Commit Graph

994 Commits

  • 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} | `
  • Add output_schema to code mode render (#17210)
    This updates code-mode tool rendering so MCP tools can surface
    structured output types from their `outputSchema`.
    
    What changed:
    - Detect MCP tool-call result wrappers from the output schema shape
    instead of relying on tool-name parsing or provenance flags.
    - Render shared TypeScript aliases once for MCP tool results
    (`CallToolResult`, `ContentBlock`, etc.) so multiple MCP tool
    declarations stay compact.
    - Type `structuredContent` from the tool definition's `outputSchema`
    instead of rendering it as `unknown`.
    - Update the shared MCP aliases to match the MCP draft `CallToolResult`
    schema more closely.
    
    Example:
    - Before: `declare const tools: { mcp__rmcp__echo(args: { env_var?:
    string; message: string; }): Promise<{ _meta?: unknown; content:
    Array<unknown>; isError?: boolean; structuredContent?: unknown; }>; };`
    - After: `declare const tools: { mcp__rmcp__echo(args: { env_var?:
    string; message: string; }): Promise<CallToolResult<{ echo: string; env:
    string | null; }>>; };`
  • 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"
    />
  • [mcp] Expand tool search to custom MCPs. (#16944)
    - [x] Expand tool search to custom MCPs.
    - [x] Rename several variables/fields to be more generic.
    
    Updated tool & server name lifecycles:
    
    **Raw Identity**
    
    ToolInfo.server_name is raw MCP server name.
    ToolInfo.tool.name is raw MCP tool name.
    MCP calls route back to raw via parse_tool_name() returning
    (tool.server_name, tool.tool.name).
    mcpServerStatus/list now groups by raw server and keys tools by
    Tool.name: mod.rs:599
    App-server just forwards that grouped raw snapshot:
    codex_message_processor.rs:5245
    
    **Callable Names**
    
    On list-tools, we create provisional callable_namespace / callable_name:
    mcp_connection_manager.rs:1556
    For non-app MCP, provisional callable name starts as raw tool name.
    For codex-apps, provisional callable name is sanitized and strips
    connector name/id prefix; namespace includes connector name.
    Then qualify_tools() sanitizes callable namespace + name to ASCII alnum
    / _ only: mcp_tool_names.rs:128
    Note: this is stricter than Responses API. Hyphen is currently replaced
    with _ for code-mode compatibility.
    
    **Collision Handling**
    
    We do initially collapse example-server and example_server to the same
    base.
    Then qualify_tools() detects distinct raw namespace identities behind
    the same sanitized namespace and appends a hash to the callable
    namespace: mcp_tool_names.rs:137
    Same idea for tool-name collisions: hash suffix goes on callable tool
    name.
    Final list_all_tools() map key is callable_namespace + callable_name:
    mcp_connection_manager.rs:769
    
    **Direct Model Tools**
    
    Direct MCP tool declarations use the full qualified sanitized key as the
    Responses function name.
    The raw rmcp Tool is converted but renamed for model exposure.
    
    **Tool Search / Deferred**
    
    Tool search result namespace = final ToolInfo.callable_namespace:
    tool_search.rs:85
    Tool search result nested name = final ToolInfo.callable_name:
    tool_search.rs:86
    Deferred tool handler is registered as "{namespace}:{name}":
    tool_registry_plan.rs:248
    When a function call comes back, core recombines namespace + name, looks
    up the full qualified key, and gets the raw server/tool for MCP
    execution: codex.rs:4353
    
    **Separate Legacy Snapshot**
    
    collect_mcp_snapshot_from_manager_with_detail() still returns a map
    keyed by qualified callable name.
    mcpServerStatus/list no longer uses that; it uses
    McpServerStatusSnapshot, which is raw-inventory shaped.
  • 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.
  • feat: add Codex Apps sediment file remapping (#15197)
    ## Summary
    - bridge Codex Apps tools that declare `_meta["openai/fileParams"]`
    through the OpenAI file upload flow
    - mask those file params in model-visible tool schemas so the model
    provides absolute local file paths instead of raw file payload objects
    - rewrite those local file path arguments client-side into
    `ProvidedFilePayload`-shaped objects before the normal MCP tool call
    
    ## Details
    - applies to scalar and array file params declared in
    `openai/fileParams`
    - Codex uploads local files directly to the backend and uses the
    uploaded file metadata to build the MCP tool arguments locally
    - this PR is input-only
    
    ## Verification
    - `just fmt`
    - `cargo test -p codex-core mcp_tool_call -- --nocapture`
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • chore: merge name and title (#17116)
    Merge title and name concept to leverage the sqlite title column and
    have more efficient queries
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • [codex] Defer steering until after sampling the model post-compaction (#17163)
    ## Summary
    - keep pending steered input buffered until the active user prompt has
    received a model response
    - keep steering pending across auto-compact when there is real
    model/tool continuation to resume
    - allow queued steering to follow compaction immediately when the prior
    model response was already final
    - keep pending-input follow-up owned by `run_turn` instead of folding it
    into `SamplingRequestResult`
    - add regression coverage for mid-turn compaction, final-response
    compaction, and compaction triggered before the next request after tool
    output
    
    ## Root Cause
    Steered input was drained at the top of every `run_turn` loop. After
    auto-compaction, the loop continued and immediately appended any pending
    steer after the compact summary, making a queued prompt look like the
    newest task instead of letting the model first resume interrupted
    model/tool work.
    
    ## Implementation Notes
    This patch keeps the follow-up signals separated:
    
    - `SamplingRequestResult.needs_follow_up` means model/tool continuation
    is needed
    - `sess.has_pending_input().await` means queued user steering exists
    - `run_turn` computes the combined loop condition from those two signals
    
    In `run_turn`:
    
    ```rust
    let has_pending_input = sess.has_pending_input().await;
    let needs_follow_up = model_needs_follow_up || has_pending_input;
    ```
    
    After auto-compact we choose whether the next request may drain
    steering:
    
    ```rust
    can_drain_pending_input = !model_needs_follow_up;
    ```
    
    That means:
    
    - model/tool continuation + pending steer: compact -> resume once
    without draining steer
    - completed model answer + pending steer: compact -> drain/send the
    steer immediately
    - fresh user prompt: do not drain steering before the model has answered
    the prompt once
    
    The drain is still only `sess.get_pending_input().await`; when
    `can_drain_pending_input` is false, core uses an empty local vec and
    leaves the steer pending in session state.
    
    ## Validation
    - PASS `cargo test -p codex-core --test all steered_user_input --
    --nocapture`
    - PASS `just fmt`
    - PASS `git diff --check`
    - NOT PASSING HERE `just fix -p codex-core` currently stops before
    linting this change on an unrelated mainline test-build error:
    `core/src/tools/spec_tests.rs` initializes `ToolsConfigParams` without
    `image_generation_tool_auth_allowed`; this PR does not touch that file.
  • Default realtime startup to v2 model (#17183)
    - Default realtime sessions to v2 and gpt-realtime-1.5 when no override
    is configured.
    - Add Op::RealtimeConversationStart integration coverage and keep
    v1-specific tests explicit.
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • 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.
  • Move default realtime prompt into core (#17165)
    - Adds a core-owned realtime backend prompt template and preparation
    path.
    - Makes omitted realtime start prompts use the core default, while null
    or empty prompts intentionally send empty instructions.
    - Covers the core realtime path and app-server v2 path with integration
    coverage.
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • Attach WebRTC realtime starts to sideband websocket (#17057)
    Summary:
    - parse the realtime call Location header and join that call over the
    direct realtime WebSocket
    - keep WebRTC starts alive on the existing realtime conversation path
    
    Validation:
    - just fmt
    - git diff --check
    - cargo check -p codex-api
    - cargo check -p codex-core --tests
    - local cargo tests not run; relying on PR CI
  • Use AbsolutePathBuf for exec cwd plumbing (#17063)
    ## Summary
    - Carry `AbsolutePathBuf` through tool cwd parsing/resolution instead of
    resolving workdirs to raw `PathBuf`s.
    - Type exec/sandbox request cwd fields as `AbsolutePathBuf` through
    `ExecParams`, `ExecRequest`, `SandboxCommand`, and unified exec runtime
    requests.
    - Keep `PathBuf` conversions at external/event boundaries and update
    existing tests/fixtures for the typed cwd.
    
    ## Validation
    - `cargo check -p codex-core --tests`
    - `cargo check -p codex-sandboxing --tests`
    - `cargo test -p codex-sandboxing`
    - `cargo test -p codex-core --lib tools::handlers::`
    - `just fix -p codex-sandboxing`
    - `just fix -p codex-core`
    - `just fmt`
    
    Full `codex-core` test suite was not run locally; per repo guidance I
    kept local validation targeted.
  • Use model metadata for Fast Mode status (#16949)
    Fast Mode status was still tied to one model name in the TUI and
    model-list plumbing. This changes the model metadata shape so a model
    can advertise additional speed tiers, carries that field through the
    app-server model list, and uses it to decide when to show Fast Mode
    status.
    
    For people using Codex, the behavior is intended to stay the same for
    existing models. Fast Mode still requires the existing signed-in /
    feature-gated path; the difference is that the UI can now recognize any
    model the model list marks as Fast-capable, instead of requiring a new
    client-side slug check.
  • [codex] Apply patches through executor filesystem (#17048)
    ## Summary
    - run apply_patch through the executor filesystem when a remote
    environment is present instead of shelling out to the local process
    - thread the executor FileSystem into apply_patch interception and keep
    existing local behavior for non-remote turns
    - make the apply_patch integration harness use the executor filesystem
    for setup/assertions
    - add remote-aware skips for turn-diff coverage that still reads the
    test-runner filesystem
    
    ## Why
    Remote apply_patch needed to mutate the remote workspace instead of the
    local checkout. The tests also needed to seed and assert workspace state
    through the same filesystem abstraction so local and remote runs
    exercise the same behavior.
    
    ## Validation
    - `just fmt`
    - `git diff --check`
    - `cargo check -p core_test_support --tests`
    - `cargo test -p codex-core --test all
    suite::shell_serialization::apply_patch_custom_tool_call -- --nocapture`
    - `cargo test -p codex-core --test all
    suite::apply_patch_cli::apply_patch_cli_updates_file_appends_trailing_newline
    -- --nocapture`
    - remote `cargo test -p codex-core --test all apply_patch_cli --
    --nocapture` (229 passed)
  • 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>
  • [codex] Migrate apply_patch to executor filesystem (#17027)
    - Migrate apply-patch verification and application internals to use the
    async `ExecutorFileSystem` abstraction from `exec-server`.
    - Convert apply-patch `cwd` handling to `AbsolutePathBuf` through the
    verifier/parser/handler boundary.
    
    Doesn't change how the tool itself works.
  • fix(core) revert Command line in unified exec output (#17031)
    ## Summary
    https://github.com/openai/codex/pull/13860 changed the serialized output
    format of Unified Exec. This PR reverts those changes and some related
    test changes
    
    ## Testing
    - [x] Update tests
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • [codex] Fix unified exec test build (#17032)
    ## Summary
    - Remove the stale `?` after `AbsolutePathBuf::join` in the unified exec
    integration test helper.
    
    ## Root Cause
    - `AbsolutePathBuf::join` was made infallible, but
    `core/tests/suite/unified_exec.rs` still treated it as a `Result`, which
    broke the Windows test build for the `all` integration test target.
    
    ## Validation
    - `just fmt`
    - `cargo test -p codex-core --test all
    unified_exec_resolves_relative_workdir`
  • [codex] Make unified exec tests remote aware (#16977)
    ## Summary
    - Convert unified exec integration tests that can run against the remote
    executor to use the remote-aware test harness.
    - Create workspace directories through the executor filesystem for
    remote runs.
    - Install `python3` and `zsh` in the remote test container so restored
    Python/zsh-based test commands work in fresh Ubuntu containers.
    
    ## Validation
    - `just fmt`
    - `cargo test -p codex-core --test all unified_exec_defaults_to_pipe`
    - `cargo test -p codex-core --test all unified_exec_can_enable_tty`
    - `cargo test -p codex-core --test all unified_exec`
    - Remote on `codex-remote`: `source scripts/test-remote-env.sh && cd
    codex-rs && cargo test -p codex-core --test all unified_exec`
    - `just fix -p codex-core`
  • [codex] Make AbsolutePathBuf joins infallible (#16981)
    Having to check for errors every time join is called is painful and
    unnecessary.
  • feat(analytics): generate an installation_id and pass it in responsesapi client_metadata (#16912)
    ## Summary
    
    This adds a stable Codex installation ID and includes it on Responses
    API requests via `x-codex-installation-id` passed in via the
    `client_metadata` field for analytics/debugging.
    
    The main pieces are:
    - persist a UUID in `$CODEX_HOME/installation_id`
    - thread the installation ID into `ModelClient`
    - send it in `client_metadata` on Responses requests so it works
    consistently across HTTP and WebSocket transports
  • Preserve null developer instructions (#16976)
    Preserve explicit null developer-instruction overrides across app-server
    resume and fork flows.
  • [codex] reduce module visibility (#16978)
    ## Summary
    - reduce public module visibility across Rust crates, preferring private
    or crate-private modules with explicit crate-root public exports
    - update external call sites and tests to use the intended public crate
    APIs instead of reaching through module trees
    - add the module visibility guideline to AGENTS.md
    
    ## Validation
    - `cargo check --workspace --all-targets --message-format=short` passed
    before the final fix/format pass
    - `just fix` completed successfully
    - `just fmt` completed successfully
    - `git diff --check` passed
  • 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.
  • Make AGENTS.md discovery FS-aware (#15826)
    ## Summary
    - make AGENTS.md discovery and loading fully FS-aware and remove the
    non-FS discover helper
    - migrate remote-aware codex-core tests to use TestEnv workspace setup
    instead of syncing a local workspace copy
    - add AGENTS.md corner-case coverage, including directory fallbacks and
    remote-aware integration coverage
    
    ## Testing
    - cargo test -p codex-core project_doc -- --nocapture
    - cargo test -p codex-core hierarchical_agents -- --nocapture
    - cargo test -p codex-core agents_md -- --nocapture
    - cargo test -p codex-tui status -- --nocapture
    - cargo test -p codex-tui-app-server status -- --nocapture
    - just fix
    - just fmt
    - just bazel-lock-update
    - just bazel-lock-check
    - just argument-comment-lint
    - remote Linux executor tests in progress via scripts/test-remote-env.sh
  • Add setTimeout support to code mode (#16153)
    The implementation is less than ideal - it starts a thread per timer. A
    better approach might be to switch to tokio and use their timer
    imlementation.
  • Refactor config types into a separate crate (#16962)
    Move config types into a separate crate because their macros expand into
    a lot of new code.
  • [codex-analytics] add protocol-native turn timestamps (#16638)
    ---
    [//]: # (BEGIN SAPLING FOOTER)
    Stack created with [Sapling](https://sapling-scm.com). Best reviewed
    with [ReviewStack](https://reviewstack.dev/openai/codex/pull/16638).
    * #16870
    * #16706
    * #16659
    * #16641
    * #16640
    * __->__ #16638
  • [codex] add response proxy subagent header test (#16876)
    This adds end-to-end coverage for `responses-api-proxy` request dumps
    when Codex spawns a subagent and validates that the `x-codex-window-id`
    and `x-openai-subagent` are properly set.
  • Fix flaky test relating to metadata remote URL (#16823)
    This test was flaking on Windows.
    
    Problem: The Windows CI test for turn metadata compared git remote URLs
    byte-for-byte even though equivalent remotes can be formatted
    differently across Git code paths.
    
    Solution: Normalize the expected and actual origin URLs in the test by
    trimming whitespace, removing a trailing slash, and stripping a trailing
    .git suffix before comparing.
  • [codex] add context-window lineage headers (#16758)
    This change adds client-owned context-window and parent thread id
    headers to all requests to responses api.
  • test: avoid PowerShell startup in Windows auth fixture (#16737)
    ## Why
    
    `provider_auth_command_supplies_bearer_token` and
    `provider_auth_command_refreshes_after_401` were still flaky under
    Windows Bazel because the generated fixture used `powershell.exe`, whose
    startup can be slow enough to trip the provider-auth timeout in CI.
    
    ## What
    
    Replace the generated Windows auth fixture script in
    `codex-rs/core/tests/suite/client.rs` with a small `.cmd` script
    executed by `cmd.exe /D /Q /C`, and advance `tokens.txt` one line at a
    time so the refresh-after-401 test still gets the second token on the
    second invocation.
    
    Also align the fixture timeout with the provider-auth default (`5_000`
    ms) to avoid introducing a test-only timing budget that is stricter than
    production behavior.
    
    ## Testing
    
    Left to CI, specifically the Windows Bazel
    `//codex-rs/core:core-all-test` coverage for the two provider-auth
    command tests.
  • Preempt mailbox mail after reasoning/commentary items (#16725)
    Send pending mailbox mail after completed reasoning or commentary items
    so follow-up requests can pick it up mid-turn.
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • [codex] allow disabling environment context injection (#16745)
    This adds an `include_environment_context` config/profile flag that
    defaults on, and guards both initial injection and later environment
    updates to allow skipping injection of `<environment_context>`.
  • [codex] allow disabling prompt instruction blocks (#16735)
    This PR adds root and profile config switches to omit the generated
    `<permissions instructions>` and `<apps_instructions>` prompt blocks
    while keeping both enabled by default, and it gates both the initial
    developer-context injection and later permissions diff injection so
    turning the permissions block off stays effective across turn-context
    overrides.
    
    Also added a prompt debug tool that can be used as `codex debug
    prompt-input "hello"` and dumps the constructed items list.
  • Remove OPENAI_BASE_URL config fallback (#16720)
    The `OPENAI_BASE_URL` environment variable has been a significant
    support issue, so we decided to deprecate it in favor of an
    `openai_base_url` config key. We've had the deprecation warning in place
    for about a month, so users have had time to migrate to the new
    mechanism. This PR removes support for `OPENAI_BASE_URL` entirely.
  • Sanitize forked child history (#16709)
    - Keep only parent system/developer/user messages plus assistant
    final-answer messages in forked child history.
    - Strip parent tool/reasoning items and remove the unmatched synthetic
    spawn output.
  • fix: preserve platform-specific core shell env vars (#16707)
    ## Why
    
    We were seeing failures in the following tests as part of trying to get
    all the tests running under Bazel on Windows in CI
    (https://github.com/openai/codex/pull/16528):
    
    ```
    suite::shell_command::unicode_output::with_login
    suite::shell_command::unicode_output::without_login
    ```
    
    Certainly `PATHEXT` should have been included in the extra `CORE_VARS`
    list, so we fix that up here, but also take things a step further for
    now by forcibly ensuring it is set on Windows in the return value of
    `create_env()`. Once we get the Windows Bazel build working reliably
    (i.e., after #16528 is merged), we should come back to this and confirm
    we can remove the special case in `create_env()`.
    
    ## What
    
    - Split core env inheritance into `COMMON_CORE_VARS` plus
    platform-specific allowlists for Windows and Unix in
    [`exec_env.rs`](https://github.com/openai/codex/blob/1b55c88fbf585b32cd553cb9d02ec817f2ad6ebc/codex-rs/core/src/exec_env.rs#L45-L81).
    - Preserve `PATHEXT`, `USERNAME`, and `USERPROFILE` on Windows, and
    `HOME` / locale vars on Unix.
    - Backfill a default `PATHEXT` in `create_env()` on Windows if the
    parent env does not provide one, so child process launch still works in
    stripped-down Bazel environments.
    - Extend the Windows exec-env test to assert mixed-case `PathExt`
    survives case-insensitive core filtering, and document why the
    shell-command Unicode test goes through a child process.
    
    ## Verification
    
    - `cargo test -p codex-core exec_env::tests`
  • 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>
  • fix: use cmd.exe in Windows unicode shell test (#16668)
    ## Why
    
    This is a follow-up to #16665. The Windows `unicode_output` test should
    still exercise a child process so it verifies PowerShell's UTF-8 output
    configuration, but `$env:COMSPEC` depends on that environment variable
    surviving the curated Bazel test environment.
    
    Using `cmd.exe` keeps the child-process coverage while avoiding both
    bare `cmd` + `PATHEXT` lookup and `$env:COMSPEC` env passthrough
    assumptions.
    
    ## What
    
    - Run `cmd.exe /c echo naïve_café` in the Windows branch of
    `unicode_output`.
    
    ## Verification
    
    - `cargo test -p codex-core unicode_output`
  • fix: use COMSPEC in Windows unicode shell test (#16665)
    ## Why
    
    Windows Bazel shell tests launch PowerShell with a curated environment,
    so `PATHEXT` may be absent. The existing `unicode_output` test invokes
    bare `cmd`, which can fail before the test exercises UTF-8 child-process
    output.
    
    ## What
    
    - Use `$env:COMSPEC /c echo naïve_café` in the Windows branch of
    `unicode_output`.
    - Preserve the external child-process path instead of switching the test
    to a PowerShell builtin.
    
    ## Verification
    
    - `cargo test -p codex-core unicode_output`
  • fix: changes to test that should help them pass on Windows under Bazel (#16662)
    https://github.com/openai/codex/pull/16460 was a large PR created by
    Codex to try to get the tests to pass under Bazel on Windows. Indeed, it
    successfully ran all of the tests under `//codex-rs/core:` with its
    changes to `codex-rs/core/`, though the full set of changes seems to be
    too broad.
    
    This PR tries to port the key changes, which are:
    
    - Under Bazel, the `USERNAME` environment variable is not guaranteed to
    be set on Windows, so for tests that need a non-empty env var as a
    convenient substitute for an env var containing an API key, just use
    `PATH`. Note that `PATH` is unlikely to contain characters that are not
    allowed in an HTTP header value.
    - Specify `"powershell.exe"` instead of just `"powershell"` in case the
    `PATHEXT` env var gets lost in the shuffle.
  • extract models manager and related ownership from core (#16508)
    ## Summary
    - split `models-manager` out of `core` and add `ModelsManagerConfig`
    plus `Config::to_models_manager_config()` so model metadata paths stop
    depending on `core::Config`
    - move login-owned/auth-owned code out of `core` into `codex-login`,
    move model provider config into `codex-model-provider-info`, move API
    bridge mapping into `codex-api`, move protocol-owned types/impls into
    `codex-protocol`, and move response debug helpers into a dedicated
    `response-debug-context` crate
    - move feedback tag emission into `codex-feedback`, relocate tests to
    the crates that now own the code, and keep broad temporary re-exports so
    this PR avoids a giant import-only rewrite
    
    ## Major moves and decisions
    - created `codex-models-manager` as the owner for model
    cache/catalog/config/model info logic, including the new
    `ModelsManagerConfig` struct
    - created `codex-model-provider-info` as the owner for provider config
    parsing/defaults and kept temporary `codex-login`/`codex-core`
    re-exports for old import paths
    - moved `api_bridge` error mapping + `CoreAuthProvider` into
    `codex-api`, while `codex-login::api_bridge` temporarily re-exports
    those symbols and keeps the `auth_provider_from_auth` wrapper
    - moved `auth_env_telemetry` and `provider_auth` ownership to
    `codex-login`
    - moved `CodexErr` ownership to `codex-protocol::error`, plus
    `StreamOutput`, `bytes_to_string_smart`, and network policy helpers to
    protocol-owned modules
    - created `codex-response-debug-context` for
    `extract_response_debug_context`, `telemetry_transport_error_message`,
    and related response-debug plumbing instead of leaving that behavior in
    `core`
    - moved `FeedbackRequestTags`, `emit_feedback_request_tags`, and
    `emit_feedback_request_tags_with_auth_env` to `codex-feedback`
    - deferred removal of temporary re-exports and the mechanical import
    rewrites to a stacked follow-up PR so this PR stays reviewable
    
    ## Test moves
    - moved auth refresh coverage from `core/tests/suite/auth_refresh.rs` to
    `login/tests/suite/auth_refresh.rs`
    - moved text encoding coverage from
    `core/tests/suite/text_encoding_fix.rs` to
    `protocol/src/exec_output_tests.rs`
    - moved model info override coverage from
    `core/tests/suite/model_info_overrides.rs` to
    `models-manager/src/model_info_overrides_tests.rs`
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • fix: add more detail to test assertion (#16606)
    In https://github.com/openai/codex/pull/16528, I am trying to get tests
    running under Bazel on Windows, but currently I see:
    
    ```
    thread 'suite::user_shell_cmd::user_shell_command_does_not_set_network_sandbox_env_var' (10220) panicked at core/tests\suite\user_shell_cmd.rs:358:5:
    assertion failed: `(left == right)`
    
    Diff < left / right > :
    <1
    >0
    ```
    
    This PR updates the `assert_eq!()` to provide more information to help
    diagnose the failure.
    
    ---
    [//]: # (BEGIN SAPLING FOOTER)
    Stack created with [Sapling](https://sapling-scm.com). Best reviewed
    with [ReviewStack](https://reviewstack.dev/openai/codex/pull/16606).
    * #16608
    * __->__ #16606
  • [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.