dml

Manage an event-sourced memory layer for AI agents with Python.

8|2|Updated Jan 31, 2026
One-click install
npx skills add https://github.com/daveremy/deterministic-memory-layer --skill dml
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: dml
Source: https://github.com/daveremy/deterministic-memory-layer/tree/main/dml
Command: npx skills add https://github.com/daveremy/deterministic-memory-layer --skill dml

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill provides AI agents with a structured, event-driven memory system that ensures deterministic recall, constraint enforcement, and auditability, overcoming the limitations of traditional LLM context windows and fuzzy memory.

Core Features & Use Cases

  • Event-Driven Memory: Records all agent actions and state changes as immutable events, allowing for precise state reconstruction and provenance tracking.
  • Constraint Enforcement: Enforces user-defined rules (facts, preferences, requirements) against agent actions, preventing undesirable or unsafe behavior.
  • Counterfactual Analysis: Enables "what-if" scenarios by replaying historical events with modified conditions to predict outcomes.
  • Use Case: An AI travel agent uses DML to remember user preferences (budget, accessibility needs), enforce constraints (e.g., "wheelchair accessible required"), record decisions (bookings), and even simulate alternate timelines if a constraint was violated or introduced later.

Quick Start

Use the dml skill to add a fact about the user's destination being Japan.

Frequently Asked Questions about dml

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

FAQPage Schema
How do I implement event sourcing for AI agent memory to ensure deterministic recall?

Event sourcing for AI agent memory captures facts, constraints, and decisions as immutable events. This enables precise state reconstruction and provenance tracking, overcoming fuzzy memory limitations by allowing deterministic state replay.

What is the best way to enforce safety constraints on autonomous AI agents?

Enforcing constraints on autonomous agents requires a policy engine to validate actions against user-defined rules. This prevents undesirable behavior by blocking actions that violate recorded facts, preferences, or safety requirements.

How do I trace provenance for decisions made by an AI agent?

Tracing provenance for AI agent decisions involves recording actions and state changes in an immutable event store. This audit trail allows you to replay historical events and pinpoint exactly when and why a specific decision was made.

Can I run counterfactual what-if analysis on historical AI agent events?

Yes, counterfactual analysis is possible by replaying historical events with modified conditions. This allows you to simulate alternate timelines and predict outcomes if a constraint was violated or introduced later.

Does Python support building a deterministic memory layer for state replay?

Python supports building a deterministic memory layer through a memory API and replay engine. This architecture reconstructs agent state by processing immutable events, ensuring consistent behavior across multiple replays.

When do I need an audit trail for AI agent actions instead of standard context windows?

You need an audit trail when agents must reliably remember user preferences and constraints over time. Event-driven memory overcomes LLM context window limitations by persisting state changes as immutable events for strict policy enforcement.