ci: fix Claude review API response handling

Use the Anthropic API model ID and read text from any content block so review runs do not fail when non-text blocks precede the answer.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Author: Zachary-wW

.github/scripts/claude-review.py

@@ -29,7 +29,16 @@ def call_claude(api_key, base_url, model, prompt):
 
     with urllib.request.urlopen(req, timeout=180) as resp:
         result = json.loads(resp.read())
-        return result["content"][0]["text"]
+
+    for block in result.get("content", []):
+        if block.get("type") == "text" and "text" in block:
+            return block["text"]
+
+    print(
+        f"Claude response did not include a text content block: {json.dumps(result)[:1000]}",
+        file=sys.stderr,
+    )
+    raise RuntimeError("Claude response missing text content block")
 
 
 def parse_diff_files(diff_text):

.github/workflows/claude-review.yml

@@ -59,7 +59,7 @@ jobs:
         env:
           ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
           ANTHROPIC_BASE_URL: ${{ secrets.ANTHROPIC_BASE_URL }}
-          CLAUDE_MODEL: "Claude Sonnet 4.6"
+          CLAUDE_MODEL: "claude-sonnet-4-6"
           SKILL_PATH: "skills/loongforge-review/SKILL.md"
           DIFF_PATH: "/tmp/pr-diff.txt"
           PR_TITLE: ${{ steps.meta.outputs.title }}