codex-config`
    - `cargo test -p codex-core permissions_profiles_`
  • Add MITM hook config model (#18868)
    ## Stack
    1. This PR adds MITM hook config and model only.
    2. Runtime follow up: #20659 wires hook enforcement into the proxy
    request path.
    3. User facing config follow up: #18240 moves MITM policy into the
    PermissionProfile network tree.
    
    ## Why
    1. Viyat asked for the original parent PR to be split so reviewers can
    inspect the policy model before request behavior changes.
    2. This PR gives the proxy a typed MITM hook model, validation, matcher
    compilation, permissions TOML plumbing, schema support, and config
    tests.
    3. This PR deliberately does not change CONNECT or MITM request
    handling.
    4. Keeping runtime behavior out of this PR makes the review boundary
    simple: does the policy model parse, validate, compile, and lower
    correctly.
    
    ## Summary
    1. Add the MITM hook config model and matcher compilation.
    2. Validate hosts, methods, paths, query matchers, header matchers,
    secret sources, and reserved body matching.
    3. Add wildcard matcher support for path, query value, and header value
    matching.
    4. Add permissions TOML and schema support for flat runtime hook config.
    5. Add config loader tests for MITM hook overlay behavior.
    
    ## Validation
    1. Regenerated the config schema.
    2. Ran the network proxy MITM hook unit tests.
    3. Ran the core permission profile MITM hook parsing tests.
    4. Ran the core config schema fixture test.
    5. Ran the scoped Clippy fixer for the network proxy crate.
    6. Ran the scoped Clippy fixer for the core crate.
    
    ## Notes
    1. Runtime enforcement moved to #20659.
    2. User facing PermissionProfile TOML shape remains in #18240.
  • windows-sandbox: share bundled helper lookup (#23735)
    ## Summary
    
    Follow-up to #23636 review feedback: the Windows sandbox had two copies
    of the same bundled-helper lookup order, one for
    `codex-command-runner.exe` in `helper_materialization.rs` and one for
    `codex-windows-sandbox-setup.exe` in `setup.rs`.
    
    This PR centralizes that lookup in
    `helper_materialization::bundled_executable_path_for_exe()` and has
    setup reuse it for `codex-windows-sandbox-setup.exe`. The lookup
    behavior is unchanged: direct sibling first, package-root
    `codex-resources/` when running from `bin/`, then legacy sibling
    `codex-resources/`.
    
    ## Test plan
    
    - `cargo test -p codex-windows-sandbox`
    
    ## Notes
    
    I also attempted `cargo check -p codex-windows-sandbox --target
    x86_64-pc-windows-gnullvm`, but this local host is missing
    `x86_64-w64-mingw32-clang`.
  • windows-sandbox: send permission profiles to elevated runner (#22918)
    ## Why
    
    This is the next PR in the Windows sandbox migration stack after #22896.
    The bottom PR introduces a Windows-local resolved permissions helper
    while existing callers still start from legacy `SandboxPolicy`. This PR
    moves the elevated runner IPC boundary to `PermissionProfile`, which
    makes the direction of the stack visible without changing the public
    core call sites yet.
    
    Because that changes the CLI-to-command-runner message shape, the framed
    IPC protocol version is bumped in the same PR so the boundary change is
    explicit.
    
    ## What changed
    
    - Replaced elevated IPC `policy_json_or_preset`/`sandbox_policy_cwd`
    fields with `permission_profile`/`permission_profile_cwd`.
    - Bumped the elevated command-runner IPC protocol to
    `IPC_PROTOCOL_VERSION = 2` and switched parent/runner frames to use the
    shared constant.
    - Converted the parent elevated paths from the parsed legacy policy into
    a materialized `PermissionProfile` before sending the runner request.
    - Added `WindowsSandboxTokenMode` resolution for managed
    `PermissionProfile` values and made the runner choose read-only vs
    writable-root capability tokens from that resolved profile.
    - Rejected disabled, external, unrestricted, and full-disk-write
    profiles before token selection.
    - Added IPC JSON coverage for tagged `PermissionProfile` payloads and
    token-mode unit coverage for the resolved permission helper.
    
    ## Verification
    
    - `cargo test -p codex-windows-sandbox`
    - `just fix -p codex-windows-sandbox`
    - `cargo check -p codex-windows-sandbox --target x86_64-pc-windows-msvc
    --tests` was attempted locally but blocked before crate type-checking
    because the macOS compiler environment lacks Windows C headers such as
    `windows.h` and `assert.h`; GitHub Windows CI is the required
    verification for the runner path.
    
    ---
    [//]: # (BEGIN SAPLING FOOTER)
    Stack created with [Sapling](https://sapling-scm.com). Best reviewed
    with [ReviewStack](https://reviewstack.dev/openai/codex/pull/22918).
    * #23715
    * #23714
    * #23167
    * #22923
    * __->__ #22918
  • dotslash: publish Codex entrypoints from package archives (#23638)
    ## Summary
    
    DotSlash should resolve the same canonical package archives used by
    standalone installers and npm platform packages, rather than continuing
    to point at single-binary zstd artifacts or the older Linux bundle
    archive.
    
    This updates the Codex CLI and `codex-app-server` DotSlash release
    config entries to match `codex-package-<target>.tar.gz` and
    `codex-app-server-package-<target>.tar.gz`, with paths that select
    `bin/codex` or `bin/codex-app-server` inside the extracted package. The
    other helper outputs stay on their existing per-binary artifacts for
    now.
    
    ## Test plan
    
    - `python3 -m json.tool .github/dotslash-config.json > /dev/null`
    - Ran a Python regex smoke test that checked every updated `codex` and
    `codex-app-server` platform entry against the archive names emitted by
    `.github/scripts/build-codex-package-archive.sh`.
  • fix(config): resolve cloud requirements deny-read globs (#23729)
    ## Why
    
    Cloud-managed `requirements.toml` contents were deserialized without an
    `AbsolutePathBuf` base directory. Relative managed
    `permissions.filesystem.deny_read` glob entries therefore failed while
    the equivalent local system requirements path succeeded under its
    `AbsolutePathBufGuard`. This follows the `codex_home` base path
    convention clarified in https://github.com/openai/codex/pull/15707.
    
    ## What changed
    
    - Resolve cloud requirements TOML under an `AbsolutePathBufGuard` rooted
    at `codex_home`.
    - Reuse the same base for cloud requirements loaded from the signed
    cache.
    - Add a regression test for a relative cloud-managed `deny_read` glob.
    
    ## Validation
    
    - `just fmt`
    - `cargo test -p codex-cloud-requirements`
    - `cargo clippy -p codex-cloud-requirements --all-targets --no-deps`
    - `just bazel-lock-update`
    - `just bazel-lock-check`
    - `git diff --check`
  • npm: ship platform packages in Codex package layout (#23637)
    ## Summary
    
    The npm platform packages should stop carrying a bespoke native layout
    now that the release workflow builds canonical Codex package archives.
    Keeping npm on the same `bin/`, `codex-resources/`, and `codex-path/`
    structure lets the Rust package-layout detection behave consistently
    across standalone, npm, and future DotSlash installs.
    
    This changes platform npm packages to stage the `codex-package` artifact
    for each target under `vendor/<target>`. The Node launcher now resolves
    `bin/codex` and prepends `codex-path`, while retaining legacy
    `vendor/<target>/codex` and `vendor/<target>/path` fallback support for
    local development and migration. The npm staging helper downloads
    `codex-package` archives instead of rebuilding the CLI payload from
    individual `codex`, `rg`, `bwrap`, and sandbox helper artifacts.
    
    CI still needs to stage npm packages from historical rust-release
    workflow artifacts that predate package archives, so the staging scripts
    expose an explicit `--allow-legacy-codex-package` fallback. That
    fallback synthesizes the canonical package layout from legacy per-binary
    artifacts and is wired only into the CI smoke path; release staging
    remains strict and continues to require real package archives.
    
    For direct local use, `install_native_deps.py` now points its built-in
    default workflow at the same recent artifact run used by CI and
    automatically enables legacy package synthesis only when
    `--workflow-url` is omitted. Explicit workflow URLs remain strict unless
    callers opt in with `--allow-legacy-codex-package`.
    
    ## Test plan
    
    - `python3 -m py_compile codex-cli/scripts/build_npm_package.py
    codex-cli/scripts/install_native_deps.py scripts/stage_npm_packages.py
    scripts/codex_package/cli.py`
    - `node --check codex-cli/bin/codex.js`
    - `ruby -e 'require "yaml";
    YAML.load_file(".github/workflows/rust-release.yml");
    YAML.load_file(".github/workflows/ci.yml"); puts "ok"'`
    - Staged a synthetic `codex-linux-x64` platform package from a canonical
    vendor tree and verified it copied only `bin/`, `codex-path/`,
    `codex-resources/`, and `codex-package.json`.
    - Imported `install_native_deps.py` and extracted a synthetic
    `codex-package-x86_64-unknown-linux-musl.tar.gz` into `vendor/<target>`.
    - Ran legacy-layout conversion smokes for Linux, Windows, and unsigned
    macOS artifact naming.
    - Ran a synthetic `install_native_deps.py` default-workflow smoke that
    verifies legacy package synthesis is automatic only when
    `--workflow-url` is omitted.
    - `NPM_CONFIG_CACHE="$tmp_dir/npm-cache" python3
    ./scripts/stage_npm_packages.py --release-version 0.125.0 --workflow-url
    https://github.com/openai/codex/actions/runs/26131514935 --package codex
    --allow-legacy-codex-package --output-dir "$tmp_dir"`
    - `node codex-cli/bin/codex.js --version`
    
    
    ---
    [//]: # (BEGIN SAPLING FOOTER)
    Stack created with [Sapling](https://sapling-scm.com). Best reviewed
    with [ReviewStack](https://reviewstack.dev/openai/codex/pull/23637).
    * #23638
    * __->__ #23637
  • Fix thread settings clippy failure (#23724)
    ## Why
    
    `main` picked up two small Rust build failures after nearby merges:
    
    - #23507 added a real handler for
    `ServerNotification::ThreadSettingsUpdated`, but the same variant was
    still listed in the ignored-notification match arm. Full Clippy runs
    treat the resulting unreachable-pattern warning as an error.
    - #23666 added `turn_id` and `truncation_policy` to
    `codex_tools::ToolCall`, while the goal extension backend test fixtures
    from the goal-extension work still used the old shape. That left
    `codex-goal-extension` tests unable to compile once the branches met on
    `main`.
    
    ## What changed
    
    Removed the duplicate `ThreadSettingsUpdated` match pattern from
    `tui/src/chatwidget/protocol.rs`.
    
    Updated the goal extension test `tool_call` helper to populate the new
    `ToolCall` fields, and reused that helper for the one direct literal
    that still had the old field list.
    
    ## Verification
    
    - `just fix -p codex-tui`
    - `cargo test -p codex-goal-extension`
  • add standalone websearch api client (#23655)
    add standalone web search request types and a `codex-api` client ahead
    of the extension-contributed search tool.
    
    this adds typed commands/settings and opaque encrypted output handling
    for the new standalone search flow. the endpoint types are close to
    finalized but may still shift slightly as that API settles.
  • [codex] Preserve failed goal accounting flushes (#23717)
    ## What
    - Preserve database accounting failures from the goal extension instead
    of collapsing them into `None`
    - Warn with turn/tool context when a flush fails
    - Keep stop/abort accounting snapshots alive when the final flush did
    not persist
    
    ## Why
    PR #23696 can finish and discard a turn snapshot after
    `account_thread_goal_usage` fails. That loses the final accumulated
    accounting state silently. This follow-up keeps that failure explicit
    and avoids deleting the local snapshot in the failing path.
    
    ## Testing
    - `just fmt`
    - `cargo test -p codex-goal-extension`
  • install: consume Codex package archives (#23636)
    ## Summary
    
    Standalone installs should exercise the same canonical package archive
    layout that release builds produce, rather than unpacking npm platform
    packages and reconstructing a parallel install tree.
    
    This updates `install.sh` and `install.ps1` to prefer
    `codex-package-<target>.tar.gz` plus `codex-package_SHA256SUMS`
    introduced in https://github.com/openai/codex/pull/23635, authenticate
    the checksum manifest against GitHub release metadata, verify the
    selected package archive against the authenticated manifest, and install
    the package archive directly.
    
    ## Compatibility Notes
    
    Package installs still leave a compatibility command at `current/codex`
    for managed daemon flows, while visible command shims point at
    `bin/codex` inside the package layout.
    
    Recent releases that predate package archives still publish per-platform
    npm artifacts, so both installers keep a legacy platform npm fallback
    for those versions and verify those archives against release metadata
    directly.
    
    Releases old enough to publish only the single root
    `codex-npm-<version>.tgz` archive are intentionally out of scope. The
    installers fail clearly when neither package archives nor per-platform
    npm archives are present.
    
    On Windows, the runtime helper lookups now recognize package-layout
    installs where `codex.exe` runs from `bin/`, so
    `codex-command-runner.exe` and `codex-windows-sandbox-setup.exe` resolve
    from the top-level `codex-resources/` directory. The direct-sibling and
    older sibling-resource fallbacks are preserved.
    
    ## Test plan
    
    - `sh -n scripts/install/install.sh`
    - `bash -n scripts/install/install.sh`
    - `pwsh -NoProfile -Command '$tokens=$null; $errors=$null; $null =
    [System.Management.Automation.Language.Parser]::ParseFile("scripts/install/install.ps1",
    [ref]$tokens, [ref]$errors); if ($errors.Count) { $errors | Format-List
    *; exit 1 }'`
    - `HOME="$home_dir" CODEX_HOME="$tmp_dir/codex-home"
    CODEX_INSTALL_DIR="$bin_dir" PATH="$bin_dir:$PATH" sh
    scripts/install/install.sh --release 0.125.0`
    - Verified the 0.125.0 isolated install leaves the visible command
    pointed at `current/codex` and includes the legacy `codex-resources/rg`
    payload.
    - `cargo test -p codex-windows-sandbox`
    - `just fix -p codex-windows-sandbox`
    
    ---
    [//]: # (BEGIN SAPLING FOOTER)
    Stack created with [Sapling](https://sapling-scm.com). Best reviewed
    with [ReviewStack](https://reviewstack.dev/openai/codex/pull/23636).
    * #23638
    * #23637
    * __->__ #23636
  • feat: add turn_id and truncation_policy to extension tool calls (#23666)
    ## Why
    
    Extension-owned tools currently receive a stripped `ToolCall` with only
    `call_id`, `tool_name`, and `payload`.
    That makes extension work that needs turn-local execution context
    awkward, especially web-search extension work that needs the active
    `truncation_policy` at tool invocation time.
    
    Reconstructing that value from config or `ExtensionData` would be
    indirect and could drift from the actual turn context, so the cleaner
    fix is to pass the needed turn metadata directly on the extension-facing
    invocation type.
    
    ## What changed
    
    - added `turn_id` and `truncation_policy` to `codex_tools::ToolCall`
    - populated those fields when core adapts `ToolInvocation` into an
    extension tool call
    - added a focused adapter test that verifies extension executors receive
    the forwarded turn metadata
    - updated the memories extension tests to construct the richer
    `ToolCall`
    - added the `codex-utils-output-truncation` dependency to `codex-tools`
    and refreshed lockfiles
    
    ## Testing
    
    - `cargo test -p codex-tools`
    - `cargo test -p codex-memories-extension`
    - `cargo test -p codex-core passes_turn_fields_to_extension_call`
    - `just bazel-lock-update`
    - `just bazel-lock-check`
  • Sync TUI thread settings through app server (#23507)
    Builds on #23502.
    
    ## Why
    
    #23502 adds the app-server `thread/settings/update` API and matching
    `thread/settings/updated` notification. The TUI already lets users
    change thread-scoped settings such as model, reasoning effort, service
    tier, approvals, permissions, personality, and collaboration mode, but
    those updates need to flow through the app server so embedded and
    connected clients observe the same thread state.
    
    This is a rework (simplification) of PR
    https://github.com/openai/codex/pull/22510. It has the same
    functionality, but the underlying `thread/settings/update` api is now
    simpler in that it no longer returns the effective settings as a
    response. Now, clients receive the effective settings only through the
    `thread/settings/updated` notification.
    
    ## What Changed
    
    This updates the TUI to send `thread/settings/update` whenever those
    thread-scoped settings change and to treat the RPC response as the
    authoritative acknowledgement. It also routes `thread/settings/updated`
    notifications back into cached session state and the visible chat widget
    so active and inactive threads stay in sync after app-server-originated
    changes.
    
    The implementation is kept to the TUI layer: settings conversion and
    merge logic live under `codex-rs/tui/src/app/thread_settings.rs`, with
    dispatch/routing hooks in the existing app and chat widget paths.
    
    ## Verification
    
    I manually tested using `codex app-server --listen unix://` and then
    launching two copies of the TUI that use the same local app server. I
    then resumed the same thread on both and verified that changes like plan
    mode, fast mode, model, reasoning effort, etc. are reflected "live" in
    the second client when modified in the first and vice versa.
  • 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`.
  • windows-sandbox: add resolved permissions helper (#22896)
    ## Why
    
    The Windows sandbox migration away from the legacy `SandboxPolicy`
    abstraction needs a small local bridge before IPC and core wiring can
    move to `PermissionProfile`. Leaf helpers currently branch directly on
    `WorkspaceWrite`, which spreads legacy assumptions through path planning
    and token setup code.
    
    This PR introduces a Windows-local resolved permissions view so those
    helpers can ask Windows-specific questions about runtime
    filesystem/network permissions without matching on the legacy policy
    enum everywhere.
    
    ## What changed
    
    - Added `ResolvedWindowsSandboxPermissions` in
    `windows-sandbox-rs/src/resolved_permissions.rs`, with legacy
    `SandboxPolicy` constructors for the current call sites.
    - Moved `allow.rs` writable-root and read-only-subpath planning onto the
    resolved permissions type.
    - Preserved Windows `TEMP`/`TMP` writable-root behavior when the
    effective policy includes writable tmpdir access.
    - Avoided resolving Unix `:slash_tmp` or parent-process `TMPDIR` while
    computing Windows writable roots.
    - Reused the shared allow-path result for setup write-root gathering and
    routed network-block selection through the resolved abstraction.
    
    ## Verification
    
    - `cargo test -p codex-windows-sandbox`
    - `just fix -p codex-windows-sandbox`
    - GitHub CI restarted on the amended commit; Windows Bazel is the
    required signal for the Windows-only code paths.
    
    
    
    
    
    
    
    
    
    
    
    
    ---
    [//]: # (BEGIN SAPLING FOOTER)
    Stack created with [Sapling](https://sapling-scm.com). Best reviewed
    with [ReviewStack](https://reviewstack.dev/openai/codex/pull/22896).
    * #23715
    * #23714
    * #23167
    * #22923
    * #22918
    * __->__ #22896
  • 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`
  • [2 of 2] Start fresh TUI thread in background (#23176)
    ## Why
    
    After the terminal-probe work in #23175, fresh-session startup still
    waits for `thread/start` before the chat input can become usable. The
    chat widget already has the machinery to hold early submissions until a
    session is configured, so fresh `thread/start` does not need to stay on
    the input-ready hot path.
    
    Refs #16335.
    
    ## What
    
    This PR starts fresh app-server threads in a background task, reports
    completion through a startup app event, and attaches the primary session
    once `thread/start` returns. Resume and fork startup paths remain
    synchronous.
    
    ## Benchmark
    
    In the local pty startup benchmark, this PR's pre-optimization base
    branch, #23175, measured about 152ms median from launch to accepted chat
    input. The stacked result measured about 66ms median, for an approximate
    additional savings of 85-95ms. For broader context, the original `main`
    baseline before either startup optimization was about 250.5ms median. We
    also measured Codex 0.117.0 on the same machine at about 64.6ms median,
    so the stacked branch is back in the old-startup-time range.
    
    ## Stack
    
    1. [#23175: [1 of 2] Optimize TUI startup terminal
    probes](https://github.com/openai/codex/pull/23175) — base PR
    2. [#23176: [2 of 2] Start fresh TUI thread in
    background](https://github.com/openai/codex/pull/23176) — this PR
    
    ## Verification
    
    - `cargo test -p codex-tui`
  • feat: account active goal progress in the goal extension (#23696)
    ## Why
    
    The goal extension can create and surface goals, but the live
    turn-accounting path still stopped short of persisting active-goal
    progress. That leaves token and wall-clock usage, plus
    `ThreadGoalUpdated` events, out of sync with the extension boundary once
    work actually advances or a goal transitions out of active state.
    
    ## What changed
    
    - Teach `GoalAccountingState` to track the current turn, active goal,
    token deltas, and wall-clock progress snapshots against the persisted
    goal id.
    - Flush active-goal accounting from tool-finish, turn-stop, and
    turn-abort lifecycle hooks, and emit `ThreadGoalUpdated` events when
    persisted progress changes.
    - Route `create_goal` and `update_goal` through the same accounting
    state so new goals start from the right baseline, final progress is
    flushed before status changes, and `update_goal` can mark a goal
    `blocked` as well as `complete`.
    - Keep budget-limited goals accruing through the end of the turn while
    clearing local active-goal state once a turn or explicit update is
    finished.
    - Expand backend and lifecycle coverage around store ids, baseline
    reset, tool-finish accounting, budget-limited carry-through, and
    blocked-goal updates.
    
    ## Testing
    
    - Added focused backend coverage in
    `codex-rs/ext/goal/tests/goal_extension_backend.rs` for baseline reset,
    tool-finish accounting, budget-limited turns, and blocked-goal updates.
    - Extended `codex-rs/core/src/session/tests.rs` to assert that lifecycle
    inputs expose the expected session, thread, and turn store ids.
  • release: publish Codex package archive checksums (#23635)
    ## Summary
    
    Standalone installers and other downstream package consumers need a
    stable checksum source for the canonical package archives. Relying on
    per-asset metadata makes that harder to consume uniformly, especially
    when several package archives are produced in the same release.
    
    This keeps the `codex-package-*.tar.gz` and
    `codex-app-server-package-*.tar.gz` assets in the GitHub Release upload
    set and adds `codex-package_SHA256SUMS` to `dist/` before the release is
    created. The manifest contains one SHA-256 line per package archive and
    fails the release job if no package archives are present.
    
    
    
    
    ---
    [//]: # (BEGIN SAPLING FOOTER)
    Stack created with [Sapling](https://sapling-scm.com). Best reviewed
    with [ReviewStack](https://reviewstack.dev/openai/codex/pull/23635).
    * #23638
    * #23637
    * #23636
    * __->__ #23635
  • runtime: use install context for bundled bwrap (#23634)
    ## Summary
    
    The Linux sandbox should find bundled `bwrap` through the same
    package-layout abstraction as the rest of the runtime, instead of
    maintaining a separate standalone-specific lookup path.
    
    This adds an `InstallContext` helper for bundled resources and updates
    `codex-linux-sandbox` to ask the current install context for
    `codex-resources/bwrap` before falling back to the old
    executable-relative probes. The tests cover npm-style, standalone, and
    canonical package layouts so `bwrap` lookup follows the package
    structure introduced earlier in the stack.
    
    ## Test plan
    
    - `cargo test -p codex-install-context`
    - `cargo test -p codex-linux-sandbox --lib`
    - `just fix -p codex-install-context -p codex-linux-sandbox`
    - `just bazel-lock-check`
    
    
    
    
    
    ---
    [//]: # (BEGIN SAPLING FOOTER)
    Stack created with [Sapling](https://sapling-scm.com). Best reviewed
    with [ReviewStack](https://reviewstack.dev/openai/codex/pull/23634).
    * #23638
    * #23637
    * #23636
    * #23635
    * __->__ #23634
  • [codex] Hide deferred tools from code mode prompt (#23605)
    ## Why
    
    `code_mode_only_guides_all_tools_search_and_calls_deferred_app_tools`
    was failing because code-mode prompt generation used the same nested
    tool spec list for both the model-visible `exec` guide and the runtime
    `ALL_TOOLS` surface. That allowed deferred MCP/app tools, such as
    `calendar_timezone_option_99`, to leak into the `exec` description even
    though they should only be discoverable through `ALL_TOOLS` at runtime.
    
    ## What changed
    
    Split code-mode nested tool planning into two sets in
    `core/src/tools/spec_plan.rs`:
    
    - runtime nested tool specs still include deferred tools, so
    `tools[...]` and `ALL_TOOLS` can call them
    - `exec` prompt docs only render non-deferred tools, so deferred app
    tools stay out of the model-visible guide
    
    ## Validation
    
    - `cargo test -p codex-core --test all
    code_mode_only_guides_all_tools_search_and_calls_deferred_app_tools --
    --nocapture`
    - looped the same focused test 5 additional times with `cargo test -q -p
    codex-core --test all
    code_mode_only_guides_all_tools_search_and_calls_deferred_app_tools`
  • feat: expose turn-start metadata to extensions (#23688)
    ## Why
    
    The goal extension needs more context when a turn starts than
    `turn_store` alone provides.
    
    In particular, goal accounting needs the stable turn id, the effective
    collaboration mode, and the cumulative token-usage baseline captured at
    turn start so it can:
    
    - suppress goal accounting for plan-mode turns
    - compute exact per-turn deltas from cumulative `total_token_usage`
    snapshots instead of relying on the most recent usage event alone
    - keep the extension-owned accounting path aligned with the host turn
    lifecycle
    
    ## What
    
    - extend `codex_extension_api::TurnStartInput` to expose `turn_id`,
    `collaboration_mode`, and `token_usage_at_turn_start`
    - pass the full `TurnContext` plus the captured token-usage baseline
    through the turn-start lifecycle emission path
    - initialize goal turn accounting from the turn-start baseline and
    collaboration mode
    - switch goal token accounting to compute deltas from cumulative
    `total_token_usage` snapshots
    - add coverage for the new turn-start lifecycle fields and for
    goal-accounting baseline behavior
    
    ## Testing
    
    - added `turn_start_lifecycle_exposes_turn_metadata_and_token_baseline`
    in `codex-rs/core/src/session/tests.rs`
    - added `ext/goal/tests/accounting.rs` coverage for baseline-aware goal
    accounting and plan-mode suppression