chore(ai): have Claude Agent use Sonnet 4.5, and allow to create PRs

Author: helmut-hoffer-von-ankershoffen

.github/workflows/claude.yml .github/workflows/claude-agent.yml.github/workflows/claude.yml renamed to .github/workflows/claude-agent.yml

@@ -19,9 +19,9 @@ jobs:
       (github.event_name == 'issues' && (contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')))
     runs-on: ubuntu-latest
     permissions:
-      contents: read
-      pull-requests: read
-      issues: read
+      contents: write
+      pull-requests: write
+      issues: write
       id-token: write
       actions: read # Required for Claude to read CI results on PRs
     steps:
@@ -35,7 +35,8 @@ jobs:
         uses: anthropics/claude-code-action@v1
         with:
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
-          
+          claude_args: "==max-turns 20 --model claude-sonnet-4-5-20250929"
+
           # This is an optional setting that allows Claude to read CI results on PRs
           additional_permissions: |
             actions: read

.github/workflows/claude-code-review.yml

@@ -36,6 +36,7 @@ jobs:
         uses: anthropics/claude-code-action@v1
         with:
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+          claude_args: "==max-turns 20 --model claude-sonnet-4-5-20250929"
           prompt: |
             REPO: ${{ github.repository }}
             PR NUMBER: ${{ github.event.pull_request.number }}