soundness-proof-assistant
Assist in constructing type soundness proofs using progress and preservation theorems
Best use case
soundness-proof-assistant is best used when you need a repeatable AI agent workflow instead of a one-off prompt.
Assist in constructing type soundness proofs using progress and preservation theorems
Teams using soundness-proof-assistant should expect a more consistent output, faster repeated execution, less prompt rewriting.
When to use this skill
- You want a reusable workflow that can be run more than once with consistent structure.
When not to use this skill
- You only need a quick one-off answer and do not need a reusable workflow.
- You cannot install or maintain the underlying files, dependencies, or repository context.
Installation
Claude Code / Cursor / Codex
Manual Installation
- Download SKILL.md from GitHub
- Place it in
.claude/skills/soundness-proof-assistant/SKILL.mdinside your project - Restart your AI agent — it will auto-discover the skill
How soundness-proof-assistant Compares
| Feature / Agent | soundness-proof-assistant | Standard Approach |
|---|---|---|
| Platform Support | Not specified | Limited / Varies |
| Context Awareness | High | Baseline |
| Installation Complexity | Unknown | N/A |
Frequently Asked Questions
What does this skill do?
Assist in constructing type soundness proofs using progress and preservation theorems
Where can I find the source code?
You can find the source code on GitHub using the link provided at the top of the page.
SKILL.md Source
# Soundness Proof Assistant ## Purpose Provides expert guidance on constructing type soundness proofs for programming language type systems. ## Capabilities - Progress theorem proof templates - Preservation theorem proof templates - Substitution lemma generation - Canonical forms lemma derivation - Proof case enumeration - Mechanization guidance ## Usage Guidelines 1. **Lemma Identification**: Identify required supporting lemmas 2. **Progress Proof**: Prove progress theorem by cases 3. **Preservation Proof**: Prove preservation theorem 4. **Substitution Lemmas**: Prove substitution preserves typing 5. **Mechanization**: Translate to proof assistant ## Tools/Libraries - Coq - Agda - Lean - Twelf
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