#release notes
5 total
Codex CLI 0.166.0, Explained: GPT-6.1 Terra in Vertex AI and Bedrock Catalogs, Transcript Search, doctor
0.166.0 went stable on 2026-10-29T19:47 UTC: GPT-6.1 Terra covers the Vertex AI and Bedrock catalogs too; the TUI gains keyboard transcript selection and search; queue --resume and doctor --network-only land. PyPI gap: three versions.
Read articleCodex CLI 0.164–0.165, Explained: GPT-6.1 Terra in the Catalog, a Vertex AI Provider, /presets, memory v2
Two stable releases since 0.163: 0.164.0 (Oct 23) adds /presets and inline /model and /permissions; 0.165.0 (Oct 27) ships a Vertex AI provider and GPT-6.1 Terra in the catalog. Checked against the official notes.
Read articleCodex CLI 0.163.0, Explained: Daybreak On by Default, Instant Interrupts, /config Search
The 0.163 preview line closes into a stable release: Daybreak on by default for eligible accounts, instant interrupts by default, /config preference search, a leader key, parallel read-only tools — and the bundled zsh is gone.
Read articleCodex CLI 0.156–0.162, Explained: Voice by Default, GPT-6.1 Sol as Default Model, Worktrees and Command Center
Seven stable releases since our 0.155 coverage: voice on by default, GPT-6 Sol/Luna, GPT-6.1 Sol as default model, MCP OAuth client secrets, Git worktree tools, Command Center pinning — mapped against the official release notes.
Read articleCodex CLI 0.155, Explained: Experimental /voice, Touch ID for MCP Requests, and the 0.155.1 Revert
Codex CLI 0.155.0/0.155.1 back to back: experimental /voice behind /experimental, streaming reasoning summaries, Touch ID for MCP requests, daemon update schedules, Bedrock credentials — plus the 0.155.1 reasoning-summary revert.
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