diff --git a/gitea/client.go b/gitea/client.go
index 575b5bd..12a370c 100644
--- a/gitea/client.go
+++ b/gitea/client.go
@@ -9,9 +9,11 @@ import (
 	"log"
 	"net/http"
 	"strings"
+	"time"
 )
 
 // Client interacts with the Gitea API.
+// A Client is safe for concurrent use by multiple goroutines.
 type Client struct {
 	baseURL string
 	token   string
@@ -23,7 +25,7 @@ func NewClient(baseURL, token string) *Client {
 	return &Client{
 		baseURL: strings.TrimRight(baseURL, "/"),
 		token:   token,
-		http:    &http.Client{},
+		http:    &http.Client{Timeout: 30 * time.Second},
 	}
 }
 
@@ -226,7 +228,7 @@ func (c *Client) GetAllFilesInPath(ctx context.Context, owner, repo, path string
 			content, err := c.GetFileContent(ctx, owner, repo, entry.Path)
 			if err != nil {
 				log.Printf("Warning: could not fetch file %s: %v", entry.Path, err)
-			continue
+				continue
 			}
 			results[entry.Path] = content
 		case "dir":
diff --git a/integration_test.go b/integration_test.go
index d0b9055..d3ccce2 100644
--- a/integration_test.go
+++ b/integration_test.go
@@ -74,8 +74,8 @@ func TestIntegration_FullReviewFlow(t *testing.T) {
 	t.Logf("Diff size: %d bytes", len(diff))
 
 	// Step 3: Build prompts
-	systemPrompt := review.BuildSystemPrompt("")
-	userPrompt := review.BuildUserPrompt(pr.Title, pr.Body, diff, true, "")
+	systemPrompt := review.BuildSystemPrompt("", "")
+	userPrompt := review.BuildUserPrompt(pr.Title, pr.Body, diff, "", true, "")
 
 	// Step 4: Call LLM
 	llmClient := llm.NewClient(llmBaseURL, llmAPIKey, llmModel)
diff --git a/llm/client.go b/llm/client.go
index 9117a3d..af7f313 100644
--- a/llm/client.go
+++ b/llm/client.go
@@ -8,9 +8,11 @@ import (
 	"io"
 	"net/http"
 	"strings"
+	"time"
 )
 
 // Client calls an OpenAI-compatible chat completion API.
+// A Client is safe for concurrent use by multiple goroutines after construction.
 type Client struct {
 	baseURL     string
 	apiKey      string
@@ -25,7 +27,7 @@ func NewClient(baseURL, apiKey, model string) *Client {
 		baseURL: strings.TrimRight(baseURL, "/"),
 		apiKey:  apiKey,
 		model:   model,
-		http:    &http.Client{},
+		http:    &http.Client{Timeout: 2 * time.Minute},
 	}
 }