0.129.0-cometix

New Features

• Added modal Vim editing in composer with /vim, default-mode config, and Vim-specific keymap contexts (openai#18595).
• Redesigned resume/fork picker with transcript preview, raw scrollback mode, /ide context injection, workspace-aware /diff (openai#20065, openai#20819, openai#20294, openai#21001).
• Status line gains theme-aware colors, PR/branch-change summaries, /keymap debug inspector (openai#19631, openai#20892, openai#20794).
• Plugin management: workspace sharing, access controls, source filtering, marketplace removal/upgrades (openai#20278, openai#21124, openai#21419, openai#20560, openai#19843, openai#20478).
• Hooks browsing via /hooks, compact lifecycle hooks, PreToolUse context, Codex Apps auth (openai#19882, openai#19905, openai#20692, openai#19193, openai#19431).
• Experimental goals: discoverable, stay paused across resume, multi-day duration output (openai#20083, openai#20790, openai#20746, openai#20558).

Bug Fixes

• Fixed /copy in tmux, Alt+Enter, modified Delete/Backspace keys, Windows paste latency (openai#20207, openai#20535, openai#21058, openai#18914).
• Large paste placeholders and Ctrl+C-stashed drafts survive clear/editor workflows (openai#21091, openai#21190, openai#21351, openai#21397).
• Linux sandbox reliability across older bwrap, slow mount probes, symlink-protected paths (openai#20628, openai#20111, openai#21127, openai#21234).
• Windows sandbox: named pipes, ConPTY teardown, PowerShell allow rules, worktree safe.directory (openai#20270, openai#20685, openai#20336, openai#21409, openai#21275).
• Fixed custom CA login behind TLS proxies, Bedrock endpoints, heredoc redirect approval (https://github.com/openai/codex/pull/20676, openai#20275, openai#20098, openai#20113).

Chores

• App-server internals split: codex_message_processor.rs → message_processor.rs + request_processors/ (openai#20940, openai#21251).
• Protocol v2.rs decomposed into v2/ module directory (openai#21251).
• Linux releases bundle standalone bwrap fallback for npm/DotSlash (openai#21255, openai#21256, openai#21257).
• Vendored Bubblewrap updated to 0.11.2 (openai#21389).

Cometix Adaptations

• ThreadDelete handler migrated to new thread_processor.rs.
• ThreadDelete/ThreadDeleted types moved to v2/thread.rs and v2/notification.rs.
• Delete hint integrated into new footer_hint_lines system.
• AgentReasoningTranslationCell implements raw_lines() for raw scrollback.
• RateLimitSnapshot conversion simplified (types now match directly).
• Removed old codex_message_processor.rs and v2.rs (replaced by split modules).
• Cxline git preview adapted to new runner-based branch API.