Fix syntax error: replace multi-line f-strings with variables in stream_anthropic

Fix syntax error in stream_anthropic function - use variables instead of multi-line f-strings

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Add round-robin index for load balancing

Update app.py

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Restore original code with detailed logging

Revert - use best keys by success count

Random load balance

Random key selection for balanced load

Max 2 key attempts

Max 3 key switches, healthy tracking, faster fail

Reduce timeout to 30s

Add detailed logging for API key usage

Better error handling and retry

Update app.py

Use env vars MASTER_API_KEY, OLLAMA_KEY_1/2/3

Simplified proxy

Add more debug

Force deploy

Force rebuild

Add client auth with ollama-proxy-free

Add 3-key failover

Add traceback

Minimal proxy test

More debug

Force rebuild 2

Hardcode keys for testing

Clean fix: no auth, just proxy

Force rebuild

Bypass auth for testing

Add traceback logging

More auth debug

Debug: show keys being loaded

Fix: add missing Response import

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Create app.py