GV

GeezerVison

The World Wide Web, restored to 800 pixels of glory.

Home|About|Gaming cabinet|Archives|How it works|Starter sites

On this site

  • Sign in
  • ActionsCI/CD and automation
  • CodespacesCloud development environments
  • All Features
  • Documentation
  • Training
  • Certifications
  • Build with Copilot
  • Customize Copilot
  • Integrations
  • Trending repos
  • GitHub Sponsors
  • Developer articles
  • Enterprises

This view

  • Original page
  • New address

GeezerVison is showing github.com — Build software better, together

#

executable-specification

Star

Here are 13 public repositories matching this topic...

Language: All
Filter by language
All 13 Haskell 2 Lean 2 Python 2 TypeScript 2 C 1 C# 1 Go 1 JavaScript 1
Sort: Most stars
Sort options
Most stars Fewest stars Most forks Fewest forks Recently updated Least recently updated

TorXakis / TorXakis

Star 52

A tool for Model Based Testing

test model test-suite formal-methods testing-framework test-case-generation testing-tool composable-models executable-specification
  • Updated Sep 21, 2026
  • Haskell

varar-dev / varar

Star 52

Executable Documentation

markdown specification-by-example acceptance-test-driven-development behaviour-driven-development executable-specification agentic-coding executable-contracts executable-documents
  • Updated Nov 12, 2026
  • TypeScript

lyriks-io / unspaghettit

Star 30

Understand any codebase, even the code you no longer master. On your machine, never in the cloud.

source-of-truth living-documentation legacy-code code-comprehension executable-specification ai-assisted-development ai-coding legacy-modernization spec-driven-development vibe-engineering codebase-understanding asdlc
  • Updated Nov 10, 2026
  • TypeScript

digitable-lol / flang

Star 9

A pure functional language written in words: a function carries its examples and postconditions, the compiler proves termination before anything runs and prints the checked program into C, C++, Go, Rust, Java, JavaScript, Elixir, Python or C#. Self-hosted; building it needs only cc and make.

programming-language compiler functional-programming dsl c99 transpiler proof-assistant category-theory formal-methods code-generation self-hosting formal-verification multi-target static-typing postconditions russian-language executable-specification termination-analysis totality-checking
  • Updated Nov 12, 2026
  • C

diorwave / bcc-ledger-space

Star 6

Formal specifications and executable models of the Bcc Ledger across multiple eras. Includes Haskell code, LaTeX specs, and formal proofs for validation, testing, and reference implementation.

haskell nix functional-programming smart-contracts blockchain proof consensus ledger specification domain-specific-language formal-specification utxo executable-specification eutxo lsabelle multi-era
  • Updated Oct 7, 2025
  • Haskell

skbaek / jaune

Star 5

An executable formal specification of the EVM, in Lean 4

ethereum evm formal-verification executable-specification lean4
  • Updated Nov 11, 2026
  • Lean

alvnukov / idt-lang

Star 3

Candidate executable language for formalizing physical structure and AI-assisted scientific reasoning

scientific-computing formal-methods theoretical-physics ai-research executable-specification
  • Updated Nov 12, 2026
  • Lean

AlexeyTolstopyatov / JellyBins

Star 2

Static analysis for every desktop binary

windows static-analysis binary-analysis program-analysis os2 windows-9x windows-3-x executable-specification windows-executable linux-binary binary-prediction aout-executable windows-3x
  • Updated Jun 10, 2025
  • C#

c-k-x / bddfirst

Star 1

Compile Gherkin behavior specs into executable tests for spec-driven teams — drift-checked behavior layer that bridges OpenSpec

bdd gherkin pytest sdd executable-specification ai-coding claude-code spec-driven-development openspec bddfirst
  • Updated Aug 12, 2026
  • Python

yovico-ai / agda-guardrails

Star 0

Catch AI-written code that passes its own tests and is still wrong: a runnable demo where a formal spec (Agda) is the live test oracle for a Go implementation

go property-based-testing agda formal-methods differential-testing executable-specification conformance-testing llm test-oracle ai-coding
  • Updated Sep 21, 2026
  • Go

Xander-Xai / mcp-evidence-gate-dogfood

Star 0

Cross-repository dogfood fixture for MCP Evidence Gate Action integration evidence.

testing mcp github-actions executable-specification
  • Updated Oct 19, 2026
  • Python

TsekaLuk / aether

Star 0

AI-native trustworthy systems language specification and executable K0 semantics

programming-language language-design formal-methods systems-programming executable-specification ai-native
  • Updated Oct 26, 2026
  • JavaScript

DreamLuminous / behavior-preserving-simplified-implementation

Star 0

Behavior-Preserving Simplified Implementation (BPSI): an experimental methodology for AI-assisted software engineering.

prototyping software-engineering behavior-driven-development ai-agents requirements-engineering executable-specification ai-software-engineering ai-coding spec-driven-development agentic-development
  • Updated Sep 9, 2026

Add this topic to your repo

To associate your repository with the executable-specification topic, visit your repo's landing page and select "manage topics."

Learn more

You are visitor 01402503 — GeezerVison does not store the pages you look up.
Best viewed with Netscape Navigator 4.7 or Internet Explorer 6 at 800×600. No cookies required.