lamport-formal-distributed

Generate TLA+ specifications for distributed algorithms and consensus protocols.

Updated Jan 24, 2026

Search Tags:#distributed systems #consensus #formal methods #paxos #tla+#state machine replication #lamport clocks

Ready to run

npx skills add https://github.com/copyleftdev/sk1llz --skill lamport-formal-distributed

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: lamport-formal-distributed
Source: https://github.com/copyleftdev/sk1llz/tree/main/paradigms/distributed/lamport
Command: npx skills add https://github.com/copyleftdev/sk1llz --skill lamport-formal-distributed

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps engineers design and reason about complex distributed systems by applying the rigorous, formal methods pioneered by Leslie Lamport, ensuring correctness and robustness.

Core Features & Use Cases

Formal Specification: Guides users in writing TLA+ specifications for distributed algorithms.
Causal Ordering: Implements and explains Lamport and Vector clocks for event ordering.
Consensus Algorithms: Provides patterns and simplified code for Paxos and State Machine Replication.
Use Case: When designing a new distributed database or a critical microservice, use this Skill to ensure your system's logic is sound and provably correct, avoiding common pitfalls like race conditions and deadlocks.

Quick Start

Use the lamport-formal-distributed skill to generate a TLA+ specification for a simple key-value store.

Frequently Asked Questions about lamport-formal-distributed

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I write a TLA+ specification for a distributed key-value store?▼

Lamport clocks provide logical timestamps to establish causal ordering of events in distributed systems. They assign monotonically increasing numbers to events, allowing systems to determine the sequence of actions without relying on synchronized physical clocks.

When do I need formal methods for consensus algorithms like Paxos?▼

Yes, you can use this approach to implement state machine replication by combining Paxos consensus patterns with formal TLA+ specifications. This ensures all replicas execute operations in the same order, maintaining consistency and robustness across the distributed system.

What's the best way to reason about causal ordering in distributed databases?▼

TLA+ specifications help prevent race conditions and deadlocks in distributed systems by enabling rigorous formal reasoning about state transitions and consensus protocols. You mathematically verify system correctness before implementation, ensuring high reliability in critical services.

Does this approach work for designing distributed databases requiring high reliability?▼

Vector clocks extend Lamport clocks by capturing partial causal ordering across independent processes in distributed systems. Each node maintains a vector of counters, enabling precise detection of concurrent events and establishing robust causal relationships for state machine replication.