PML Documentation

Procedural Memory Layer - Intelligent MCP Gateway with Learning

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Getting Started

#	Document	Description
1	Installation	Prerequisites and setup
2	Quickstart	First workflow in 5 minutes

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Concepts

Understand how PML works. → Concepts Overview

1. Foundations

#	Concept	Description
1	MCP Protocol	Servers, tools, schemas
2	Gateway	Routing, multiplexing
3	Database	PGlite, embeddings, KV

2. Search & Discovery

#	Concept	Description
1	Semantic Search	Embeddings, vector similarity
2	Hybrid Search	Semantic + graph combination
3	Proactive Suggestions	Automatic recommendations

3. Learning

#	Concept	Description
1	GraphRAG	Knowledge graph, algorithms
2	Dependencies	Tool and capability relations
3	Confidence Levels	template → inferred → observed
4	Feedback Loop	How the system learns

4. Capabilities

#	Concept	Description
1	What is a Capability	Definition, lifecycle
2	Eager Learning	Storage on first execution
3	Schema Inference	Auto-detected parameters

5. DAG & Execution

#	Concept	Description
1	DAG Structure	Tasks, dependsOn, workflows
2	DAG Suggester	Automatic construction
3	Parallelization	Topological sort, layers
4	Checkpoints	HIL/AIL, human validation

6. Code Execution

#	Concept	Description
1	Sandbox	Deno isolation, permissions
2	Worker Bridge	RPC communication
3	Tracing	Call hierarchy

7. Real-time

#	Concept	Description
1	Events	SSE, EventBus
2	Visualization	SuperHyperGraph, D3.js

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Guides

Guide	Description
Overview	General usage guide

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Reference

#	Document	Description
1	MCP Tools	PML tools API
2	Configuration	Config files
3	CLI	Available commands

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PML Documentation v1.0