Merge: footer 'by' + paliadin diagnostic logs (unblock 'Verbindung verloren' diagnosis)

frontend/src/client/i18n.ts

@@ -79,7 +79,7 @@ const translations: Record<Lang, Record<string, string>> = {
     "changelog.tag.fix": "Fix",
 
     // Footer
-    "footer.text": "\u00a9 2026 Paliad \u2014 ein Werkzeug von",
+    "footer.text": "\u00a9 2026 Paliad \u2014 by",
 
     // Landing page
     "index.title": `Paliad \u2014 Patent Litigation f\u00fcr ${FIRM}`,
@@ -3174,7 +3174,7 @@ const translations: Record<Lang, Record<string, string>> = {
     "changelog.tag.fix": "Fix",
 
     // Footer
-    "footer.text": "\u00a9 2026 Paliad \u2014 a tool by",
+    "footer.text": "\u00a9 2026 Paliad \u2014 by",
 
     // Landing page
     "index.title": `Paliad \u2014 Patent Litigation for ${FIRM}`,

frontend/src/components/Footer.tsx

@@ -5,7 +5,7 @@ export function Footer(): string {
     <footer className="footer">
       <div className="container">
         <p>
-          <span data-i18n="footer.text">{"© 2026 Paliad — ein Werkzeug von"}</span>{" "}
+          <span data-i18n="footer.text">{"© 2026 Paliad — by"}</span>{" "}
           <a href="https://flexsiebels.de" target="_blank" rel="noopener">flexsiebels.de</a>
         </p>
       </div>

internal/handlers/paliadin.go

@@ -24,6 +24,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"log"
 	"net/http"
 	"strconv"
 	"strings"
@@ -360,6 +361,8 @@ func runStreamingTurn(turnID uuid.UUID, req services.TurnRequest, ch chan<- turn
 				convID = ev.ConversationID
 			case services.StreamError:
 				errorEmitted = true
+				log.Printf("paliadin: stream error turn=%s code=%s retryable=%v message=%q",
+					turnID, ev.Code, ev.Retryable, ev.Message)
 				send(ch, turnEvent{
 					Kind: "error",
 					Data: map[string]any{
@@ -372,6 +375,8 @@ func runStreamingTurn(turnID uuid.UUID, req services.TurnRequest, ch chan<- turn
 		case <-silenceTicker.C:
 			elapsed := time.Since(lastEventAt)
 			if elapsed >= silenceTimeout {
+				log.Printf("paliadin: silence timeout turn=%s elapsed=%s (silenceTimeout=%s)",
+					turnID, elapsed, silenceTimeout)
 				send(ch, turnEvent{
 					Kind: "error",
 					Data: map[string]any{
@@ -419,6 +424,8 @@ func runStreamingTurn(turnID uuid.UUID, req services.TurnRequest, ch chan<- turn
 				}
 			}
 			if res.err != nil {
+				log.Printf("paliadin: backend returned error turn=%s err=%v errorEmittedAlready=%v",
+					turnID, res.err, errorEmitted)
 				if !errorEmitted {
 					send(ch, turnEvent{
 						Kind: "error",
@@ -432,6 +439,8 @@ func runStreamingTurn(turnID uuid.UUID, req services.TurnRequest, ch chan<- turn
 			}
 			result := res.result
 			if result == nil {
+				log.Printf("paliadin: backend returned nil result without error turn=%s errorEmittedAlready=%v",
+					turnID, errorEmitted)
 				// Shouldn't happen — backend contract returns either err
 				// or a result. Defensive bail.
 				if !errorEmitted {