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Bridging the Model-to-Decision Gap through Context, Evidence, Human Judgment, and Decision Support
Intent-to-Income™ as a Reference Decision Architecture for Evidence-Aware AI Decision Support

SSRN RESEARCH WORKING PAPER

Bridging the Model-to-Decision Gap: Design Rationale and Formative Evaluation of Intent-to-Income™ as a Reference Decision Architecture

AI-generated outputs can inform human decisions, but output alone does not establish that a user’s contextual Decision Need has been addressed, Decision Quality has improved, or downstream outcomes can be attributed to the system.

Building on the previously published Intent-to-Income™ Version 1.0, this paper develops its design rationale, operationalizes the Reference Decision Architecture through an illustrative end-to-end case, and documents specification revisions produced through an internal formative Structured Design Walkthrough.

Author: Kittisak Pannutiyarak

Affiliation: HaNonn

Research: Conceptual synthesis / DSR orientation / Internal formative evaluation

SSRN Working Paper · Abstract ID 7544601

Evidence Boundary ↓
The paper supports theoretical framing, architecture rationale, traceable artifact specification, and documented design refinement. It does not report a participant study, validated Understanding–Confidence–Readiness instruments, production deployment, independent effectiveness evaluation, architecture validation, or causal business outcomes.

RESEARCH CONTRIBUTION

What This Paper Contributes

The paper makes four connected contributions to the design and evaluation of AI-mediated Decision Support.

01
THEORETICAL FRAMING
Separates AI Output, Decision Support, Decision Quality, and Measurable Outcomes as related but non-equivalent targets.

02
ARCHITECTURAL RATIONALE
Explains how Intent-to-Income™ supports traceability, evidence visibility, and human Decision Authority.

03
FORMATIVE REFINEMENT
Records case-based findings and accepted specification revisions from an internal Structured Design Walkthrough.

04
EMPIRICAL READINESS
Defines the measurement, governance, comparison, and participant research required before effectiveness claims.

Field Relevance
Why This Matters
Provides a traceable way to examine how AI Output becomes inspectable human Decision Support without treating Decision Quality, user action, and business outcomes as equivalent evidence.

PROBLEM FRAMING

The Model-to-Decision Gap

The paper uses the Model-to-Decision Gap to describe the design and evaluation problem of connecting AI-mediated outputs and decision-related signals to context-sensitive human Decision Support.

An AI Output may inform a decision, but its existence alone does not establish that the user’s Decision Need was addressed, the support was adequate, Decision Quality improved, or a downstream outcome was caused by the system.

Analytical Level Evaluation Question Evidence Required
AI Output What did the model generate? Accuracy, relevance, provenance, and uncertainty
Decision Support Does the support address the contextual Decision Need? Context, criteria, evidence, comparison, and next steps
Decision Quality What changed in the person’s decision process or state? Operational definitions, validated measures, and participant evidence
Measurable Outcomes What action or business outcome followed? Outcome data, comparison, attribution, and causal design

Framing Boundary
How the Term Is Used
The Model-to-Decision Gap is used as a bounded analytical framing—not as a claim of first coinage, a universal failure rate, or a validated psychometric construct.

Research Object and Questions

The research object is Intent-to-Income™, HaNonn’s previously published proprietary Reference Decision Architecture for AI-first Decision Intelligence, initially focused on Customer Decisions and Commerce Decisions.

This paper examines the architecture’s theoretical rationale, operationalization, formative refinement, and future validation requirements. It does not present the architecture as newly discovered or empirically validated.

Primary Question
Research Question
How can a Reference Decision Architecture connect AI-mediated outputs and decision-related signals to context-sensitive human Decision Support while separately specifying Decision Quality and downstream outcomes?

Five subsidiary research questions ↓
  1. Framing: What distinctions and design requirements define the Model-to-Decision Gap?
  2. Rationale: How do the architecture’s stages and components support traceability from signals and context to Decision Support?
  3. Operationalization: How can a selected decision scenario be represented through traceable, evidence-bounded artifacts?
  4. Formative evaluation: What findings and specification revisions emerged from the internal Structured Design Walkthrough?
  5. Validation: What measurement, oversight, implementation, and empirical requirements remain before effectiveness claims?

Prior architecture record:
Intent-to-Income™ Version 1.0

LITERATURE FOUNDATION

The paper draws on established research in Decision Support, human–AI decision-making, information behavior, measurement validity, and Design Science Research.

These foundations inform the requirements used to examine Intent-to-Income™ without treating adjacent concepts or prior research as inventions of the present study.

Five research foundations and their role ↓

DECISION SUPPORT AND DECISION INTELLIGENCE
Decision Support and technology–decision integration predate this study. The paper examines how they may be structured around a customer’s contextual Decision Need.

INFORMATION SEEKING AND EXPLANATION NEEDS
Queries and interactions do not automatically reveal what a person still needs before deciding. Signal Source, interpretation, and Decision Need must remain distinct.

EVIDENCE-AWARE AND REASONING-ORIENTED SUPPORT
Evidence-oriented assistance and support for human reasoning are established research directions. The paper connects these requirements to a broader Reference Decision Architecture.

RELIANCE AND MEASUREMENT VALIDITY
Explanation, confidence, acceptance, and downstream action are not interchangeable measures of appropriate reliance or Decision Quality.

DESIGN SCIENCE AND FORMATIVE EVALUATION
Design Science supports artifact examination and refinement, while formative evaluation must remain distinct from naturalistic or effectiveness evidence.

Boundary
Originality Boundary
The contribution is the bounded integration and specification of these research traditions within Intent-to-Income™—not the invention of Decision Support, evidence-oriented AI, human agency, or formative evaluation.

REFERENCE DECISION ARCHITECTURE

Architectural Rationale

Intent-to-Income™ does not treat AI Output as a completed decision. It preserves the trace from observed signals and contextual interpretation to Decision Support, Decision Quality, and separately assessed outcomes.

Decision Context operates across the architecture by informing how signals are interpreted, needs are proposed, and support is designed.


Decision Context

Decision Signals

Decision Need

Decision Support

Decision Quality

Measurable Outcomes

Four Core Architecture Components ↓

Decision Journey Mapping

Locates the decision, context, friction, and support opportunities across the journey.

Decision Signal Matrix

Traces Signal Sources, Decision Signals, interpretations, Proposed Decision Needs, and evidence status.

Decision Interface

Organizes context, criteria, evidence, comparison, trade-offs, and next steps as usable Decision Support.

Measurement Logic

Separates Process Signals, Decision Quality evidence, Measurable Outcomes, and attribution requirements.

Architecture Role
Why the Structure Matters
The architecture keeps what was observed, inferred, presented, and measured traceable—making evidence, uncertainty, and design assumptions inspectable.

Explore the full Intent-to-Income™ Reference Decision Architecture ➞

Evidence-Aware AI Decision Support

The paper proposes Evidence-Aware AI Decision Support as an orientation for keeping claims, source provenance, evidence sufficiency, uncertainty, and human-controlled next steps inspectable.

Its purpose is not merely to generate an answer, but to preserve the route from an interpreted Decision Need to the support actually presented.

NEED TRACE
Show which contextual Decision Need the support is intended to address.

DECISION CRITERIA
Make the criteria used to examine or compare alternatives explicit.

CLAIM PROVENANCE
Retain the source, scope, and limitations of material product or system claims.

EVIDENCE STATUS
Identify whether available evidence is sufficient, limited, missing, or uncertain.

HUMAN NEXT STEP
Allow the person to compare, verify, correct context, defer, or decide.

Design Boundary
Evidence Before Recommendation
This is a proposed design orientation—not a new research field or validated HaNonn capability. Missing evidence should be disclosed, not replaced by an invented score or unconditional recommendation.

RESEARCH APPROACH

Research Approach and Evidence Classification

The study combines conceptual synthesis with a Design Science Research orientation, an illustrative applied case, and an internal criteria-based formative evaluation.

Each source and artifact is classified according to the claims it can support, preventing conceptual, illustrative, and formative evidence from being treated as empirical effectiveness evidence.

Evidence Type Role in the Study Permitted Inference
Research Literature Establishes prior work, theoretical distinctions, and design requirements. Supports conceptual framing—not validation of Intent-to-Income™.
Architecture Records Provide canonical definitions, components, boundaries, and the prior Version 1.0 baseline. Establishes the documented specification—not its effectiveness.
Illustrative Case Uses a synthetic profile, constructed behavioral journey, and identified product-source information. Demonstrates operationalization—not observed user behavior.
Formative Walkthrough Internally inspects artifact traceability, evidence handling, and design conformance. Supports design findings and revisions—not independent evaluation.
Measurement Plan Specifies future measures, comparators, governance checks, and validation requirements. Defines an empirical research agenda—not completed testing.

Evidence Rule
Claims Follow Evidence Type
Conceptual, illustrative, and formative evidence is used only for claims appropriate to its source type—not promoted to participant, effectiveness, generalizability, or causal evidence.

ILLUSTRATIVE CASE · FORMATIVE EVALUATION

Illustrative Case and Formative Evaluation

The study operationalizes selected parts of Intent-to-Income™ through an illustrative Cattus case, followed by an internal Structured Design Walkthrough that records design findings and accepted specification revisions.

Cat Food Decision Support on Cattus

The paper operationalizes selected parts of Intent-to-Income™ through an illustrative cat-food decision scenario on Cattus.

The case combines a synthetic cat-owner profile, a constructed behavioral journey, and identified public product information to produce traceable Decision Support artifacts.

Case ID: CAT-ILL-001

Domain: Commerce Decision Support

Status: Illustrative case, not a user study

01 · CONTEXT
Cat profile, health considerations, nutrition priorities, and purchase constraints
02 · SIGNALS
Constructed search, content, interaction, and journey signals
03 · PROPOSED NEEDS
Evidence-bounded interpretations of what the user may still need
04 · ELIGIBILITY
Checks whether a product may proceed to criterion-level evaluation
05 · DECISION SUPPORT
Product Evaluation and an evidence-aware Decision Support Blueprint

Case Contribution
From Architecture to Inspectable Artifacts
The case demonstrates how Context, Signals, interpretations, criteria, product evidence, and support requirements can remain traceable across an end-to-end design specification.

Explore the full End-to-End Case and Evaluation ➞

Structured Design Walkthrough

The case artifacts were examined through an internal, criteria-based Structured Design Walkthrough to assess architecture conformance, traceability, evidence handling, role separation, and preservation of human Decision Authority.

The evaluation was conducted by the architecture designer. Its recorded statuses concern design conformance—not application effectiveness, participant outcomes, or empirical validation.

Evaluation ID: DE-CAT-001

Method: Internal criteria-based walkthrough

Unit: Design artifacts and specification

Inspection Observation DE

Design Finding F

Specification Revision DR

Master Traceability MT

Key Accepted Revisions

DR-01
ROLE SEPARATION
Candidate Eligibility was separated from full Product Evaluation to prevent inclusion from implying suitability or endorsement.

DR-02
EXPLANATION REQUIREMENT
Candidate explanations must identify the matched Context, the Decision Need addressed, and the current Evidence Status.

Additional specification revisions ↓
  • Separate Claim, Evidence, Interpretation, and Limitation.
  • Preserve Insufficient Evidence as an evidence status—not product failure.
  • Use criterion-level comparison without an unvalidated winner score.
  • Distinguish product criteria from Decision Interface requirements.
  • Allow Next Steps to include verification, revision, selection, or deferral.
  • Require reconsideration or escalation in higher-risk contexts.

Evaluation Contribution
Inspectable Design Refinement
The walkthrough makes design tensions visible, records how they changed the specification, and identifies the tests still required before effectiveness claims.

MEASUREMENT LOGIC

Decision Quality and Measurement Logic

AI Output quality, interface activity, human Decision Quality, and downstream outcomes require different evidence. None should be used automatically as a proxy for another.

Proposed Decision Quality Dimensions

UNDERSTANDING
Making sense of Decision Context, criteria, alternatives, evidence, and trade-offs.

CONFIDENCE
Perceived certainty relative to available evidence and uncertainty—not confidence alone.

READINESS
Preparedness for an appropriate Next Step, including verification, revision, or deferral.

Four future evidence categories ↓

Process Signals

Describe exposure, interaction, and possible friction—not comprehension.

Decision Quality Evidence

Would assess Understanding, Confidence, and Readiness through validated tasks and measures.

Measurable Outcomes

Record later actions or results without retrospectively proving Decision Quality.

Safety and Governance

Monitor evidence handling, over-reliance, source traceability, harm, and escalation.

Measurement Boundary
Proposed, Not Yet Validated
Understanding, Confidence, and Readiness remain conceptual dimensions. No validated instruments, universal thresholds, fixed weights, or aggregate score are established.

EVIDENCE GOVERNANCE

Human Oversight and Application Boundaries

The architecture treats evidence governance and human oversight as design requirements. AI may organize evidence and support evaluation, but final Decision Authority remains with the person.

SOURCE PROVENANCE
Claims, sources, evidence status, interpretation, and limitations should remain distinguishable.

HUMAN CONTROL
People should be able to inspect reasons, correct context, compare, verify, select, or defer.

RISK AND ESCALATION
Higher-risk contexts require stronger evidence, appropriateness checks, safeguards, and escalation.

Architecture and Application roles ↓

Intent-to-Income™ is the Reference Decision Architecture that defines the canonical stages, components, relationships, and boundaries.

HaNonn Decision Composer™ is an AI Decision Application for product-focused evaluation and Decision Support Blueprint generation. It is not the entire architecture, a fifth Core Component, or an autonomous decision maker.

Governance Boundary
Requirements, Not Compliance Claims
The paper specifies governance requirements but does not establish regulatory compliance, completed safeguards, independent assurance, or validated risk-control effectiveness.

FUTURE VALIDATION

Limitations and Empirical Research Agenda

The current study establishes a theoretical rationale, traceable design artifacts, and a formative revision record. Whether the architecture improves human decisions or business outcomes remains an empirical question.

Current study limitations ↓
  • Synthetic profile and constructed behavioral signals
  • One illustrative Commerce Decision and a non-exhaustive product set
  • Manufacturer information not treated as independent effectiveness evidence
  • Internal evaluation conducted by the architecture designer
  • No participants, validated measures, comparator, deployment, or business outcomes
  • Context recalculation, dry/wet normalization, and higher-risk escalation remain untested

Proposed Empirical Programme

01 · REVIEW
Independent artifact critique
02 · VERIFY
Technical and safety verification
03 · PILOT
Real-participant pilot
04 · VALIDATE
Indicator and measure development
05 · COMPARE
Pre-specified comparative study
06 · EXTEND
Outcomes and cross-context replication

Research Gate
Before Effectiveness Claims
Effectiveness claims require validated measures, an implementable design, real participants, a defined comparator, and pre-specified analysis before data collection.

CONCLUSION

From AI Output to an Inspectable Decision Relationship

This paper develops the Model-to-Decision Gap as a bounded framing for distinguishing AI Output, context-sensitive Decision Support, human Decision Quality, and downstream Measurable Outcomes.

It extends the design rationale of the previously published Intent-to-Income™ architecture and shows how an illustrative case and internal formative walkthrough can produce traceable artifacts, design findings, and accepted specification revisions.

Central Implication
Design the Decision Relationship
The object of design is not the model output alone, but the inspectable relationship among Decision Context, interpreted need, evidence-bearing support, human judgment, and outcomes.

The result is a literature-informed rationale and an evaluation-ready design specification for future independent review, participant research, comparative evaluation, and cross-context testing.

PUBLICATION RECORD

Paper and Supporting Records

SSRN
Research Working Paper
Bridging the Model-to-Decision Gap: Design Rationale and Formative Evaluation of Intent-to-Income™ as a Reference Decision Architecture
Kittisak Pannutiyarak · HaNonn · 2026 · SSRN Abstract ID 7544601

Suggested citation ↓
Pannutiyarak, K. (2026). Bridging the Model-to-Decision Gap: Design Rationale and Formative Evaluation of Intent-to-Income™ as a Reference Decision Architecture. HaNonn Research Working Paper. SSRN. https://ssrn.com/abstract=7544601

Related Architecture and Case Records ↓

Illustrative Application and Evaluation
Intent-to-Income™ End-to-End Case and Evaluation

Technical Evidence Report · v0.2
View the Technical Evidence Report

Technical Appendix · v0.1
View the Evidence and Audit Appendix

Record Relationship
Distinct but Connected Evidence
Zenodo preserves the prior Version 1.0 architecture, SSRN hosts the present working paper, and the Case Report and Appendix provide supporting applied and audit records.

AUTHOR

About the Author

Kittisak Pannutiyarak
Founder of HaNonn · Designer of Intent-to-Income™
Kittisak Pannutiyarak is the founder of HaNonn and the designer of Intent-to-Income™, a proprietary Reference Decision Architecture for AI-first Decision Intelligence. His work examines how AI Output, evidence, Decision Context, human judgment, and measurement can be organized into inspectable Decision Support.
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Kittisak Pannutiyarak is the founder of HaNonn and the designer of Intent-to-Income™, a Reference Decision Architecture for AI-first Decision Intelligence.
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