OpenAI Codex adds hidden "Daybreak Blue" and "Daybreak Red" cybersecurity models

OpenAI's Codex repository commit 5bcd7b0 adds hidden 'Daybreak Blue' and 'Daybreak Red' cybersecurity model definitions, refreshing model capabilities, instructions, plan availability, and service-tier metadata. The commit also configures the auto-review model for Responses Lite and code-mode tools, updating Guardian request tests and MCP approval routing. The change spans 5 files with 474 additions and 88 deletions.

Commit 5bcd7b0 Refresh bundled model definitions What changed - Add the hidden Daybreak Blue and Daybreak Red model definitions. - Refresh model capabilities, instructions, plan availability, and service-tier metadata. - Configure the auto-review model for Responses Lite and code-mode tools, and update Guardian request tests for the resulting additional tools and developer-message layout. Testing - Update Guardian request snapshots and assertions for initial and follow-up reviews. - Verify MCP approval routing against the developer-message form of the Guardian prompt. GitOrigin-RevId: 6680e9abebdcbc43224a81348591e26f8422f3ec 39770 https://github.com/openai/codex/pull/39770 1 parent 39073ca commit 5bcd7b0Copy full SHA for 5bcd7b0 5 files changed Lines changed: 474 additions & 88 deletions File tree - codex-rs - core - src/guardian - snapshots - tests/suite - models-manager Lines changed: 13 additions & 9 deletions | Original file line number | Diff line number | Diff line change | | |---|---|---|---| | ||| 5 | 5 | | | 6 | 6 | | | 7 | 7 | | | 8 | | - | | 9 | | - | | 10 | | - | | | 8 | + | | | 9 | + | | | 10 | + | | | 11 | + | | | 12 | + | | 11 | 13 | | | 12 | 14 | | | 13 | 15 | | | | ||| 26 | 28 | | | 27 | 29 | | | 28 | 30 | | | 29 | | - | | 30 | | - | | 31 | | - | | | 31 | + | | | 32 | + | | | 33 | + | | | 34 | + | | | 35 | + | | 32 | 36 | | | 33 | 37 | | | 34 | 38 | | | | ||| 45 | 49 | | | 46 | 50 | | | 47 | 51 | | | 48 | | - | | 49 | | - | | 50 | | - | | | 52 | + | | | 53 | + | | | 54 | + | | 51 | 55 | | | 52 | 56 | | | 53 | 57 | | | | Lines changed: 5 additions & 3 deletions | Original file line number | Diff line number | Diff line change | | |---|---|---|---| | ||| 5 | 5 | | | 6 | 6 | | | 7 | 7 | | | 8 | | - | | 9 | | - | | 10 | | - | | | 8 | + | | | 9 | + | | | 10 | + | | | 11 | + | | | 12 | + | | 11 | 13 | | | 12 | 14 | | | 13 | 15 | | | | | Original file line number | Diff line number | Diff line change | | |---|---|---|---| | ||| 418 | 418 | | | 419 | 419 | | | 420 | 420 | | | 421 | | - | | | 421 | + | | | 422 | + | | | 423 | + | | | 424 | + | | | 425 | + | | | 426 | + | | | 427 | + | | | 428 | + | | 422 | 429 | | | 423 | 430 | | | 424 | 431 | | | | ||| 2024 | 2031 | | | 2025 | 2032 | | | 2026 | 2033 | | | 2027 | | - | | | 2034 | + | | | 2035 | + | | | 2036 | + | | | 2037 | + | | | 2038 | + | | 2028 | 2039 | | | 2029 | | - | | | 2040 | + | | | 2041 | + | | | 2042 | + | | | 2043 | + | | | 2044 | + | | | 2045 | + | | | 2046 | + | | | 2047 | + | | | 2048 | + | | | 2049 | + | | | 2050 | + | | | 2051 | + | | | 2052 | + | | | 2053 | + | | | 2054 | + | | | 2055 | + | | | 2056 | + | | | 2057 | + | | 2030 | 2058 | | | 2031 | | - | | | 2059 | + | | | 2060 | + | | | 2061 | + | | | 2062 | + | | | 2063 | + | | | 2064 | + | | | 2065 | + | | 2032 | 2066 | | | | 2067 | + | | 2033 | 2068 | | | 2034 | | - | | 2035 | | - | | | 2069 | + | | | 2070 | + | | 2036 | 2071 | | | 2037 | 2072 | | | 2038 | 2073 | | | | | Original file line number | Diff line number | Diff line change | | |---|---|---|---| | ||| 468 | 468 | | | 469 | 469 | | | 470 | 470 | | | 471 | | - | | 472 | | - | | | 471 | + | | | 472 | + | | | 473 | + | | 473 | 474 | | | 474 | 475 | | | 475 | 476 | | | | 0 commit comments Comments 0