Switching to x.ai for reviews

README.md

@@ -2,22 +2,26 @@
 
 ## Jenkins AI Review
 
-The Jenkins pipeline can run an OpenAI-powered review and report back to Gitea.
+The Jenkins pipeline can run an x.ai-powered review and report back to Gitea.
 
 Required Jenkins secrets and variables:
 
-- `OPENAI_API_KEY`
+- `XAI_API_KEY`
 - `GITEA_TOKEN`
 - `GITEA_URL`
 
 Optional variables:
 
-- `CODEX_MODEL`
+- `AI_REVIEW_MODEL`
+- `XAI_MODEL`
+- `XAI_BASE_URL`
 - `AI_REVIEW_FAIL_ON_FINDINGS`
 - `GITEA_REPO_OWNER`
 - `GITEA_REPO_NAME`
 - `GITEA_PR_NUMBER`
 
+The default review model is `grok-4.3`, using the OpenAI Python SDK against `https://api.x.ai/v1`.
+
 ## Build
 
 ```bash