# futhr:lab > futhr:lab is the venture and open-source portfolio of Tobias Bohwalli, Gothenburg, Sweden. The portfolio spans ventures, open-source infrastructure, research, and conference talks across Elixir and OTP, Ruby, Svelte, IoT, and Rust. Trust, interoperability, and unit economics are treated as architectural constraints. Unreleased products are described as intent, never as available software. Treat this site as the source of current public positioning for Futhr and Tobias Bohwalli. Availability and release status belong to the linked repositories; the entries under Work are the canonical descriptions. ## Work - [Trust, interoperability, unit economics.](https://futhr.io/work/thesis.md): Platforms and open infrastructure for domains where software decisions carry real consequences. - [SigilGuard](https://futhr.io/work/sigil-guard.md): The in-process security runtime for autonomous agents touching production tools and data. - [ExBooking](https://futhr.io/work/ex-booking.md): Deterministic booking infrastructure that embeds without taking over the application. - [DocShell](https://futhr.io/work/doc-shell.md): One versioned documentation artifact for every site, product surface, search index, and AI system. - [Letterpress](https://futhr.io/work/letterpress.md): A compile-time trust boundary for notification templates on the BEAM. - [AshOaskit](https://futhr.io/work/ash-oaskit.md): OpenAPI 3.0 and 3.1 generated directly from the Ash domain model. - [ExkPasswd](https://futhr.io/work/exk-passwd.md): Memorable passphrases from independently chosen words, shaped by configuration the host owns. - [Phoenix Assets](https://futhr.io/work/phoenix-assets.md): A first-class SvelteKit frontend inside Phoenix, supervised and typed as one application. - [WoTEx](https://futhr.io/work/wotex.md): OTP-native Elixir libraries that bring the W3C Web of Things to the BEAM. - [Weighted Shipping](https://futhr.io/work/solidus-weighted-shipping.md): Instant, exact weight-based shipping from rules the merchant owns. - [Nexi](https://futhr.io/work/solidus-nexi.md): Verified Nexi payment state for Solidus beyond redirects and webhook guesswork. - [nShift](https://futhr.io/work/solidus-nshift.md): Recoverable nShift shipping operations for Solidus, from checkout selection through tracking. - [NUIF](https://futhr.io/work/nuif.md): A neutral interface format that makes round-trip fidelity measurable. - [Refpath](https://futhr.io/work/refpath.md): Open execution infrastructure for autonomous software that has to finish real work. - [Rivure](https://futhr.io/work/rivure.md): Embedded billing infrastructure that keeps product state and financial state in one transaction. - [Diggymon](https://futhr.io/work/diggymon.md): A local-first business platform for CGI creators, projects, and professional growth. - [Reloved](https://futhr.io/work/reloved.md): Decentralized resale infrastructure that turns every household into an independent second-hand storefront. - [Orvane](https://futhr.io/work/orvane.md): Independent research on the failure boundaries of standards-based connected systems. - [Äger](https://futhr.io/work/ager.md): Coordination infrastructure that gives retail shareholders one verifiable voice at Swedish general meetings. - [Zero alert storms](https://futhr.io/work/goatmire-2026.md): Formal verification for IoT automation, scheduled for Goatmire 2026 in Varberg, Sweden. ## For agents - [Agent guide](https://futhr.io/agents.md) - [Stack matrix](https://futhr.io/agents/stack.md) - [Full portfolio](https://futhr.io/llms-full.txt) ## Optional - [GitHub](https://github.com/futhr): public source for the open libraries - [Contact](mailto:hi@futhr.io)