Catalin Stanciu 3ad2f8dc58 fix: prevent race conditions in sticky round-robin ... Adds a mutex to serialize account selection and updates in the proxy engine. This ensures that concurrent requests respect the sticky limit and don't distribute to the same account simultaneously. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>		2026-01-09 17:46:52 +07:00
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handlers	feat: implement usage tracking for AI requests	2026-01-09 17:23:28 +07:00
services	fix: prevent race conditions in sticky round-robin	2026-01-09 17:46:52 +07:00
utils	Initial commit	2026-01-05 09:58:59 +07:00