Commit Graph

146 Commits

  • 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.
  • add fast mode toggle (#13212)
    - add a local Fast mode setting in codex-core (similar to how model id
    is currently stored on disk locally)
    - send `service_tier=priority` on requests when Fast is enabled
    - add `/fast` in the TUI and persist it locally
    - feature flag
  • 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`
  • Allow clients not to send summary as an option (#12950)
    Summary is a required parameter on UserTurn. Ideally we'd like the core
    to decide the appropriate summary level.
    
    Make the summary optional and don't send it when not needed.
  • Use model catalog default for reasoning summary fallback (#12873)
    ## Summary
    - make `Config.model_reasoning_summary` optional so unset means use
    model default
    - resolve the optional config value to a concrete summary when building
    `TurnContext`
    - add protocol support for `default_reasoning_summary` in model metadata
    
    ## Validation
    - `cargo test -p codex-core --lib client::tests -- --nocapture`
    
    ---------
    
    Co-authored-by: Codex <noreply@openai.com>
  • 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`
  • Agent jobs (spawn_agents_on_csv) + progress UI (#10935)
    ## Summary
    - Add agent job support: spawn a batch of sub-agents from CSV, auto-run,
    auto-export, and store results in SQLite.
    - Simplify workflow: remove run/resume/get-status/export tools; spawn is
    deterministic and completes in one call.
    - Improve exec UX: stable, single-line progress bar with ETA; suppress
    sub-agent chatter in exec.
    
    ## Why
    Enables map-reduce style workflows over arbitrarily large repos using
    the existing Codex orchestrator. This addresses review feedback about
    overly complex job controls and non-deterministic monitoring.
    
    ## Demo (progress bar)
    ```
    ./codex-rs/target/debug/codex exec \
      --enable collab \
      --enable sqlite \
      --full-auto \
      --progress-cursor \
      -c agents.max_threads=16 \
      -C /Users/daveaitel/code/codex \
      - <<'PROMPT'
    Create /tmp/agent_job_progress_demo.csv with columns: path,area and 30 rows:
    path = item-01..item-30, area = test.
    
    Then call spawn_agents_on_csv with:
    - csv_path: /tmp/agent_job_progress_demo.csv
    - instruction: "Run `python - <<'PY'` to sleep a random 0.3–1.2s, then output JSON with keys: path, score (int). Set score = 1."
    - output_csv_path: /tmp/agent_job_progress_demo_out.csv
    PROMPT
    ```
    
    ## Review feedback addressed
    - Auto-start jobs on spawn; removed run/resume/status/export tools.
    - Auto-export on success.
    - More descriptive tool spec + clearer prompts.
    - Avoid deadlocks on spawn failure; pending/running handled safely.
    - Progress bar no longer scrolls; stable single-line redraw.
    
    ## Tests
    - `cd codex-rs && cargo test -p codex-exec`
    - `cd codex-rs && cargo build -p codex-cli`
  • 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`
  • 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
  • [js_repl] paths for node module resolution can be specified for js_repl (#11944)
    # External (non-OpenAI) Pull Request Requirements
    
    In `js_repl` mode, module resolution currently starts from
    `js_repl_kernel.js`, which is written to a per-kernel temp dir. This
    effectively means that bare imports will not resolve.
    
    This PR adds a new config option, `js_repl_node_module_dirs`, which is a
    list of dirs that are used (in order) to resolve a bare import. If none
    of those work, the current working directory of the thread is used.
    
    For example:
    ```toml
    js_repl_node_module_dirs = [
        "/path/to/node_modules/",
        "/other/path/to/node_modules/",
    ]
    ```
  • feat(core): zsh exec bridge (#12052)
    zsh fork PR stack:
    - https://github.com/openai/codex/pull/12051 
    - https://github.com/openai/codex/pull/12052 👈 
    
    ### Summary
    This PR introduces a feature-gated native shell runtime path that routes
    shell execution through a patched zsh exec bridge, removing MCP-specific
    behavior from the shell hot path while preserving existing
    CommandExecution lifecycle semantics.
    
    When shell_zsh_fork is enabled, shell commands run via patched zsh with
    per-`execve` interception through EXEC_WRAPPER. Core receives wrapper
    IPC requests over a Unix socket, applies existing approval policy, and
    returns allow/deny before the subcommand executes.
    
    ### What’s included
    **1) New zsh exec bridge runtime in core**
    - Wrapper-mode entrypoint (maybe_run_zsh_exec_wrapper_mode) for
    EXEC_WRAPPER invocations.
    - Per-execution Unix-socket IPC handling for wrapper requests/responses.
    - Approval callback integration using existing core approval
    orchestration.
    - Streaming stdout/stderr deltas to existing command output event
    pipeline.
    - Error handling for malformed IPC, denial/abort, and execution
    failures.
    
    **2) Session lifecycle integration**
    SessionServices now owns a `ZshExecBridge`.
    Session startup initializes bridge state; shutdown tears it down
    cleanly.
    
    **3) Shell runtime routing (feature-gated)**
    When `shell_zsh_fork` is enabled:
    - Build execution env/spec as usual.
    - Add wrapper socket env wiring.
    - Execute via `zsh_exec_bridge.execute_shell_request(...)` instead of
    the regular shell path.
    - Non-zsh-fork behavior remains unchanged.
    
    **4) Config + feature wiring**
    - Added `Feature::ShellZshFork` (under development).
    - Added config support for `zsh_path` (optional absolute path to patched
    zsh):
    - `Config`, `ConfigToml`, `ConfigProfile`, overrides, and schema.
    - Session startup validates that `zsh_path` exists/usable when zsh-fork
    is enabled.
    - Added startup test for missing `zsh_path` failure mode.
    
    **5) Seatbelt/sandbox updates for wrapper IPC**
    - Extended seatbelt policy generation to optionally allow outbound
    connection to explicitly permitted Unix sockets.
    - Wired sandboxing path to pass wrapper socket path through to seatbelt
    policy generation.
    - Added/updated seatbelt tests for explicit socket allow rule and
    argument emission.
    
    **6) Runtime entrypoint hooks**
    - This allows the same binary to act as the zsh wrapper subprocess when
    invoked via `EXEC_WRAPPER`.
    
    **7) Tool selection behavior**
    - ToolsConfig now prefers ShellCommand type when shell_zsh_fork is
    enabled.
    - Added test coverage for precedence with unified-exec enabled.
  • chore: rm remote models fflag (#11699)
    rm `remote_models` feature flag.
    
    We see issues like #11527 when a user has `remote_models` disabled, as
    we always use the default fallback `ModelInfo`. This causes issues with
    model performance.
    
    Builds on #11690, which helps by warning the user when they are using
    the default fallback. This PR will make that happen much less frequently
    as an accidental consequence of disabling `remote_models`.
  • Report syntax errors in rules file (#11686)
    Currently, if there are syntax errors detected in the starlark rules
    file, the entire policy is silently ignored by the CLI. The app server
    correctly emits a message that can be displayed in a GUI.
    
    This PR changes the CLI (both the TUI and non-interactive exec) to fail
    when the rules file can't be parsed. It then prints out an error message
    and exits with a non-zero exit code. This is consistent with the
    handling of errors in the config file.
    
    This addresses #11603
  • feat: introduce Permissions (#11633)
    ## Why
    We currently carry multiple permission-related concepts directly on
    `Config` for shell/unified-exec behavior (`approval_policy`,
    `sandbox_policy`, `network`, `shell_environment_policy`,
    `windows_sandbox_mode`).
    
    Consolidating these into one in-memory struct makes permission handling
    easier to reason about and sets up the next step: supporting named
    permission profiles (`[permissions.PROFILE_NAME]`) without changing
    behavior now.
    
    This change is mostly mechanical: it updates existing callsites to go
    through `config.permissions`, but it does not yet refactor those
    callsites to take a single `Permissions` value in places where multiple
    permission fields are still threaded separately.
    
    This PR intentionally **does not** change the on-disk `config.toml`
    format yet and keeps compatibility with legacy config keys.
    
    ## What Changed
    - Introduced `Permissions` in `core/src/config/mod.rs`.
    - Added `Config::permissions` and moved effective runtime permission
    fields under it:
      - `approval_policy`
      - `sandbox_policy`
      - `network`
      - `shell_environment_policy`
      - `windows_sandbox_mode`
    - Updated config loading/building so these effective values are still
    derived from the same existing config inputs and constraints.
    - Updated Windows sandbox helpers/resolution to read/write via
    `permissions`.
    - Threaded the new field through all permission consumers across core
    runtime, app-server, CLI/exec, TUI, and sandbox summary code.
    - Updated affected tests to reference `config.permissions.*`.
    - Renamed the struct/field from
    `EffectivePermissions`/`effective_permissions` to
    `Permissions`/`permissions` and aligned variable naming accordingly.
    
    ## Verification
    - `just fix -p codex-core -p codex-tui -p codex-cli -p codex-app-server
    -p codex-exec -p codex-utils-sandbox-summary`
    - `cargo build -p codex-core -p codex-tui -p codex-cli -p
    codex-app-server -p codex-exec -p codex-utils-sandbox-summary`
  • Add feature-gated freeform js_repl core runtime (#10674)
    ## Summary
    
    This PR adds an **experimental, feature-gated `js_repl` core runtime**
    so models can execute JavaScript in a persistent REPL context across
    tool calls.
    
    The implementation integrates with existing feature gating, tool
    registration, prompt composition, config/schema docs, and tests.
    
    ## What changed
    
    - Added new experimental feature flag: `features.js_repl`.
    - Added freeform `js_repl` tool and companion `js_repl_reset` tool.
    - Gated tool availability behind `Feature::JsRepl`.
    - Added conditional prompt-section injection for JS REPL instructions
    via marker-based prompt processing.
    - Implemented JS REPL handlers, including freeform parsing and pragma
    support (timeout/reset controls).
    - Added runtime resolution order for Node:
      1. `CODEX_JS_REPL_NODE_PATH`
      2. `js_repl_node_path` in config
      3. `PATH`
    - Added JS runtime assets/version files and updated docs/schema.
    
    ## Why
    
    This enables richer agent workflows that require incremental JavaScript
    execution with preserved state, while keeping rollout safe behind an
    explicit feature flag.
    
    ## Testing
    
    Coverage includes:
    
    - Feature-flag gating behavior for tool exposure.
    - Freeform parser/pragma handling edge cases.
    - Runtime behavior (state persistence across calls and top-level `await`
    support).
    
    ## Usage
    
    ```toml
    [features]
    js_repl = true
    ```
    
    Optional runtime override:
    
    - `CODEX_JS_REPL_NODE_PATH`, or
    - `js_repl_node_path` in config.
    
    #### [git stack](https://github.com/magus/git-stack-cli)
    - 👉 `1` https://github.com/openai/codex/pull/10674
    -  `2` https://github.com/openai/codex/pull/10672
    -  `3` https://github.com/openai/codex/pull/10671
    -  `4` https://github.com/openai/codex/pull/10673
    -  `5` https://github.com/openai/codex/pull/10670
  • Cache cloud requirements (#11305)
    We're loading these from the web on every startup. This puts them in a
    local file with a 1hr TTL.
    
    We sign the downloaded requirements with a key compiled into the Codex
    CLI to prevent unsophisticated tampering (determined circumvention is
    outside of our threat model: after all, one could just compile Codex
    without any of these checks).
    
    If any of the following are true, we ignore the local cache and re-fetch
    from Cloud:
    * The signature is invalid for the payload (== requirements, sign time,
    ttl, user identity)
    * The identity does not match the auth'd user's identity
    * The TTL has expired
    * We cannot parse requirements.toml from the payload
  • 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`.
  • feat: do not close unified exec processes across turns (#10799)
    With this PR we do not close the unified exec processes (i.e. background
    terminals) at the end of a turn unless:
    * The user interrupt the turn
    * The user decide to clean the processes through `app-server` or
    `/clean`
    
    I made sure that `codex exec` correctly kill all the processes
  • Handle required MCP startup failures across components (#10902)
    Summary
    - add a `required` flag for MCP servers everywhere config/CLI data is
    touched so mandatory helpers can be round-tripped
    - have `codex exec` and `codex app-server` thread start/resume fail fast
    when required MCPs fail to initialize
  • chore(config) Rename config setting to personality (#10314)
    ## Summary
    Let's make the setting name consistent with the SlashCommand!
    
    ## Testing
    - [x] Updated tests
  • Add enforce_residency to requirements (#10263)
    Add `enforce_residency` to requirements.toml and thread it through to a
    header on `default_client`.
  • Wire up cloud reqs in exec, app-server (#10241)
    We're fetching cloud requirements in TUI in
    https://github.com/openai/codex/pull/10167.
    
    This adds the same fetching in exec and app-server binaries also.
  • Conversation naming (#8991)
    Session renaming:
    - `/rename my_session`
    - `/rename` without arg and passing an argument in `customViewPrompt`
    - AppExitInfo shows resume hint using the session name if set instead of
    uuid, defaults to uuid if not set
    - Names are stored in `CODEX_HOME/sessions.jsonl`
    
    Session resuming:
    - codex resume <name> lookup for `CODEX_HOME/sessions.jsonl` first entry
    matching the name and resumes the session
    
    ---------
    
    Co-authored-by: jif-oai <jif@openai.com>
  • feat: ephemeral threads (#9765)
    Add ephemeral threads capabilities. Only exposed through the
    `app-server` v2
    
    The idea is to disable the rollout recorder for those threads.
  • Another round of improvements for config error messages (#9746)
    In a [recent PR](https://github.com/openai/codex/pull/9182), I made some
    improvements to config error messages so errors didn't leave app server
    clients in a dead state. This is a follow-on PR to make these error
    messages more readable and actionable for both TUI and GUI users. For
    example, see #9668 where the user was understandably confused about the
    source of the problem and how to fix it.
    
    The improved error message:
    1. Clearly identifies the config file where the error was found (which
    is more important now that we support layered configs)
    2. Provides a line and column number of the error
    3. Displays the line where the error occurred and underlines it
    
    For example, if my `config.toml` includes the following:
    ```toml
    [features]
    collaboration_modes = "true"
    ```
    
    Here's the current CLI error message:
    ```
    Error loading config.toml: invalid type: string "true", expected a boolean in `features`
    ```
    
    And here's the improved message:
    ```
    Error loading config.toml:
    /Users/etraut/.codex/config.toml:43:23: invalid type: string "true", expected a boolean
       |
    43 | collaboration_modes = "true"
       |                       ^^^^^^
    ```
    
    The bulk of the new logic is contained within a new module
    `config_loader/diagnostics.rs` that is responsible for calculating the
    text range for a given toml path (which is more involved than I would
    have expected).
    
    In addition, this PR adds the file name and text range to the
    `ConfigWarningNotification` app server struct. This allows GUI clients
    to present the user with a better error message and an optional link to
    open the errant config file. This was a suggestion from @.bolinfest when
    he reviewed my previous PR.
  • fix(exec): skip git repo check when --yolo flag is used (#9590)
    ## Summary
    
    Fixes #7522
    
    The `--yolo` (`--dangerously-bypass-approvals-and-sandbox`) flag is
    documented to skip all confirmation prompts and execute commands without
    sandboxing, intended solely for running in environments that are
    externally sandboxed. However, it was not bypassing the trusted
    directory (git repo) check, requiring users to also specify
    `--skip-git-repo-check`.
    
    This change makes `--yolo` also skip the git repo check, matching the
    documented behavior and user expectations.
    
    ## Changes
    
    - Modified `codex-rs/exec/src/lib.rs` to check for
    `dangerously_bypass_approvals_and_sandbox` flag in addition to
    `skip_git_repo_check` when determining whether to skip the git repo
    check
    
    ## Testing
    
    - Verified the code compiles with `cargo check -p codex-exec`
    - Ran existing tests with `cargo test -p codex-exec` (34 passed, 8
    integration tests failed due to unrelated API connectivity issues)
    
    ---
    🤖 Generated with [Claude Code](https://claude.ai/code)
    
    Co-authored-by: Claude <noreply@anthropic.com>
  • feat(app-server) Expose personality (#9674)
    ### Motivation
    Exposes a per-thread / per-turn `personality` override in the v2
    app-server API so clients can influence model communication style at
    thread/turn start. Ensures the override is passed into the session
    configuration resolution so it becomes effective for subsequent turns
    and headless runners.
    
    ### Testing
    - [x] Add an integration-style test
    `turn_start_accepts_personality_override_v2` in
    `codex-rs/app-server/tests/suite/v2/turn_start.rs` that verifies a
    `/personality` override results in a developer update message containing
    `<personality_spec>` in the outbound model request.
    
    ------
    [Codex
    Task](https://chatgpt.com/codex/tasks/task_i_6971d646b1c08322a689a54d2649f3fe)
  • feat(core) update Personality on turn (#9644)
    ## Summary
    Support updating Personality mid-Thread via UserTurn/OverwriteTurn. This
    is explicitly unused by the clients so far, to simplify PRs - app-server
    and tui implementations will be follow-ups.
    
    ## Testing
    - [x] added integration tests
  • Persist text elements through TUI input and history (#9393)
    Continuation of breaking up this PR
    https://github.com/openai/codex/pull/9116
    
    ## Summary
    - Thread user text element ranges through TUI/TUI2 input, submission,
    queueing, and history so placeholders survive resume/edit flows.
    - Preserve local image attachments alongside text elements and rehydrate
    placeholders when restoring drafts.
    - Keep model-facing content shapes clean by attaching UI metadata only
    to user input/events (no API content changes).
    
    ## Key Changes
    - TUI/TUI2 composer now captures text element ranges, trims them with
    text edits, and restores them when submission is suppressed.
    - User history cells render styled spans for text elements and keep
    local image paths for future rehydration.
    - Initial chat widget bootstraps accept empty `initial_text_elements` to
    keep initialization uniform.
    - Protocol/core helpers updated to tolerate the new InputText field
    shape without changing payloads sent to the API.
  • feat(app-server, core): return threads by created_at or updated_at (#9247)
    Add support for returning threads by either `created_at` OR `updated_at`
    descending. Previously core always returned threads ordered by
    `created_at`.
    
    This PR:
    - updates core to be able to list threads by `updated_at` OR
    `created_at` descending based on what the caller wants
    - also update `thread/list` in app-server to expose this (default to
    `created_at` if not specified)
    
    All existing codepaths (app-server, TUI) still default to `created_at`,
    so no behavior change is expected with this PR.
    
    **Implementation**
    To sort by `updated_at` is a bit nontrivial (whereas `created_at` is
    easy due to the way we structure the folders and filenames on disk,
    which are all based on `created_at`).
    
    The most naive way to do this without introducing a cache file or sqlite
    DB (which we have to implement/maintain) is to scan files in reverse
    `created_at` order on disk, and look at the file's mtime (last modified
    timestamp according to the filesystem) until we reach `MAX_SCAN_FILES`
    (currently set to 10,000). Then, we can return the most recent N
    threads.
    
    Based on some quick and dirty benchmarking on my machine with ~1000
    rollout files, calling `thread/list` with limit 50, the `updated_at`
    path is slower as expected due to all the I/O:
    - updated-at: average 103.10 ms
    - created-at: average 41.10 ms
    
    Those absolute numbers aren't a big deal IMO, but we can certainly
    optimize this in a followup if needed by introducing more state stored
    on disk.
    
    **Caveat**
    There's also a limitation in that any files older than `MAX_SCAN_FILES`
    will be excluded, which means if a user continues a REALLY old thread,
    it's possible to not be included. In practice that should not be too big
    of an issue.
    
    If a user makes...
    - 1000 rollouts/day → threads older than 10 days won't show up
    - 100 rollouts/day → ~100 days
    
    If this becomes a problem for some reason, even more motivation to
    implement an updated_at cache.
  • Made codex exec resume --last consistent with codex resume --last (#9352)
    PR #9245 made `codex resume --last` honor cwd, but I forgot to make the
    same change for `codex exec resume --last`. This PR fixes the
    inconsistency.
    
    This addresses #8700
  • fix(exec): improve stdin prompt decoding (#9151)
    Fixes #8733.
    
    - Read prompt from stdin as raw bytes and decode more helpfully.
    - Strip UTF-8 BOM; decode UTF-16LE/UTF-16BE when a BOM is present.
    - For other non-UTF8 input, fail with an actionable message (offset +
    iconv hint).
    
    Tests: `cargo test -p codex-exec`.
  • Add text element metadata to types (#9235)
    Initial type tweaking PR to make the diff of
    https://github.com/openai/codex/pull/9116 smaller
    
    This should not change any behavior, just adds some fields to types
  • Improve handling of config and rules errors for app server clients (#9182)
    When an invalid config.toml key or value is detected, the CLI currently
    just quits. This leaves the VSCE in a dead state.
    
    This PR changes the behavior to not quit and bubble up the config error
    to users to make it actionable. It also surfaces errors related to
    "rules" parsing.
    
    This allows us to surface these errors to users in the VSCE, like this:
    
    <img width="342" height="129" alt="Screenshot 2026-01-13 at 4 29 22 PM"
    src="https://github.com/user-attachments/assets/a79ffbe7-7604-400c-a304-c5165b6eebc4"
    />
    
    <img width="346" height="244" alt="Screenshot 2026-01-13 at 4 45 06 PM"
    src="https://github.com/user-attachments/assets/de874f7c-16a2-4a95-8c6d-15f10482e67b"
    />
  • clean models manager (#9168)
    Have only the following Methods:
    - `list_models`: getting current available models
    - `try_list_models`: sync version no refresh for tui use
    - `get_default_model`: get the default model (should be tightened to
    core and received on session configuration)
    - `get_model_info`: get `ModelInfo` for a specific model (should be
    tightened to core but used in tests)
    - `refresh_if_new_etag`: trigger refresh on different etags
    
    Also move the cache to its own struct
  • ollama: default to Responses API for built-ins (#8798)
    This is an alternate PR to solving the same problem as
    <https://github.com/openai/codex/pull/8227>.
    
    In this PR, when Ollama is used via `--oss` (or via `model_provider =
    "ollama"`), we default it to use the Responses format. At runtime, we do
    an Ollama version check, and if the version is older than when Responses
    support was added to Ollama, we print out a warning.
    
    Because there's no way of configuring the wire api for a built-in
    provider, we temporarily add a new `oss_provider`/`model_provider`
    called `"ollama-chat"` that will force the chat format.
    
    Once the `"chat"` format is fully removed (see
    <https://github.com/openai/codex/discussions/7782>), `ollama-chat` can
    be removed as well
    
    ---------
    
    Co-authored-by: Eric Traut <etraut@openai.com>
    Co-authored-by: Michael Bolin <mbolin@openai.com>
  • fix(app-server): set originator header from initialize JSON-RPC request (#8873)
    **Motivation**
    The `originator` header is important for codex-backend’s Responses API
    proxy because it identifies the real end client (codex cli, codex vscode
    extension, codex exec, future IDEs) and is used to categorize requests
    by client for our enterprise compliance API.
    
    Today the `originator` header is set by either:
    - the `CODEX_INTERNAL_ORIGINATOR_OVERRIDE` env var (our VSCode extension
    does this)
    - calling `set_default_originator()` which sets a global immutable
    singleton (`codex exec` does this)
    
    For `codex app-server`, we want the `initialize` JSON-RPC request to set
    that header because it is a natural place to do so. Example:
    ```json
    {
      "method": "initialize",
      "id": 0,
      "params": {
        "clientInfo": {
          "name": "codex_vscode",
          "title": "Codex VS Code Extension",
          "version": "0.1.0"
        }
      }
    }
    ```
    and when app-server receives that request, it can call
    `set_default_originator()`. This is a much more natural interface than
    asking third party developers to set an env var.
    
    One hiccup is that `originator()` reads the global singleton and locks
    in the value, preventing a later `set_default_originator()` call from
    setting it. This would be fine but is brittle, since any codepath that
    calls `originator()` before app-server can process an `initialize`
    JSON-RPC call would prevent app-server from setting it. This was
    actually the case with OTEL initialization which runs on boot, but I
    also saw this behavior in certain tests.
    
    Instead, what we now do is:
    - [unchanged] If `CODEX_INTERNAL_ORIGINATOR_OVERRIDE` env var is set,
    `originator()` would return that value and `set_default_originator()`
    with some other value does NOT override it.
    - [new] If no env var is set, `originator()` would return the default
    value which is `codex_cli_rs` UNTIL `set_default_originator()` is called
    once, in which case it is set to the new value and becomes immutable.
    Later calls to `set_default_originator()` returns
    `SetOriginatorError::AlreadyInitialized`.
    
    **Other notes**
    - I updated `codex_core::otel_init::build_provider` to accepts a service
    name override, and app-server sends a hardcoded `codex_app_server`
    service name to distinguish it from `codex_cli_rs` used by default (e.g.
    TUI).
    
    **Next steps**
    - Update VSCE to set the proper value for `clientInfo.name` on
    `initialize` and drop the `CODEX_INTERNAL_ORIGINATOR_OVERRIDE` env var.
    - Delete support for `CODEX_INTERNAL_ORIGINATOR_OVERRIDE` in codex-rs.
  • Immutable CodexAuth (#8857)
    Historically we started with a CodexAuth that knew how to refresh it's
    own tokens and then added AuthManager that did a different kind of
    refresh (re-reading from disk).
    
    I don't think it makes sense for both `CodexAuth` and `AuthManager` to
    be mutable and contain behaviors.
    
    Move all refresh logic into `AuthManager` and keep `CodexAuth` as a data
    object.