Execution-mechanics validation on Bybit testnet via a SEPARATE Dagster job (no CronJob),
ccxt adapter, market orders, raw-weights + overlay-re-applied-on-testnet-state, decomposed
slippage (execution vs timing, pure+tested), execution-gap verdict. Slippage-magnitude
(unlock 35bp) honestly deferred to mainnet micro-live (thin testnet alt liquidity).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>