Published April 29, 2026 | Version v1
Working paper Open

Adverse Childhood Experiences 2.0 Ecosystem Developmental Trauma Framework

Description

This document is an integrated working draft of the ACE 2.0 / Ecosystem Developmental Trauma Framework. It consolidates the master framework document, the foundational Nervous System Priority Model, and eight theoretical and clinical additions developed across sustained collaborative work. The structure is designed to be read as a single coherent argument: that the nervous system is the body's prioritizing organ, that developmental trauma is the condition of a nervous system shaped by adversity during its formative window, and that what the literature has been cataloguing as separate phenomena — addiction, identity fusion, caregiver burnout, high-functioning collapse, complex somatic presentations — are instances of a single mechanism operating under different conditions.

The framework does not replace the original ACE work. It extends it along three dimensions: broader adversity categories, an interactive rather than additive model of how trauma types combine, and a biological cascade account that explains why the downstream consequences travel across so many body systems. The additions woven into this draft deepen the addiction chapter, clarify the clinical typology, and propose assessment tools grounded in somatic rather than cognitive first principles. 

All sections are subject to revision and expansion. This is a draft, presented in working form.

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