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crosshair-tool

An analysis tool for Python that blurs the line between testing and type systems.

manticore

Symbolic execution tool

a2a-greenhelix-sdk

Agent-to-agent payments, escrow and formal verification services

oxiz

OxiZ is a high-performance Satisfiability Modulo Theories (SMT) solver written entirely in Rust. This project is part of an initiative to reimplement Z3 in Pure Rust. Pure Rust is a fundamental requirement - no C/C++ dependencies, no FFI bindings, just clean, safe Rust code.

ffg

A generator for Semantic Fusion

yinyang

A fuzzing framework for SMT solvers

qwed-finance

Deterministic verification middleware for banking and financial AI. NPV, IRR, loan amortization, and interest calculations with QWED precision.

str8ts-solver

str8ts solver using z3

csl-core

Deterministic policy language for AI agents. Z3 + TLA+ dual-engine formal verification. Runtime enforcement <1ms.

grilops

GRId LOgic Puzzle Solver

arbiter-debate

Open-source framework for formally verifying academic paper claims using multi-agent LLM debate + Z3/Knuckledragger proof certificates. Supports OpenAI, Anthropic, Google, Grok.

intrepyd

Intrepyd Model Checker

cryptanalysis

Automated cryptanalysis of substitution permutation network cipher

astraintella

Verified AI reasoning SDK — formal verification layer between LLMs and constraint solvers

verasolve

Verified AI reasoning SDK — formal verification layer between LLMs and constraint solvers

provably

Proof-carrying Python functions via Z3 — annotate, verify, ship.

proofofthought

Proof of thought : LLM-based reasoning using Z3 theorem proving with multiple backend support (SMT2 and JSON DSL)

qwed-mcp

MCP Server for QWED Verification - Use QWED verification tools in Claude Desktop, VS Code, and any MCP client

z3-armor

Constraint-based obfuscation using z3.