Add Cerebras, Silicon Flow, and Groq providers with debug logging.

$(cat <<EOF

$(cat <<EOF

Add Cerebras and Silicon Flow provider support

Extend session visibility in admin dashboard with configurable retention

Implement image support in proxy with vision-aware routing

NIM speed optimization — adaptive rate limiting and increased throughput

Fix: sessions tracking now works correctly in dashboard and JSON

Remove groq from provider catalog

Deploy claude-code-nvidia proxy to Hugging Face Spaces