ci: move CI AI models to opus 5.5, gpt-6.1 sol and deepseek v4.1 (#11461)

* ci: move CI AI models to opus 5.5, gpt-6 and deepseek v4.1 flash

* test: point the deepseek eval alias at v4.1 flash

* ci: run the codex review on gpt-6.1-sol with codex cli 0.159.3

.github/workflows/ai-evals-test.yml

@@ -147,7 +147,7 @@ jobs:
           mkdir -p results
           # One cheap model per provider (anthropic/openai/googleai/deepseek).
           fail=0
-          for m in haiku 4o gemini-3-flash-preview deepseek-v4-flash; do
+          for m in haiku gpt-6-luna gemini-3.8-flash deepseek-flash; do
             echo "::group::global-test1-script-create ($m)"
             if ! bun run cli -- run global global-test1-script-create \
                   --model "$m" --execution-only --output "$PWD/results/ci-$m.json"; then

.github/workflows/claude-plan.yml

@@ -49,7 +49,7 @@ jobs:
           allowed_bots: 'windmill-internal-app[bot]'
           trigger_phrase: '/plan'
           claude_args: |
-            --model claude-opus-5
+            --model claude-opus-5-5
             --system-prompt "# Claude Planning Mode
 
             You are operating in PLANNING MODE ONLY. Your role is to create detailed, structured plans without making any code changes.

.github/workflows/claude.yml

@@ -93,4 +93,4 @@ jobs:
             }
           claude_args: |
             --allowedTools "Bash,WebFetch,WebSearch"
-            --model claude-opus-5
+            --model claude-opus-5-5

.github/workflows/codex-pr-review.yml

@@ -222,7 +222,7 @@ jobs:
 
       - name: Install Codex CLI
         if: steps.codex_config.outputs.enabled == 'true' && steps.pr.outputs.skip != 'true'
-        run: npm install --global @openai/codex@0.153.4
+        run: npm install --global @openai/codex@0.159.3
 
       - name: Configure Codex auth
         if: steps.codex_config.outputs.enabled == 'true' && steps.pr.outputs.skip != 'true'
@@ -359,7 +359,7 @@ jobs:
           # e.g. a GitHub Action's index.js, which then runs with our credentials.
           codex exec \
             -C "$GITHUB_WORKSPACE" \
-            -m gpt-5.6-sol \
+            -m gpt-6.1-sol \
             -c 'model_reasoning_effort="xhigh"' \
             -s "$SANDBOX_MODE" \
             -o "$RUNNER_TEMP/codex-final-message.md" \

.github/workflows/pr-ready-review.yml

@@ -208,4 +208,4 @@ jobs:
             ${{ env.REVIEW_PROMPT }}
           claude_args: |
             --allowedTools "mcp__github_inline_comment__create_inline_comment,Bash(gh pr comment:*),Bash(gh pr diff:*),Bash(gh pr view:*)"
-            --model claude-opus-5
+            --model claude-opus-5-5