Codex release notes — page 5
Browse Codex release summaries and publication dates. Codex 0.99.0 through Codex 0.78.0. Open each official GitHub release for the complete changelog.
Saved release summaries, not complete changelogs. Each entry links to the official release; new entries appear after a successful sync.
Codex 0.99.0
Running direct shell commands no longer interrupts an in-flight turn; commands can execute concurrently when a turn is active. (#10513) · Added /statusline to…
Read the official release notesCodex 0.98.0
Introducing GPT-5.3-Codex. Learn More · Steer mode is now stable and enabled by default, so Enter sends immediately during running tasks while Tab explicitly…
Read the official release notesCodex 0.97.0
Added a session-scoped “Allow and remember” option for MCP/App tool approvals, so repeated calls to the same tool can be auto-approved during the session.…
Read the official release notesCodex 0.96.0
Added thread/compact to the v2 app-server API as an async trigger RPC, so clients can start compaction immediately and track completion separately. (#10445) ·…
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Added codex app on macOS to launch Codex Desktop from the CLI, with automatic DMG download if it is missing. (#10418) · Added personal…
Read the official release notesCodex 0.94.0
Plan mode is now enabled by default with updated interaction guidance in the plan prompt. (#10313, #10308, #10329) · Personality configuration is now stable:…
Read the official release notesCodex 0.93.0
Added an optional SOCKS5 proxy listener with policy enforcement and config gating. (#9803) · Plan mode now streams proposed plans into a dedicated TUI…
Read the official release notesCodex 0.92.0
API v2 threads can now inject dynamic tools at startup and route their calls/responses end-to-end through the server and core tool pipeline. (#9539) ·…
Read the official release notesCodex 0.91.0
Chores · Reduced the maximum allowed number of sub-agents to 6 to tighten resource usage and guardrails in agent fan-out behavior (#9861) · Changelog…
Read the official release notesCodex 0.90.0
Added a network sandbox proxy with policy enforcement to better control outbound network access. (#8442) · Introduced the first phase of connectors support via…
Read the official release notesCodex 0.89.0
Added a /permissions command with a shorter approval set while keeping /approvals for compatibility. (#9561) · Added a /skill UI to enable or disable…
Read the official release notesCodex 0.88.0
Added device-code auth as a standalone fallback in headless environments. (#9333) · Load configs from trusted folders only and fix symlinked config.toml resolution. (#9533,…
Read the official release notesCodex 0.87.0
User message metadata (text elements and byte ranges) now round-trips through protocol/app-server/core so UI annotations can survive history rebuilds. (#9331) · Collaboration wait calls…
Read the official release notesCodex 0.86.0
Skill metadata can now be defined in SKILL.toml (names, descriptions, icons, brand color, default prompt) and surfaced in the app server and TUI (#9125)…
Read the official release notesCodex 0.85.0
App-server v2 now emits collaboration tool calls as item events in the turn stream, so clients can render agent coordination in real time. (#9213)…
Read the official release notesCodex 0.84.0
Extend the Rust protocol/types to include additional metadata on text elements, enabling richer client rendering and schema evolution (#9235) · Chores · Reduce flaky…
Read the official release notesCodex 0.81.0
Default API model moved to gpt-5.2-codex. (#9188) · The codex tool in codex mcp-server now includes the threadId in the response so it can…
Read the official release notesCodex 0.80.0
Add conversation/thread fork endpoints in the protocol and app server so clients can branch a session into a new thread. (#8866) · Expose requirements…
Read the official release notesCodex 0.79.0
Add multi-conversation “agent control” so a session can spawn or message other conversations programmatically (#8783, #8788) · Add app-server thread/rollback so IDE clients can…
Read the official release notesCodex 0.78.0
Add Ctrl+G to open the current prompt in your configured external editor ($VISUAL/$EDITOR) and sync edits back into the TUI. (#7606) · Support project-aware…
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