Fix spec-change-impact PR comments rendering as raw markdown

.github/prompts/spec-impact.prompt.yml

@@ -19,6 +19,10 @@ messages:
         - [ ] Swift
 
       Keep it concise — this is a PR comment, not a document.
+
+      Do NOT wrap your response in a code fence or markdown block.
+      Output raw markdown directly — your response will be posted as-is
+      as a GitHub PR comment.
 model: openai/gpt-4o
 modelParameters:
   maxCompletionTokens: 800

.github/workflows/ai-labeler.yml

@@ -129,9 +129,12 @@ jobs:
           RESPONSE_FILE: ${{ steps.analyze.outputs.response-file }}
           PR: ${{ github.event.pull_request.number }}
         run: |
+          # Strip outer code-fence wrapper if the model adds one (first/last lines only)
+          sed -E '1{/^``` *(markdown|md)? *$/d;}; ${/^``` *$/d;}' "$RESPONSE_FILE" > /tmp/clean-comment.md
+
           EXISTING=$(gh pr view "$PR" --json comments --jq '.comments[] | select(.body | startswith("## Spec Change Impact")) | .id' | head -1)
           if [ -n "$EXISTING" ]; then
-            gh api graphql -f query="mutation { updateIssueComment(input: {id: \"$EXISTING\", body: $(jq -Rs . "$RESPONSE_FILE")}) { issueComment { id } } }"
+            gh api graphql -f query="mutation { updateIssueComment(input: {id: \"$EXISTING\", body: $(jq -Rs . "/tmp/clean-comment.md")}) { issueComment { id } } }"
           else
-            gh pr comment "$PR" --body-file "$RESPONSE_FILE"
+            gh pr comment "$PR" --body-file "/tmp/clean-comment.md"
           fi

.github/workflows/codeql.yml

@@ -58,14 +58,13 @@ jobs:
             add go manual
             add javascript none
             add ruby none
-            # java-kotlin disabled: CodeQL doesn't support Kotlin 2.3.20 yet (github/codeql#21484)
-            # add java-kotlin manual
+            add java-kotlin manual
             swift=true
           else
             if [ "$GO" = "true" ]; then add go manual; fi
             if [ "$TS" = "true" ]; then add javascript none; fi
             if [ "$RUBY" = "true" ]; then add ruby none; fi
-            # if [ "$KOTLIN" = "true" ]; then add java-kotlin manual; fi
+            if [ "$KOTLIN" = "true" ]; then add java-kotlin manual; fi
             swift=$SWIFT
           fi
 

kotlin/gradle/libs.versions.toml

@@ -1,5 +1,5 @@
 [versions]
-kotlin = "2.3.20"
+kotlin = "2.3.10"
 ktor = "3.4.1"
 kotlinx-serialization = "1.10.0"
 kotlinx-coroutines = "1.10.2"