OpenAI Codex CLI rust-v0.110.0
OpenAI Codex CLI rust-v0.110.0 was released on .
Summary
New Features - Added a plugin system that can load skills, MCP entries, and app connectors from config or a local marketplace, with an install endpoint for enabling plugins from the app server. (12...
Release Context
- This was the 29th OpenAI Codex CLI release of 2026 tracked by Havoptic.
- It shipped 2 days after OpenAI Codex CLI rust-v0.107.0 (March 2, 2026).
Shipped around the same time
Within 3 days of this release, other AI coding tools also shipped:
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- GitHub Copilot CLI v0.0.423 (March 6, 2026)
- Claude Code v2.1.70 (March 6, 2026)
- GitHub Copilot CLI v0.0.422 (March 5, 2026)
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Release Notes
New Features - Added a plugin system that can load skills, MCP entries, and app connectors from config or a local marketplace, with an install endpoint for enabling plugins from the app server. (12864, 13333, 13401, 13422) - Expanded the TUI multi-agent flow with approval prompts, /agent-based enablement, clearer prompts, ordinal nicknames, and role-labeled handoff context. (12995, 13246, 13404, 13412, 13505) - Added a persisted /fast toggle in the TUI and app-server support for fast and flex service tiers. (13212, 13334, 13391) - Improved memories with workspace-scoped writes, renamed memory settings, and guardrails against saving stale or polluted facts. (13008, 13088, 13237, 13467) - Added a direct Windows installer script to published release artifacts. (12741) Bug Fixes - Fixed @ file mentions so parent-directory .gitignore rules no longer hide valid repository files. (13250) - Made sub-agents faster and more reliable by reusing shell state correctly and fixing /status, Esc, pending-message handling, and startup/profile race conditions. (12935, 13052, 13130, 13131, 13235, 13240, 13248) - Fixed project trust parsing so CLI overrides apply correctly to trusted project-local MCP transports. (13090) - Fixed read-only sandbox policies so network access is preserved when it is explicitly enabled. (13409) - Fixed multiline environment export capture and Windows state DB path handling in session state. (12642, 13336) - Fixed ANSI/base16 syntax highlighting so terminal-themed colors render correctly in the TUI. (13382) Documentation - Expanded app-server docs around service tiers, plugin installation, renaming unloaded threads, and the new skills/changed notification. (13282, 13391, 13414, 13422) Chores - Removed the remaining legacy app-server v1 websocket/RPC surfaces in favor of the current protocol. (13364, 13375, 13397) Changelog Full Changelog: https://github.com/openai/codex/compare/rust-v0.107.0...rust-v0.110.0 - 13086 Fix CLI feedback link @etraut-openai - 13063 Make cloudrequirements fail close @alexsong-oai - 13083 Enable analytics in codex exec and codex mcp-server @etraut-openai - 12995 feat: approval for sub-agent in the TUI @jif-oai - 13027 feat: skill disable respect config layer @jif-oai - 13125 chore: change mem default @jif-oai - 13088 Tune memory read-path for stale facts @andi-oai - 13128 nit: ignore resumestartupdoesnotconsumemodelavailabilitynuxc… @jif-oai - 12935 Speed up subagent startup @daveaitel-openai - 13127 nit: disable on windows @jif-oai - 13129 fix: package models.json for Bazel tests @jif-oai - 13065 core: resolve hostexecutable() rules during preflight @bolinfest - 12864 feat: load from plugins @xl-openai - 12989 fix: MacOSAutomationPermission::BundleIDs should allow communicating … @leoshimo-oai - 13181 [codex] include plan type in account updates @tibo-openai - 13058 Record realtime close marker on replacement @aibrahim-oai - 13215 Fix issue deduplication workflow for Codex issues @etraut-openai - 13197 Improve subagent contrast in TUI @gabec-openai - 13130 fix: /status when sub-agent @jif-oai - 13008 feat: polluted memories @jif-oai - 13237 feat: update memories config names @jif-oai - 13131 fix: esc in /agent @jif-oai - 13052 core: reuse parent shell snapshot for thread-spawn subagents @daveaitel-openai - 13249 chore: /multiagent alias for /agent @jif-oai - 13057 fix: use https://git.savannah.gnu.org/git/bash instead of https://github.com/bolinfest/bash @bolinfest - 13090 Fix project trust config parsing so CLI overrides work @etraut-openai - 13202 tui: restore draft footer hints @charley-oai - 13246 feat: enable ma through /agent @jif-oai - 12642 fix(core) shellsnapshot multiline exports @dylan-hurd-oai - 11814 test(app-server): increase flow test timeout to reduce flake @joshka-oai - 13282 app-server: Update thread/name/set to support not-loaded threads @euroelessar - 13285 feat(app-server): add tracing to all app-server APIs @owenlin0 - 13265 Update realtime websocket API @aibrahim-oai - 13261 fix(app-server): emit turn/started only when turn actually starts @owenlin0 - 13079 app-server: Silence thread status changes caused by thread being created @euroelessar - 13284 Adjusting plan prompt for clarity and verbosity @bfioca-openai - 13286 feat(app-server-test-client): support tracing @owenlin0 - 13061 chore: remove SkillMetadata.permissions and derive skill sandboxing from permissionprofile @celia-oai - 12006 tui: preserve kill buffer across submit and slash-command clears @rakan-oai - 13212 add fast mode toggle @pash-openai - 13250 fix(core): scope file search gitignore to repository context @fcoury - 13313 Renaming Team to Business plan during TUI onboarding @bwanner-oai - 13248 fix: agent race @jif-oai - 13235 fix: agent when profile @jif-oai - 13336 fix: db windows path @jif-oai - 13334 app-server service tier plumbing (plus some cleanup) @pash-openai - 13341 feat: presentation artifact p1 @jif-oai - 13344 feat: pres artifact 2 @jif-oai - 13346 feat: pres artifact 3 @jif-oai - 13345 feat: spreadsheet artifact @jif-oai - 13347 feat: spreadsheet v2 @jif-oai - 13348 feat: presentation part 4 @jif-oai - 13350 feat: spreadsheet part 3 @jif-oai - 13355 feat: pres artifact part 5 @jif-oai - 13357 feat: add multi-actions to presentation tool @jif-oai - 13360 feat: artifact presentation part 7 @jif-oai - 13362 feat: wire spreadsheet artifact @jif-oai - 12741 Add Windows direct install script @efrazer-oai - 13376 realtime prompt changes @aibrahim-oai - 13324 app-server-protocol: export flat v2 schema bundle @apanasenko-oai - 13364 Remove Responses V1 websocket implementation @pakrym-oai - 12969 app-server: source /feedback logs from sqlite at trace level @charley-oai - 13381 chore: rm --all-features flag from rust-analyzer @sayan-oai - 13043 Collapse parsed command summaries when any stage is unknown @nornagon-openai - 13385 Revert "realtime prompt changes" @aibrahim-oai - 13389 fix @aibrahim-oai - 13375 chore(app-server): delete v1 RPC methods and notifications @owenlin0 - 13397 chore(app-server): restore EventMsg TS types @owenlin0 - 13395 Build delegated realtime handoff text from all messages @aibrahim-oai - 13399 Require deduplicator success before commenting @etraut-openai - 13398 Revert "Revert "realtime prompt changes"" @aibrahim-oai - 13333 Refactor plugin config and cache path @xl-openai - 13275 fix(network-proxy): reject mismatched host headers @viyatb-oai - 12868 tui: align pending steers with core acceptance @charley-oai - 13280 Add thread metadata update endpoint to app server @joeytrasatti-openai - 13050 Add under-development original-resolution viewimage support @fjord-oai - 13402 Ensure the env values of imported shellenvironmentpolicy.set is string @alexsong-oai - 13331 Make jsrepl image output controllable @fjord-oai - 13401 feat: load plugin apps @sayan-oai - 13292 [feedback] diagnostics @rhan-oai - 13414 feat(app-server): add a skills/changed v2 notification @owenlin0 - 13368 feat(app-server): propagate app-server trace context into core @owenlin0 - 13413 copy command-runner to CODEXHOME so sandbox users can always execute it @iceweasel-oai - 13366 [bazel] Bump rulesrs and llvm @zbarsky-openai - 13409 Feat: Preserve network access on read-only sandbox policies @celia-oai - 13388 config: enforce enterprise feature requirements @bolinfest - 13218 Add role-specific subagent nickname overrides @gabec-openai - 13427 chore: Nest skill and protocol network permissions under network.enabled @celia-oai - 13429 core: box wrapper futures to reduce stack pressure @bolinfest - 13391 support 'flex' tier in app-server in addition to 'fast' @kharvd - 13290 image-gen-core @won-openai - 13404 feat: better multi-agent prompt @jif-oai - 13412 feat: ordinal nick name @jif-oai - 13454 add metric for per-turn token usage @jif-oai - 13240 fix: pending messages in /agent @jif-oai - 13461 fix: bad merge @jif-oai - 13460 feat: disable request input on sub agent @jif-oai - 13456 feat: add metric for per-turn tool count and add tmpmem flag @jif-oai - 13468 nit: citation prompt @jif-oai - 13467 feat: memories in workspace write @jif-oai - 12383 add new scopes to login @adaley-openai - 13484 allow apps to specify cwd for sandbox setup. @iceweasel-oai - 13424 feat(core, tracing): add a span representing a turn @owenlin0 - 13489 remove serviceTier from app-server examples @kharvd - 13458 [tui] Update Fast slash command description @pash-openai - 13382 fix(tui): decode ANSI alpha-channel encoding in syntax themes @fcoury - 13485 feat: external artifacts builder @jif-oai - 13493 feat(app-server-test-client): OTEL setup for tracing @owenlin0 - 13501 add metrics for external config import @alexsong-oai - 13495 Notify TUI about plan mode prompts and user input requests @etraut-openai - 13506 [release] temporarily use thin LTO for releases @bolinfest - 13505 Prefix handoff messages with role @aibrahim-oai - 13422 plugin: support local-based marketplace.json + install endpoint. @xl-openai
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