Next-Gen Software Engineering:
Humans define. AI builds.

The spec stack for AI coding.

Specifications are the new source code. To build reliable software with AI, we need a new foundation: a database to store specs, a compiler to formalize them, and a Git workflow to integrate it all.

Enjoy vibe coding
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Never lose control
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Make specs AI-ready
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Formal Spec API
Standard interfaces for specs
AI
Retrieval for AI
Query the model, not just text
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Data Integrity
Consistency at scale

Specbase: The Spec Management System

Plain text, multidimensional semantics.

The single source of truth for your software design and implementation.

Formal Spec API

Provides standard interfaces to store and retrieve human-readable formal specs.

Retrieval for AI

Allows AI agents to query or update the underlying model, not just raw text.

Data Integrity

Maintains data integrity across all formal specs as the project scales.

Star Specbase on GitHub

Tigs: The Git-Based Spec-Driven Dev Toolchain

Minimal primitives, flexible workflows.

Integrate spec-driven development directly into your existing Git workflow.

Chat-to-Git

Stores and manages source specs and chats directly in Git notes.

Version Control for Specs

Manages formal specs in Git through standard CLIs.

Agent Integration

Triggers spec generation, compilation, and maintenance with AI agents.

Star Tigs on GitHub
$ git chat "Add user auth"
โ†’ Chat stored in git notes
$ tigs compile
โ†’ Generate formal specs
$ git commit -m "spec: auth"
โ†’ Version controlled specs
โœ“ Specs synced with code
1
Import OpenAPI
Load your API specs locally
2
AI Generates Tests
Autonomous test case creation
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Review & Refine
Agent learns from your edits

WellTested: Your Personal API Testing Agent

Autonomous when it should be. Interactive when it needs to be.

A local AI agent that takes API testing off your plate.

Runs Locally

Your machine, your LLMs, your data. Nothing leaves your infrastructure.

Gets Faster Over Time

Agents learn from your corrections. Minutes on first tests, seconds on the rest.

Git-Native Export

Commit tests to your repo or export to Postman. Ready for CI integration.

Learn More & Download Free โ†’

Join the spec-driven future

Stay updated on Specbase, Tigs, and WellTested development.