Add .env.example

.env.example

@@ -0,0 +1,23 @@
+# ViralClipFactory Environment Variables
+# Copy this to .env and fill in your API keys
+
+# Claude LLM for scripts + titles (required for AI generation)
+ANTHROPIC_API_KEY=sk-ant-...
+
+# Text-to-speech voiceover (optional - falls back to edge-tts)
+ELEVENLABS_API_KEY=
+
+# Stock images + video (optional - generates placeholder gradients without)
+PEXELS_API_KEY=
+
+# Alternative stock images (optional)
+UNSPLASH_ACCESS_KEY=
+
+# Whisper model size: tiny, base, small, medium, large-v3
+WHISPER_MODEL=base
+
+# Whisper device: cpu or cuda
+WHISPER_DEVICE=cpu
+
+# Temp directory for processing
+TEMP_DIR=/tmp/viralclipfactory