Review complete. The findings file holds 7 entries, all reproduced with a scratch Foundry test. The working tree is otherwise untouched: .imd-findings.json and test/scratch/ are ignored by git and nothing else changed.

Scope read in full: OGClubClubs, OGClubFurniture, OGClubFarmVault, OGClubStaking, OGClubRaffle, MockOG, the Permutation and BlockHeader libraries, both deploy scripts, launch.json, README, ADAPTATION.md, the clubs test helpers and selected tests. Nothing in scope was unreachable. The existing 53 clubs tests pass on the delivered commit. No critical, high or medium defect was found, so no finding carries a proof file. The launch.json manifest is well formed: notes are 3,596 characters, only the three schema keys are present, and the six contracts are in dependency order.

Findings, all low except the last:

• Constructor accepts vault == BURN_ADDRESS. Deployment succeeds but every mint reverts with UnexpectedTokenDebit forever, since the burn sink gains the whole price instead of half. The vault is immutable, so the contract is dead on arrival.
• Constructor accepts vault == token or vault == furniture. Mints succeed and half of each payment lands in a contract with no withdrawal path. Neither alias has a test today.
• Mainnet script never checks that FARM_VAULT's token is OG_TOKEN. A mismatched vault deploys cleanly and then strands the vault half of every purchase in a vault that budgets seasons in a different token.
• Malformed placement data uses a bare revert. OpenZeppelin's ERC-1155 wraps it as ERC1155InvalidReceiver(clubs), so the holder is told the clubs contract cannot receive tokens rather than that their data is wrong.
• Mainnet script broadcasts from OWNER. The README expects a Safe owner, which cannot sign a forge broadcast; the constructor already takes the owner as an argument, so a separate deployer key suffices.
• MAX_PIECES = 100 is unreachable. Only 98 tiles exist after the door, so ClubFull is dead code reached only by a storage cheat in tests.
• Info for the adapter: the y*10+x bit stride is hard-coded in DOOR_MASK, in the placement mask and in tileTaken. The 16-wide bitmap must change all three together, and the test base and invariant handler still call the argument-less mintClub.

Trust assumptions, not defects: the owner can close the sale, change unlocked footprints and the URI prefix until frozen, and set royalties up to 10%; a furniture-approved operator can permanently place a holder's pieces into that holder's club; the raffle's documented retarget bias and first-grant ordering remain as the prior audit recorded.

The review is complete and .imd-findings.json is written with one informational finding and 59 coverage rows.

Outcome. The OGClubClubs changes hold under the Execution Trace, Periphery and First Principles lenses. I found no defect that loses funds, misroutes payment, or breaks a stated guarantee.

What I verified

• forge build, the full suite of 219 tests, and forge fmt --check all pass.
• Mint path: sale gate, lifetime clubsMinted right, holder-or-delegate check, state written before payment and _safeMint, nonReentrant. The club id equals the Pepe id and nothing clears the right.
• Delegation periphery: the delegate.xyz v2 registry has code on mainnet and Sepolia, and a mainnet-fork scratch test minted through both a token-level and a wallet-level delegation on the real contract, while an undelegated wallet reverted NotPepeHolder.
• Upgrade path: holder or approved only, level read then written before _pay, MaxLevel at 4, exact half-burn split with receipt checks, both events emitted.
• Placement hook: furniture-only caller, amount 1, strict 128-byte decode, authorization of from, footprint and one-design checks, MAX_PIECES at 285, floor masks bounded by the club's size with the door mask, wall masks per side with side-1 position 4 reserved. Direct minter pushes and the raffle's claimTo(clubs) revert in the hook.
• Scripts and manifest: mainnet script checks the vault's token before broadcasting from the deployer key and passes OWNER. launch.json has only schema keys, unique names, eleven constructor words for the clubs contract, notes under 4,000 characters, and states that both mocks are Sepolia-only.

The one finding, informational. With a nonzero delegates address that has no code, a non-holder's mintClub reverts with empty data instead of NotPepeHolder. Holders are unaffected. This only occurs on misconfiguration, such as running the Sepolia script on a local chain, so it is a diagnostics note rather than a loss.

Not covered in depth. The vault, staking, raffle and the rest of the furniture contract are unchanged since the base commit and outside my area. I marked them holds on that basis. I could not identify the real Swarm Pepe contract on chain, so its ownerOf behaviour for nonexistent ids rests on the requester's statement that it is a standard ERC-721.

Sources consulted for the Swarm Pepe lookup: Etherscan PEPE token, Ecosyste.ms SwarmNFT.

The review is complete. The findings file is written and the working tree is otherwise unchanged.

Outcome. The OGClubClubs economics hold. I found no fund-loss, misdirected-payment or invariant-breaking defect in the Pepe minting, upgrade payment, placement or one-of-each logic. The report in .imd-findings.json carries one low finding, one informational note, and a coverage row for all 58 listed entry points plus the four economic invariants and the manifest.

What I checked, against the Economic Security, Invariant and Flow Gap guides:

• Payment flow in _pay: half to the burn sink, remainder to the vault, exact receipts on both recipients and the payer, effects written before the token calls, nonReentrant on mint and upgrade, and the constructor's self, burn, token and furniture rejections for the vault. The contract never holds OG.
• Mint right: the club id equals the Pepe id, clubsMinted is set before delivery and never cleared, delegation uses the correct delegate.xyz v2 argument order and the all-rights sentinel, and a zero registry short-circuits.
• Furniture custody: every ERC-1155 path into clubs reaches the single hook with full checks. I verified by test that a singleton batch transfer is placed correctly, that minting furniture directly into the clubs contract reverts, and that a token-approved spender who upgrades pays with its own tokens while the club stays with the holder.
• Capacity and geometry: floor and wall masks are bounded by the current room size with the fixed 16 stride, the door is excluded on both floor and side 1, and the 285-piece cap is reachable. The existing fuzz and invariant suites pass, 76 of 76.
• Manifest: the eleven constructor words are in declaration order, the registry checksum is valid, and delegate.xyz v2 has code on Sepolia, which I confirmed with a live code read.

Findings:

• Low, deployment safety. The mainnet script checks only that the farm vault's token matches. A mistyped or codeless SWARM_PEPES deploys an immutable contract where every mint reverts forever, and a mistyped FURNITURE makes every placement revert. I reproduced the Pepe case through the script with a scratch test. The fix is a code and interface check on pepes, furniture and the registry before broadcasting.
• Info, by design. The mint right is first-come between a Pepe holder and its delegates, so a Pepe buyer can be front-run out of the club in the same block as the sale. This is what the brief requires and the README states it. It is recorded for the economics record only.

Not reached. I did not trace the raffle, staking or furniture role-lifecycle functions beyond the paths that can touch clubs custody. Their rows are marked as outside my area and untouched by the clubs changes.

The review is complete and .imd-findings.json holds one finding plus 63 coverage rows. No repository files were changed; the findings file and test/scratch/ are git-ignored.

Outcome: the OGClubClubs math holds. I traced every arithmetic and boundary path in the contract against the Math Precision, Boundary and Numerical Gap guides and found no defect in the contract itself. The only substantiated finding is a low in the mainnet deploy script.

What I verified in the contract

• Payment split. The burn gets the floor of half, the vault gets the remainder, so the two always sum to the price. The three receipt checks and the exact payer-debit check reject taxed, false-returning and callback tokens. Mint and upgrade are reentrancy-guarded and write state before transfers.
• Floor bitmap. Stride is fixed at 16 at every level, so upgrades never reinterpret old tiles. The widest piece at the far corner of a level-4 room lands on bit 255 and nothing crosses a row. The door constant covers exactly (0,4) and (1,4).
• Wall bitmaps. Side and y are checked before the mask is built, the highest wall bit is 18 so the uint32 cast never truncates, and only side 1 reserves position 4.
• Piece cap. 254 usable floor cells plus 16 and 15 wall positions equal 285, so ClubFull is reachable only when every cell is occupied.
• Decode. Placement data must be exactly 128 bytes and each uint8 word canonical, so no value slips past the bounds checks.
• Tests. The fuzz and invariant suites compare against a cell-by-cell model that uses no production bitmap code, so the geometry coverage is genuine. All 219 project tests pass, and forge fmt is clean.
• Manifest and registry. The launch manifest has the right keys, 11 constructor words in declaration order and 3191 characters of notes. The delegate.xyz v2 registry has code on mainnet and Sepolia and answers the exact selector the contract uses.

Finding (low), script/DeployClubs.s.sol:179. The mainnet script checks only that the farm vault's token matches. The Swarm Pepe, furniture and delegate registry addresses are passed from env straight into immutables with no code or interface check. A dead pepes address makes every mint revert forever, a dead furniture address makes placement impossible, and a dead non-zero registry kills delegation. The repo's own mainnet script test passes an EOA as furniture and the script accepts it. The attached proof test fails today for all three inputs and passes for a live-dependency control. The fix is a code-length and ERC-165 check before broadcasting, mirroring the existing vault check.

Coverage. All 58 listed entry points have rows. The 16 OGClubClubs entry points, the constructor, the manifest and the furniture paths into the placement hook are marked holds with reasons. The script is marked finding. Entry points of the raffle, staking, vault and furniture admin functions are outside the assigned area and unchanged by this change set, and their rows say so plainly.

The review is complete and the findings file is written and validated.

Outcome: one low-severity finding, no critical or high defects in the permission model of the changed OGClubClubs contract. All 96 existing club tests pass, and my four scratch probes under test/scratch/ behaved as the code analysis predicted.

The finding (low, access × asymmetry): placement calldata only carries club id, x, y and rot, while the hook reads the live footprint at execution time. Until an id is locked by its first placement, the owner can rewrite its width, height and wall flag. A user's pending placement mined after such a rewrite still succeeds but produces a different permanent piece. Concretely, a signed wall placement for a 2-wide id 5 on side 1 at position 6 becomes a 2x2 floor piece at (6,0) after the owner redefines id 5 as a 2x2 floor piece. This is an owner power the brief asked for, so the fix is a scope decision: bind the footprint into the data, make the first footprint final, or document the hazard.

What held in my area:

• Mint authorization matches the spec exactly, the holder path never calls the registry, and the registry address has code on both Sepolia and mainnet with the expected selector.
• Upgrade and placement authorization use the same OpenZeppelin check, the caller always pays with their own tokens, and per-token approvals clear on transfer.
• A furniture minter sending a single id straight into the clubs contract reverts rather than stranding it.
• The mainnet script checks the vault's token before broadcasting and keeps owner calls as printed calldata. The manifest's eleven constructor words match the flattened struct in declaration order.

Trust assumptions noted in the coverage rows rather than as findings: the real delegate.xyz registry also honours all-scope and contract-scope delegations, so any rights-less hot-wallet delegate can take the club, which the mock registry does not model. Upgrades stay open while the sale is closed, as the README states.

Coverage: all 57 listed entry points have rows, plus the constructor, scripts, manifest, invariants and the static-analysis reentrancy leads. Entry points in the four unchanged contracts are marked as holding on the basis that nothing in the changed contract touches them, with the row stating they were not re-traced.

Updated only launch.json, preserving seven accepted constructor entries and clarifying Sepolia-only mocks and required owner setup.

Checks passed: manifest/ABI validation, forge build, forge fmt --check, and all 219 tests using the supplied fuzz seed.

Repaired the timeout by optimizing occupancy checks while preserving invariant run counts and depths. Added reader regression tests. Only test/ changed.

Passed:

• forge build
• Seeded forge test: 234 passed in 319 seconds
• forge fmt --check
• All six Python checks

Review complete. The findings file is at .imd-findings.json and nothing else in the tree changed.

Outcome. The OGClubClubs rework is sound. Build, the 234-test suite and fmt --check all pass on this tree, runtime size is well under the EIP-170 limit, and launch.json is schema-shaped with eleven constructor words for OGClubClubs. I kept two low findings and dropped nothing that reproduced.

Finding 1, low, merged from three specialists. The mainnet script only checks that the farm vault's token matches. A codeless SWARM_PEPES, FURNITURE, or non-zero DELEGATE_REGISTRY deploys an immutable contract that can never mint, never place, or never delegate. I ran the math specialist's proof and attached it: three of its tests fail on this tree exactly as described, and the live-dependency control passes. The economics finding and the flow registry note share this root cause, so they are one entry.

Finding 2, low, from the permissions specialist. Placement data carries only clubId, x, y and rot, and the footprint is read live. If the owner rewrites an unlocked id's footprint between a user signing and the transaction being mined, the same four words become a different permanent piece. I reproduced this with a scratch test. It stays low because it needs the trusted owner to act and sits inside the requested lock rule, so the fix is the requester's design call.

Dropped. The economics front-running note is by-design behavior the README already states, so it is not a defect. Every slither and aderyn medium-or-higher lead traced to a guarded path or a zero sentinel.

My own pass. I traced mintClub, upgradeClub, placement masks for both walls and the floor, the door rules at every size, MAX_PIECES, the one-of-each rule and constructor rejections, and probed wall edges, the side-1 door interval, operator upgrades and rotated floor pieces at the 16x16 edge. All behaved as intended.

Coverage. All 57 entry points answered, 55 holds and 2 pointing at finding 2, plus three invariant and manifest rows.