Codex 0.165.0

[Bug Fixes] Closed a marketplace URL validation gap that could allow Git to connect to a different host than the one checked against allowed patterns. (#56263)

[Changelog] #56263 Reject backslashes in HTTP(S) marketplace URL userinfo @willwang-openai

[New Features] Added a built-in Google Cloud Vertex AI provider, configured with `model_provider = "gcp"`. (#56265)

[New Features] Added GPT-6.1 Terra to the model catalogs. (#57337)

[New Features] Added a repository filter to the session picker and directory grouping to the agent command center, making it easier to navigate sessions across linked worktrees. (#56308)

[New Features] Added experimental attached thread forks to the app-server API. (#56351)

[New Features] Enabled reasoning effort changes during a conversation by default for supported models. (#56163)

[New Features] Enabled memory v2 by default for fresh profiles and added support for importing external-agent memories into it. (#56211, #56414)

[Changelog] #56265 Add a built-in Google Cloud Vertex AI provider @celia-oai

[Changelog] #56297 Mark built-in dummy credentials and strengthen collision checks @viyatb-oai

[Changelog] #56302 Add hook configuration to environment attachments @andrewgu-oai

[Changelog] #56304 Add support for environment-scoped managed hooks @andrewgu-oai

[Changelog] #56308 Separate directory and repository scopes in the TUI @bc-openai

[Changelog] #56314 Add managed configuration loaders for custom config servers @smurching-oai

[Changelog] #56330 Make agent-message wakes respect interrupts and Plan mode @alishobeiri-oai

[Changelog] #57337 [0.165.0-alpha.1.2] Backport GPT-6.1 Terra to the model catalogs @shijie-oai

[Changelog] #56211 Default fresh memory profiles to v2 @jif-oai

[Changelog] #56277 Support bounded request bodies in AWS SigV4 signing @viyatb-oai

[Changelog] #56278 Add negotiated network policy metadata support for MCP calls @viyatb-oai

[Changelog] #56280 Group consecutive transcript prompts into one background block @bc-openai

[Changelog] #56284 Scope model catalogs and caches by thread originator @kennyyi-oai

[Changelog] #56295 Decouple managed configuration loading from ChatGPT authentication @smurching-oai

[Changelog] #56309 Support model-specific writable-root permission wording @goodman-oai

[Changelog] #56312 Track accepted conversation history in rollout traces @cassirer-openai

[Changelog] #56313 Apply model catalog overrides to history, notes, and context tools @rhan-oai

[Changelog] #56343 Run environment hooks on their owning executors @andrewgu-oai

[Changelog] #56351 Add experimental attached thread forks @btraut-openai

[Changelog] #56364 Allow callers to set the thread source for sampling @keyz

[Changelog] #56371 Make the Guardian review timeout configurable @vivi

[Changelog] #56414 Support memory v2 in external-agent memory imports @jif-oai

[Changelog] #56459 Add Guardian V3 feature configuration @felixxia-oai

[Changelog] #56465 Add experimental thread memory summary reads @jif-oai

[Bug Fixes] Fixed fresh TUI sessions to honor the server’s default approval reviewer when no explicit override is provided. (#56090)

[Bug Fixes] Cancelled remote MCP tool requests when their local response futures are dropped. (#56132)

[Bug Fixes] Prevented queued agent messages from restarting work after an interrupt or a switch to Plan mode. (#56330)

[Bug Fixes] Stopped retrying when a provider reports that a model was not found, preserving its error message. (#56445)

[Changelog] #56445 Treat model-not-found provider errors as terminal failures @charliemarsh-oai

[Changelog] #56462 Prevent memory imports from racing with consolidation @jif-oai

[Bug Fixes] Kept TUI preferences editable and immediately applicable when execution settings are invalid. (#56091)

[Changelog] #56224 Reuse current model context across paginated resume config loading @charliemarsh-oai

[Changelog] #56234 Emit prompt telemetry only after hooks accept input @abhinav-oai

[Changelog] #56250 Avoid redundant settings checkpoints when resuming threads @owenlin0

[Changelog] #56266 Preserve MCP disable reasons across runtime overlays @mzeng-openai

[Changelog] #56081 Cache decrypted Codex auth and managed secrets @celia-oai

[Changelog] #56090 Honor server approval reviewer defaults on fresh TUI startup @etraut-openai

[Changelog] #56091 Keep TUI preferences editable when execution settings are invalid @etraut-openai

[Changelog] #56097 Prepare TUI startup to accept multiple backend sessions @bc-openai

[Changelog] #56124 Forward Guardian reviewer events to parent raw-event subscribers @jif-oai

[Changelog] #56127 Avoid blocking EMA auth status checks on account refresh @jif-oai

[Changelog] #56132 Cancel MCP tool requests when response futures are dropped @rhan-oai

[Changelog] #56133 Defer agent mail after empty final answers @eknight-oai

[Changelog] #56139 Fix the MCP auth status test's IdP OAuth configuration @jif-oai

[Changelog] #56153 Preserve safe enterprise MCP authentication error details @jif-oai

[Changelog] #56154 Add managed network review domains before allow rules @olliem-oai

[Changelog] #56163 Enable reasoning effort overrides by default @felixxia-oai

[Changelog] #56182 Add AWS SigV4 signing to network proxy MITM hooks @viyatb-oai

[Changelog] #56210 Stabilize the marketplace staging cleanup test @felixxia-oai

[Changelog] #56214 Remove the `u64` cast from WSL DrvFS detection @felixxia-oai

[Changelog] #56220 Use cargo_bin in the Windows sandbox manifest test @felixxia-oai

[Changelog] #56222 Consolidate Bazel CI setup into `prepare-bazel-ci` @anp-oai

[Changelog] #56233 Make Opus encoder test timestamps follow sample time @goodman-oai

[Changelog] #56236 Make the code mode yield/resume test yield explicitly between phases @goodman-oai

[Changelog] #56246 Bump Bazelisk to 1.30.0 in the Bazel CI setup action @anp-oai

[Changelog] #56247 Consolidate Rust unit tests under dedicated test modules @dkovalenko-oai

[Changelog] #56248 Bump uv to 0.13.5 in CI and release workflows @anp-oai

[Changelog] #56261 Isolate V8 source dependencies and their C++ runtime settings @seanh-oai

[Changelog] #56272 Upgrade Python SDK model generation to datamodel-code-generator 0.64.0 @anp-oai

[Changelog] #56274 Wait for cloud config refresh cancellation in loader lifetime tests @goodman-oai

[Changelog] #56286 Bump `@modelcontextprotocol/sdk` to `1.32.0` @anp-oai

[Changelog] #56288 Pin Linux artifact signing to Cosign v3.1.4 @anp-oai

[Changelog] #56290 Lock Python release build tools with uv @anp-oai

[Changelog] #56292 Fix MCP cancellation tests to use the metadata callback @anp-oai

[Changelog] #56293 Use fixed-token auth fixtures in Vertex tests @anp-oai

[Changelog] #56301 Add TLS forwarding tests for MITM SigV4 requests @viyatb-oai

[Changelog] #56342 Match rollout trace image content across request snapshots @cassirer-openai

[Changelog] #56439 Update `ctutils` from 0.4.2 to 0.4.5 @felixxia-oai

[Changelog] #56453 Make the Realtime V2 background-agent steering test deterministic @felixxia-oai

[Changelog] #56454 Make sandbox mount cleanup tests tolerate file descriptor reuse @felixxia-oai

[Changelog] #56460 Add Guardian v3 local board helpers @felixxia-oai

[Changelog] #56461 Add silent append support to message boards @felixxia-oai