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caliperforge

AI research studio: verifiable, auditable, correctable systems, specializing in security & invariants. Human-operated. Operator: Michael Moffett.

CaliperForge

Verifiable, auditable, correctable.

AI research studio specializing in security & invariants. · caliperforge.com

CaliperForge researches autonomous systems you can verify, audit, and correct. Every shipped harness carries a clean reference where the invariant holds, a planted-bug twin where it fires, and a CI-asserted record of what our own gates caught. The receipts are the proof, not a claim — see what we caught.

AI involvement is disclosed at point of use; full policy at caliperforge.com/ai-disclosure and in ./AI_DISCLOSURE.md.

How we work

One operator (Michael Moffett, named below) orchestrates a small team of specialized AI agents — an audit engineer, a Cairo specialist, a Rust / Anchor specialist, a grant writer, a content reviewer, and others as the work calls for them. Each agent is scoped, has a defined output discipline, and cross-checks the others before anything leaves the workspace. The operator reviews every load-bearing decision, runs cold-environment reproductions, and ships under his own name as operator-of-record.

Specialization velocity is the working pattern: a new chain, a new VM, a new specialist and a CI-verified tool with it, in days rather than months. Cairo (snforge) → Solana / Anchor (on Asymmetric Research's Crucible) was roughly one working session. The engine is domain-general; the current portfolio is protocol and smart-contract security.

What we ship now

  • invariant-atlas — the Exploit→Invariant Atlas: six historical DeFi exploits across four VMs (Cairo, Move/Sui, Solana, EVM), each reconstructed as a same-source clean / planted twin where an invariant property would have caught the bug class in pre-deploy CI. First cross-VM, defender-side, pre-deploy CI benchmark of this shape; clean passes / planted fires, both asserted on every push. Apache-2.0. See caliperforge/invariant-atlas.

  • cf-invariants — AI-suggested stateful invariant testing for Cairo 2.x on top of snforge. Twelve reference contracts deployed and Voyager-verified on Starknet Sepolia. Apache-2.0. See caliperforge/cf-invariants.

  • cf-invariants-anchor — invariant-authoring layer on top of Crucible (Asymmetric Research's coverage-guided Solana fuzzer) for Solana / Anchor programs. Stateful invariants and AI-suggested invariants tagged in source; CI runs a clean / planted-bug twin every push.

  • chimera-template-pack — reusable Foundry + Recon Chimera scaffold for EVM build-to-win contest entries.

  • hyperevm-safety — open-source library of invariants and CI-runnable property tests for HyperEVM lending protocols that consume HyperCore oracle reads. Six HyperCore-boundary invariants in v0.1 (oracle staleness, mark / oracle deviation, szDecimals round-trip, precompile gas DoS, CoreWriter solvency window, Chainlink-compat invariant catching adapters that defeat staleness). All six run as CI-runnable property tests against a clean reference under fuzz. Three fire INVARIANT VIOLATED on the same CI run — the szDecimals round-trip (D-3) and Chainlink-compat (D-6) planted twins, and the JELLY (Mar 2025) mark-price manipulation reproduction (covering oracle staleness and mark / oracle deviation, D-1/D-2) against a minimal lending-market reference. Precompile gas DoS (D-4) and CoreWriter solvency window (D-5) carry inline broken-reference tests demonstrating the bug class deterministically. Built on hyper-evm-lib and the CaliperForge chimera-template-pack. Apache-2.0. See caliperforge/hyperevm-safety.

  • cf-invariants-verus-bridge-conservation — CI-verified reference for the cross-side conservation invariant class in lock/mint bridges, anchored on the Verus–Ethereum bridge exploit of 2026-05-18 (reported losses USD 11.58M, per Halborn). The conservation rule existed in prose; this repo lifts it to a one-line property: sum_locked_eth − sum_released_eth == sum_minted_verus − sum_burned_verus. Clean reference holds (0 violations); planted-bug twin breaks it (counterexample emitted; invariants_violated: 1 on the scorecard). CI matrix asserts both outcomes on every push. Not an audit; not a forensic report. Chimera-pattern harness (Recon Chimera + Foundry, Echidna), tracking the CaliperForge chimera-template-pack pinning. Apache-2.0. See caliperforge/cf-invariants-verus-bridge-conservation.

  • cf-invariants-jito, cf-invariants-jito-tippayment, and cf-invariants-jito-priorityfee — invariant harnesses for Jito tip-distribution, tip-payment, and priority-fee-distribution programs on Crucible. Sibling artifacts.

  • cf-invariants-pyth — invariant-fuzzing harness for the Pyth Solana Receiver, run on Crucible. Ports the upstream program from anchor-lang 0.32.1 to 1.0.1; two invariant classes against a clean reference and planted-bug twins, asserted on every push. Apache-2.0. See caliperforge/cf-invariants-pyth.

Receipts

  • 12 Cairo contracts Voyager-verified
  • 5 Solana programs CI-green (Jito tip-distribution; Jito tip-payment; Jito priority-fee-distribution; Pyth Solana Receiver; Anchor reference)
  • 1 operator of record

What our own gates caught — published with provenance — at caliperforge.com/what-we-caught.

Capabilities

  • Active language coverage: Cairo, Rust / Anchor, Solidity.
  • Active chains: Starknet, Solana, HyperEVM, Ethereum / EVM. Base and the Optimism Superchain come online as ecosystem work lands; Move (Sui, Aptos) and Go (Cosmos, Celestia) when contract volume warrants.
  • What we author: stateful-invariant suites, AI-suggested invariants tagged in source, CI-verified clean / planted-bug reference examples, contest-ready scaffolds, security tooling on top of incumbent fuzzers (snforge, Crucible).
  • What we don't claim: coverage parity or superiority with the underlying fuzzing engines. We author the layer above them.

Operator of record

Operated by Michael Moffett, accountable for every commit, PR, grant application, and bounty claim made under this org. Reachable. KYC-able. Accountable to a named human.

Contact

For grant collaboration, hired-gun engagements, security tooling inquiries, or contribution questions: team@caliperforge.com.

Popular repositories Loading

  1. cf-invariants-anchor cf-invariants-anchor Public

    Invariant-authoring layer on top of Crucible (Asymmetric Research's coverage-guided Solana fuzzer). Stateful + AI-suggested invariants tagged in source.

    Rust 1

  2. .github .github Public

  3. cf-invariants cf-invariants Public

    Stateful invariant authoring with AI-suggested invariants on top of snforge. Apache-2.0. Twelve reference contracts live on Starknet Sepolia. caliperforge.com/ai-disclosure

    Cairo

  4. chimera-template-pack chimera-template-pack Public

    Reusable Foundry + Recon Chimera scaffold for EVM build-to-win contest entries. CI-verified, MIT carveout.

    Solidity

  5. cf-invariants-jito cf-invariants-jito Public

    Invariant harness for Jito tip-distribution on Solana / Anchor, on top of Crucible. CI-verified clean / planted twin.

    Rust

  6. cf-invariants-jito-tippayment cf-invariants-jito-tippayment Public

    Invariant harness for the Jito tip-payment program on Crucible v0.2.0. Sibling artifact to `cf-invariants-jito`.

    Rust

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