## What changed
- Store `CodexErr` in a `Box` within `ImageBackendError` while preserving its accessor.
- Terminate `bail!` calls with semicolons in the cloud client and TUI.
- Share a body-prefix length constant across OTLP loopback assertions and remove redundant borrows of diagnostic strings.
GitOrigin-RevId: 40aee7d4d03b17fc8dbd9295e0853c811852c177
## What changed
Handle `ThreadSetName` requests in the cloud backend through the cloud client's new `set_thread_name` method, without opening an attachment. Trim the requested name and reject empty names or thread IDs.
After the server acknowledges the rename, update the matching loaded thread's name and emit `ThreadNameUpdated`. Leave the cached name unchanged and emit no notification if the request fails.
## Testing
Add tests for the rename request payload, server acknowledgment and error handling, and preservation of the loaded thread's name when a rename fails.
GitOrigin-RevId: eecfe17a9cfba50c9fa9091a38a36c0011ab9246
## What changed
- Stage Cloud speed choices for the next new turn in the conversation, alongside pending model and effort selections. Update the displayed conversation speed after admission without changing the local default.
- Offer speed commands supported by the pending model. Clear an incompatible pending speed change with a warning when switching models.
- Carry `service_tier` through Cloud message requests, preserving omission to inherit the thread tier and explicit null to clear it. Translate `default` to null and reject tier overrides on queued requests.
## Testing
Add tests for Cloud speed toggling, model-dependent speed choices, admission-time updates, and preserving the conversation tier when selecting a model. Extend request and wire tests to cover service-tier values, explicit clearing, and queue rejection.
GitOrigin-RevId: b4daa701f1fe29593d90a938e60cc20cb980298a
## Why
A lost Cloud reply stream previously required reopening the conversation, even when it was idle. Recover the displayed conversation automatically while holding queued input until its reply stream is usable.
## What changed
- Add bounded retries for transient stream failures in the displayed, idle conversation, with credential and network-policy checks. Keep explicit reopen behavior when recovery is unavailable or fails.
- Enable HTTP/2 keepalive pings for Cloud connections.
- Queue input while disconnected and resume ordinary submission after recovery. Mark recovered history as potentially incomplete so an explicit reopen reloads missed turns while preserving drafts and reconciling pending submissions.
- Store retained input per backend and apply background settings updates to the owning backend's drafts.
## Testing
Add regression coverage for queued input during disconnection and extend resume and backend-handoff tests to cover history refresh, draft preservation, and retained settings.
GitOrigin-RevId: 3d753e53d3c0d594680a90cac8a75fe33b91e219
## Why
Cloud conversations previously used the model returned on activation without exposing model discovery or supporting model changes from the TUI.
## What changed
- Fetch the account-scoped Cloud catalog on demand through `/v2/models`, independently of the submission and attachment queue.
- Let users stage a supported model and reasoning effort for the next new turn in the current conversation. Send these settings with the user message and show acceptance after successful admission.
- Show a loading picker when the catalog is empty, preserve compatibility with Cloud servers that lack discovery, and discard stale catalog results and selections when the account changes.
## Testing
Add coverage for catalog request parameters and queue bypass, deferred discovery and compatibility, model and effort serialization, admission outcomes, account invalidation, and opening the picker after discovery.
GitOrigin-RevId: 2cd0e7fe5f760d4da9258eefe9f0dcbcd23f9b07
## What changed
- Add cloud archive and unarchive requests and support listing archived threads.
- Detach successfully archived threads and emit archive notifications. Report loaded cloud threads from live attachments rather than cached resume metadata, including after archive failures.
- Scope resume picker archive state and transcript previews by backend and thread so archiving a cloud session preserves a local session with the same ID.
- Limit cloud task archive cleanup to the selected thread, preserving child agents and their active session state, and update the confirmation text accordingly.
## Testing
Add regression coverage for archive acknowledgments, archived-thread discovery and restoration, attachment state after archive failures, same-ID sessions across backends, and preservation of attached child agents.
GitOrigin-RevId: bd155be85ee911375d4d326b18f9b5abe8e82b3d
## Why
A queued cloud stream disconnect can outlive a successful reopen of the same conversation, causing an obsolete reconnect error to reach the TUI.
## What changed
Represent cloud reply stream losses with `AppServerEvent::ThreadStreamDisconnected` and filter queued losses superseded by a successful attachment to the same thread. Preserve losses for other threads and any newer disconnects; failed reopen attempts do not supersede pending losses.
Continue displaying current stream disconnects through the TUI's error notification handler.
## Testing
Add regression coverage for successful and failed reopens, disconnect ordering across threads, and TUI handling of disconnect events from the active and foreign backends.
GitOrigin-RevId: 640332b817970717fc816ab5a32bf658c01233bf
## Why
Cloud messages previously accepted only plain text, and switching a draft to Cloud waited for session preparation without processing composer input.
## What changed
- Support ordered text and image parts in Cloud submissions and user-message summaries, preserving attachment placeholders, image detail, and client message IDs.
- Accept inline data URLs and uploaded file IDs, including image-only messages. Reject invalid references and text spans locally, and cap encoded image requests at 3.75 MiB while retaining the existing plain-text limit.
- Keep the composer editable and redraw the TUI while Cloud prepares a conversation. Carry the latest draft, attachments, and Vim mode into the destination, retain drafts on failure, and prevent submission to the outgoing session during the handoff.
- Preserve buffered paste input and pending clipboard reads across the handoff, with connection and failure hints.
## Testing
Add regression coverage for image wire encoding, receipt identity, validation and size boundaries, draft editing during successful and failed handoffs, clipboard completion, Vim state, and attachment recovery after rejected submissions.
GitOrigin-RevId: 0cbcde0ab89ba961780b5f88456057e6b6a19cd5
## What changed
Pass the local project's GitHub origin to cloud prewarming so new cloud threads can provision a repository checkout. Preserve the attached local project when switching backends and resolve its origin for each thread start.
Normalize supported GitHub origins to credential-free HTTPS URLs and select a repository-specific cloud working directory. Unsupported origins retain the blank environment behavior. Keep project metadata outside the app-server wire protocol, and fix HTTP Git URL parsing so query strings and fragments cannot be mistaken for authority text.
## Testing
Add coverage for project routing, origin normalization and rejection, managed environment encoding, local project retention, and Git URL credential stripping.
GitOrigin-RevId: 5859769965faf060461ccc1cbb3fd48f8e2f2155
## What changed
Add a nullable `userId` to `GetAccountResponse`, populated from the same authenticated account snapshot as the rest of the response. ChatGPT and personal access token sessions return the canonical ChatGPT user ID when available; API-only and signed-out sessions return `null`.
Update the cloud client, generated schemas, TypeScript and Python types, and account identity documentation. Default missing IDs to `None` when deserializing responses from older app servers.
## Testing
Extend account response tests to check ChatGPT and personal access token user IDs, null IDs for other providers and signed-out sessions, and ID changes when switching providers with saved ChatGPT credentials.
GitOrigin-RevId: 7ad3da3cfc835c4d08d03c8e91b06cd7e007d874
## What changed
Read `final_answer_moderation` metadata and attach `moderation: { moderated: boolean }` to the completed final-answer message only when its item ID matches. Apply this in both normal and plan modes, and reset the pending decision when a new response starts.
Preserve the answer's native item ID and moderation flag through legacy events and history reconstruction. Combine text parts into one legacy event when a moderation decision is present.
Expose nullable moderation data on app-server agent messages and update the JSON schemas, TypeScript types, and Python models.
## Testing
Add an integration test for moderation on completed answers and their legacy events. Extend protocol conversion tests to cover populated moderation data and serialization as `null` when absent.
GitOrigin-RevId: f286b67731a84b3daf5d10b7644f2e31b62f0e53
## What changed
- Register an additional Cloud connection on supported macOS and Linux launches when `TuiMultiBackend` is enabled, using the selected ChatGPT account and local network policy.
- Preserve backend settings and identify Cloud in connection controls and status.
- Let Cloud supply the model when a thread opens, skip local skills requests and stale results, and allow resume without a local working-directory override.
- Preserve Git metadata in Cloud thread snapshots and continue history hydration past empty filtered pages within the scan budget.
- Report Cloud connection failures and require reopening Codex to reconnect.
## Testing
Add regression coverage for Cloud model bootstrap, skipped skills requests, resume directory handling, history pagination through filtered pages, and Git metadata preservation.
GitOrigin-RevId: 6717f0f5ad7708c5e9b5796d94711dd1eecc49bb
## Why
The TUI's cached active turn can be stale when a cloud message is submitted. A lost reply also leaves delivery uncertain, so automatically resending the draft risks submitting it twice.
## What changed
- Let the cloud server choose whether an Enter submission starts or steers a turn, and apply its receipt to the matching client message ID.
- Keep Tab-queued input waiting until the admitted turn finishes, including before its start notification arrives.
- Restore rejected submissions to the composer. Hold duplicate or unconfirmed submissions out of automatic delivery until history confirms them.
- Reconcile saved drafts and pending steers by client message ID when resuming sessions, and preserve submissions belonging to other turns during interruption recovery.
- Classify cloud preflight failures as invalid parameters so rejected queued input can be restored safely.
## Testing
Add regression coverage for cloud receipt outcomes, queued-input ordering, rejected drafts, lost replies, interruption recovery, and session resume with identical message text but distinct client IDs.
GitOrigin-RevId: ec4eb581e450488434bc4614ec59273d73ffd0a1
## What changed
Add `CloudRequestHandle::submit_user_message` to submit a message with a stable ID using `SubmissionMode::Steer`. Return a `CloudUserMessageReceipt` that distinguishes started, steered, and duplicate admissions while preserving server-provided turn status and duplicate identity.
Report preflight rejections and invalid requests as `-32602`, while preserving uncertain admission outcomes as errors without automatic retries. Keep existing `turn/start` callers on `StartIfIdle` with their existing response and error behavior.
## Testing
Add receipt mapping tests and a mock-server worker test covering submission modes, single admission attempts, uncertain outcomes, input validation, and disconnected reply streams.
GitOrigin-RevId: eba120cf47cf0297b072ea373341ead663fb9bc9
## What changed
- Map thread listing and creation, paginated turn and item history, and turn submission and interruption to Cloud operations.
- Mark listed and activated threads as using paginated history, and warn when history items cannot be displayed.
- Reject unsupported filters, custom settings, and structured input. Require stable submission IDs and avoid returning a running turn for duplicate or queued submissions.
- Forward optional `turn_trigger` values through the Cloud client.
## Testing
Add coverage for resume-picker pagination, unsupported filters, submission IDs and settings, duplicate and queued admissions, and `turn_trigger` wire encoding.
GitOrigin-RevId: dcbd87d8190786da65e343a3a0f8d849b24a5b26
## Why
The cloud backend discarded item start and completion events, preventing clients from receiving user message receipts and complete assistant messages through those notifications.
## What changed
Convert cloud user and agent message summaries into `ItemStarted` and `ItemCompleted` notifications. Preserve user submission IDs and text, assistant text and questions, and lifecycle timestamps. Continue ignoring unsupported item types.
## Testing
Add unit tests covering user receipt identity and text, plus completed assistant message text, questions, and timestamp.
GitOrigin-RevId: 3e88129553844a90eea2a006d35f32a0b7d9e53a
## What changed
Expose `cloud_backend::connect` to adapt an authenticated `codex-cloud-client` client to `AppServerClient`. Support account reads, resuming a conversation by ID with saved settings, reading its metadata, listing the loaded thread, and unsubscribing.
Forward turn lifecycle events and agent message deltas, and track thread status from attachment notifications. Keep the previous attachment when a replacement fails, report stream disconnections, and reject turns without an active attachment. Unsupported requests and approval replies return explicit errors.
## Testing
Add tests covering failed attachment replacement, turn admission after disconnect, and thread status tracking across notifications and reattachment.
GitOrigin-RevId: 5a131e814d588cadeb9fb94513b99e92b47e3da4