Can start without another proposed step.
From the empty source, create the entire standalone pinned/vendored Foundry project, setup/configuration (including foundry.toml with bytecode_hash=none), ordinary-file dependencies without submodules, VolatilityGuardHook, VolatilityGuardToken, tests, ABI exports and docs. This first complete-project writer owns initial setup; subsequent workers preserve accepted source/configuration/dependencies.
Implement the requested guard and launch behavior, with no discretionary admin powers or total-MEV-protection claims. Supply manifest-ready deployment parameters and local factory/pool integration simulations, not broadcasts. Verify the canonical Sepolia PoolManager 0xe03a1074c86cfedd5c142c4f04f1a1536e203543 and existing verified periphery; deploy no new helper.
Export implementation-derived ABI JSON to artifacts/abi/VolatilityGuardHook.json and artifacts/abi/VolatilityGuardToken.json. Deliver docs/architecture.md, docs/threat-model.md, docs/integration.md and docs/contract-validation.md plus a usable README with offline build/test commands, assumptions, deployment parameters and operational responsibilities.
Docs define actual getters/events, units, decoded errors, exact pool key and executable quote/swap/liquidity recipes for the later frontend; do not guess interfaces before implementation.
Acceptance criteria
Hook isolates every PoolId, supports arbitrary currencies and bounded observation ring/TWAP plus EWMA volatility, adaptive price-deviation limits and rolling volume budgets resistant to split swaps. Implement NORMAL/WARMUP/GUARDED/RECOVERY, stale/low-liquidity handling and deterministic recovery; LP exits and initialization/warmup stay possible. Explain how recovery works when reverts cannot persist breaker transitions.
Authenticate canonical PoolManager callbacks and accounting; never trust sender/hookData identity. Specify/test both directions, exact input/output, units, signed amounts, rounding, bounded execution and caps; prevent unauthorized callbacks/reentrancy and accounting inconsistencies. No extra admin behavior. Every token/hookAdmin/treasury/LP owner is 0x09ec38170e94532eddb57c69dfc4f1fdcd0d4a60.
VolatilityGuardToken is Volatility Guard Lab (VGL), 18 decimals, no constructor args; fixed 10^27 base units minted to deployer with no mint backdoor. Preserve 80% LP, 10% treasury, 10% contributors, 1h contributor lock and 30% per-wallet cap; document allocation enforcement and units for policy/manifest review.
Pool pairs VGL with native ETH (zero address), static fee 3000, tickSpacing 60, initial sqrtPriceX96 792281625142643375935439503360000 (0.00000001 ETH/VGL). Factory seeds up to 8e26 VGL units and ZERO ETH; derive widest aligned token-only range from opening price/spacing and round liquidity down. Simulate initialization, seeding, ETH-first buys, reverse trades after ETH accrual and LP exits through actual contract interactions.
Run offline forge build, forge test and forge fmt --check with pinned/vendored ordinary dependencies. Include meaningful success/failure, fuzz, invariant and stress tests covering accounting, isolation, manipulation, split volume, unauthorized callbacks, reentrancy, stale history, edge values, recovery and LP exits. Record actual test counts, fuzz/invariant settings, gas, contract sizes, failures and limitations; surface undeployable bytecode as blocking.
ABI exports match implemented contracts. Architecture/threat-model/integration docs specify real public actions, telemetry/events, exact ordered pool key, existing verified quote/router/position-manager addresses and ABIs, allowances, slippage, native-value handling, liquidity/exit recipes, permissions, decoded errors, assumptions and operational risks. Document supported position discovery without assuming a position ID in the later handoff.
Provide reproducible factory deployment inputs and evidence suitable for generated launch.json review under Sepolia univ4_hook policy v2; validate hook address permission bits, constructor/code hashes, owners, supply/allocation/lock/cap, token-only range, liquidity rounding and configured gas ceiling. No keys, broadcasts, extra helper deployment, discretionary powers, new funding or mainnet authorization.