Addresses #17302
Problem: `thread/list` compared cwd filters with raw path equality, so
`resume --last` could miss Windows sessions when the saved cwd used a
verbatim path form and the current cwd did not.
Solution: Normalize cwd comparisons through the existing path comparison
utilities before falling back to direct equality, and add Windows
regression coverage for verbatim paths. I made this a general utility
function and replaced all of the duplicated instance of it across the
code base.
Problem: The TUI still depended on `codex-core` directly in a number of
places, and we had no enforcement from keeping this problem from getting
worse.
Solution: Route TUI core access through
`codex-app-server-client::legacy_core`, add CI enforcement for that
boundary, and re-export this legacy bridge inside the TUI as
`crate::legacy_core` so the remaining call sites stay readable. There is
no functional change in this PR — just changes to import targets.
Over time, we can whittle away at the remaining symbols in this legacy
namespace with the eventual goal of removing them all. In the meantime,
this linter rule will prevent us from inadvertently importing new
symbols from core.
Problem: The resume picker used awkward "Created at" and "Updated at"
headers, and its relative timestamps changed while navigating because
they were recomputed on each redraw.
Solution: Rename the headers to "Created" and "Updated", and anchor
relative timestamp formatting to the picker load time so the displayed
ages stay stable while browsing.
Addresses #16124
Problem: `codex --remote --cd <path>` canonicalized the path locally and
then omitted it from remote thread lifecycle requests, so remote-only
working directories failed or were ignored.
Solution: Keep remote startup on the local cwd, forward explicit `--cd`
values verbatim to `thread/start`, `thread/resume`, and `thread/fork`,
and cover the behavior with `codex-tui` tests.
Testing: I manually tested `--remote --cd` with both absolute and
relative paths and validated correct behavior.
---
Update based on code review feedback:
Problem: Remote `--cd` was forwarded to `thread/resume` and
`thread/fork`, but not to `thread/list` lookups, so `--resume --last`
and picker flows could select a session from the wrong cwd; relative cwd
filters also failed against stored absolute paths.
Solution: Apply explicit remote `--cd` to `thread/list` lookups for
`--last` and picker flows, normalize relative cwd filters on the
app-server before exact matching, and document/test the behavior.
Addresses #16560
Problem: `/status` stopped showing the source thread id in forked TUI
sessions after the app-server migration.
Solution: Carry fork source ids through app-server v2 thread data and
the TUI session adapter, and update TUI fixtures so `/status` matches
the old TUI behavior.
Addresses #16562
Problem: Resume picker could keep a stale backend-provided thread title
instead of the latest name from session_index.jsonl.
Solution: Always backfill/override picker row names from local
session_index.jsonl and cover stale-name replacement with a regression
test.
Addresses #16514
Problem: Resume picker could show “No sessions yet” before the initial
session fetch finished.
Solution: Render a loading message while the first page is pending, and
keep the empty state for truly empty results.
This is a follow-up to https://github.com/openai/codex/pull/15922. That
previous PR deleted the old `tui` directory and left the new
`tui_app_server` directory in place. This PR renames `tui_app_server` to
`tui` and fixes up all references.
This is the part 1 of 2 PRs that will delete the `tui` /
`tui_app_server` split. This part simply deletes the existing `tui`
directory and marks the `tui_app_server` feature flag as removed. I left
the `tui_app_server` feature flag in place for now so its presence
doesn't result in an error. It is simply ignored.
Part 2 will rename the `tui_app_server` directory `tui`. I did this as
two parts to reduce visible code churn.
## Summary
- add `codex resume --include-non-interactive` to include
non-interactive sessions in the picker and `--last`
- keep current-provider and cwd filtering behavior unchanged
- replace the picker API boolean with a `SessionSourceFilter` enum to
avoid a boolean trap
## Tests
- `cargo test -p codex-cli`
- `cargo test -p codex-tui`
- `just fmt`
- `just fix -p codex-cli`
- `just fix -p codex-tui`
1. Added SessionSource::Custom(String) and --session-source.
2. Enforced plugin and skill products by session_source.
3. Applied the same filtering to curated background refresh.
## Why
Once the repo-local lint exists, `codex-rs` needs to follow the
checked-in convention and CI needs to keep it from drifting. This commit
applies the fallback `/*param*/` style consistently across existing
positional literal call sites without changing those APIs.
The longer-term preference is still to avoid APIs that require comments
by choosing clearer parameter types and call shapes. This PR is
intentionally the mechanical follow-through for the places where the
existing signatures stay in place.
After rebasing onto newer `main`, the rollout also had to cover newly
introduced `tui_app_server` call sites. That made it clear the first cut
of the CI job was too expensive for the common path: it was spending
almost as much time installing `cargo-dylint` and re-testing the lint
crate as a representative test job spends running product tests. The CI
update keeps the full workspace enforcement but trims that extra
overhead from ordinary `codex-rs` PRs.
## What changed
- keep a dedicated `argument_comment_lint` job in `rust-ci`
- mechanically annotate remaining opaque positional literals across
`codex-rs` with exact `/*param*/` comments, including the rebased
`tui_app_server` call sites that now fall under the lint
- keep the checked-in style aligned with the lint policy by using
`/*param*/` and leaving string and char literals uncommented
- cache `cargo-dylint`, `dylint-link`, and the relevant Cargo
registry/git metadata in the lint job
- split changed-path detection so the lint crate's own `cargo test` step
runs only when `tools/argument-comment-lint/*` or `rust-ci.yml` changes
- continue to run the repo wrapper over the `codex-rs` workspace, so
product-code enforcement is unchanged
Most of the code changes in this commit are intentionally mechanical
comment rewrites or insertions driven by the lint itself.
## Verification
- `./tools/argument-comment-lint/run.sh --workspace`
- `cargo test -p codex-tui-app-server -p codex-tui`
- parsed `.github/workflows/rust-ci.yml` locally with PyYAML
---
* -> #14652
* #14651
## Summary
- default the resume picker sort key to UpdatedAt instead of CreatedAt
- keep Tab sort toggling behavior and update the test expectation for
the new default
## Testing
- just fmt
- cargo test -p codex-tui
Co-authored-by: Codex <noreply@openai.com>
## Summary
- make resume/fork targets explicit and typed as `SessionTarget { path,
thread_id }` (non-optional `thread_id`)
- resolve `thread_id` centrally via `resolve_session_thread_id(...)`:
- use CLI input directly when it is a UUID (`--resume <uuid>` / `--fork
<uuid>`)
- otherwise read `thread_id` from rollout `SessionMeta` for path-based
selections (picker, `--resume-last`, name-based resume/fork)
- use `thread_id` to read cwd from SQLite first during resume/fork cwd
resolution
- keep rollout fallback for cwd resolution when SQLite is unavailable or
does not return thread metadata (`TurnContext` tail, then `SessionMeta`)
- keep the resume picker open when a selected row has unreadable session
metadata, and show an inline recoverable error instead of aborting the
TUI
## Why
This removes ad-hoc rollout filename parsing and makes resume/fork
target identity explicit. The resume/fork cwd check can use indexed
SQLite lookup by `thread_id` in the common path, while preserving
rollout-based fallback behavior. It also keeps malformed legacy rows
recoverable in the picker instead of letting a selection failure unwind
the app.
## Notes
- minimal TUI-only change; no schema/protocol changes
- includes TUI test coverage for SQLite cwd precedence when `thread_id`
is available
- includes TUI regression coverage for picker inline error rendering /
non-fatal unreadable session rows
## Codex author
`codex resume 019c9205-7f8b-7173-a2a2-f082d4df3de3`
## Summary
- Add sorting support to the resume session picker with Tab key toggle
- Sessions can now be sorted by either creation time or last updated
time
- Display the current sort mode in the picker header
- Default to sorting by creation time (most recent first)
## Changes
- Add `sort_key` field to `PickerState` to track current sort order
- Pass sort key to `RolloutRecorder::list_threads()` for proper backend
sorting
- Add Tab key handler to toggle between `CreatedAt` and `UpdatedAt`
sorting
- Show current sort mode ("Created at" / "Updated at") in header
- Add "Tab to toggle sort" keyboard hint
- Intelligently hide secondary date column when terminal is narrow
- Reload session list when sort order changes
## Test plan
- [x] Unit tests for sort key toggle functionality
- [x] Snapshot tests updated for new header format
- [x] Test that Tab key triggers reload with new sort key
- [x] Test column visibility adapts to narrow terminals
Summary:
- read conversation summaries and cwd info from the state DB when
possible so we no longer rely on rollout files for metadata and avoid
extra I/O
- persist CLI version in thread metadata, surface it through summary
builders, and add the necessary DB migration hooks
- simplify thread listing by using enriched state DB data directly
rather than reading rollout heads
Testing:
- Not run (not requested)
- shows names of threads in the ResumePicker used by `/resume` and
`codex resume` if set, default to preview (previous behaviour) if none
- adds a `find_thread_names_by_ids` that maps names to IDs in
`codex-rs/core/src/rollout/session_index.rs`. It reads sequentially in
normal (instead of reverse order in `codex resume <name>`) the index
mapping file. This function is called from a list of session (default
page is 25, pages loaded depends of height of terminal), for which most
of them will always have at least one session unnamed and require the
whole file to be read therefore. Could be better and sqlite integration
will make this better
- those reads won't be needed when leveraging sqlite
Opened questions:
- We could rename the TUI "Conversation" column to "Name" or "Thread"
that would feel more accurate. Could be a fast-follow if we implement
auto-naming as it'll always be a name instead?
### Description
- Remove the now-unused `instructions` field from the session metadata
to simplify SessionMeta and stop propagating transient instruction text
through the rollout recorder API. This was only saving
user_instructions, and was never being read.
- Stop passing user instructions into the rollout writer at session
creation so the rollout header only contains canonical session metadata.
### Testing
- Ran `just fmt` which completed successfully.
- Ran `just fix -p codex-protocol`, `just fix -p codex-core`, `just fix
-p codex-app-server`, `just fix -p codex-tui`, and `just fix -p
codex-tui2` which completed (Clippy fixes applied) as part of
verification.
- Ran `cargo test -p codex-protocol` which passed (28 tests).
- Ran `cargo test -p codex-core` which showed failures in a small set of
tests (not caused by the protocol type change directly):
`default_client::tests::test_create_client_sets_default_headers`,
several `models_manager::manager::tests::refresh_available_models_*`,
and `shell_snapshot::tests::linux_sh_snapshot_includes_sections` (these
tests failed in this CI run).
- Ran `cargo test -p codex-app-server` which reported several failing
integration tests (including
`suite::codex_message_processor_flow::test_codex_jsonrpc_conversation_flow`,
`suite::output_schema::send_user_turn_*`, and
`suite::user_agent::get_user_agent_returns_current_codex_user_agent`).
- `cargo test -p codex-tui` and `cargo test -p codex-tui2` were
attempted but aborted due to disk space exhaustion (`No space left on
device`).
------
[Codex
Task](https://chatgpt.com/codex/tasks/task_i_696bd8ce632483228d298cf07c7eb41c)
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.
https://github.com/openai/codex/pull/8235 introduced `ConfigBuilder` and
this PR updates all call non-test call sites to use it instead of
`Config::load_from_base_config_with_overrides()`.
This is important because `load_from_base_config_with_overrides()` uses
an empty `ConfigRequirements`, which is a reasonable default for testing
so the tests are not influenced by the settings on the host. This method
is now guarded by `#[cfg(test)]` so it cannot be used by business logic.
Because `ConfigBuilder::build()` is `async`, many of the test methods
had to be migrated to be `async`, as well. On the bright side, this made
it possible to eliminate a bunch of `block_on_future()` stuff.
By default, show only sessions that shared a cwd with the current cwd.
`--all` shows all sessions in all cwds. Also, show the branch name from
the rollout metadata.
<img width="1091" height="638" alt="Screenshot 2025-11-04 at 3 30 47 PM"
src="https://github.com/user-attachments/assets/aae90308-6115-455f-aff7-22da5f1d9681"
/>
Because conversations that use the Responses API can have encrypted
reasoning messages, trying to resume a conversation with a different
provider could lead to confusing "failed to decrypt" errors. (This is
reproducible by starting a conversation using ChatGPT login and resuming
it as a conversation that uses OpenAI models via Azure.)
This changes `ListConversationsParams` to take a `model_providers:
Option<Vec<String>>` and adds `model_provider` on each
`ConversationSummary` it returns so these cases can be disambiguated.
Note this ended up making changes to
`codex-rs/core/src/rollout/tests.rs` because it had a number of cases
where it expected `Some` for the value of `next_cursor`, but the list of
rollouts was complete, so according to this docstring:
bcd64c7e72/codex-rs/app-server-protocol/src/protocol.rs (L334-L337)
If there are no more items to return, then `next_cursor` should be
`None`. This PR updates that logic.
---
[//]: # (BEGIN SAPLING FOOTER)
Stack created with [Sapling](https://sapling-scm.com). Best reviewed
with [ReviewStack](https://reviewstack.dev/openai/codex/pull/5658).
* #5803
* #5793
* __->__ #5658
1. Adds AgentMessage, Reasoning, WebSearch items.
2. Switches the ResponseItem parsing to use new items and then also emit
3. Removes user-item kind and filters out "special" (environment) user
items when returning to clients.
This PR does multiple things that are necessary for conversation resume
to work from the extension. I wanted to make sure everything worked so
these changes wound up in one PR:
1. Generate more ts types
2. Resume rollout history files rather than create a new one every time
it is resumed so you don't see a duplicate conversation in history for
every resume. Chatted with @aibrahim-oai to verify this
3. Return conversation_id in conversation summaries
4. [Cleanup] Use serde and strong types for a lot of the rollout file
parsing
Adds a TUI resume flow with an interactive picker and quick resume.
- CLI:
- --resume / -r: open picker to resume a prior session
- --continue / -l: resume the most recent session (no picker)
- Behavior on resume: initial history is replayed, welcome banner
hidden, and the first redraw is suppressed to avoid flicker.
- Implementation:
- New tui/src/resume_picker.rs (paginated listing via
RolloutRecorder::list_conversations)
- App::run accepts ResumeSelection; resumes from disk when requested
- ChatWidget refactor with ChatWidgetInit and new_from_existing; replays
initial messages
- Tests: cover picker sorting/preview extraction and resumed-history
rendering.
- Docs: getting-started updated with flags and picker usage.
https://github.com/user-attachments/assets/1bb6469b-e5d1-42f6-bec6-b1ae6debda3b