diff --git a/.gitea/actions/review/action.yml b/.gitea/actions/review/action.yml
index 61f75f7..d0d9e3b 100644
--- a/.gitea/actions/review/action.yml
+++ b/.gitea/actions/review/action.yml
@@ -1,3 +1,6 @@
+# This composite action is designed for Gitea Actions runners.
+# Gitea Actions supports GitHub Actions syntax including $GITHUB_OUTPUT,
+# actions/cache, and actions/checkout.
 name: 'AI Code Review'
 description: 'Run AI-powered code review on a pull request using review-bot'
 
diff --git a/.gitea/workflows/release.yml b/.gitea/workflows/release.yml
index 944bd02..9a320ec 100644
--- a/.gitea/workflows/release.yml
+++ b/.gitea/workflows/release.yml
@@ -38,14 +38,15 @@ jobs:
           GITEA_URL="${{ github.server_url }}"
           REPO="${{ github.repository }}"
 
-          # Create release (parse ID without jq using grep/sed)
+          # Create release
           RESPONSE=$(curl -sSf -X POST \
             -H "Authorization: token ${GITEA_TOKEN}" \
             -H "Content-Type: application/json" \
             "${GITEA_URL}/api/v1/repos/${REPO}/releases" \
             -d "{\"tag_name\": \"${VERSION}\", \"name\": \"${VERSION}\", \"body\": \"Release ${VERSION}\", \"draft\": false, \"prerelease\": false}")
 
-          RELEASE_ID=$(echo "$RESPONSE" | sed -n 's/.*"id":\([0-9]*\).*/\1/p' | head -1)
+          # Parse release ID using Python (robust JSON parsing)
+          RELEASE_ID=$(echo "$RESPONSE" | python3 -c "import sys, json; print(json.load(sys.stdin)['id'])")
 
           if [ -z "$RELEASE_ID" ]; then
             echo "Failed to create release" >&2
diff --git a/cmd/review-bot/main.go b/cmd/review-bot/main.go
index e75c3ac..62e0e2d 100644
--- a/cmd/review-bot/main.go
+++ b/cmd/review-bot/main.go
@@ -56,6 +56,9 @@ llmTemp := flag.Float64("llm-temperature", envOrDefaultFloat("LLM_TEMPERATURE",
 	// Initialize clients
 	giteaClient := gitea.NewClient(*giteaURL, *reviewerToken)
 	llmClient := llm.NewClient(*llmBaseURL, *llmAPIKey, *llmModel)
+	if *llmTemp < 0 || *llmTemp > 2 {
+		log.Fatal("--llm-temperature must be between 0 and 2")
+	}
 	if *llmTemp > 0 {
 		llmClient.WithTemperature(*llmTemp)
 	}