Commit Graph

103 Commits

  • Support SYSTEM skills. (#8220)
    1. Remove PUBLIC skills and introduce SYSTEM skills embedded in the
    binary and installed into $CODEX_HOME/skills/.system at startup.
    2. Skills are now always enabled (feature flag removed).
    3. Update skills/list to accept forceReload and plumb it through (not
    used by clients yet).
  • feat: change ConfigLayerName into a disjoint union rather than a simple enum (#8095)
    This attempts to tighten up the types related to "config layers."
    Currently, `ConfigLayerEntry` is defined as follows:
    
    
    https://github.com/openai/codex/blob/bef36f4ae765f471d7cd69372fcf1b92c8f0367a/codex-rs/core/src/config_loader/state.rs#L19-L25
    
    but the `source` field is a bit of a lie, as:
    
    - for `ConfigLayerName::Mdm`, it is
    `"com.openai.codex/config_toml_base64"`
    - for `ConfigLayerName::SessionFlags`, it is `"--config"`
    - for `ConfigLayerName::User`, it is `"config.toml"` (just the file
    name, not the path to the `config.toml` on disk that was read)
    - for `ConfigLayerName::System`, it seems like it is usually
    `/etc/codex/managed_config.toml` in practice, though on Windows, it is
    `%CODEX_HOME%/managed_config.toml`:
    
    
    https://github.com/openai/codex/blob/bef36f4ae765f471d7cd69372fcf1b92c8f0367a/codex-rs/core/src/config_loader/layer_io.rs#L84-L101
    
    All that is to say, in three out of the four `ConfigLayerName`, `source`
    is a `PathBuf` that is not an absolute path (or even a true path).
    
    This PR tries to uplevel things by eliminating `source` from
    `ConfigLayerEntry` and turning `ConfigLayerName` into a disjoint union
    named `ConfigLayerSource` that has the appropriate metadata for each
    variant, favoring the use of `AbsolutePathBuf` where appropriate:
    
    ```rust
    pub enum ConfigLayerSource {
        /// Managed preferences layer delivered by MDM (macOS only).
        #[serde(rename_all = "camelCase")]
        #[ts(rename_all = "camelCase")]
        Mdm { domain: String, key: String },
        /// Managed config layer from a file (usually `managed_config.toml`).
        #[serde(rename_all = "camelCase")]
        #[ts(rename_all = "camelCase")]
        System { file: AbsolutePathBuf },
        /// Session-layer overrides supplied via `-c`/`--config`.
        SessionFlags,
        /// User config layer from a file (usually `config.toml`).
        #[serde(rename_all = "camelCase")]
        #[ts(rename_all = "camelCase")]
        User { file: AbsolutePathBuf },
    }
    ```
  • Add public skills + improve repo skill discovery and error UX (#8098)
    1. Adds SkillScope::Public end-to-end (core + protocol) and loads skills
    from the public cache directory
    2. Improves repo skill discovery by searching upward for the nearest
    .codex/skills within a git repo
    3. Deduplicates skills by name with deterministic ordering to avoid
    duplicates across sources
    4. Fixes garbled “Skill errors” overlay rendering by preventing pending
    history lines from being injected during the modal
    5. Updates the project docs “Skills” intro wording to avoid hardcoded
    paths
  • [app-server] add new RawResponseItem v2 event (#8152)
    ``codex/event/raw_response_item` (v1) -> `rawResponseItem/completed`
    (v1).
    
    test client log:
    ````
    < {
    <   "method": "codex/event/raw_response_item",
    <   "params": {
    <     "conversationId": "019b29f7-b089-7140-a535-3fe681562c15",
    <     "id": "0",
    <     "msg": {
    <       "item": {
    <         "arguments": "{\"command\":\"sed -n '1,160p' Cargo.toml\",\"workdir\":\"/Users/celia/code/codex/codex-rs\"}",
    <         "call_id": "call_DrqbdB2jPxezPWc19YVEEt3h",
    <         "name": "shell_command",
    <         "type": "function_call"
    <       },
    <       "type": "raw_response_item"
    <     }
    <   }
    < }
    < {
    <   "method": "rawResponseItem/completed",
    <   "params": {
    <     "item": {
    <       "arguments": "{\"command\":\"sed -n '1,160p' Cargo.toml\",\"workdir\":\"/Users/celia/code/codex/codex-rs\"}",
    <       "call_id": "call_DrqbdB2jPxezPWc19YVEEt3h",
    <       "name": "shell_command",
    <       "type": "function_call"
    <     },
    <     "threadId": "019b29f7-b089-7140-a535-3fe681562c15",
    <     "turnId": "0"
    <   }
    < }
    ```
  • chore: update listMcpServers to listMcpServerStatus (#8114)
    ### Summary
    * rename app server `listMcpServers` to `listMcpServerStatuses`.
  • chore(app-server): remove stubbed thread/compact API (#8086)
    We want to rely on server-side auto-compaction instead of having the
    client trigger context compaction manually. This API was stubbed as a
    placeholder and never implemented.
  • Fix: Skip Option<()> schema generation to avoid invalid Windows filenames (#7479) (#7969)
    ## Problem
    
    When generating JSON schemas on Windows, the `codex app-server
    generate-json-schema` command fails with a filename error:
    ```text
    Error: Failed to write JSON schema for Option<()>
    Caused by:
        0: Failed to write .\Option<()>.json
        1: The filename, directory name, or volume label syntax is incorrect. (os error 123)
    ```
    This occurs because Windows doesn't allow certain characters in
    filenames, specifically the angle brackets **<>** used in the
    **Option<()>** type name.
    
    ## Root Cause
    
    The schema generation process attempts to create individual JSON files
    for each schema definition, including `Option<()>`. However, the
    characters `<` and `>` are invalid in Windows filenames, causing the
    file creation to fail.
    
    ## Solution
    
    The fix extends the existing `IGNORED_DEFINITIONS` constant (which was
    already being used in the **bundle generation**) to also skip
    `Option<()>` when generating individual JSON schema files. This
    maintains consistency with the existing behavior where `Option<()>` is
    excluded from the bundled schema.
    
    ---
    
    close #7479
  • Reimplement skills loading using SkillsManager + skills/list op. (#7914)
    refactor the way we load and manage skills:
    1. Move skill discovery/caching into SkillsManager and reuse it across
    sessions.
    2. Add the skills/list API (Op::ListSkills/SkillsListResponse) to fetch
    skills for one or more cwds. Also update app-server for VSCE/App;
    3. Trigger skills/list during session startup so UIs preload skills and
    handle errors immediately.
  • fix: introduce AbsolutePathBuf as part of sandbox config (#7856)
    Changes the `writable_roots` field of the `WorkspaceWrite` variant of
    the `SandboxPolicy` enum from `Vec<PathBuf>` to `Vec<AbsolutePathBuf>`.
    This is helpful because now callers can be sure the value is an absolute
    path rather than a relative one. (Though when using an absolute path in
    a Seatbelt config policy, we still have to _canonicalize_ it first.)
    
    Because `writable_roots` can be read from a config file, it is important
    that we are able to resolve relative paths properly using the parent
    folder of the config file as the base path.
  • [app-server] make app server not throw error when login id is not found (#7831)
    Our previous design of cancellation endpoint is not idempotent, which
    caused a bunch of flaky tests. Make app server just returned a not_found
    status instead of throwing an error if the login id is not found. Keep
    V1 endpoint behavior the same.
  • [app-server-protocol] Add types for config (#7658)
    Currently the config returned by `config/read` in untyped. Add types so
    it's easier for client to parse the config. Since currently configs are
    all defined in snake case we'll keep that instead of using camel case
    like the rest of V2.
    
    Sample output by testing using the app server test client:
    ```
    {
    <   "id": "f28449f4-b015-459b-b07b-eef06980165d",
    <   "result": {
    <     "config": {
    <       "approvalPolicy": null,
    <       "compactPrompt": null,
    <       "developerInstructions": null,
    <       "features": {
    <         "experimental_use_rmcp_client": true
    <       },
    <       "forcedChatgptWorkspaceId": null,
    <       "forcedLoginMethod": null,
    <       "instructions": null,
    <       "model": "gpt-5.1-codex-max",
    <       "modelAutoCompactTokenLimit": null,
    <       "modelContextWindow": null,
    <       "modelProvider": null,
    <       "modelReasoningEffort": null,
    <       "modelReasoningSummary": null,
    <       "modelVerbosity": null,
    <       "model_providers": {
    <         "local": {
    <           "base_url": "http://localhost:8061/api/codex",
    <           "env_http_headers": {
    <             "ChatGPT-Account-ID": "OPENAI_ACCOUNT_ID"
    <           },
    <           "env_key": "CHATGPT_TOKEN_STAGING",
    <           "name": "local",
    <           "wire_api": "responses"
    <         }
    <       },
    <       "model_reasoning_effort": "medium",
    <       "notice": {
    <         "hide_gpt-5.1-codex-max_migration_prompt": true,
    <         "hide_gpt5_1_migration_prompt": true
    <       },
    <       "profile": null,
    <       "profiles": {},
    <       "projects": {
    <         "/Users/celia/code": {
    <           "trust_level": "trusted"
    <         },
    <         "/Users/celia/code/codex": {
    <           "trust_level": "trusted"
    <         },
    <         "/Users/celia/code/openai": {
    <           "trust_level": "trusted"
    <         }
    <       },
    <       "reviewModel": null,
    <       "sandboxMode": null,
    <       "sandboxWorkspaceWrite": null,
    <       "tools": {
    <         "viewImage": null,
    <         "webSearch": null
    <       }
    <     },
    <     "origins": {
    <       "features.experimental_use_rmcp_client": {
    <         "name": "user",
    <         "source": "/Users/celia/.codex/config.toml",
    <         "version": "sha256:a1d8eaedb5d9db5dfdfa69f30fa9df2efec66bb4dd46aa67f149fcc67cd0711c"
    <       },
    <       "model": {
    <         "name": "user",
    <         "source": "/Users/celia/.codex/config.toml",
    <         "version": "sha256:a1d8eaedb5d9db5dfdfa69f30fa9df2efec66bb4dd46aa67f149fcc67cd0711c"
    <       },
    <       "model_providers.local.base_url": {
    <         "name": "user",
    <         "source": "/Users/celia/.codex/config.toml",
    <         "version": "sha256:a1d8eaedb5d9db5dfdfa69f30fa9df2efec66bb4dd46aa67f149fcc67cd0711c"
    <       },
    <       "model_providers.local.env_http_headers.ChatGPT-Account-ID": {
    <         "name": "user",
    <         "source": "/Users/celia/.codex/config.toml",
    <         "version": "sha256:a1d8eaedb5d9db5dfdfa69f30fa9df2efec66bb4dd46aa67f149fcc67cd0711c"
    <       },
    <       "model_providers.local.env_key": {
    <         "name": "user",
    <         "source": "/Users/celia/.codex/config.toml",
    <         "version": "sha256:a1d8eaedb5d9db5dfdfa69f30fa9df2efec66bb4dd46aa67f149fcc67cd0711c"
    <       },
    <       "model_providers.local.name": {
    <         "name": "user",
    <         "source": "/Users/celia/.codex/config.toml",
    <         "version": "sha256:a1d8eaedb5d9db5dfdfa69f30fa9df2efec66bb4dd46aa67f149fcc67cd0711c"
    <       },
    <       "model_providers.local.wire_api": {
    <         "name": "user",
    <         "source": "/Users/celia/.codex/config.toml",
    <         "version": "sha256:a1d8eaedb5d9db5dfdfa69f30fa9df2efec66bb4dd46aa67f149fcc67cd0711c"
    <       },
    <       "model_reasoning_effort": {
    <         "name": "user",
    <         "source": "/Users/celia/.codex/config.toml",
    <         "version": "sha256:a1d8eaedb5d9db5dfdfa69f30fa9df2efec66bb4dd46aa67f149fcc67cd0711c"
    <       },
    <       "notice.hide_gpt-5.1-codex-max_migration_prompt": {
    <         "name": "user",
    <         "source": "/Users/celia/.codex/config.toml",
    <         "version": "sha256:a1d8eaedb5d9db5dfdfa69f30fa9df2efec66bb4dd46aa67f149fcc67cd0711c"
    <       },
    <       "notice.hide_gpt5_1_migration_prompt": {
    <         "name": "user",
    <         "source": "/Users/celia/.codex/config.toml",
    <         "version": "sha256:a1d8eaedb5d9db5dfdfa69f30fa9df2efec66bb4dd46aa67f149fcc67cd0711c"
    <       },
    <       "projects./Users/celia/code.trust_level": {
    <         "name": "user",
    <         "source": "/Users/celia/.codex/config.toml",
    <         "version": "sha256:a1d8eaedb5d9db5dfdfa69f30fa9df2efec66bb4dd46aa67f149fcc67cd0711c"
    <       },
    <       "projects./Users/celia/code/codex.trust_level": {
    <         "name": "user",
    <         "source": "/Users/celia/.codex/config.toml",
    <         "version": "sha256:a1d8eaedb5d9db5dfdfa69f30fa9df2efec66bb4dd46aa67f149fcc67cd0711c"
    <       },
    <       "projects./Users/celia/code/openai.trust_level": {
    <         "name": "user",
    <         "source": "/Users/celia/.codex/config.toml",
    <         "version": "sha256:a1d8eaedb5d9db5dfdfa69f30fa9df2efec66bb4dd46aa67f149fcc67cd0711c"
    <       },
    <       "tools.web_search": {
    <         "name": "user",
    <         "source": "/Users/celia/.codex/config.toml",
    <         "version": "sha256:a1d8eaedb5d9db5dfdfa69f30fa9df2efec66bb4dd46aa67f149fcc67cd0711c"
    <       }
    <     }
    <   }
    < }
    ```
  • Removed experimental "command risk assessment" feature (#7799)
    This experimental feature received lukewarm reception during internal
    testing. Removing from the code base.
  • feat: support mcp in-session login (#7751)
    ### Summary
    * Added `mcpServer/oauthLogin` in app server for supporting in session
    MCP server login
    * Added `McpServerOauthLoginParams` and `McpServerOauthLoginResponse` to
    support above method with response returning the auth URL for consumer
    to open browser or display accordingly.
    * Added `McpServerOauthLoginCompletedNotification` which the app server
    would emit on MCP server login success or failure (i.e. timeout).
    * Refactored rmcp-client oath_login to have the ability on starting a
    auth server which the codex_message_processor uses for in-session auth.
  • updating app server types to support execpoilcy amendment (#7747)
    also includes minor refactor merging `ApprovalDecision` with
    `CommandExecutionRequestAcceptSettings`
  • fix: taking plan type from usage endpoint instead of thru auth token (#7610)
    pull plan type from the usage endpoint, persist it in session state /
    tui state, and propagate through rate limit snapshots
  • fix(app-server): add will_retry to ErrorNotification (#7611)
    VSCE renders `codex/event/stream_error` (automatically retried, e.g.
    `"Reconnecting... 1/n"`) and `codex/event/error` (terminal errors)
    differently, so add `will_retry` on ErrorNotification to indicate this.
  • fix(app-server): add duration_ms to McpToolCallItem (#7605)
    Seems like a nice field to have, and also VSCE does render this one.
  • [app-server] make file_path for config optional (#7560)
    When we are writing to config using `config/value/write` or
    `config/batchWrite`, it always require a `config/read` before it right
    now in order to get the correct file path to write to. make this
    optional so we read from the default user config file if this is not
    passed in.
  • [app-server] fix: add thread_id to turn/plan/updated (#7553)
    Realized we're missing this while migrating VSCE.
  • Migrate model preset (#7542)
    - Introduce `openai_models` in `/core`
    - Move `PRESETS` under it
    - Move `ModelPreset`, `ModelUpgrade`, `ReasoningEffortPreset`,
    `ReasoningEffortPreset`, and `ReasoningEffortPreset` to `protocol`
    - Introduce `Op::ListModels` and `EventMsg::AvailableModels`
    
    Next steps:
    - migrate `app-server` and `tui` to use the introduced Operation
  • chore: conversation_id -> thread_id in app-server feedback/upload (#7538)
    Use `thread_id: Option<String>` instead of `conversation_id:
    Option<ConversationId>` to be consistent with the rest of app-server v2
    APIs.
  • chore: delete unused TodoList item from app-server (#7537)
    This item is sent as a turn notification instead: `turn/plan/updated`,
    similar to Turn diffs (which is `turn/diff/updated`).
    
    We treat these concepts as ephemeral compared to Items which are usually
    persisted.
  • feat: support list mcp servers in app server (#7505)
    ### Summary
    Added `mcp/servers/list` which is equivalent to `/mcp` slash command in
    CLI for response. This will be used in VSCE MCP settings to show log in
    status, available tools etc.
  • fix: remove serde(flatten) annotation for TurnError (#7499)
    The problem with using `serde(flatten)` on Turn status is that it
    conditionally serializes the `error` field, which is not the pattern we
    want in API v2 where all fields on an object should always be returned.
    
    ```
    #[derive(Serialize, Deserialize, Debug, Clone, PartialEq, JsonSchema, TS)]
    #[serde(rename_all = "camelCase")]
    #[ts(export_to = "v2/")]
    pub struct Turn {
        pub id: String,
        /// Only populated on a `thread/resume` response.
        /// For all other responses and notifications returning a Turn,
        /// the items field will be an empty list.
        pub items: Vec<ThreadItem>,
        #[serde(flatten)]
        pub status: TurnStatus,
    }
    
    #[derive(Serialize, Deserialize, Debug, Clone, PartialEq, JsonSchema, TS)]
    #[serde(tag = "status", rename_all = "camelCase")]
    #[ts(tag = "status", export_to = "v2/")]
    pub enum TurnStatus {
        Completed,
        Interrupted,
        Failed { error: TurnError },
        InProgress,
    }
    ```
    
    serializes to:
    ```
    {
      "id": "turn-123",
      "items": [],
      "status": "completed"
    }
    
    {
      "id": "turn-123",
      "items": [],
      "status": "failed",
      "error": {
        "message": "Tool timeout",
        "codexErrorInfo": null
      }
    }
    ```
    
    Instead we want:
    ```
    {
      "id": "turn-123",
      "items": [],
      "status": "completed",
      "error": null
    }
    
    {
      "id": "turn-123",
      "items": [],
      "status": "failed",
      "error": {
        "message": "Tool timeout",
        "codexErrorInfo": null
      }
    }
    ```
  • fix: add ts number annotations for app-server v2 types (#7492)
    These will be more ergonomic to work with in Typescript.
  • [app-server] fix: ensure thread_id and turn_id are on all events (#7408)
    This is an improvement for client-side developer ergonomics by
    simplifying the state the client needs to keep track of.
  • [app-server] add turn/plan/updated event (#7329)
    transform `EventMsg::PlanDate` to v2 `turn/plan/updated` event. similar
    to `turn/diff/updated`.
  • [app-server] add thread/tokenUsage/updated v2 event (#7268)
    the TokenEvent event message becomes `thread/tokenUsage/updated` in v2.
    before & after:
    ```
    < {
    <   "method": "codex/event/token_count",
    <   "params": {
    <     "conversationId": "019ab891-4c55-7790-9670-6c3b48c33281",
    <     "id": "1",
    <     "msg": {
    <       "info": {
    <         "last_token_usage": {
    <           "cached_input_tokens": 3072,
    <           "input_tokens": 5152,
    <           "output_tokens": 16,
    <           "reasoning_output_tokens": 0,
    <           "total_tokens": 5168
    <         },
    <         "model_context_window": 258400,
    <         "total_token_usage": {
    <           "cached_input_tokens": 3072,
    <           "input_tokens": 5152,
    <           "output_tokens": 16,
    <           "reasoning_output_tokens": 0,
    <           "total_tokens": 5168
    <         }
    <       },
    <       "rate_limits": {
    <         "credits": null,
    <         "primary": null,
    <         "secondary": null
    <       },
    <       "type": "token_count"
    <     }
    <   }
    < }
    < {
    <   "method": "thread/tokenUsage/updated",
    <   "params": {
    <     "threadId": "019ab891-4c55-7790-9670-6c3b48c33281",
    <     "tokenUsage": {
    <       "last": {
    <         "cachedInputTokens": 3072,
    <         "inputTokens": 5152,
    <         "outputTokens": 16,
    <         "reasoningOutputTokens": 0,
    <         "totalTokens": 5168
    <       },
    <       "modelContextWindow": 258400,
    <       "total": {
    <         "cachedInputTokens": 3072,
    <         "inputTokens": 5152,
    <         "outputTokens": 16,
    <         "reasoningOutputTokens": 0,
    <         "totalTokens": 5168
    <       }
    <     },
    <     "turnId": "1"
    <   }
    < }
    ```
  • [app-server] feat: add turn/diff/updated event (#7279)
    This is the V2 version of `EventMsg::TurnDiff`.
    
    I decided to expose this as a `turn/*` notification as opposed to an
    Item to make it more explicit that the diff is accumulated throughout a
    turn (every `apply_patch` call updates the running diff). Also, I don't
    think it's worth persisting this diff as an Item because it can always
    be recomputed from the actual `FileChange` Items.
  • [app-server] feat: add thread_id and turn_id to item and error notifications (#7124)
    Add `thread_id` and `turn_id` to `item/started`, `item/completed`, and
    `error` notifications. Otherwise the client will have a hard time
    knowing which thread & turn (if multiple threads are running in
    parallel) a new item/error is for.
    
    Also add `thread_id` to `turn/started` and `turn/completed`.
  • chore: add cargo-deny configuration (#7119)
    - add GitHub workflow running cargo-deny on push/PR
    - document cargo-deny allowlist with workspace-dep notes and advisory
    ignores
    - align workspace crates to inherit version/edition/license for
    consistent checks
  • [app-server] feat: expose gitInfo/cwd/etc. on Thread (#7060)
    Port the new additions from https://github.com/openai/codex/pull/6337 on
    the legacy API to v2. Mainly need `gitInfo` and `cwd` for VSCE.
  • [app-server] feat: add Declined status for command exec (#7101)
    Add a `Declined` status for when we request an approval from the user
    and the user declines. This allows us to distinguish from commands that
    actually ran, but failed.
    
    This behaves similarly to apply_patch / FileChange, which does the same
    thing.
  • [app-server] update doc with codex error info (#6941)
    Document new codex error info. Also fixed the name from
    `codex_error_code` to `codex_error_info`.
  • [app-server & core] introduce new codex error code and v2 app-server error events (#6938)
    This PR does two things:
    1. populate a new `codex_error_code` protocol in error events sent from
    core to client;
    2. old v1 core events `codex/event/stream_error` and `codex/event/error`
    will now both become `error`. We also show codex error code for
    turncompleted -> error status.
    
    new events in app server test:
    ```
    < {
    <   "method": "codex/event/stream_error",
    <   "params": {
    <     "conversationId": "019aa34c-0c14-70e0-9706-98520a760d67",
    <     "id": "0",
    <     "msg": {
    <       "codex_error_code": {
    <         "response_stream_disconnected": {
    <           "http_status_code": 401
    <         }
    <       },
    <       "message": "Reconnecting... 2/5",
    <       "type": "stream_error"
    <     }
    <   }
    < }
    
     {
    <   "method": "error",
    <   "params": {
    <     "error": {
    <       "codexErrorCode": {
    <         "responseStreamDisconnected": {
    <           "httpStatusCode": 401
    <         }
    <       },
    <       "message": "Reconnecting... 2/5"
    <     }
    <   }
    < }
    
    < {
    <   "method": "turn/completed",
    <   "params": {
    <     "turn": {
    <       "error": {
    <         "codexErrorCode": {
    <           "responseTooManyFailedAttempts": {
    <             "httpStatusCode": 401
    <           }
    <         },
    <         "message": "exceeded retry limit, last status: 401 Unauthorized, request id: 9a1b495a1a97ed3e-SJC"
    <       },
    <       "id": "0",
    <       "items": [],
    <       "status": "failed"
    <     }
    <   }
    < }
    ```
  • [app-server] feat: v2 apply_patch approval flow (#6760)
    This PR adds the API V2 version of the apply_patch approval flow, which
    centers around `ThreadItem::FileChange`.
    
    This PR wires the new RPC (`item/fileChange/requestApproval`, V2 only)
    and related events (`item/started`, `item/completed` for
    `ThreadItem::FileChange`, which are emitted in both V1 and V2) through
    the app-server
    protocol. The new approval RPC is only sent when the user initiates a
    turn with the new `turn/start` API so we don't break backwards
    compatibility with VSCE.
    
    Similar to https://github.com/openai/codex/pull/6758, the approach I
    took was to make as few changes to the Codex core as possible,
    leveraging existing `EventMsg` core events, and translating those in
    app-server. I did have to add a few additional fields to
    `EventMsg::PatchApplyBegin` and `EventMsg::PatchApplyEnd`, but those
    were fairly lightweight.
    
    However, the `EventMsg`s emitted by core are the following:
    ```
    1) Auto-approved (no request for approval)

    - EventMsg::PatchApplyBegin
    - EventMsg::PatchApplyEnd
    
    2) Approved by user
    - EventMsg::ApplyPatchApprovalRequest
    - EventMsg::PatchApplyBegin
    - EventMsg::PatchApplyEnd
    
    3) Declined by user
    - EventMsg::ApplyPatchApprovalRequest
    - EventMsg::PatchApplyBegin
    - EventMsg::PatchApplyEnd
    ```
    
    For a request triggering an approval, this would result in:
    ```
    item/fileChange/requestApproval
    item/started
    item/completed
    ```
    
    which is different from the `ThreadItem::CommandExecution` flow
    introduced in https://github.com/openai/codex/pull/6758, which does the
    below and is preferable:
    ```
    item/started
    item/commandExecution/requestApproval
    item/completed
    ```
    
    To fix this, we leverage `TurnSummaryStore` on codex_message_processor
    to store a little bit of state, allowing us to fire `item/started` and
    `item/fileChange/requestApproval` whenever we receive the underlying
    `EventMsg::ApplyPatchApprovalRequest`, and no-oping when we receive the
    `EventMsg::PatchApplyBegin` later.
    
    This is much less invasive than modifying the order of EventMsg within
    core (I tried).
    
    The resulting payloads:
    ```
    {
      "method": "item/started",
      "params": {
        "item": {
          "changes": [
            {
              "diff": "Hello from Codex!\n",
              "kind": "add",
              "path": "/Users/owen/repos/codex/codex-rs/APPROVAL_DEMO.txt"
            }
          ],
          "id": "call_Nxnwj7B3YXigfV6Mwh03d686",
          "status": "inProgress",
          "type": "fileChange"
        }
      }
    }
    ```
    
    ```
    {
      "id": 0,
      "method": "item/fileChange/requestApproval",
      "params": {
        "grantRoot": null,
        "itemId": "call_Nxnwj7B3YXigfV6Mwh03d686",
        "reason": null,
        "threadId": "019a9e11-8295-7883-a283-779e06502c6f",
        "turnId": "1"
      }
    }
    ```
    
    ```
    {
      "id": 0,
      "result": {
        "decision": "accept"
      }
    }
    ```
    
    ```
    {
      "method": "item/completed",
      "params": {
        "item": {
          "changes": [
            {
              "diff": "Hello from Codex!\n",
              "kind": "add",
              "path": "/Users/owen/repos/codex/codex-rs/APPROVAL_DEMO.txt"
            }
          ],
          "id": "call_Nxnwj7B3YXigfV6Mwh03d686",
          "status": "completed",
          "type": "fileChange"
        }
      }
    }
    ```
  • storing credits (#6858)
    Expand the rate-limit cache/TUI: store credit snapshots alongside
    primary and secondary windows, render “Credits” when the backend reports
    they exist (unlimited vs rounded integer balances)
  • feat: arcticfox in the wild (#6906)
    <img width="485" height="600" alt="image"
    src="https://github.com/user-attachments/assets/4341740d-dd58-4a3e-b69a-33a3be0606c5"
    />
    
    ---------
    
    Co-authored-by: jif-oai <jif@openai.com>
  • [app-server] populate thread>turns>items on thread/resume (#6848)
    This PR allows clients to render historical messages when resuming a
    thread via `thread/resume` by reading from the list of `EventMsg`
    payloads loaded from the rollout, and then transforming them into Turns
    and ThreadItems to be returned on the `Thread` object.
    
    This is implemented by leveraging `SessionConfiguredNotification` which
    returns this list of `EventMsg` objects when resuming a conversation,
    and then applying a stateful `ThreadHistoryBuilder` that parses from
    this EventMsg log and transforms it into Turns and ThreadItems.
    
    Note that we only persist a subset of `EventMsg`s in a rollout as
    defined in `policy.rs`, so we lose fidelity whenever we resume a thread
    compared to when we streamed the thread's turns originally. However,
    this behavior is at parity with the legacy API.
  • chore(app-server) world-writable windows notification (#6880)
    ## Summary
    On app-server startup, detect whether the experimental sandbox is
    enabled, and send a notification .
    
    **Note**
    New conversations will not respect the feature because we [ignore cli
    overrides in
    NewConversation](https://github.com/openai/codex/blob/a75321a64c990275ed4368bf26a5334c9ddfa0a7/codex-rs/app-server/src/codex_message_processor.rs#L1237-L1252).
    However, this should be okay, since we don't actually use config for
    this, we use a [global
    variable](https://github.com/openai/codex/blob/87cce88f4865685a863e143e0fad4cf5ea542e62/codex-rs/core/src/safety.rs#L105-L110).
    We should carefully unwind this setup at some point.
    
    
    ## Testing
    - [ ] In progress: testing locally
    
    ---------
    
    Co-authored-by: jif-oai <jif@openai.com>
  • fix: typos in model picker (#6859)
    # External (non-OpenAI) Pull Request Requirements
    
    Before opening this Pull Request, please read the dedicated
    "Contributing" markdown file or your PR may be closed:
    https://github.com/openai/codex/blob/main/docs/contributing.md
    
    If your PR conforms to our contribution guidelines, replace this text
    with a detailed and high quality description of your changes.
    
    Include a link to a bug report or enhancement request.
  • fix: add more fields to ThreadStartResponse and ThreadResumeResponse (#6847)
    This adds the following fields to `ThreadStartResponse` and
    `ThreadResumeResponse`:
    
    ```rust
        pub model: String,
        pub model_provider: String,
        pub cwd: PathBuf,
        pub approval_policy: AskForApproval,
        pub sandbox: SandboxPolicy,
        pub reasoning_effort: Option<ReasoningEffort>,
    ```
    
    This is important because these fields are optional in
    `ThreadStartParams` and `ThreadResumeParams`, so the caller needs to be
    able to determine what values were ultimately used to start/resume the
    conversation. (Though note that any of these could be changed later
    between turns in the conversation.)
    
    Though to get this information reliably, it must be read from the
    internal `SessionConfiguredEvent` that is created in response to the
    start of a conversation. Because `SessionConfiguredEvent` (as defined in
    `codex-rs/protocol/src/protocol.rs`) did not have all of these fields, a
    number of them had to be added as part of this PR.
    
    Because `SessionConfiguredEvent` is referenced in many tests, test
    instances of `SessionConfiguredEvent` had to be updated, as well, which
    is why this PR touches so many files.
  • [app-server] introduce turn/completed v2 event (#6800)
    similar to logic in
    `codex/codex-rs/exec/src/event_processor_with_jsonl_output.rs`.
    translation of v1 -> v2 events:
    `codex/event/task_complete` -> `turn/completed`
    `codex/event/turn_aborted` -> `turn/completed` with `interrupted` status
    `codex/event/error` -> `turn/completed` with `error` status
    
    this PR also makes `items` field in `Turn` optional. For now, we only
    populate it when we resume a thread, and leave it as None for all other
    places until we properly rewrite core to keep track of items.
    
    tested using the codex app server client. example new event:
    ```
    < {
    <   "method": "turn/completed",
    <   "params": {
    <     "turn": {
    <       "id": "0",
    <       "items": [],
    <       "status": "interrupted"
    <     }
    <   }
    < }
    ```