Graham McIntire 83d47d1502 perf(tests): remove/reduce Process.sleep calls for faster tests ... - Remove all 25ms and 50ms sleeps from agent_channel_test - Add poll_until helper for async DB operations (early exit on success) - Reduce timeout test sleeps from 100ms to 60ms - Reduce polling delays from 10ms to 5ms in multiple tests - Remove unnecessary timestamp and background task sleeps - Reduce circuit breaker recovery sleep from 150ms to 110ms Performance: 30.3s → 28.3s (6.6% faster) Total improvement from baseline: 52s → 28.3s (45.6% faster)		2026-03-06 07:57:30 -06:00
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index_test.exs	perf(tests): remove/reduce Process.sleep calls for faster tests	2026-03-06 07:57:30 -06:00