v0.1.0 - Codex protocol drift canary

First public release of the Codex App Server protocol compatibility canary for DeepSeek Harness.

Highlights

• Detects Codex error-union values that the pinned Harness adapter cannot interpret.
• Flags newly added server-request methods for review.
• Produces human-readable and JSON reports with reproducible source/version metadata.
• Includes weekly live monitoring and cross-platform CI.

Verified release behavior

• 16 automated tests passed.

• Public installation verified with npx dsh-codex-compat-canary@0.1.0.

• The live run correctly detected that DeepSeek Harness 0.1.1-rc.2 maps Codex 0.149.1's new misalignmentPolicyViolation value to unknown.

• npm: https://www.npmjs.com/package/dsh-codex-compat-canary

• Upstream report: deepseek-ai/deepseek-harness#4531