Commit Graph

245 Commits

  • Spread AbsolutePathBuf (#17792)
    Mechanical change to promote absolute paths through code.
  • Run exec-server fs operations through sandbox helper (#17294)
    ## Summary
    - run exec-server filesystem RPCs requiring sandboxing through a
    `codex-fs` arg0 helper over stdin/stdout
    - keep direct local filesystem execution for `DangerFullAccess` and
    external sandbox policies
    - remove the standalone exec-server binary path in favor of top-level
    arg0 dispatch/runtime paths
    - add sandbox escape regression coverage for local and remote filesystem
    paths
    
    ## Validation
    - `just fmt`
    - `git diff --check`
    - remote devbox: `cd codex-rs && bazel test --bes_backend=
    --bes_results_url= //codex-rs/exec-server:all` (6/6 passed)
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • Revert "Option to Notify Workspace Owner When Usage Limit is Reached" (#17391)
    Reverts openai/codex#16969
    
    #sev3-2026-04-10-accountscheckversion-500s-for-openai-workspace-7300
  • [codex-analytics] add compaction analytics event (#17155)
    - event for compaction analytics
    - introduces thread-connection and thread metadata caches for data
    denormalization, expected to be useful for denormalization onto core
    emitted events in general
    - threads analytics event client into core (mirrors approved
    implementation in #16640)
    - denormalizes key thread metadata: thread_source, subagent_source,
    parent_thread_id, as well as app-server client and runtime metadata)
    - compaction strategy defaults to memento, forward compatible with
    expected prefill_compaction strategy
    
    1. Manual standalone compact, local
    `INFO | 2026-04-09 17:35:50 | codex_backend.routers.analytics_events |
    analytics_events.track_analytics_events:526 | Tracked
    codex_compaction_event event params={'thread_id':
    '019d74d0-5cfb-70c0-bef9-165c3bf9b2df', 'turn_id':
    '019d74d0-d7f6-7c81-acc6-aae2030243d6', 'product_surface': 'codex',
    'app_server_client': {'product_client_id': 'CODEX_CLI', 'client_name':
    'codex-tui', 'client_version': '0.0.0', 'rpc_transport': 'in_process',
    'experimental_api_enabled': True}, 'runtime': {'codex_rs_version':
    '0.0.0', 'runtime_os': 'macos', 'runtime_os_version': '26.4.0',
    'runtime_arch': 'aarch64'}, 'trigger': 'manual', 'reason':
    'user_requested', 'implementation': 'responses', 'phase':
    'standalone_turn', 'strategy': 'memento', 'status': 'completed',
    'active_context_tokens_before': 20170, 'active_context_tokens_after':
    4830, 'started_at': 1775781337, 'completed_at': 1775781350,
    'thread_source': 'user', 'subagent_source': None, 'parent_thread_id':
    None, 'error': None, 'duration_ms': 13524} | `
    
    2. Auto pre-turn compact, local
    `INFO | 2026-04-09 17:37:30 | codex_backend.routers.analytics_events |
    analytics_events.track_analytics_events:526 | Tracked
    codex_compaction_event event params={'thread_id':
    '019d74d2-45ef-71d1-9c93-23cc0c13d988', 'turn_id':
    '019d74d2-7b42-7372-9f0e-c0da3f352328', 'product_surface': 'codex',
    'app_server_client': {'product_client_id': 'CODEX_CLI', 'client_name':
    'codex-tui', 'client_version': '0.0.0', 'rpc_transport': 'in_process',
    'experimental_api_enabled': True}, 'runtime': {'codex_rs_version':
    '0.0.0', 'runtime_os': 'macos', 'runtime_os_version': '26.4.0',
    'runtime_arch': 'aarch64'}, 'trigger': 'auto', 'reason':
    'context_limit', 'implementation': 'responses', 'phase': 'pre_turn',
    'strategy': 'memento', 'status': 'completed',
    'active_context_tokens_before': 20063, 'active_context_tokens_after':
    4822, 'started_at': 1775781444, 'completed_at': 1775781449,
    'thread_source': 'user', 'subagent_source': None, 'parent_thread_id':
    None, 'error': None, 'duration_ms': 5497} | `
    
    3. Auto mid-turn compact, local
    `INFO | 2026-04-09 17:38:28 | codex_backend.routers.analytics_events |
    analytics_events.track_analytics_events:526 | Tracked
    codex_compaction_event event params={'thread_id':
    '019d74d3-212f-7a20-8c0a-4816a978675e', 'turn_id':
    '019d74d3-3ee1-7462-89f6-2ffbeefcd5e3', 'product_surface': 'codex',
    'app_server_client': {'product_client_id': 'CODEX_CLI', 'client_name':
    'codex-tui', 'client_version': '0.0.0', 'rpc_transport': 'in_process',
    'experimental_api_enabled': True}, 'runtime': {'codex_rs_version':
    '0.0.0', 'runtime_os': 'macos', 'runtime_os_version': '26.4.0',
    'runtime_arch': 'aarch64'}, 'trigger': 'auto', 'reason':
    'context_limit', 'implementation': 'responses', 'phase': 'mid_turn',
    'strategy': 'memento', 'status': 'completed',
    'active_context_tokens_before': 20325, 'active_context_tokens_after':
    14641, 'started_at': 1775781500, 'completed_at': 1775781508,
    'thread_source': 'user', 'subagent_source': None, 'parent_thread_id':
    None, 'error': None, 'duration_ms': 7507} | `
    
    4. Remote /responses/compact, manual standalone
    `INFO | 2026-04-09 17:40:20 | codex_backend.routers.analytics_events |
    analytics_events.track_analytics_events:526 | Tracked
    codex_compaction_event event params={'thread_id':
    '019d74d4-7a11-78a1-89f7-0535a1149416', 'turn_id':
    '019d74d4-e087-7183-9c20-b1e40b7578c0', 'product_surface': 'codex',
    'app_server_client': {'product_client_id': 'CODEX_CLI', 'client_name':
    'codex-tui', 'client_version': '0.0.0', 'rpc_transport': 'in_process',
    'experimental_api_enabled': True}, 'runtime': {'codex_rs_version':
    '0.0.0', 'runtime_os': 'macos', 'runtime_os_version': '26.4.0',
    'runtime_arch': 'aarch64'}, 'trigger': 'manual', 'reason':
    'user_requested', 'implementation': 'responses_compact', 'phase':
    'standalone_turn', 'strategy': 'memento', 'status': 'completed',
    'active_context_tokens_before': 23461, 'active_context_tokens_after':
    6171, 'started_at': 1775781601, 'completed_at': 1775781620,
    'thread_source': 'user', 'subagent_source': None, 'parent_thread_id':
    None, 'error': None, 'duration_ms': 18971} | `
  • Option to Notify Workspace Owner When Usage Limit is Reached (#16969)
    ## Summary
    - Replace the manual `/notify-owner` flow with an inline confirmation
    prompt when a usage-based workspace member hits a credits-depleted
    limit.
    - Fetch the current workspace role from the live ChatGPT
    `accounts/check/v4-2023-04-27` endpoint so owner/member behavior matches
    the desktop and web clients.
    - Keep owner, member, and spend-cap messaging distinct so we only offer
    the owner nudge when the workspace is actually out of credits.
    
    ## What Changed
    - `backend-client`
    - Added a typed fetch for the current account role from
    `accounts/check`.
      - Mapped backend role values into a Rust workspace-role enum.
    - `app-server` and protocol
      - Added `workspaceRole` to `account/read` and `account/updated`.
    - Derived `isWorkspaceOwner` from the live role, with a fallback to the
    cached token claim when the role fetch is unavailable.
    - `tui`
      - Removed the explicit `/notify-owner` slash command.
    - When a member is blocked because the workspace is out of credits, the
    error now prompts:
    - `Your workspace is out of credits. Request more from your workspace
    owner? [y/N]`
      - Choosing `y` sends the existing owner-notification request.
    - Choosing `n`, pressing `Esc`, or accepting the default selection
    dismisses the prompt without sending anything.
    - Selection popups now honor explicit item shortcuts, which is how the
    `y` / `n` interaction is wired.
    
    ## Reviewer Notes
    - The main behavior change is scoped to usage-based workspace members
    whose workspace credits are depleted.
    - Spend-cap reached should not show the owner-notification prompt.
    - Owners and admins should continue to see `/usage` guidance instead of
    the member prompt.
    - The live role fetch is best-effort; if it fails, we fall back to the
    existing token-derived ownership signal.
    
    ## Testing
    - Manual verification
      - Workspace owner does not see the member prompt.
    - Workspace member with depleted credits sees the confirmation prompt
    and can send the nudge with `y`.
    - Workspace member with spend cap reached does not see the
    owner-notification prompt.
    
    ### Workspace member out of usage
    
    https://github.com/user-attachments/assets/341ac396-eff4-4a7f-bf0c-60660becbea1
    
    ### Workspace owner
    <img width="1728" height="1086" alt="Screenshot 2026-04-09 at 11 48
    22 AM"
    src="https://github.com/user-attachments/assets/06262a45-e3fc-4cc4-8326-1cbedad46ed6"
    />
  • Forward app-server turn clientMetadata to Responses (#16009)
    ## Summary
    App-server v2 already receives turn-scoped `clientMetadata`, but the
    Rust app-server was dropping it before the outbound Responses request.
    This change keeps the fix lightweight by threading that metadata through
    the existing turn-metadata path rather than inventing a new transport.
    
    ## What we're trying to do and why
    We want turn-scoped metadata from the app-server protocol layer,
    especially fields like Hermes/GAAS run IDs, to survive all the way to
    the actual Responses API request so it is visible in downstream
    websocket request logging and analytics.
    
    The specific bug was:
    - app-server protocol uses camelCase `clientMetadata`
    - Responses transport already has an existing turn metadata carrier:
    `x-codex-turn-metadata`
    - websocket transport already rewrites that header into
    `request.request_body.client_metadata["x-codex-turn-metadata"]`
    - but the Rust app-server never parsed or stored `clientMetadata`, so
    nothing from the app-server request was making it into that existing
    path
    
    This PR fixes that without adding a new header or a second metadata
    channel.
    
    ## How we did it
    ### Protocol surface
    - Add optional `clientMetadata` to v2 `TurnStartParams` and
    `TurnSteerParams`
    - Regenerate the JSON schema / TypeScript fixtures
    - Update app-server docs to describe the field and its behavior
    
    ### Runtime plumbing
    - Add a dedicated core op for app-server user input carrying turn-scoped
    metadata: `Op::UserInputWithClientMetadata`
    - Wire `turn/start` and `turn/steer` through that op / signature path
    instead of dropping the metadata at the message-processor boundary
    - Store the metadata in `TurnMetadataState`
    
    ### Transport behavior
    - Reuse the existing serialized `x-codex-turn-metadata` payload
    - Merge the new app-server `clientMetadata` into that JSON additively
    - Do **not** replace built-in reserved fields already present in the
    turn metadata payload
    - Keep websocket behavior unchanged at the outer shape level: it still
    sends only `client_metadata["x-codex-turn-metadata"]`, but that JSON
    string now contains the merged fields
    - Keep HTTP fallback behavior unchanged except that the existing
    `x-codex-turn-metadata` header now includes the merged fields too
    
    ### Request shape before / after
    Before, a websocket `response.create` looked like:
    ```json
    {
      "type": "response.create",
      "client_metadata": {
        "x-codex-turn-metadata": "{\"session_id\":\"...\",\"turn_id\":\"...\"}"
      }
    }
    ```
    Even if the app-server caller supplied `clientMetadata`, it was not
    represented there.
    
    After, the same request shape is preserved, but the serialized payload
    now includes the new turn-scoped fields:
    ```json
    {
      "type": "response.create",
      "client_metadata": {
        "x-codex-turn-metadata": "{\"session_id\":\"...\",\"turn_id\":\"...\",\"fiber_run_id\":\"fiber-start-123\",\"origin\":\"gaas\"}"
      }
    }
    ```
    
    ## Validation
    ### Targeted tests added / updated
    - protocol round-trip coverage for `clientMetadata` on `turn/start` and
    `turn/steer`
    - protocol round-trip coverage for `Op::UserInputWithClientMetadata`
    - `TurnMetadataState` merge test proving client metadata is added
    without overwriting reserved built-in fields
    - websocket request-shape test proving outbound `response.create`
    contains merged metadata inside
    `client_metadata["x-codex-turn-metadata"]`
    - app-server integration tests proving:
    - `turn/start` forwards `clientMetadata` into the outbound Responses
    request path
      - websocket warmup + real turn request both behave correctly
      - `turn/steer` updates the follow-up request metadata
    
    ### Commands run
    - `just write-app-server-schema`
    - `cargo test -p codex-app-server-protocol`
    - `cargo test -p codex-protocol`
    - `cargo test -p codex-core
    turn_metadata_state_merges_client_metadata_without_replacing_reserved_fields
    --lib`
    - `cargo test -p codex-core --test all
    responses_websocket_preserves_custom_turn_metadata_fields`
    - `cargo test -p codex-app-server --test all client_metadata`
    - `cargo test -p codex-app-server --test all
    turn_start_forwards_client_metadata_to_responses_websocket_request_body_v2
    -- --nocapture`
    - `just fmt`
    - `just fix -p codex-core -p codex-protocol -p codex-app-server-protocol
    -p codex-app-server`
    - `just fix -p codex-exec -p codex-tui-app-server`
    - `just argument-comment-lint`
    
    ### Full suite note
    `cargo test` in `codex-rs` still fails in:
    -
    `suite::v2::turn_interrupt::turn_interrupt_resolves_pending_command_approval_request`
    
    I verified that same failure on a clean detached `HEAD` worktree with an
    isolated `CARGO_TARGET_DIR`, so it is not caused by this patch.
  • Add realtime voice selection (#17176)
    - Add realtime voice selection for realtime/start.
    - Expose the supported v1/v2 voice lists and cover explicit, configured,
    default, and invalid voice paths.
  • Add WebRTC transport to realtime start (#16960)
    Adds WebRTC startup to the experimental app-server
    `thread/realtime/start` method with an optional transport enum. The
    websocket path remains the default; WebRTC offers create the realtime
    session through the shared start flow and emit the answer SDP via
    `thread/realtime/sdp`.
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • Honor null thread instructions (#16964)
    - Treat explicit null thread instructions as a blank-slate override
    while preserving omitted-field fallback behavior.
    - Preserve null through rollout resume/fork and keep explicit empty
    strings distinct.
    - Add app-server v2 start/fork coverage for the tri-state instruction
    params.
  • Respect residency requirements in mcp-server (#16952)
    Addresses #16951
    
    Problem: codex mcp-server did not apply the configured residency
    requirement, so requests from non-US regions could miss the `residency`
    header and fail with a 401.
    
    Solution: Set the default client residency requirement after loading
    config in the MCP server startup path, matching the existing exec and
    TUI behavior.
  • app-server: centralize AuthManager initialization (#16764)
    Extract a shared helper that builds AuthManager from Config and applies
    the forced ChatGPT workspace override in one place.
    
    Create the shared AuthManager at MessageProcessor call sites so that
    upcoming new transport's initialization can reuse the same handle, and
    keep only external auth refresher wiring inside `MessageProcessor`.
    
    Remove the now-unused `AuthManager::shared_with_external_auth` helper.
  • remove temporary ownership re-exports (#16626)
    Stacked on #16508.
    
    This removes the temporary `codex-core` / `codex-login` re-export shims
    from the ownership split and rewrites callsites to import directly from
    `codex-model-provider-info`, `codex-models-manager`, `codex-api`,
    `codex-protocol`, `codex-feedback`, and `codex-response-debug-context`.
    
    No behavior change intended; this is the mechanical import cleanup layer
    split out from the ownership move.
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • [codex] Remove codex-core config type shim (#16529)
    ## Why
    
    This finishes the config-type move out of `codex-core` by removing the
    temporary compatibility shim in `codex_core::config::types`. Callers now
    depend on `codex-config` directly, which keeps these config model types
    owned by the config crate instead of re-expanding `codex-core` as a
    transitive API surface.
    
    ## What Changed
    
    - Removed the `codex-rs/core/src/config/types.rs` re-export shim and the
    `core::config::ApprovalsReviewer` re-export.
    - Updated `codex-core`, `codex-cli`, `codex-tui`, `codex-app-server`,
    `codex-mcp-server`, and `codex-linux-sandbox` call sites to import
    `codex_config::types` directly.
    - Added explicit `codex-config` dependencies to downstream crates that
    previously relied on the `codex-core` re-export.
    - Regenerated `codex-rs/core/config.schema.json` after updating the
    config docs path reference.
  • core: remove cross-crate re-exports from lib.rs (#16512)
    ## Why
    
    `codex-core` was re-exporting APIs owned by sibling `codex-*` crates,
    which made downstream crates depend on `codex-core` as a proxy module
    instead of the actual owner crate.
    
    Removing those forwards makes crate boundaries explicit and lets leaf
    crates drop unnecessary `codex-core` dependencies. In this PR, this
    reduces the dependency on `codex-core` to `codex-login` in the following
    files:
    
    ```
    codex-rs/backend-client/Cargo.toml
    codex-rs/mcp-server/tests/common/Cargo.toml
    ```
    
    ## What
    
    - Remove `codex-rs/core/src/lib.rs` re-exports for symbols owned by
    `codex-login`, `codex-mcp`, `codex-rollout`, `codex-analytics`,
    `codex-protocol`, `codex-shell-command`, `codex-sandboxing`,
    `codex-tools`, and `codex-utils-path`.
    - Delete the `default_client` forwarding shim in `codex-rs/core`.
    - Update in-crate and downstream callsites to import directly from the
    owning `codex-*` crate.
    - Add direct Cargo dependencies where callsites now target the owner
    crate, and remove `codex-core` from `codex-rs/backend-client`.
  • Remove remaining custom prompt support (#16115)
    ## Summary
    - remove protocol and core support for discovering and listing custom
    prompts
    - simplify the TUI slash-command flow and command popup to built-in
    commands only
    - delete obsolete custom prompt tests, helpers, and docs references
    - clean up downstream event handling for the removed protocol events
  • chore: clean up argument-comment lint and roll out all-target CI on macOS (#16054)
    ## Why
    
    `argument-comment-lint` was green in CI even though the repo still had
    many uncommented literal arguments. The main gap was target coverage:
    the repo wrapper did not force Cargo to inspect test-only call sites, so
    examples like the `latest_session_lookup_params(true, ...)` tests in
    `codex-rs/tui_app_server/src/lib.rs` never entered the blocking CI path.
    
    This change cleans up the existing backlog, makes the default repo lint
    path cover all Cargo targets, and starts rolling that stricter CI
    enforcement out on the platform where it is currently validated.
    
    ## What changed
    
    - mechanically fixed existing `argument-comment-lint` violations across
    the `codex-rs` workspace, including tests, examples, and benches
    - updated `tools/argument-comment-lint/run-prebuilt-linter.sh` and
    `tools/argument-comment-lint/run.sh` so non-`--fix` runs default to
    `--all-targets` unless the caller explicitly narrows the target set
    - fixed both wrappers so forwarded cargo arguments after `--` are
    preserved with a single separator
    - documented the new default behavior in
    `tools/argument-comment-lint/README.md`
    - updated `rust-ci` so the macOS lint lane keeps the plain wrapper
    invocation and therefore enforces `--all-targets`, while Linux and
    Windows temporarily pass `-- --lib --bins`
    
    That temporary CI split keeps the stricter all-targets check where it is
    already cleaned up, while leaving room to finish the remaining Linux-
    and Windows-specific target-gated cleanup before enabling
    `--all-targets` on those runners. The Linux and Windows failures on the
    intermediate revision were caused by the wrapper forwarding bug, not by
    additional lint findings in those lanes.
    
    ## Validation
    
    - `bash -n tools/argument-comment-lint/run.sh`
    - `bash -n tools/argument-comment-lint/run-prebuilt-linter.sh`
    - shell-level wrapper forwarding check for `-- --lib --bins`
    - shell-level wrapper forwarding check for `-- --tests`
    - `just argument-comment-lint`
    - `cargo test` in `tools/argument-comment-lint`
    - `cargo test -p codex-terminal-detection`
    
    ## Follow-up
    
    - Clean up remaining Linux-only target-gated callsites, then switch the
    Linux lint lane back to the plain wrapper invocation.
    - Clean up remaining Windows-only target-gated callsites, then switch
    the Windows lint lane back to the plain wrapper invocation.
  • chore: remove skill metadata from command approval payloads (#15906)
    ## Why
    
    This is effectively a follow-up to
    [#15812](https://github.com/openai/codex/pull/15812). That change
    removed the special skill-script exec path, but `skill_metadata` was
    still being threaded through command-approval payloads even though the
    approval flow no longer uses it to render prompts or resolve decisions.
    
    Keeping it around added extra protocol, schema, and client surface area
    without changing behavior.
    
    Removing it keeps the command-approval contract smaller and avoids
    carrying a dead field through app-server, TUI, and MCP boundaries.
    
    ## What changed
    
    - removed `ExecApprovalRequestSkillMetadata` and the corresponding
    `skillMetadata` field from core approval events and the v2 app-server
    protocol
    - removed the generated JSON and TypeScript schema output for that field
    - updated app-server, MCP server, TUI, and TUI app-server approval
    plumbing to stop forwarding the field
    - cleaned up tests that previously constructed or asserted
    `skillMetadata`
    
    ## Testing
    
    - `cargo test -p codex-app-server-protocol`
    - `cargo test -p codex-protocol`
    - `cargo test -p codex-app-server-test-client`
    - `cargo test -p codex-mcp-server`
    - `just argument-comment-lint`
  • fix: fix old system bubblewrap compatibility without falling back to vendored bwrap (#15693)
    Fixes #15283.
    
    ## Summary
    Older system bubblewrap builds reject `--argv0`, which makes our Linux
    sandbox fail before the helper can re-exec. This PR keeps using system
    `/usr/bin/bwrap` whenever it exists and only falls back to vendored
    bwrap when the system binary is missing. That matters on stricter
    AppArmor hosts, where the distro bwrap package also provides the policy
    setup needed for user namespaces.
    
    For old system bwrap, we avoid `--argv0` instead of switching binaries:
    - pass the sandbox helper a full-path `argv0`,
    - keep the existing `current_exe() + --argv0` path when the selected
    launcher supports it,
    - otherwise omit `--argv0` and re-exec through the helper's own
    `argv[0]` path, whose basename still dispatches as
    `codex-linux-sandbox`.
    
    Also updates the launcher/warning tests and docs so they match the new
    behavior: present-but-old system bwrap uses the compatibility path, and
    only absent system bwrap falls back to vendored.
    
    ### Validation
    
    1. Install Ubuntu 20.04 in a VM
    2. Compile codex and run without bubblewrap installed - see a warning
    about falling back to the vendored bwrap
    3. Install bwrap and verify version is 0.4.0 without `argv0` support
    4. run codex and use apply_patch tool without errors
    
    <img width="802" height="631" alt="Screenshot 2026-03-25 at 11 48 36 PM"
    src="https://github.com/user-attachments/assets/77248a29-aa38-4d7c-9833-496ec6a458b8"
    />
    <img width="807" height="634" alt="Screenshot 2026-03-25 at 11 47 32 PM"
    src="https://github.com/user-attachments/assets/5af8b850-a466-489b-95a6-455b76b5050f"
    />
    <img width="812" height="635" alt="Screenshot 2026-03-25 at 11 45 45 PM"
    src="https://github.com/user-attachments/assets/438074f0-8435-4274-a667-332efdd5cb57"
    />
    <img width="801" height="623" alt="Screenshot 2026-03-25 at 11 43 56 PM"
    src="https://github.com/user-attachments/assets/0dc8d3f5-e8cf-4218-b4b4-a4f7d9bf02e3"
    />
    
    ---------
    
    Co-authored-by: Michael Bolin <mbolin@openai.com>
  • Add cached environment manager for exec server URL (#15785)
    Add environment manager that is a singleton and is created early in
    app-server (before skill manager, before config loading).
    
    Use an environment variable to point to a running exec server.
  • Split features into codex-features crate (#15253)
    - Split the feature system into a new `codex-features` crate.
    - Cut `codex-core` and workspace consumers over to the new config and
    warning APIs.
    
    Co-authored-by: Ahmed Ibrahim <219906144+aibrahim-oai@users.noreply.github.com>
    Co-authored-by: Codex <noreply@openai.com>
  • Cleanup skills/remote/xxx endpoints. (#14977)
    Remote skills/remote/xxx as they are not in used for now.
  • Apply argument comment lint across codex-rs (#14652)
    ## Why
    
    Once the repo-local lint exists, `codex-rs` needs to follow the
    checked-in convention and CI needs to keep it from drifting. This commit
    applies the fallback `/*param*/` style consistently across existing
    positional literal call sites without changing those APIs.
    
    The longer-term preference is still to avoid APIs that require comments
    by choosing clearer parameter types and call shapes. This PR is
    intentionally the mechanical follow-through for the places where the
    existing signatures stay in place.
    
    After rebasing onto newer `main`, the rollout also had to cover newly
    introduced `tui_app_server` call sites. That made it clear the first cut
    of the CI job was too expensive for the common path: it was spending
    almost as much time installing `cargo-dylint` and re-testing the lint
    crate as a representative test job spends running product tests. The CI
    update keeps the full workspace enforcement but trims that extra
    overhead from ordinary `codex-rs` PRs.
    
    ## What changed
    
    - keep a dedicated `argument_comment_lint` job in `rust-ci`
    - mechanically annotate remaining opaque positional literals across
    `codex-rs` with exact `/*param*/` comments, including the rebased
    `tui_app_server` call sites that now fall under the lint
    - keep the checked-in style aligned with the lint policy by using
    `/*param*/` and leaving string and char literals uncommented
    - cache `cargo-dylint`, `dylint-link`, and the relevant Cargo
    registry/git metadata in the lint job
    - split changed-path detection so the lint crate's own `cargo test` step
    runs only when `tools/argument-comment-lint/*` or `rust-ci.yml` changes
    - continue to run the repo wrapper over the `codex-rs` workspace, so
    product-code enforcement is unchanged
    
    Most of the code changes in this commit are intentionally mechanical
    comment rewrites or insertions driven by the lint itself.
    
    ## Verification
    
    - `./tools/argument-comment-lint/run.sh --workspace`
    - `cargo test -p codex-tui-app-server -p codex-tui`
    - parsed `.github/workflows/rust-ci.yml` locally with PyYAML
    
    ---
    
    * -> #14652
    * #14651
  • Add Smart Approvals guardian review across core, app-server, and TUI (#13860)
    ## Summary
    - add `approvals_reviewer = "user" | "guardian_subagent"` as the runtime
    control for who reviews approval requests
    - route Smart Approvals guardian review through core for command
    execution, file changes, managed-network approvals, MCP approvals, and
    delegated/subagent approval flows
    - expose guardian review in app-server with temporary unstable
    `item/autoApprovalReview/{started,completed}` notifications carrying
    `targetItemId`, `review`, and `action`
    - update the TUI so Smart Approvals can be enabled from `/experimental`,
    aligned with the matching `/approvals` mode, and surfaced clearly while
    reviews are pending or resolved
    
    ## Runtime model
    This PR does not introduce a new `approval_policy`.
    
    Instead:
    - `approval_policy` still controls when approval is needed
    - `approvals_reviewer` controls who reviewable approval requests are
    routed to:
      - `user`
      - `guardian_subagent`
    
    `guardian_subagent` is a carefully prompted reviewer subagent that
    gathers relevant context and applies a risk-based decision framework
    before approving or denying the request.
    
    The `smart_approvals` feature flag is a rollout/UI gate. Core runtime
    behavior keys off `approvals_reviewer`.
    
    When Smart Approvals is enabled from the TUI, it also switches the
    current `/approvals` settings to the matching Smart Approvals mode so
    users immediately see guardian review in the active thread:
    - `approval_policy = on-request`
    - `approvals_reviewer = guardian_subagent`
    - `sandbox_mode = workspace-write`
    
    Users can still change `/approvals` afterward.
    
    Config-load behavior stays intentionally narrow:
    - plain `smart_approvals = true` in `config.toml` remains just the
    rollout/UI gate and does not auto-set `approvals_reviewer`
    - the deprecated `guardian_approval = true` alias migration does
    backfill `approvals_reviewer = "guardian_subagent"` in the same scope
    when that reviewer is not already configured there, so old configs
    preserve their original guardian-enabled behavior
    
    ARC remains a separate safety check. For MCP tool approvals, ARC
    escalations now flow into the configured reviewer instead of always
    bypassing guardian and forcing manual review.
    
    ## Config stability
    The runtime reviewer override is stable, but the config-backed
    app-server protocol shape is still settling.
    
    - `thread/start`, `thread/resume`, and `turn/start` keep stable
    `approvalsReviewer` overrides
    - the config-backed `approvals_reviewer` exposure returned via
    `config/read` (including profile-level config) is now marked
    `[UNSTABLE]` / experimental in the app-server protocol until we are more
    confident in that config surface
    
    ## App-server surface
    This PR intentionally keeps the guardian app-server shape narrow and
    temporary.
    
    It adds generic unstable lifecycle notifications:
    - `item/autoApprovalReview/started`
    - `item/autoApprovalReview/completed`
    
    with payloads of the form:
    - `{ threadId, turnId, targetItemId, review, action? }`
    
    `review` is currently:
    - `{ status, riskScore?, riskLevel?, rationale? }`
    - where `status` is one of `inProgress`, `approved`, `denied`, or
    `aborted`
    
    `action` carries the guardian action summary payload from core when
    available. This lets clients render temporary standalone pending-review
    UI, including parallel reviews, even when the underlying tool item has
    not been emitted yet.
    
    These notifications are explicitly documented as `[UNSTABLE]` and
    expected to change soon.
    
    This PR does **not** persist guardian review state onto `thread/read`
    tool items. The intended follow-up is to attach guardian review state to
    the reviewed tool item lifecycle instead, which would improve
    consistency with manual approvals and allow thread history / reconnect
    flows to replay guardian review state directly.
    
    ## TUI behavior
    - `/experimental` exposes the rollout gate as `Smart Approvals`
    - enabling it in the TUI enables the feature and switches the current
    session to the matching Smart Approvals `/approvals` mode
    - disabling it in the TUI clears the persisted `approvals_reviewer`
    override when appropriate and returns the session to default manual
    review when the effective reviewer changes
    - `/approvals` still exposes the reviewer choice directly
    - the TUI renders:
    - pending guardian review state in the live status footer, including
    parallel review aggregation
      - resolved approval/denial state in history
    
    ## Scope notes
    This PR includes the supporting core/runtime work needed to make Smart
    Approvals usable end-to-end:
    - shell / unified-exec / apply_patch / managed-network / MCP guardian
    review
    - delegated/subagent approval routing into guardian review
    - guardian review risk metadata and action summaries for app-server/TUI
    - config/profile/TUI handling for `smart_approvals`, `guardian_approval`
    alias migration, and `approvals_reviewer`
    - a small internal cleanup of delegated approval forwarding to dedupe
    fallback paths and simplify guardian-vs-parent approval waiting (no
    intended behavior change)
    
    Out of scope for this PR:
    - redesigning the existing manual approval protocol shapes
    - persisting guardian review state onto app-server `ThreadItem`s
    - delegated MCP elicitation auto-review (the current delegated MCP
    guardian shim only covers the legacy `RequestUserInput` path)
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • feat: support disabling bundled system skills (#13792)
    Support disable bundled system skills with a config:
    
    [skills.bundled]
    enabled = false
  • start of hooks engine (#13276)
    (Experimental)
    
    This PR adds a first MVP for hooks, with SessionStart and Stop
    
    The core design is:
    
    - hooks live in a dedicated engine under codex-rs/hooks
    - each hook type has its own event-specific file
    - hook execution is synchronous and blocks normal turn progression while
    running
    - matching hooks run in parallel, then their results are aggregated into
    a normalized HookRunSummary
    
    On the AppServer side, hooks are exposed as operational metadata rather
    than transcript-native items:
    
    - new live notifications: hook/started, hook/completed
    - persisted/replayed hook results live on Turn.hookRuns
    - we intentionally did not add hook-specific ThreadItem variants
    
    Hooks messages are not persisted, they remain ephemeral. The context
    changes they add are (they get appended to the user's prompt)
  • Add request permissions tool (#13092)
    Adds a built-in `request_permissions` tool and wires it through the
    Codex core, protocol, and app-server layers so a running turn can ask
    the client for additional permissions instead of relying on a static
    session policy.
    
    The new flow emits a `RequestPermissions` event from core, tracks the
    pending request by call ID, forwards it through app-server v2 as an
    `item/permissions/requestApproval` request, and resumes the tool call
    once the client returns an approved subset of the requested permission
    profile.
  • app-server: include experimental skill metadata in exec approval requests (#13929)
    ## Summary
    
    This change surfaces skill metadata on command approval requests so
    app-server clients can tell when an approval came from a skill script
    and identify the originating `SKILL.md`.
    
    - add `skill_metadata` to exec approval events in the shared protocol
    - thread skill metadata through core shell escalation and delegated
    approval handling for skill-triggered approvals
    - expose the field in app-server v2 as experimental `skillMetadata`
    - regenerate the JSON/TypeScript schemas and cover the new field in
    protocol, transport, core, and TUI tests
    
    ## Why
    
    Skill-triggered approvals already carry skill context inside core, but
    app-server clients could not see which skill caused the prompt. Sending
    the skill metadata with the approval request makes it possible for
    clients to present better approval UX and connect the prompt back to the
    relevant skill definition.
    
    
    ## example event in app-server-v2
    verified that we see this event when experimental api is on:
    ```
    < {
    <   "id": 11,
    <   "method": "item/commandExecution/requestApproval",
    <   "params": {
    <     "additionalPermissions": {
    <       "fileSystem": null,
    <       "macos": {
    <         "accessibility": false,
    <         "automations": {
    <           "bundle_ids": [
    <             "com.apple.Notes"
    <           ]
    <         },
    <         "calendar": false,
    <         "preferences": "read_only"
    <       },
    <       "network": null
    <     },
    <     "approvalId": "25d600ee-5a3c-4746-8d17-e2e61fb4c563",
    <     "availableDecisions": [
    <       "accept",
    <       "acceptForSession",
    <       "cancel"
    <     ],
    <     "command": "/Applications/ChatGPT.app/Contents/Resources/CodexAppServer_CodexAppServerBundledSkills.bundle/Contents/Resources/skills/apple-notes/scripts/notes_info",
    <     "commandActions": [
    <       {
    <         "command": "/Applications/ChatGPT.app/Contents/Resources/CodexAppServer_CodexAppServerBundledSkills.bundle/Contents/Resources/skills/apple-notes/scripts/notes_info",
    <         "type": "unknown"
    <       }
    <     ],
    <     "cwd": "/Applications/ChatGPT.app/Contents/Resources/CodexAppServer_CodexAppServerBundledSkills.bundle/Contents/Resources/skills/apple-notes",
    <     "itemId": "call_jZp3xFpNg4D8iKAD49cvEvZy",
    <     "skillMetadata": {
    <       "pathToSkillsMd": "/Applications/ChatGPT.app/Contents/Resources/CodexAppServer_CodexAppServerBundledSkills.bundle/Contents/Resources/skills/apple-notes/SKILL.md"
    <     },
    <     "threadId": "019ccc10-b7d3-7ff2-84fe-3a75e7681e69",
    <     "turnId": "019ccc10-b848-76f1-81b3-4a1fa225493f"
    <   }
    < }`
    ```
    
    & verified that this is the event when experimental api is off:
    ```
    < {
    <   "id": 13,
    <   "method": "item/commandExecution/requestApproval",
    <   "params": {
    <     "approvalId": "5fbbf776-261b-4cf8-899b-c125b547f2c0",
    <     "availableDecisions": [
    <       "accept",
    <       "acceptForSession",
    <       "cancel"
    <     ],
    <     "command": "/Applications/ChatGPT.app/Contents/Resources/CodexAppServer_CodexAppServerBundledSkills.bundle/Contents/Resources/skills/apple-notes/scripts/notes_info",
    <     "commandActions": [
    <       {
    <         "command": "/Applications/ChatGPT.app/Contents/Resources/CodexAppServer_CodexAppServerBundledSkills.bundle/Contents/Resources/skills/apple-notes/scripts/notes_info",
    <         "type": "unknown"
    <       }
    <     ],
    <     "cwd": "/Users/celia/code/codex/codex-rs",
    <     "itemId": "call_OV2DHzTgYcbYtWaTTBWlocOt",
    <     "threadId": "019ccc16-2a2b-7be1-8500-e00d45b892d4",
    <     "turnId": "019ccc16-2a8e-7961-98ec-649600e7d06a"
    <   }
    < }
    ```
  • image-gen-event/client_processing (#13512)
    enabling client-side to process with image-generation capabilities
    (setting app-server)
  • feat(app-server): propagate app-server trace context into core (#13368)
    ### Summary
    Propagate trace context originating at app-server RPC method handlers ->
    codex core submission loop (so this includes spans such as `run_turn`!).
    This implements PR 2 of the app-server tracing rollout.
    
    This also removes the old lower-level env-based reparenting in core so
    explicit request/submission ancestry wins instead of being overridden by
    ambient `TRACEPARENT` state.
    
    ### What changed
    - Added `trace: Option<W3cTraceContext>` to codex_protocol::Submission
    - Taught `Codex::submit()` / `submit_with_id()` to automatically capture
    the current span context when constructing or forwarding a submission
    - Wrapped the core submission loop in a submission_dispatch span
    parented from Submission.trace
    - Warn on invalid submission trace carriers and ignore them cleanly
    - Removed the old env-based downstream reparenting path in core task
    execution
    - Stopped OTEL provider init from implicitly attaching env trace context
    process-wide
    - Updated mcp-server Submission call sites for the new field
    
    Added focused unit tests for:
    - capturing trace context into Submission
    - preferring `Submission.trace` when building the core dispatch span
    
    ### Why
    PR 1 gave us consistent inbound request spans in app-server, but that
    only covered the transport boundary. For long-running work like turns
    and reviews, the important missing piece was preserving ancestry after
    the request handler returns and core continues work on a different async
    path.
    
    This change makes that handoff explicit and keeps the parentage rules
    simple:
    - app-server request span sets the current context
    - `Submission.trace` snapshots that context
    - core restores it once, at the submission boundary
    - deeper core spans inherit naturally
    
    That also lets us stop relying on env-based reparenting for this path,
    which was too ambient and could override explicit ancestry.
  • app-server service tier plumbing (plus some cleanup) (#13334)
    followup to https://github.com/openai/codex/pull/13212 to expose fast
    tier controls to app server
    (majority of this PR is generated schema jsons - actual code is +69 /
    -35 and +24 tests )
    
    - add service tier fields to the app-server protocol surfaces used by
    thread lifecycle, turn start, config, and session configured events
    - thread service tier through the app-server message processor and core
    thread config snapshots
    - allow runtime config overrides to carry service tier for app-server
    callers
    
    cleanup:
    - Removing useless "legacy" code supporting "standard" - we moved to
    None | "fast", so "standard" is not needed.
  • Enable analytics in codex exec and codex mcp-server (#13083)
    Addresses #12913
    
    `codex exec` was not correctly defaulting to Otel metrics to enabled 
    `codex mcp-server` completely lacked an Otel collector
    
    Summary:
    - default to enabling analytics when `codex exec` initializes
    OpenTelemetry so the CLI actually reports metrics again
    - add a regression test that proves the flag remains enabled by default
    - added Otel collector to `codex mcp-server`
  • feat: include available decisions in command approval requests (#12758)
    Command-approval clients currently infer which choices to show from
    side-channel fields like `networkApprovalContext`,
    `proposedExecpolicyAmendment`, and `additionalPermissions`. That makes
    the request shape harder to evolve, and it forces each client to
    replicate the server's heuristics instead of receiving the exact
    decision list for the prompt.
    
    This PR introduces a mapping between `CommandExecutionApprovalDecision`
    and `codex_protocol::protocol::ReviewDecision`:
    
    ```rust
    impl From<CoreReviewDecision> for CommandExecutionApprovalDecision {
        fn from(value: CoreReviewDecision) -> Self {
            match value {
                CoreReviewDecision::Approved => Self::Accept,
                CoreReviewDecision::ApprovedExecpolicyAmendment {
                    proposed_execpolicy_amendment,
                } => Self::AcceptWithExecpolicyAmendment {
                    execpolicy_amendment: proposed_execpolicy_amendment.into(),
                },
                CoreReviewDecision::ApprovedForSession => Self::AcceptForSession,
                CoreReviewDecision::NetworkPolicyAmendment {
                    network_policy_amendment,
                } => Self::ApplyNetworkPolicyAmendment {
                    network_policy_amendment: network_policy_amendment.into(),
                },
                CoreReviewDecision::Abort => Self::Cancel,
                CoreReviewDecision::Denied => Self::Decline,
            }
        }
    }
    ```
    
    And updates `CommandExecutionRequestApprovalParams` to have a new field:
    
    ```rust
    available_decisions: Option<Vec<CommandExecutionApprovalDecision>>
    ```
    
    when, if specified, should make it easier for clients to display an
    appropriate list of options in the UI.
    
    This makes it possible for `CoreShellActionProvider::prompt()` in
    `unix_escalation.rs` to specify the `Vec<ReviewDecision>` directly,
    adding support for `ApprovedForSession` when approving a skill script,
    which was previously missing in the TUI.
    
    Note this results in a significant change to `exec_options()` in
    `approval_overlay.rs`, as the displayed options are now derived from
    `available_decisions: &[ReviewDecision]`.
    
    ## What Changed
    
    - Add `available_decisions` to
    [`ExecApprovalRequestEvent`](https://github.com/openai/codex/blob/de00e932dd9801de0a4faac0519162099753f331/codex-rs/protocol/src/approvals.rs#L111-L175),
    including helpers to derive the legacy default choices when older
    senders omit the field.
    - Map `codex_protocol::protocol::ReviewDecision` to app-server
    `CommandExecutionApprovalDecision` and expose the ordered list as
    experimental `availableDecisions` in
    [`CommandExecutionRequestApprovalParams`](https://github.com/openai/codex/blob/de00e932dd9801de0a4faac0519162099753f331/codex-rs/app-server-protocol/src/protocol/v2.rs#L3798-L3807).
    - Thread optional `available_decisions` through the core approval path
    so Unix shell escalation can explicitly request `ApprovedForSession` for
    session-scoped approvals instead of relying on client heuristics.
    [`unix_escalation.rs`](https://github.com/openai/codex/blob/de00e932dd9801de0a4faac0519162099753f331/codex-rs/core/src/tools/runtimes/shell/unix_escalation.rs#L194-L214)
    - Update the TUI approval overlay to build its buttons from the ordered
    decision list, while preserving the legacy fallback when
    `available_decisions` is missing.
    - Update the app-server README, test client output, and generated schema
    artifacts to document and surface the new field.
    
    ## Testing
    
    - Add `approval_overlay.rs` coverage for explicit decision lists,
    including the generic `ApprovedForSession` path and network approval
    options.
    - Update `chatwidget/tests.rs` and app-server protocol tests to populate
    the new optional field and keep older event shapes working.
    
    ## Developers Docs
    
    - If we document `item/commandExecution/requestApproval` on
    [developers.openai.com/codex](https://developers.openai.com/codex), add
    experimental `availableDecisions` as the preferred source of approval
    choices and note that older servers may omit it.
  • Revert "Add skill approval event/response (#12633)" (#12811)
    This reverts commit https://github.com/openai/codex/pull/12633. We no
    longer need this PR, because we favor sending normal exec command
    approval server request with `additional_permissions` of skill
    permissions instead
  • Enable request_user_input in Default mode (#12735)
    ## Summary
    - allow `request_user_input` in Default collaboration mode as well as
    Plan
    - update the Default-mode instructions to prefer assumptions first and
    use `request_user_input` only when a question is unavoidable
    - update request_user_input and app-server tests to match the new
    Default-mode behavior
    - refactor collaboration-mode availability plumbing into
    `CollaborationModesConfig` for future mode-related flags
    
    ## Codex author
    `codex resume 019c9124-ed28-7c13-96c6-b916b1c97d49`
  • feat(app-server): add ThreadItem::DynamicToolCall (#12732)
    Previously, clients would call `thread/start` with dynamic_tools set,
    and when a model invokes a dynamic tool, it would just make the
    server->client `item/tool/call` request and wait for the client's
    response to complete the tool call. This works, but it doesn't have an
    `item/started` or `item/completed` event.
    
    Now we are doing this:
    - [new] emit `item/started` with `DynamicToolCall` populated with the
    call arguments
    - send an `item/tool/call` server request
    - [new] once the client responds, emit `item/completed` with
    `DynamicToolCall` populated with the response.
    
    Also, with `persistExtendedHistory: true`, dynamic tool calls are now
    reconstructable in `thread/read` and `thread/resume` as
    `ThreadItem::DynamicToolCall`.
  • feat: pass helper executable paths via Arg0DispatchPaths (#12719)
    ## Why
    
    `codex-rs/core/src/tools/runtimes/shell/unix_escalation.rs` previously
    located `codex-execve-wrapper` by scanning `PATH` and sibling
    directories. That lookup is brittle and can select the wrong binary when
    the runtime environment differs from startup assumptions.
    
    We already pass `codex-linux-sandbox` from `codex-arg0`;
    `codex-execve-wrapper` should use the same startup-driven path plumbing.
    
    ## What changed
    
    - Introduced `Arg0DispatchPaths` in `codex-arg0` to carry both helper
    executable paths:
      - `codex_linux_sandbox_exe`
      - `main_execve_wrapper_exe`
    - Updated `arg0_dispatch_or_else()` to pass `Arg0DispatchPaths` to
    top-level binaries and preserve helper paths created in
    `prepend_path_entry_for_codex_aliases()`.
    - Threaded `Arg0DispatchPaths` through entrypoints in `cli`, `exec`,
    `tui`, `app-server`, and `mcp-server`.
    - Added `main_execve_wrapper_exe` to core configuration plumbing
    (`Config`, `ConfigOverrides`, and `SessionServices`).
    - Updated zsh-fork shell escalation to consume the configured
    `main_execve_wrapper_exe` and removed path-sniffing fallback logic.
    - Updated app-server config reload paths so reloaded configs keep the
    same startup-provided helper executable paths.
    
    ## References
    
    - [`Arg0DispatchPaths`
    definition](https://github.com/openai/codex/blob/e355b43d5c2a771f045296a6deae10d7c9c36ec6/codex-rs/arg0/src/lib.rs#L20-L24)
    - [`arg0_dispatch_or_else()` forwarding both
    paths](https://github.com/openai/codex/blob/e355b43d5c2a771f045296a6deae10d7c9c36ec6/codex-rs/arg0/src/lib.rs#L145-L176)
    - [zsh-fork escalation using configured wrapper
    path](https://github.com/openai/codex/blob/e355b43d5c2a771f045296a6deae10d7c9c36ec6/codex-rs/core/src/tools/runtimes/shell/unix_escalation.rs#L109-L150)
    
    ## Testing
    
    - `cargo check -p codex-arg0 -p codex-core -p codex-exec -p codex-tui -p
    codex-mcp-server -p codex-app-server`
    - `cargo test -p codex-arg0`
    - `cargo test -p codex-core tools::runtimes::shell::unix_escalation:: --
    --nocapture`
  • feat(core) Introduce Feature::RequestPermissions (#11871)
    ## Summary
    Introduces the initial implementation of Feature::RequestPermissions.
    RequestPermissions allows the model to request that a command be run
    inside the sandbox, with additional permissions, like writing to a
    specific folder. Eventually this will include other rules as well, and
    the ability to persist these permissions, but this PR is already quite
    large - let's get the core flow working and go from there!
    
    <img width="1279" height="541" alt="Screenshot 2026-02-15 at 2 26 22 PM"
    src="https://github.com/user-attachments/assets/0ee3ec0f-02ec-4509-91a2-809ac80be368"
    />
    
    ## Testing
    - [x] Added tests
    - [x] Tested locally
    - [x] Feature
  • Add skill approval event/response (#12633)
    Set the stage for skill-level permission approval in addition to
    command-level.
    
    Behind a feature flag.
  • feat(core): persist network approvals in execpolicy (#12357)
    ## Summary
    Persist network approval allow/deny decisions as `network_rule(...)`
    entries in execpolicy (not proxy config)
    
    It adds `network_rule` parsing + append support in `codex-execpolicy`,
    including `decision="prompt"` (parse-only; not compiled into proxy
    allow/deny lists)
    - compile execpolicy network rules into proxy allow/deny lists and
    update the live proxy state on approval
    - preserve requirements execpolicy `network_rule(...)` entries when
    merging with file-based execpolicy
    - reject broad wildcard hosts (for example `*`) for persisted
    `network_rule(...)`
  • chore: remove codex-core public protocol/shell re-exports (#12432)
    ## Why
    
    `codex-rs/core/src/lib.rs` re-exported a broad set of types and modules
    from `codex-protocol` and `codex-shell-command`. That made it easy for
    workspace crates to import those APIs through `codex-core`, which in
    turn hides dependency edges and makes it harder to reduce compile-time
    coupling over time.
    
    This change removes those public re-exports so call sites must import
    from the source crates directly. Even when a crate still depends on
    `codex-core` today, this makes dependency boundaries explicit and
    unblocks future work to drop `codex-core` dependencies where possible.
    
    ## What Changed
    
    - Removed public re-exports from `codex-rs/core/src/lib.rs` for:
    - `codex_protocol::protocol` and related protocol/model types (including
    `InitialHistory`)
      - `codex_protocol::config_types` (`protocol_config_types`)
    - `codex_shell_command::{bash, is_dangerous_command, is_safe_command,
    parse_command, powershell}`
    - Migrated workspace Rust call sites to import directly from:
      - `codex_protocol::protocol`
      - `codex_protocol::config_types`
      - `codex_protocol::models`
      - `codex_shell_command`
    - Added explicit `Cargo.toml` dependencies (`codex-protocol` /
    `codex-shell-command`) in crates that now import those crates directly.
    - Kept `codex-core` internal modules compiling by using `pub(crate)`
    aliases in `core/src/lib.rs` (internal-only, not part of the public
    API).
    - Updated the two utility crates that can already drop a `codex-core`
    dependency edge entirely:
      - `codex-utils-approval-presets`
      - `codex-utils-cli`
    
    ## Verification
    
    - `cargo test -p codex-utils-approval-presets`
    - `cargo test -p codex-utils-cli`
    - `cargo check --workspace --all-targets`
    - `just clippy`
  • Wire realtime api to core (#12268)
    - Introduce `RealtimeConversationManager` for realtime API management 
    - Add `op::conversation` to start conversation, insert audio, insert
    text, and close conversation.
    - emit conversation lifecycle and realtime events.
    - Move shared realtime payload types into codex-protocol and add core
    e2e websocket tests for start/replace/transport-close paths.
    
    Things to consider:
    - Should we use the same `op::` and `Events` channel to carry audio? I
    think we should try this simple approach and later we can create
    separate one if the channels got congested.
    - Sending text updates to the client: we can start simple and later
    restrict that.
    - Provider auth isn't wired for now intentionally
  • client side modelinfo overrides (#12101)
    TL;DR
    Add top-level `model_catalog_json` config support so users can supply a
    local model catalog override from a JSON file path (including adding new
    models) without backend changes.
    
    ### Problem
    Codex previously had no clean client-side way to replace/overlay model
    catalog data for local testing of model metadata and new model entries.
    
    ### Fix
    - Add top-level `model_catalog_json` config field (JSON file path).
    - Apply catalog entries when resolving `ModelInfo`:
      1. Base resolved model metadata (remote/fallback)
      2. Catalog overlay from `model_catalog_json`
    3. Existing global top-level overrides (`model_context_window`,
    `model_supports_reasoning_summaries`, etc.)
    
    ### Note
    Will revisit per-field overrides in a follow-up
    
    ### Tests
    Added tests
  • feat(core): plumb distinct approval ids for command approvals (#12051)
    zsh fork PR stack:
    - https://github.com/openai/codex/pull/12051 👈 
    - https://github.com/openai/codex/pull/12052
    
    With upcoming support for a fork of zsh that allows us to intercept
    `execve` and run execpolicy checks for each subcommand as part of a
    `CommandExecution`, it will be possible for there to be multiple
    approval requests for a shell command like `/path/to/zsh -lc 'git status
    && rg \"TODO\" src && make test'`.
    
    To support that, this PR introduces a new `approval_id` field across
    core, protocol, and app-server so that we can associate approvals
    properly for subcommands.
  • Feat: add model reroute notification (#12001)
    ### Summary
    Builiding off
    https://github.com/openai/codex/pull/11964/files/5c75aa7b89a70bc2cc410a6fd238749306ec4c5e#diff-058ae8f109a8b84b4b79bbfa45f522c2233b9d9e139696044ae374d50b6196e0,
    we have created a `model/rerouted` notification that captures the event
    so that consumers can render as expected. Keep the `EventMsg::Warning`
    path in core so that this does not affect TUI rendering.
    
    `model/rerouted` is meant to be generic to account for future usage
    including capacity planning etc.
  • feat(core): add structured network approval plumbing and policy decision model (#11672)
    ### Description
    #### Summary
    Introduces the core plumbing required for structured network approvals
    
    #### What changed
    - Added structured network policy decision modeling in core.
    - Added approval payload/context types needed for network approval
    semantics.
    - Wired shell/unified-exec runtime plumbing to consume structured
    decisions.
    - Updated related core error/event surfaces for structured handling.
    - Updated protocol plumbing used by core approval flow.
    - Included small CLI debug sandbox compatibility updates needed by this
    layer.
    
    #### Why
    establishes the minimal backend foundation for network approvals without
    yet changing high-level orchestration or TUI behavior.
    
    #### Notes
    - Behavior remains constrained by existing requirements/config gating.
    - Follow-up PRs in the stack handle orchestration, UX, and app-server
    integration.
    
    ---------
    
    Co-authored-by: Codex <199175422+chatgpt-codex-connector[bot]@users.noreply.github.com>
  • feat: make sandbox read access configurable with ReadOnlyAccess (#11387)
    `SandboxPolicy::ReadOnly` previously implied broad read access and could
    not express a narrower read surface.
    This change introduces an explicit read-access model so we can support
    user-configurable read restrictions in follow-up work, while preserving
    current behavior today.
    
    It also ensures unsupported backends fail closed for restricted-read
    policies instead of silently granting broader access than intended.
    
    ## What
    
    - Added `ReadOnlyAccess` in protocol with:
      - `Restricted { include_platform_defaults, readable_roots }`
      - `FullAccess`
    - Updated `SandboxPolicy` to carry read-access configuration:
      - `ReadOnly { access: ReadOnlyAccess }`
      - `WorkspaceWrite { ..., read_only_access: ReadOnlyAccess }`
    - Preserved existing behavior by defaulting current construction paths
    to `ReadOnlyAccess::FullAccess`.
    - Threaded the new fields through sandbox policy consumers and call
    sites across `core`, `tui`, `linux-sandbox`, `windows-sandbox`, and
    related tests.
    - Updated Seatbelt policy generation to honor restricted read roots by
    emitting scoped read rules when full read access is not granted.
    - Added fail-closed behavior on Linux and Windows backends when
    restricted read access is requested but not yet implemented there
    (`UnsupportedOperation`).
    - Regenerated app-server protocol schema and TypeScript artifacts,
    including `ReadOnlyAccess`.
    
    ## Compatibility / rollout
    
    - Runtime behavior remains unchanged by default (`FullAccess`).
    - API/schema changes are in place so future config wiring can enable
    restricted read access without another policy-shape migration.
  • feat: split codex-common into smaller utils crates (#11422)
    We are removing feature-gated shared crates from the `codex-rs`
    workspace. `codex-common` grouped several unrelated utilities behind
    `[features]`, which made dependency boundaries harder to reason about
    and worked against the ongoing effort to eliminate feature flags from
    workspace crates.
    
    Splitting these utilities into dedicated crates under `utils/` aligns
    this area with existing workspace structure and keeps each dependency
    explicit at the crate boundary.
    
    ## What changed
    
    - Removed `codex-rs/common` (`codex-common`) from workspace members and
    workspace dependencies.
    - Added six new utility crates under `codex-rs/utils/`:
      - `codex-utils-cli`
      - `codex-utils-elapsed`
      - `codex-utils-sandbox-summary`
      - `codex-utils-approval-presets`
      - `codex-utils-oss`
      - `codex-utils-fuzzy-match`
    - Migrated the corresponding modules out of `codex-common` into these
    crates (with tests), and added matching `BUILD.bazel` targets.
    - Updated direct consumers to use the new crates instead of
    `codex-common`:
      - `codex-rs/cli`
      - `codex-rs/tui`
      - `codex-rs/exec`
      - `codex-rs/app-server`
      - `codex-rs/mcp-server`
      - `codex-rs/chatgpt`
      - `codex-rs/cloud-tasks`
    - Updated workspace lockfile entries to reflect the new dependency graph
    and removal of `codex-common`.
  • chore: persist turn_id in rollout session and make turn_id uuid based (#11246)
    Problem:
    1. turn id is constructed in-memory;
    2. on resuming threads, turn_id might not be unique;
    3. client cannot no the boundary of a turn from rollout files easily.
    
    This PR does three things:
    1. persist `task_started` and `task_complete` events;
    1. persist `turn_id` in rollout turn events;
    5. generate turn_id as unique uuids instead of incrementing it in
    memory.
    
    This helps us resolve the issue of clients wanting to have unique turn
    ids for resuming a thread, and knowing the boundry of each turn in
    rollout files.
    
    example debug logs
    ```
    2026-02-11T00:32:10.746876Z DEBUG codex_app_server_protocol::protocol::thread_history: built turn from rollout items turn_index=8 turn=Turn { id: "019c4a07-d809-74c3-bc4b-fd9618487b4b", items: [UserMessage { id: "item-24", content: [Text { text: "hi", text_elements: [] }] }, AgentMessage { id: "item-25", text: "Hi. I’m in the workspace with your current changes loaded and ready. Send the next task and I’ll execute it end-to-end." }], status: Completed, error: None }
    2026-02-11T00:32:10.746888Z DEBUG codex_app_server_protocol::protocol::thread_history: built turn from rollout items turn_index=9 turn=Turn { id: "019c4a18-1004-76c0-a0fb-a77610f6a9b8", items: [UserMessage { id: "item-26", content: [Text { text: "hello", text_elements: [] }] }, AgentMessage { id: "item-27", text: "Hello. Ready for the next change in `codex-rs`; I can continue from the current in-progress diff or start a new task." }], status: Completed, error: None }
    2026-02-11T00:32:10.746899Z DEBUG codex_app_server_protocol::protocol::thread_history: built turn from rollout items turn_index=10 turn=Turn { id: "019c4a19-41f0-7db0-ad78-74f1503baeb8", items: [UserMessage { id: "item-28", content: [Text { text: "hello", text_elements: [] }] }, AgentMessage { id: "item-29", text: "Hello. Send the specific change you want in `codex-rs`, and I’ll implement it and run the required checks." }], status: Completed, error: None }
    ```
    
    backward compatibility:
    if you try to resume an old session without task_started and
    task_complete event populated, the following happens:
    - If you resume and do nothing: those reconstructed historical IDs can
    differ next time you resume.
    - If you resume and send a new turn: the new turn gets a fresh UUID from
    live submission flow and is persisted, so that new turn’s ID is stable
    on later resumes.
    I think this behavior is fine, because we only care about deterministic
    turn id once a turn is triggered.