Abstract Fully homomorphic encryption networks have, between 2024 and early 2026, converged on a shared architectural pattern: symbolic execution on a host chain, off-chain FHE computation by a coprocessor, and threshold decryption by a specialised committee. Zama fhEVM, Fhenix CoFHE, and Inco's forthcoming Atlas all fit this mould. Octra, which launched mainnet alpha in December 2025, refuses it. This paper examines Octra's architectural departure on three axes — how the coprocessor...