Config files OpenAI Codex CLI has changed
Config you own — hooks, permission rules, MCP servers, settings — that releases below state a change to. Counted from the release notes we track, newest change first. How a harness is layered.
Release signals
alpha.5
Release 0.146.0-alpha.5Primary source ↗alpha.4
Release 0.146.0-alpha.4Primary source ↗alpha.3
Release 0.146.0-alpha.3Primary source ↗alpha.2
Release 0.146.0-alpha.2Primary source ↗alpha.1
Release 0.146.0-alpha.1Primary source ↗alpha.30
Release 0.145.0-alpha.30Primary source ↗Added experimental paginated thread history with efficient resume, search, persisted names, sub-agent support, and memories. (#33364, #33907, #34085, #34229, #34386)
- Expanded `/import` to migrate Cursor and Claude Code settings, MCP servers, plugins, sessions, commands, and project-scoped memories. (#31672, #33411, #33426, #33444)
- Added experimental Amazon Bedrock login, custom endpoint and authentication support, and GPT-5.6 Sol as the default Bedrock model. (#31327, #33170, #33175, #32288, #33695)
- +149 more changes
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New Features
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Added experimental paginated thread history with efficient resume, search, persisted names, sub-agent support, and memories. (#33364, #33907, #34085, #34229, #34386)
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Expanded
/importto migrate Cursor and Claude Code settings, MCP servers, plugins, sessions, commands, and project-scoped memories. (#31672, #33411, #33426, #33444) -
Added experimental Amazon Bedrock login, custom endpoint and authentication support, and GPT-5.6 Sol as the default Bedrock model. (#31327, #33170, #33175, #32288, #33695)
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Added audio inputs and tool outputs, including common local audio formats, and introduced streaming realtime V3 conversations. (#33261, #33856, #33932, #34080, #34385)
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Stabilized the opt-in multi-agent V2 experience with configurable sub-agent models, reasoning levels, concurrency, restored roles, and improved agent navigation. (#33550, #33631, #33657, #33841, #34383)
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Added secure, clickable inline visualization links in the terminal UI. (#33925, #34217, #34346)
Bug Fixes
Excerpt ends here — this release continues at the source ↗.
alpha.29
Release 0.145.0-alpha.29Primary source ↗alpha.28
Release 0.145.0-alpha.28Primary source ↗alpha.27
Release 0.145.0-alpha.27Primary source ↗alpha.25
Release 0.145.0-alpha.25Primary source ↗alpha.24
Release 0.145.0-alpha.24Primary source ↗Refreshed bundled instructions for GPT-5.6 Sol, Terra, and Luna, and corrected their context windows to 272,000 tokens. (#33972, #34009)
- #33972 Backport refreshed bundled model metadata to 0.144 @sayan-oai
- #34009 Narrow 0.144 hotfix to GPT-5.6 prompts and context @sayan-oai
alpha.23
Release 0.145.0-alpha.23Primary source ↗Polled sources
[github-releases] GitHub Releases
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https://github.com/openai/codex/releases