RepoJournal

$ cat openai/month/2026-10-01.log

OpenAI

OpenAI

the month in review · October 2026

Codex 0.165.0 adds Vertex AI provider and GPT-6.1 Terra

By RepoJournal · composed from the cited sources · human-reviewed weekly · methodology

♥

Both SDKs also shipped a breaking change to Live Decisions question instructions in minor releases, so array-shape assumptions break.

1412 commits 1496 PRs merged 127 releases 31 briefings covered

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0.165.0 openai/codex

by github-actions[bot]

The release adds a built-in Google Cloud Vertex AI provider configured with model_provider = "gcp" and puts GPT-6.1 Terra in the model catalogs, so providers are no longer only the ones defined by the API surface. The session picker also gained a repository filter and the agent command center groups by directory.

v7.43.0 openai/openai-node

by openai-sdks[bot]

The release notes call it a breaking change shipped in a minor release: a Live response's Decisions question instructions is now either a string or an array of text, image, or JSON parts, and the notes flag that code reading question.instructions as a string no longer holds. Audit every consumer of that field before the next minor bump, not after.

v3.37.0 openai/openai-python

by openai-sdks[bot]

The Python SDK carries the same Decisions break with equivalent scope: question instructions widens from string to a list of structured text, image, or JSON parts. Any parsing or serialization path built on the old shape needs a union branch on both sides of the stack.

0.160.0 openai/codex

by andrewgu-oai

The agent command center gains a keyboard-accessible "Show more" for browsing older tasks, fullscreen selection and middle-click paste on local Linux X11 terminals, and the ability to start sessions outside a project with workspace defaults.

feat: collect final output from beta Agents streams openai/openai-python

by apcha-oai

The Python helper returns a hosted agent's final answer straight from the stream, whether the call creates a session or continues one. Applications can still render every event, but no longer carry their own turn tracking and final-message accumulator.

Recover daemon startup and updater re-exec after cwd deletion (#49819) openai/codex

by Eric Traut

Managed daemons and updaters can outlive the directory that launched them, and restarts and updater replacement now survive deletion of that directory by sharing working-directory preparation between both paths.

v7.39.0 openai/openai-node

by openai-sdks[bot]

Realtime connection recovery is now opt-in and bounded, so existing clients keep their current reconnect behavior unless they ask for the new path. Teams that have been working around reconnects should read the option before enabling it.

feat(agents): prepare hosted files and download result artifacts openai/openai-node

by apcha-oai

The Node SDK can prepare inputs before a hosted session starts, stage another file into a connected environment, and download the artifact belonging to a specific completed result, replacing hand-rolled upload references and artifact pagination. Alongside the rest of the period: standalone Decisions types, prewarmed and suspendable hosted environments, vault metadata filters, typed Live sideban...

$ ls openai/month/ # the briefings behind this review

Thu Oct 1 Agent stream helpers land in both SDKs, Codex daemons survive cwd deletion Fri Oct 2 Codex 0.160.0 and typed agent tooling land across the SDKs Sat Oct 3 Codex drops the provider gate on tool namespaces, openai-python ships 3.24.0 Sun Oct 4 Codex stabilizes the tool prefix across turns Mon Oct 5 Server config wins over client model settings in Codex TUI starts Tue Oct 6 Codex preserves line endings, SDK agents run tools on the first turn Wed Oct 7 Standalone Decisions land in both OpenAI SDKs Thu Oct 8 Codex builds arrive via Bazel, Guardian retries stop inheriting stale reviews Fri Oct 9 Prewarmed hosted environments land in both SDKs, voice creation contract corrected Sat Oct 10 Agent environment suspension lands across the SDKs, MITM hook bypass closed in Codex Sun Oct 11 Vault metadata filters land in both SDKs, shida joins Live voices Mon Oct 12 Beta agent sessions get spending limits, pagination limits tightened Tue Oct 13 Codex closes an input race, API key expiry lands in both SDKs Wed Oct 14 openai-python restores streaming connection reuse, browser and computer toolsets land in both SDKs Thu Oct 15 Codex stabilizes environment tools, python adds residency options Fri Oct 16 Credential masking lands in Codex, Live gains Decisions across both SDKs Sat Oct 17 Safety identifiers reach images, plugin approvals bind to contents Sun Oct 18 Typed Live sideband events land in both SDKs Mon Oct 19 Realtime reconnect opt-in in openai-node 7.39.0, strict-mode batch fix in openai-python Tue Oct 20 Codex ships a config probe, python fixes realtime and Pydantic v1 Wed Oct 21 Codex waits now yield to injected input, and WebSocket recovery stops swallowing failures Thu Oct 22 Codex scopes credential substitution, adds Windows proxy auth Fri Oct 23 Both SDKs break Rules on Decisions instructions Sat Oct 24 Prompt cache TTLs and agent scheduling land in both SDKs Sun Oct 25 Live Decision types widen in both OpenAI SDKs Mon Oct 26 Live Decisions widen item and question types in both SDKs Tue Oct 27 openai-node 7.44.0 adds agent automations and prompt cache TTLs Wed Oct 28 WebSocket binary frames survive reconnect in openai-python 3.40.0 Thu Oct 29 Codex fixes token accounting and lease isolation, SDKs document model shutdowns Fri Oct 30 Codex makes rollout failures loud, SDKs grow agent compaction Sat Oct 31 Codex hardens auth refresh and context accounting

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