Formal Methods on Eric Spencerhttps://ericspencer.us/ericspencer-site-backup/tags/formal-methods/Recent content in Formal Methods on Eric SpencerHugo -- 0.152.2en-usWed, 20 May 2026 00:00:00 +0000Resilienthttps://ericspencer.us/ericspencer-site-backup/projects/2026/resilient/Wed, 20 May 2026 00:00:00 +0000https://ericspencer.us/ericspencer-site-backup/projects/2026/resilient/A statically-typed compiled language for safety-critical embedded systems, with Z3-verified contracts and self-healing runtime blocksRubik's Snake — Formally Verifiedhttps://ericspencer.us/ericspencer-site-backup/projects/2026/rubix-snake-puzzle/Wed, 20 May 2026 00:00:00 +0000https://ericspencer.us/ericspencer-site-backup/projects/2026/rubix-snake-puzzle/Coq (Rocq) and TLA+ specifications of the Rubik's Snake state space — 4^23 configurations, formallyTLA+ Model of a Walk-In Ovenhttps://ericspencer.us/ericspencer-site-backup/projects/2024/tla-walk-in-oven/Fri, 12 Dec 2025 00:00:00 +0000https://ericspencer.us/ericspencer-site-backup/projects/2024/tla-walk-in-oven/A formal TLA+ specification of a walk-in industrial oven with a focus on safety interlocks.TLA+ Model of a Laptophttps://ericspencer.us/ericspencer-site-backup/projects/2024/tla-laptop/Thu, 27 Nov 2025 00:00:00 +0000https://ericspencer.us/ericspencer-site-backup/projects/2024/tla-laptop/A formal TLA+ specification modeling a laptop's power states, battery, lid, thermals, and auto-suspend.TLA+ Model of Dexcom G7https://ericspencer.us/ericspencer-site-backup/projects/2024/tla-dexcom-g7/Wed, 12 Nov 2025 00:00:00 +0000https://ericspencer.us/ericspencer-site-backup/projects/2024/tla-dexcom-g7/A formal TLA+ specification of the Dexcom G7 continuous glucose monitor's behavior and safety properties.TLA+ Formal Generationhttps://ericspencer.us/ericspencer-site-backup/projects/2025/tla-formal-generation/Sun, 21 Sep 2025 00:00:00 +0000https://ericspencer.us/ericspencer-site-backup/projects/2025/tla-formal-generation/Early exploratory repo for generating TLA+ specs from natural-language requirements with an LLM, with a TLC harness wired in. The scaffold that eventually grew into ChatTLA+.Researcherhttps://ericspencer.us/ericspencer-site-backup/resume/ai4fm-researcher/Fri, 01 Aug 2025 00:00:00 +0000https://ericspencer.us/ericspencer-site-backup/resume/ai4fm-researcher/Research on TLA+ and fine-tuning open-source LLMs for formal methods.Web Based TLA+ Microwavehttps://ericspencer.us/ericspencer-site-backup/projects/2025/interactive-microwave-tla/Sat, 10 May 2025 00:00:00 +0000https://ericspencer.us/ericspencer-site-backup/projects/2025/interactive-microwave-tla/An interactive microwave in the browser to learn TLA+coq Presentationhttps://ericspencer.us/ericspencer-site-backup/projects/2025/coq/Thu, 01 May 2025 00:00:00 +0000https://ericspencer.us/ericspencer-site-backup/projects/2025/coq/The formal methods language