diff --git a/cmd/main.go b/cmd/main.go
index 18914e0..f8f5c7a 100644
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -23,7 +23,7 @@ import (
 func main() {
 	// Load config
 	cfg := config.LoadConfig()
-	logger.Info("Loaded e config: network=%s, beaconEndpoint=%s, web3SignerEndpoint=%s",
+	logger.Info("Loaded config: network=%s, beaconEndpoint=%s, web3SignerEndpoint=%s",
 		cfg.Network, cfg.BeaconEndpoint, cfg.Web3SignerEndpoint)
 
 	// Initialize adapters
diff --git a/internal/adapters/web3signer/web3signer.go b/internal/adapters/web3signer/web3signer.go
index c8cbf18..1e300ad 100644
--- a/internal/adapters/web3signer/web3signer.go
+++ b/internal/adapters/web3signer/web3signer.go
@@ -3,6 +3,7 @@ package web3signer
 import (
 	"encoding/json"
 	"fmt"
+	"io"
 	"net/http"
 	"time"
 
@@ -14,6 +15,7 @@ type Web3SignerAdapter struct {
 	Endpoint string
 }
 
+// KeystoreResponse models the expected JSON from /eth/v1/keystores
 type KeystoreResponse struct {
 	Data []struct {
 		ValidatingPubkey string `json:"validating_pubkey"`
@@ -25,19 +27,31 @@ func NewWeb3SignerAdapter(endpoint string) ports.Web3SignerAdapter {
 }
 
 func (w *Web3SignerAdapter) GetValidatorPubkeys() ([]string, error) {
+	url := fmt.Sprintf("%s/eth/v1/keystores", w.Endpoint)
 	client := &http.Client{Timeout: 30 * time.Second}
-	resp, err := client.Get(fmt.Sprintf("%s/eth/v1/keystores", w.Endpoint))
+
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return nil, fmt.Errorf("creating Web3Signer request: %w", err)
+	}
+
+	resp, err := client.Do(req)
 	if err != nil {
-		return nil, fmt.Errorf("failed to fetch keystores: %w", err)
+		return nil, fmt.Errorf("error sending Web3Signer request: %w", err)
 	}
 	defer resp.Body.Close()
 
+	if resp.StatusCode != http.StatusOK {
+		body, _ := io.ReadAll(resp.Body)
+		return nil, fmt.Errorf("unexpected Web3Signer status %d: %s", resp.StatusCode, string(body))
+	}
+
 	var keystoreResp KeystoreResponse
 	if err := json.NewDecoder(resp.Body).Decode(&keystoreResp); err != nil {
-		return nil, fmt.Errorf("failed to parse keystores: %w", err)
+		return nil, fmt.Errorf("error decoding Web3Signer response: %w", err)
 	}
 
-	var pubkeys []string
+	pubkeys := make([]string, 0, len(keystoreResp.Data))
 	for _, item := range keystoreResp.Data {
 		pubkeys = append(pubkeys, item.ValidatingPubkey)
 	}
diff --git a/internal/application/services/dutieschecker_service.go b/internal/application/services/dutieschecker_service.go
index 4df93e4..d236067 100644
--- a/internal/application/services/dutieschecker_service.go
+++ b/internal/application/services/dutieschecker_service.go
@@ -162,8 +162,10 @@ func (a *DutiesChecker) checkLiveness(
 		if !ok || !isLive {
 			offline = append(offline, idx)
 			allLive = false
+			logger.Warn("❌ Validator %d was not seen in epoch %d", idx, epochToTrack)
 		} else {
 			online = append(online, idx)
+			logger.Info("✅ Validator %d seen in epoch %d", idx, epochToTrack)
 		}
 	}
 	return offline, online, allLive, nil