Commit Graph

71 Commits

Author SHA1 Message Date
pap-openai
c5d21a4564 ctrl+v image + @file accepts images (#1695)
allow ctrl+v in TUI for images + @file that are images are appended as
raw files (and read by the model) rather than pasted as a path that
cannot be read by the model.

Re-used components and same interface we're using for copying pasted
content in
72504f1d9c.
@aibrahim-oai as you've implemented this, mind having a look at this
one?


https://github.com/user-attachments/assets/c6c1153b-6b32-4558-b9a2-f8c57d2be710

---------

Co-authored-by: easong-openai <easong@openai.com>
Co-authored-by: Daniel Edrisian <dedrisian@openai.com>
Co-authored-by: Michael Bolin <mbolin@openai.com>
2025-08-22 17:05:43 +00:00
Jeremy Rose
697b4ce100 tui: show upgrade banner in history (#2537)
previously the upgrade banner was disappearing into scrollback when we
cleared the screen to start the tui.
2025-08-20 19:41:49 -07:00
Jeremy Rose
2ec5a28528 add transcript mode (#2525)
this adds a new 'transcript mode' that shows the full event history in a
"pager"-style interface.


https://github.com/user-attachments/assets/52df7a14-adb2-4ea7-a0f9-7f5eb8235182
2025-08-20 16:57:35 -07:00
Jeremy Rose
0d12380c3b refactor onboarding screen to a separate "app" (#2524)
this is in preparation for adding more separate "modes" to the tui, in
particular, a "transcript mode" to view a full history once #2316 lands.

1. split apart "tui events" from "app events".
2. remove onboarding-related events from AppEvent.
3. move several general drawing tools out of App and into a new Tui
class
2025-08-20 20:47:24 +00:00
Jeremy Rose
61bbabe7d9 tui: switch to using tokio + EventStream for processing crossterm events (#2489)
bringing the tui more into tokio-land to make it easier to factorize.

fyi @bolinfest
2025-08-20 17:11:09 +00:00
Ahmed Ibrahim
97f995a749 Show login options when not signed in with ChatGPT (#2440)
Motivation: we have users who uses their API key although they want to
use ChatGPT account. We want to give them the chance to always login
with their account.

This PR displays login options when the user is not signed in with
ChatGPT. Even if you have set an OpenAI API key as an environment
variable, you will still be prompted to log in with ChatGPT.

We’ve also added a new flag, `always_use_api_key_signing` false by
default, which ensures you are never asked to log in with ChatGPT and
always defaults to using your API key.



https://github.com/user-attachments/assets/b61ebfa9-3c5e-4ab7-bf94-395c23a0e0af

After ChatGPT sign in:


https://github.com/user-attachments/assets/d58b366b-c46a-428f-a22f-2ac230f991c0
2025-08-19 03:22:48 +00:00
Michael Bolin
712bfa04ac chore: move mcp-server/src/wire_format.rs to protocol/src/mcp_protocol.rs (#2423)
The existing `wire_format.rs` should share more types with the
`codex-protocol` crate (like `AskForApproval` instead of maintaining a
parallel `CodexToolCallApprovalPolicy` enum), so this PR moves
`wire_format.rs` into `codex-protocol`, renaming it as
`mcp-protocol.rs`. We also de-dupe types, where appropriate.

---
[//]: # (BEGIN SAPLING FOOTER)
Stack created with [Sapling](https://sapling-scm.com). Best reviewed
with [ReviewStack](https://reviewstack.dev/openai/codex/pull/2423).
* #2424
* __->__ #2423
2025-08-18 09:36:57 -07:00
ae
5bce369c4d fix: clean up styles & colors and define in styles.md (#2401)
New style guide:

  # Headers, primary, and secondary text
  
- **Headers:** Use `bold`. For markdown with various header levels,
leave in the `#` signs.
  - **Primary text:** Default.
  - **Secondary text:** Use `dim`.
  
  # Foreground colors
  
- **Default:** Most of the time, just use the default foreground color.
`reset` can help get it back.
- **Selection:** Use ANSI `blue`. (Ed & AE want to make this cyan too,
but we'll do that in a followup since it's riskier in different themes.)
  - **User input tips and status indicators:** Use ANSI `cyan`.
  - **Success and additions:** Use ANSI `green`.
  - **Errors, failures and deletions:** Use ANSI `red`.
  - **Codex:** Use ANSI `magenta`.
  
  # Avoid
  
- Avoid custom colors because there's no guarantee that they'll contrast
well or look good on various terminal color themes.
- Avoid ANSI `black`, `white`, `yellow` as foreground colors because the
terminal theme will do a better job. (Use `reset` if you need to in
order to get those.) The exception is if you need contrast rendering
over a manually colored background.
  
  (There are some rules to try to catch this in `clippy.toml`.)

# Testing

Tested in a variety of light and dark color themes in Terminal, iTerm2, and Ghostty.
2025-08-18 08:26:29 -07:00
Dylan
6df8e35314 [tools] Add apply_patch tool (#2303)
## Summary
We've been seeing a number of issues and reports with our synthetic
`apply_patch` tool, e.g. #802. Let's make this a real tool - in my
anecdotal testing, it's critical for GPT-OSS models, but I'd like to
make it the standard across GPT-5 and codex models as well.

## Testing
- [x] Tested locally
- [x] Integration test
2025-08-15 11:55:53 -04:00
Parker Thompson
a075424437 Added allow-expect-in-tests / allow-unwrap-in-tests (#2328)
This PR:
* Added the clippy.toml to configure allowable expect / unwrap usage in
tests
* Removed as many expect/allow lines as possible from tests
* moved a bunch of allows to expects where possible

Note: in integration tests, non `#[test]` helper functions are not
covered by this so we had to leave a few lingering `expect(expect_used`
checks around
2025-08-14 17:59:01 -07:00
Jeremy Rose
b42e679227 remove "status text" in bottom line (#2279)
this used to hold the most recent log line, but it was kinda broken and
not that useful.
2025-08-14 14:10:21 -04:00
Jeremy Rose
585f7b0679 HistoryCell is a trait (#2283)
refactors HistoryCell to be a trait instead of an enum. Also collapse
the many "degenerate" HistoryCell enums which were just a store of lines
into a single PlainHistoryCell type.

The goal here is to allow more ways of rendering history cells (e.g.
expanded/collapsed/"live"), and I expect we will return to more varied
types of HistoryCell as we develop this area.
2025-08-14 14:10:05 -04:00
easong-openai
6340acd885 Re-add markdown streaming (#2029)
Wait for newlines, then render markdown on a line by line basis. Word wrap it for the current terminal size and then spit it out line by line into the UI. Also adds tests and fixes some UI regressions.
2025-08-12 17:37:28 -07:00
aibrahim-oai
336952ae2e TUI: Show apply patch diff. Stack: [2/2] (#2050)
Show the diff for apply patch

<img width="801" height="345" alt="image"
src="https://github.com/user-attachments/assets/a15d6112-e83e-4612-a2bd-43285689a358"
/>


Stack:
-> #2050
#2049
2025-08-11 18:32:59 -07:00
aibrahim-oai
85e4f564a3 Chores: Refactor approval Patch UI. Stack: [1/2] (#2049)
- Moved the logic for the apply patch in its own file

Stack:
#2050
-> #2049
2025-08-11 19:31:34 +00:00
easong-openai
52e12f2b6c Revert "Streaming markdown (#1920)" (#1981)
This reverts commit 2b7139859e.
2025-08-08 01:38:39 +00:00
easong-openai
2b7139859e Streaming markdown (#1920)
We wait until we have an entire newline, then format it with markdown and stream in to the UI. This reduces time to first token but is the right thing to do with our current rendering model IMO. Also lets us add word wrapping!
2025-08-07 18:26:47 -07:00
Michael Bolin
b991c04f86 chore: move top-level load_auth() to CodexAuth::from_codex_home() (#1966)
There are two valid ways to create an instance of `CodexAuth`:
`from_api_key()` and `from_codex_home()`. Now both are static methods of
`CodexAuth` and are listed first in the implementation.

---
[//]: # (BEGIN SAPLING FOOTER)
Stack created with [Sapling](https://sapling-scm.com). Best reviewed
with [ReviewStack](https://reviewstack.dev/openai/codex/pull/1966).
* #1971
* #1970
* __->__ #1966
* #1965
* #1962
2025-08-07 16:49:37 -07:00
Michael Bolin
7d67159587 fix: public load_auth() fn always called with include_env_var=true (#1961)
Apparently `include_env_var=false` was only used for testing, so clean
up the API a little to make that clear.


---
[//]: # (BEGIN SAPLING FOOTER)
Stack created with [Sapling](https://sapling-scm.com). Best reviewed
with [ReviewStack](https://reviewstack.dev/openai/codex/pull/1961).
* #1962
* __->__ #1961
2025-08-07 14:19:30 -07:00
Dylan
bc28b87c7b [config] Onboarding flow with persistence (#1929)
## Summary
In collaboration with @gpeal: upgrade the onboarding flow, and persist
user settings.

---------

Co-authored-by: Gabriel Peal <gabriel@openai.com>
2025-08-07 09:27:38 -07:00
Gabriel Peal
8a990b5401 Migrate GitWarning to OnboardingScreen (#1915)
This paves the way to do per-directory approval settings
(https://github.com/openai/codex/pull/1912).

This also lets us pass in a Config/ChatWidgetArgs into onboarding which
can then mutate it and emit the ChatWidgetArgs it wants at the end which
may be modified by the said approval settings.

<img width="1180" height="428" alt="CleanShot 2025-08-06 at 19 30 55"
src="https://github.com/user-attachments/assets/4dcfda42-0f5e-4b6d-a16d-2597109cc31c"
/>
2025-08-06 22:39:07 -04:00
Gabriel Peal
2d5de795aa First pass at a TUI onboarding (#1876)
This sets up the scaffolding and basic flow for a TUI onboarding
experience. It covers sign in with ChatGPT, env auth, as well as some
safety guidance.

Next up:
1. Replace the git warning screen
2. Use this to configure default approval/sandbox modes


Note the shimmer flashes are from me slicing the video, not jank.

https://github.com/user-attachments/assets/0fbe3479-fdde-41f3-87fb-a7a83ab895b8
2025-08-06 18:22:14 -04:00
pakrym-oai
8262ba58b2 Prefer env var auth over default codex auth (#1861)
## Summary
- Prioritize provider-specific API keys over default Codex auth when
building requests
- Add test to ensure provider env var auth overrides default auth

## Testing
- `just fmt`
- `just fix` *(fails: `let` expressions in this position are unstable)*
- `cargo test --all-features` *(fails: `let` expressions in this
position are unstable)*

------
https://chatgpt.com/codex/tasks/task_i_68926a104f7483208f2c8fd36763e0e3
2025-08-06 13:02:00 -07:00
Michael Bolin
42bd73e150 chore: remove unnecessary default_ prefix (#1854)
This prefix is not inline with the other fields on the `ConfigOverrides`
struct.
2025-08-05 14:42:49 -07:00
Michael Bolin
d365cae077 fix: when using --oss, ensure correct configuration is threaded through correctly (#1859)
This PR started as an investigation with the goal of eliminating the use
of `unsafe { std::env::set_var() }` in `ollama/src/client.rs`, as
setting environment variables in a multithreaded context is indeed
unsafe and these tests were observed to be flaky, as a result.

Though as I dug deeper into the issue, I discovered that the logic for
instantiating `OllamaClient` under test scenarios was not quite right.
In this PR, I aimed to:

- share more code between the two creation codepaths,
`try_from_oss_provider()` and `try_from_provider_with_base_url()`
- use the values from `Config` when setting up Ollama, as we have
various mechanisms for overriding config values, so we should be sure
that we are always using the ultimate `Config` for things such as the
`ModelProviderInfo` associated with the `oss` id

Once this was in place,
`OllamaClient::try_from_provider_with_base_url()` could be used in unit
tests for `OllamaClient` so it was possible to create a properly
configured client without having to set environment variables.
2025-08-05 13:55:32 -07:00
easong-openai
9285350842 Introduce --oss flag to use gpt-oss models (#1848)
This adds support for easily running Codex backed by a local Ollama
instance running our new open source models. See
https://github.com/openai/gpt-oss for details.

If you pass in `--oss` you'll be prompted to install/launch ollama, and
it will automatically download the 20b model and attempt to use it.

We'll likely want to expand this with some options later to make the
experience smoother for users who can't run the 20b or want to run the
120b.

Co-authored-by: Michael Bolin <mbolin@openai.com>
2025-08-05 11:31:11 -07:00
easong-openai
906d449760 Stream model responses (#1810)
Stream models thoughts and responses instead of waiting for the whole
thing to come through. Very rough right now, but I'm making the risk call to push through.
2025-08-05 04:23:22 +00:00
Jeremy Rose
7e0f506da2 check for updates (#1764)
1. Ping https://api.github.com/repos/openai/codex/releases/latest (at
most once every 20 hrs)
2. Store the result in ~/.codex/version.jsonl
3. If CARGO_PKG_VERSION < latest_version, print a message at boot.

---------

Co-authored-by: easong-openai <easong@openai.com>
2025-08-02 00:31:38 +00:00
easong-openai
6ce0a5875b Initial planning tool (#1753)
We need to optimize the prompt, but this causes the model to use the new
planning_tool.

<img width="765" height="110" alt="image"
src="https://github.com/user-attachments/assets/45633f7f-3c85-4e60-8b80-902f1b3b508d"
/>
2025-07-31 20:45:52 +00:00
pakrym-oai
549846b29a Add codex login --api-key (#1759)
Allow setting the API key via `codex login --api-key`
2025-07-31 17:48:49 +00:00
easong-openai
861ba86403 Show error message after panic (#1752)
Previously we were swallowing errors and silently exiting, which isn't
great for helping users help us.
2025-07-31 09:19:08 -07:00
Jeremy Rose
f2134f6633 resizable viewport (#1732)
Proof of concept for a resizable viewport.

The general approach here is to duplicate the `Terminal` struct from
ratatui, but with our own logic. This is a "light fork" in that we are
still using all the base ratatui functions (`Buffer`, `Widget` and so
on), but we're doing our own bookkeeping at the top level to determine
where to draw everything.

This approach could use improvement—e.g, when the window is resized to a
smaller size, if the UI wraps, we don't correctly clear out the
artifacts from wrapping. This is possible with a little work (i.e.
tracking what parts of our UI would have been wrapped), but this
behavior is at least at par with the existing behavior.


https://github.com/user-attachments/assets/4eb17689-09fd-4daa-8315-c7ebc654986d


cc @joshka who might have Thoughts™
2025-07-31 00:06:55 +00:00
pakrym-oai
ea01a5ffe2 Add support for a separate chatgpt auth endpoint (#1712)
Adds a `CodexAuth` type that encapsulates information about available
auth modes and logic for refreshing the token.
Changes `Responses` API to send requests to different endpoints based on
the auth type.
Updates login_with_chatgpt to support API-less mode and skip the key
exchange.
2025-07-30 19:40:15 +00:00
Jeremy Rose
347c81ad00 remove conversation history widget (#1727)
this widget is no longer used.
2025-07-30 10:05:40 -07:00
Gabriel Peal
8828f6f082 Add an experimental plan tool (#1726)
This adds a tool the model can call to update a plan. The tool doesn't
actually _do_ anything but it gives clients a chance to read and render
the structured plan. We will likely iterate on the prompt and tools
exposed for planning over time.
2025-07-29 14:22:02 -04:00
easong-openai
efe7f3c793 alternate login wording? (#1723)
Co-authored-by: Jeremy Rose <172423086+nornagon-openai@users.noreply.github.com>
2025-07-29 16:23:09 +00:00
Jeremy Rose
f66704a88f replace login screen with a simple prompt (#1713)
Perhaps there was an intention to make the login screen prettier, but it
feels quite silly right now to just have a screen that says "press q",
so replace it with something that lets the user directly login without
having to quit the app.

<img width="1283" height="635" alt="Screenshot 2025-07-28 at 2 54 05 PM"
src="https://github.com/user-attachments/assets/f19e5595-6ef9-4a2d-b409-aa61b30d3628"
/>
2025-07-28 17:25:14 -07:00
easong-openai
480e82b00d Easily Selectable History (#1672)
This update replaces the previous ratatui history widget with an
append-only log so that the terminal can handle text selection and
scrolling. It also disables streaming responses, which we'll do our best
to bring back in a later PR. It also adds a small summary of token use
after the TUI exits.
2025-07-25 01:56:40 -07:00
pakrym-oai
6d82907082 Add support for custom base instructions (#1645)
Allows providing custom instructions file as a config parameter and
custom instruction text via MCP tool call.
2025-07-22 09:42:22 -07:00
Rene Leonhardt
82b0cebe8b chore(rs): update dependencies (#1494)
### Chores
- Update cargo dependencies
- Remove unused cargo dependencies
- Fix clippy warnings
- Update Dockerfile (package.json requires node 22)
- Let Dependabot update bun, cargo, devcontainers, docker,
github-actions, npm (nix still not supported)

### TODO
- Upgrade dependencies with breaking changes

```shell
$ cargo update --verbose
   Unchanged crossterm v0.28.1 (available: v0.29.0)
   Unchanged schemars v0.8.22 (available: v1.0.4)
```
2025-07-10 11:08:16 -07:00
Michael Bolin
e0c08cea4f feat: add support for --sandbox flag (#1476)
On a high-level, we try to design `config.toml` so that you don't have
to "comment out a lot of stuff" when testing different options.

Previously, defining a sandbox policy was somewhat at odds with this
principle because you would define the policy as attributes of
`[sandbox]` like so:

```toml
[sandbox]
mode = "workspace-write"
writable_roots = [ "/tmp" ]
```

but if you wanted to temporarily change to a read-only sandbox, you
might feel compelled to modify your file to be:

```toml
[sandbox]
mode = "read-only"
# mode = "workspace-write"
# writable_roots = [ "/tmp" ]
```

Technically, commenting out `writable_roots` would not be strictly
necessary, as `mode = "read-only"` would ignore `writable_roots`, but
it's still a reasonable thing to do to keep things tidy.

Currently, the various values for `mode` do not support that many
attributes, so this is not that hard to maintain, but one could imagine
this becoming more complex in the future.

In this PR, we change Codex CLI so that it no longer recognizes
`[sandbox]`. Instead, it introduces a top-level option, `sandbox_mode`,
and `[sandbox_workspace_write]` is used to further configure the sandbox
when when `sandbox_mode = "workspace-write"` is used:

```toml
sandbox_mode = "workspace-write"

[sandbox_workspace_write]
writable_roots = [ "/tmp" ]
```

This feels a bit more future-proof in that it is less tedious to
configure different sandboxes:

```toml
sandbox_mode = "workspace-write"

[sandbox_read_only]
# read-only options here...

[sandbox_workspace_write]
writable_roots = [ "/tmp" ]

[sandbox_danger_full_access]
# danger-full-access options here...
```

In this scheme, you never need to comment out the configuration for an
individual sandbox type: you only need to redefine `sandbox_mode`.

Relatedly, previous to this change, a user had to do `-c
sandbox.mode=read-only` to change the mode on the command line. With
this change, things are arguably a bit cleaner because the equivalent
option is `-c sandbox_mode=read-only` (and now `-c
sandbox_workspace_write=...` can be set separately).

Though more importantly, we introduce the `-s/--sandbox` option to the
CLI, which maps directly to `sandbox_mode` in `config.toml`, making
config override behavior easier to reason about. Moreover, as you can
see in the updates to the various Markdown files, it is much easier to
explain how to configure sandboxing when things like `--sandbox
read-only` can be used as an example.

Relatedly, this cleanup also made it straightforward to add support for
a `sandbox` option for Codex when used as an MCP server (see the changes
to `mcp-server/src/codex_tool_config.rs`).

Fixes https://github.com/openai/codex/issues/1248.
2025-07-07 22:31:30 -07:00
Michael Bolin
5a0f236ca4 feat: add support for @ to do file search (#1401)
Introduces support for `@` to trigger a fuzzy-filename search in the
composer. Under the hood, this leverages
https://crates.io/crates/nucleo-matcher to do the fuzzy matching and
https://crates.io/crates/ignore to build up the list of file candidates
(so that it respects `.gitignore`).

For simplicity (at least for now), we do not do any caching between
searches like VS Code does for its file search:


1d89ed699b/src/vs/workbench/services/search/node/rawSearchService.ts (L212-L218)

Because we do not do any caching, I saw queries take up to three seconds
on large repositories with hundreds of thousands of files. To that end,
we do not perform searches synchronously on each keystroke, but instead
dispatch an event to do the search on a background thread that
asynchronously reports back to the UI when the results are available.
This is largely handled by the `FileSearchManager` introduced in this
PR, which also has logic for debouncing requests so there is at most one
search in flight at a time.

While we could potentially polish and tune this feature further, it may
already be overengineered for how it will be used, in practice, so we
can improve things going forward if it turns out that this is not "good
enough" in the wild.

Note this feature does not work like `@` in the TypeScript CLI, which
was more like directory-based tab completion. In the Rust CLI, `@`
triggers a full-repo fuzzy-filename search.

Fixes https://github.com/openai/codex/issues/1261.
2025-06-28 13:47:42 -07:00
Michael Bolin
fa0e17f83a feat: add support for /diff command (#1389)
Adds support for a `/diff` command comparable to the one available in
the TypeScript CLI.

<img width="1103" alt="Screenshot 2025-06-26 at 12 31 33 PM"
src="https://github.com/user-attachments/assets/5dc646ca-301f-41ff-92a7-595c68db64b6"
/>

While here, changed the `SlashCommand` enum so the declared variant
order is the order the commands appear in the popup menu. This way,
`/toggle-mouse-mode` is listed last, as it is the least likely to be
used.

Fixes https://github.com/openai/codex/issues/1253.
2025-06-26 13:03:31 -07:00
Michael Bolin
50924101d2 feat: add --dangerously-bypass-approvals-and-sandbox (#1384)
This PR reworks `assess_command_safety()` so that the combination of
`AskForApproval::Never` and `SandboxPolicy::DangerFullAccess` ensures
that commands are run without _any_ sandbox and the user should never be
prompted. In turn, it adds support for a new
`--dangerously-bypass-approvals-and-sandbox` flag (that cannot be used
with `--approval-policy` or `--full-auto`) that sets both of those
options.

Fixes https://github.com/openai/codex/issues/1254
2025-06-25 12:36:10 -07:00
Michael Bolin
0776d78357 feat: redesign sandbox config (#1373)
This is a major redesign of how sandbox configuration works and aims to
fix https://github.com/openai/codex/issues/1248. Specifically, it
replaces `sandbox_permissions` in `config.toml` (and the
`-s`/`--sandbox-permission` CLI flags) with a "table" with effectively
three variants:

```toml
# Safest option: full disk is read-only, but writes and network access are disallowed.
[sandbox]
mode = "read-only"

# The cwd of the Codex task is writable, as well as $TMPDIR on macOS.
# writable_roots can be used to specify additional writable folders.
[sandbox]
mode = "workspace-write"
writable_roots = []  # Optional, defaults to the empty list.
network_access = false  # Optional, defaults to false.

# Disable sandboxing: use at your own risk!!!
[sandbox]
mode = "danger-full-access"
```

This should make sandboxing easier to reason about. While we have
dropped support for `-s`, the way it works now is:

- no flags => `read-only`
- `--full-auto` => `workspace-write`
- currently, there is no way to specify `danger-full-access` via a CLI
flag, but we will revisit that as part of
https://github.com/openai/codex/issues/1254

Outstanding issue:

- As noted in the `TODO` on `SandboxPolicy::is_unrestricted()`, we are
still conflating sandbox preferences with approval preferences in that
case, which needs to be cleaned up.
2025-06-24 16:59:47 -07:00
Michael Bolin
515b6331bd feat: add support for login with ChatGPT (#1212)
This does not implement the full Login with ChatGPT experience, but it
should unblock people.

**What works**

* The `codex` multitool now has a `login` subcommand, so you can run
`codex login`, which should write `CODEX_HOME/auth.json` if you complete
the flow successfully. The TUI will now read the `OPENAI_API_KEY` from
`auth.json`.
* The TUI should refresh the token if it has expired and the necessary
information is in `auth.json`.
* There is a `LoginScreen` in the TUI that tells you to run `codex
login` if both (1) your model provider expects to use `OPENAI_API_KEY`
as its env var, and (2) `OPENAI_API_KEY` is not set.

**What does not work**

* The `LoginScreen` does not support the login flow from within the TUI.
Instead, it tells you to quit, run `codex login`, and then run `codex`
again.
* `codex exec` does read from `auth.json` yet, nor does it direct the
user to go through the login flow if `OPENAI_API_KEY` is not be found.
* The `maybeRedeemCredits()` function from `get-api-key.tsx` has not
been ported from TypeScript to `login_with_chatgpt.py` yet:


a67a67f325/codex-cli/src/utils/get-api-key.tsx (L84-L89)

**Implementation**

Currently, the OAuth flow requires running a local webserver on
`127.0.0.1:1455`. It seemed wasteful to incur the additional binary cost
of a webserver dependency in the Rust CLI just to support login, so
instead we implement this logic in Python, as Python has a `http.server`
module as part of its standard library. Specifically, we bundle the
contents of a single Python file as a string in the Rust CLI and then
use it to spawn a subprocess as `python3 -c
{{SOURCE_FOR_PYTHON_SERVER}}`.

As such, the most significant files in this PR are:

```
codex-rs/login/src/login_with_chatgpt.py
codex-rs/login/src/lib.rs
```

Now that the CLI may load `OPENAI_API_KEY` from the environment _or_
`CODEX_HOME/auth.json`, we need a new abstraction for reading/writing
this variable, so we introduce:

```
codex-rs/core/src/openai_api_key.rs
```

Note that `std::env::set_var()` is [rightfully] `unsafe` in Rust 2024,
so we use a LazyLock<RwLock<Option<String>>> to store `OPENAI_API_KEY`
so it is read in a thread-safe manner.

Ultimately, it should be possible to go through the entire login flow
from the TUI. This PR introduces a placeholder `LoginScreen` UI for that
right now, though the new `codex login` subcommand introduced in this PR
should be a viable workaround until the UI is ready.

**Testing**

Because the login flow is currently implemented in a standalone Python
file, you can test it without building any Rust code as follows:

```
rm -rf /tmp/codex_home && mkdir /tmp/codex_home
CODEX_HOME=/tmp/codex_home python3 codex-rs/login/src/login_with_chatgpt.py
```

For reference:

* the original TypeScript implementation was introduced in
https://github.com/openai/codex/pull/963
* support for redeeming credits was later added in
https://github.com/openai/codex/pull/974
2025-06-04 08:44:17 -07:00
Reilly Wood
a67a67f325 codex-rs: make tool calls prettier (#1211)
This PR overhauls how active tool calls and completed tool calls are
displayed:

1. More use of colour to indicate success/failure and distinguish
between components like tool name+arguments
2. Previously, the entire `CallToolResult` was serialized to JSON and
pretty-printed. Now, we extract each individual `CallToolResultContent`
and print those
1. The previous solution was wasting space by unnecessarily showing
details of the `CallToolResult` struct to users, without formatting the
actual tool call results nicely
2. We're now able to show users more information from tool results in
less space, with nicer formatting when tools return JSON results

### Before:

<img width="1251" alt="Screenshot 2025-06-03 at 11 24 26"
src="https://github.com/user-attachments/assets/5a58f222-219c-4c53-ace7-d887194e30cf"
/>

### After:

<img width="1265" alt="image"
src="https://github.com/user-attachments/assets/99fe54d0-9ebe-406a-855b-7aa529b91274"
/>

## Future Work

1. Integrate image tool result handling better. We should be able to
display images even if they're not the first `CallToolResultContent`
2. Users should have some way to view the full version of truncated tool
results
3. It would be nice to add some left padding for tool results, make it
more clear that they are results. This is doable, just a little fiddly
due to the way `first_visible_line` scrolling works
4. There's almost certainly a better way to format JSON than "all on 1
line with spaces to make Ratatui wrapping work". But I think that works
OK for now.
2025-06-03 14:29:26 -07:00
Michael Bolin
ae1a83f095 feat: introduce CellWidget trait (#1148)
The motivation behind this PR is to make it so a `HistoryCell` is more
like a `WidgetRef` that knows how to render itself into a `Rect` so that
it can be backed by something other than a `Vec<Line>`. Because a
`HistoryCell` is intended to appear in a scrollable list, we want to
ensure the stack of cells can be scrolled one `Line` at a time even if
the `HistoryCell` is not backed by a `Vec<Line>` itself.

To this end, we introduce the `CellWidget` trait whose key method is:

```
fn render_window(&self, first_visible_line: usize, area: Rect, buf: &mut Buffer);
```

The `first_visible_line` param is what differs from
`WidgetRef::render_ref()`, as a `CellWidget` needs to know the offset
into its "full view" at which it should start rendering.

The bookkeeping in `ConversationHistoryWidget` has been updated
accordingly to ensure each `CellWidget` in the history is rendered
appropriately.
2025-05-28 14:03:19 -07:00
Michael Bolin
d60f350cf8 feat: add support for -c/--config to override individual config items (#1137)
This PR introduces support for `-c`/`--config` so users can override
individual config values on the command line using `--config
name=value`. Example:

```
codex --config model=o4-mini
```

Making it possible to set arbitrary config values on the command line
results in a more flexible configuration scheme and makes it easier to
provide single-line examples that can be copy-pasted from documentation.

Effectively, it means there are four levels of configuration for some
values:

- Default value (e.g., `model` currently defaults to `o4-mini`)
- Value in `config.toml` (e.g., user could override the default to be
`model = "o3"` in their `config.toml`)
- Specifying `-c` or `--config` to override `model` (e.g., user can
include `-c model=o3` in their list of args to Codex)
- If available, a config-specific flag can be used, which takes
precedence over `-c` (e.g., user can specify `--model o3` in their list
of args to Codex)

Now that it is possible to specify anything that could be configured in
`config.toml` on the command line using `-c`, we do not need to have a
custom flag for every possible config option (which can clutter the
output of `--help`). To that end, as part of this PR, we drop support
for the `--disable-response-storage` flag, as users can now specify `-c
disable_response_storage=true` to get the equivalent functionality.

Under the hood, this works by loading the `config.toml` into a
`toml::Value`. Then for each `key=value`, we create a small synthetic
TOML file with `value` so that we can run the TOML parser to get the
equivalent `toml::Value`. We then parse `key` to determine the point in
the original `toml::Value` to do the insert/replace. Once all of the
overrides from `-c` args have been applied, the `toml::Value` is
deserialized into a `ConfigToml` and then the `ConfigOverrides` are
applied, as before.
2025-05-27 23:11:44 -07:00
Michael Bolin
d1de7bb383 feat: add codex_linux_sandbox_exe: Option<PathBuf> field to Config (#1089)
https://github.com/openai/codex/pull/1086 is a work-in-progress to make
Linux sandboxing work more like Seatbelt where, for the command we want
to sandbox, we build up the command and then hand it, and some sandbox
configuration flags, to another command to set up the sandbox and then
run it.

In the case of Seatbelt, macOS provides this helper binary and provides
it at `/usr/bin/sandbox-exec`. For Linux, we have to build our own and
pass it through (which is what #1086 does), so this makes the new
`codex_linux_sandbox_exe` available on `Config` so that it will later be
available in `exec.rs` when we need it in #1086.
2025-05-22 21:52:28 -07:00