diff --git a/.env b/.env
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+# --- KI Provider Auswahl (google, openai, oder ollama) ---
+AI_PROVIDER=google
+
+# --- API Keys ---
+GOOGLE_API_KEY=dein-google-key-hier
+OPENAI_API_KEY=dein-openai-key-hier
+
+# --- Modelle ---
+GOOGLE_MODEL=gemini-2.5-flash
+OPENAI_MODEL=gpt-4o
+OLLAMA_MODEL=llama3
+
+# --- Lokale KI (Ollama) ---
+OLLAMA_BASE_URL=http://127.0.0.1:11434/v1
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