fix: address all review findings on PR #14

- gitea.Client: add concurrency safety doc comment
- gitea.Client: set 30s HTTP client timeout as safety net
- llm.Client: add concurrency safety doc comment
- llm.Client: set 2min HTTP client timeout (LLM calls are slow)
- gitea/client.go: gofmt to fix indentation
- integration_test: update to current BuildSystemPrompt/BuildUserPrompt signatures
- integration_test: use strings.SplitN for owner/repo parsing

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},
 	}
 }
 

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("")
+	systemPrompt := review.BuildSystemPrompt("", "")
-	userPrompt := review.BuildUserPrompt(pr.Title, pr.Body, diff, true, "")
+	userPrompt := review.BuildUserPrompt(pr.Title, pr.Body, diff, "", true, "")
 
 	// Step 4: Call LLM
 	llmClient := llm.NewClient(llmBaseURL, llmAPIKey, llmModel)

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},
 	}
 }