Show HN: Forall – An AI coding agent that generates machine-checkable proofs

Astrio launched Forall, an AI coding agent that generates spec-driven code with machine-checkable proofs, now available as a binary release on GitHub. The tool supports TypeScript, Java, and Rust, and includes Rust crates for local authoring and hosted verification.

Forall is a coding agent from Astrio that helps developers build correct software by generating spec-driven code alongside machine-checkable proofs. curl -fsSL https://forall.astrio.app/install.sh | bash Add ~/.local/bin to your PATH if needed, then run forall --version . Note:A binary release must exist on GitHub Releases before install succeeds. - TypeScript - Java - Rust We are expanding to our popular programming languages based on the demand. Join our Discord https://discord.com/invite/gESuZkdD5R and X https://x.com/astriolabs communities to connect with other developers using Forall. Get help, share feedback, and discuss your projects with the community. This repository includes Rust crates for Forall's local authoring and hosted verification adapters: — workspace authoring library crates/forall-authoring — local authoring MCP server crates/forall-mcp-author — hosted verification client crates/forall-hosted-verify See crates/README.md /astrio-labs/forall/blob/main/crates/README.md and the architecture docs /astrio-labs/forall/blob/main/docs/architecture.md for how these relate to the standalone forall binary. Build and test the crates: cargo test --workspace The full agent runtime TUI, turn loop, sandbox is distributed only as the prebuilt binary above. This repository is licensed under the Apache-2.0 License /astrio-labs/forall/blob/main/LICENSE .