Dev.to
7/17/2026

I Built a Rust Data Engine That Can Prove Its Own Results
Short summary
Hyphae 0.1.0 is an open-source Rust data engine that produces portable, offline-verifiable result proofs alongside query answers, with zero required external dependencies (no database, cache, cloud, or LLM). Its durable authority is an append-only, checksummed, digest-chained log, and every read can be reexecuted offline to prove completeness and correctness. The engine supports structured KV mutations, deterministic queries, vector retrieval via Rust API, and ships with CLI, Rust, TypeScript, Python, and MCP clients.
- •Hyphae 0.1.0 released: embeddable Rust data engine with proof-bearing reads and offline result verification
- •Zero required dependencies — no database, cache, cloud service, embedding provider, or LLM needed
- •Available via crates.io, GitHub, and signed multiplatform archives with CLI, Rust, TypeScript, Python, and MCP clients
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