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Research

The Engine is developed as a disciplined research program. Each specialty is admitted only if it validates a distinct constitutional property of accountability — reconstructable from facts and evidence, without predicting what would have happened.

Active constitutional concepts

  • Governing documents
  • Constitutional methodology
  • Constitutional property

Next: Read the methodology, then explore the constitutional properties in the Atlas.

Return to the Constitution

Research

The Engine is developed as a disciplined research program, not a collection of dramatic failures. Each specialty is admitted only if it validates a distinct constitutional property of accountability — reconstructable from facts and evidence, without predicting what would have happened.

Governing documents

The ratified, frozen sources of constitutional authority. They are reference-only: the implementation conforms to them without modifying them.

Volume IThe Engine Constitution (Revision 2.0)

Ratified, frozen governing authority. Six articles establishing purpose, foundational axioms, the constitutional ontology of eight objects, constitutional rules, demonstration & ratification, and governance of implementation.

Volume IIFifty-Five Specialty Constitutional Atlas

The primary constitutional demonstration: fifty-five independent medical specialties, each surveyed to falsify or validate the governing principles and to identify a canonical first-cause accountability case.

Volume IIIProduct Philosophy & First Domain

Establishes Occupational Medicine as the first domain in which the complete constitutional cycle is operationalized.

Volume IVInformation & Experience Architecture

Defines the canonical destinations and the constitutional experience across them.

Volume VEngineering & Implementation Specification

Defines the physical five-layer architecture, determinism, and traceability requirements the implementation must preserve.

CE-001Constitutional Erratum 001

Time is the eighth canonical object; constitutional findings are derived, never stored.

CE-002Constitutional Erratum 002

Lifecycle standing is derived; five terminal dispositions are defined; acceptance and deferral are lifecycle events, not terminal dispositions.

IA-001Implementation Authorization 001

Stage 1 scope, navigation destinations, employer-first perspective, and session state.

EB-001Engineering Blueprint 001

Technology stack, layered architecture with one-way dependency, and canonical type definitions.

Constitutional methodology

For each specialty a single first-cause case is identified that (1) begins with a recognizable event creating a clear chain of obligations, (2) crosses people, departments, or organizations, (3) cannot be explained by a conventional chart or metric, and (4) can be reconstructed by The Engine from facts and evidence alone. The record is always:

Event → obligations created → owners → acceptance → execution → evidence → verification → attribution → outcome → what The Engine makes newly visible.

  • A constitutional principle possesses authority only if demonstrated through repeated independent observation across diverse operational environments; it is never adopted merely because it appears intuitive, useful, elegant, or desirable (Constitution, Article V §1).
  • Each specialty investigation identifies the constitutional first cause, the canonical accountability case, the reconstructed obligation architecture, the constitutional mapping, existing-system visibility, and The Engine's constitutional visibility (Article V §3).
  • Candidate principles arising from repeated observation remain candidates until they survive adversarial constitutional review; a principle is admitted only if it cannot be derived from existing authority, survives falsification, explains behavior not already explained, and possesses independent necessity (Article V §4).
  • Derived behaviors, topologies, demonstration classes, and implementation patterns possess constitutional value but not constitutional authority; the Constitution remains intentionally minimal (Article V §5–§6).

Evidentiary corpus

The census of recorded constitutional facts in this build, surfaced from the constitutional record. This build provisions the Occupational Medicine demonstration; the corpus grows as facts are recorded.

Governance events
3
Obligations
1
Actors
4
Authorities
1
Evidence artifacts
2
Verifications
0
Attributions
0
Constitutional times
1

Total recorded constitutional facts: 12.

Constitutional properties under study

CP-001Referral Continuity

Continuity of obligations across referral networks.

CP-002Critical Result Escalation

Escalation following critical diagnostic findings.

CP-003Dynamic Obligation Creation

New obligations arising after an encounter has ended.

CP-004Preventive Obligation Execution

Obligations whose purpose is prevention of future harm.

CP-005Evidence-Dependent Obligation Gating

Obligations that must not proceed until prerequisite evidence is complete.

CP-006Accountable Choice

Accountability for how a decision was reached when multiple valid paths exist.

CP-007Distributed Obligation Convergence

Independent obligation streams must converge before a shared result.

CP-008Federated Accountability

One event creates obligation networks governed by separate authorities.

Candidate constitutional principles

Repeatedly observed but not yet admitted: candidates possess constitutional value but not constitutional authority until they survive adversarial review (Article V §4–§5).

OperationalizationCandidate — Not Approved

The transformation of abstract clinical intent into executable, verifiable obligations that can be accepted, performed, and audited.

Independently observed in: Physical Medicine & Rehabilitation, Occupational Medicine.

Specialty references

The canonical first-cause case admitted for each surveyed specialty. Follow a specialty into the Atlas for its full obligation architecture and constitutional relationships.

  • 1. GastroenterologyPositive FIT → Diagnostic Colonoscopy Completion
  • 2. CardiologyCritical Ambulatory Rhythm Finding Without Documented Acknowledgement and Escalation
  • 3. Emergency MedicineCritical Post-Discharge Laboratory Result Without Verified Patient Notification and Treatment
  • 4. NeurologyTransient Ischemic Attack Without Demonstrable Completion of Secondary Prevention Obligations
  • 5. Medical OncologyNewly diagnosed advanced non-small cell lung cancer without demonstrable completion and reconciliation of the indicated biomarker and staging prerequisites before systemic treatment selection.
  • 6. Obstetrics & Maternal-Fetal MedicineAbnormal Prenatal Screening Result Without Demonstrable Completion of the Informed Decision-Making Process
  • 7. NephrologyKidney Transplant Evaluation Without Demonstrable Completion of Multi-Disciplinary Evaluation and Listing Obligations
  • 8. Infectious DiseaseLaboratory-Confirmed Reportable Communicable Disease Without Demonstrable Completion of Clinical and Public Health Accountability Networks
  • 9. EndocrinologyDiabetes-related foot ulcer documented
  • 10. Orthopedic SurgeryOpen Fracture Requiring Limb Salvage Without Demonstrable Completion of Multi-Disciplinary Reconstruction Obligations
  • 11. PediatricsPositive Newborn Screen Without Demonstrable Completion of Confirmatory Testing and Early Treatment
  • 12. PsychiatryFirst-Episode Psychosis Without Demonstrable Completion of Coordinated Specialty Engagement
  • 13. PulmonologyIncidental Pulmonary Nodule Without Demonstrable Completion of Risk-Appropriate Surveillance or Diagnostic Resolution
  • 14. General SurgeryCreation of a Temporary or Permanent Ostomy Without Demonstrable Completion of the Longitudinal Transition-of-Care Obligations
  • 15. Family Medicine / Primary CareMulti-Morbidity Care Plan Fragmentation Without Demonstrable Reconciliation of Competing Clinical Obligations
  • 16. AnesthesiologyElective Surgery Without Demonstrable Completion and Verification of Operative Readiness Obligations
  • 17. Critical Care MedicineCanonical case not recorded in the ratified corpus.
  • 18. Geriatric MedicineOlder Adult Discharged After Delirium Without Demonstrable Reassessment of Capacity, Medication Plan, Functional Readiness, Caregiver Acceptance, and Transfer of Responsibility
  • 19. RheumatologyMulti-Specialty Immunosuppressive Therapy Without Demonstrable Unified Governance of Cumulative Immunologic Risk
  • 20. HematologySickle Cell Disease Transition From Pediatric to Adult Care Without Demonstrable Transfer and Acceptance of Longitudinal Care Obligations
  • 21. DermatologyCutaneous Malignancy Without Demonstrable Completion of the Diagnostic–Excision–Margin Verification–Surveillance Accountability Pathway
  • 22. OphthalmologyGlaucoma or glaucoma-suspect status established
  • 23. OtolaryngologySudden Sensorineural Hearing Loss Without Demonstrable Completion of Urgent Diagnostic Confirmation and Time-Sensitive Treatment Obligations
  • 24. Physical Medicine & Rehabilitation (PM&R)Functional Rehabilitation Without Demonstrable Translation of Functional Goals into Executable, Measurable Obligations
  • 25. Occupational MedicineWork Restrictions Without Demonstrable Employer Acceptance and Operational Execution
  • 26. Palliative MedicineGoals-of-Care Decisions Without Demonstrable Translation Into Executable Clinical Obligations Across Future Care
  • 27. Obstetric & Gynecologic Oncology / Reproductive MedicinePotentially Fertility-Impairing Therapy Without Demonstrable Completion of Fertility-Preservation Accountability Before Treatment
  • 28. UrologyTemporary Ureteral Stent Without Demonstrable Removal, Exchange, or Definitive Closure of the Obligation Created at Placement
  • 29. Vascular SurgeryTemporary Inferior Vena Cava Filter Without Demonstrable Retrieval or Definitive Longitudinal Management Decision
  • 30. NeurosurgeryPermanent Ventriculoperitoneal Shunt Without Demonstrable Longitudinal Surveillance and Malfunction Accountability
  • 31. Diagnostic RadiologyRadiologic Recommendation Without Demonstrable Clinical Acceptance, Rejection, or Completion
  • 32. PathologyMargin-Positive Surgical Pathology Without Demonstrable Acceptance and Completion of the Management Obligations Created by the Final Pathology
  • 33. Laboratory MedicineClinically Significant Verified Laboratory Finding Without Demonstrable Acceptance and Completion of the Diagnostic Obligations Created by That Finding
  • 34. Medical Genetics / Clinical GenomicsPathogenic BRCA Variant Without Demonstrable Completion of Longitudinal Risk-Management and Cascade-Testing Obligations
  • 35. Hospital MedicineMultiple Consultant Recommendations Without Demonstrable Reconciliation Into One Executable Inpatient Management Plan
  • 36. Pain MedicineLongitudinal Pain Management Without Demonstrable Reassessment of Functional Benefit and Continuing Therapeutic Justification
  • 37. Allergy & ImmunologyPersistent Drug Allergy Label Without Demonstrable Reassessment of the Evidence Supporting Continued Therapeutic Restriction
  • 38. Sports MedicineConcussion Return-to-Play Without Demonstrable Completion of Progressive Functional Clearance Obligations
  • 39. Addiction MedicineHospital-Initiated Medication for Opioid Use Disorder Without Demonstrable Acceptance and Continuity of Longitudinal Treatment Responsibility
  • 40. Plastic & Reconstructive SurgeryStaged Reconstructive Surgery Without Demonstrable Continuity of the Planned Reconstructive Obligation Chain
  • 41. Trauma SurgeryDamage-Control Surgery Without Demonstrable Completion of the Deferred Definitive Operative Obligation Chain
  • 42. Interventional RadiologyPercutaneous Therapeutic Drain Without Demonstrable Ownership of Longitudinal Management and Eventual Removal
  • 43. Transfusion MedicineDelayed Hemolytic Transfusion Reaction Without Demonstrable Completion of Investigation, Antibody Attribution, Patient Notification, and Future Transfusion Protection
  • 44. Sleep MedicineObjective Sleep Apnea Diagnosis Without Demonstrable Translation Into Longitudinal Therapeutic Execution and Ongoing Evidence-Based Reassessment
  • 45. Oral & Maxillofacial SurgeryOdontogenic Infection Without Demonstrable Completion of Definitive Source-Control Obligations
  • 46. Aerospace MedicineReturn-to-Flight Determination Without Demonstrable Completion of Operational Readiness Obligations
  • 47. Military MedicineMedical Readiness Classification Without Demonstrable Completion of the Obligations Required for Deployment or Mission Readiness
  • 48. Medical ToxicologyAcetaminophen Overdose Without Demonstrable Completion of Serial Reassessment and Evidence-Based Antidote Discontinuation Obligations
  • 49. Nuclear MedicineTherapeutic Radioiodine Administration Without Demonstrable Completion of Radiation-Safety and Longitudinal Follow-up Obligations
  • 50. Adolescent MedicineTransition of Chronic Pediatric Disease to Adult Care Without Demonstrable Acceptance of Continuing Longitudinal Responsibility
  • 51. Preventive Medicine / Public HealthReportable Communicable Disease Without Demonstrable Completion of Public Health Investigation and Community Protection Obligations
  • 52. Clinical PharmacologyNarrow-Therapeutic-Index Medication Without Demonstrable Completion of Therapeutic Drug Monitoring and Dose-Adjustment Obligations
  • 53. Hyperbaric MedicinePlanned Hyperbaric Oxygen Therapy Without Demonstrable Completion of Sequential Therapeutic Reassessment and Course-Completion Obligations
  • 54. Wilderness MedicineField Management Without Demonstrable Reassessment of Evacuation Obligations as Clinical and Environmental Conditions Evolve
  • 55. Space MedicineMission-Critical Activity Without Demonstrable Completion of Physiologic, Operational, and Environmental Readiness Obligations

Rejected approaches

Candidate cases considered and rejected during the survey — retained because the reasoning behind rejection is itself part of the constitutional demonstration.

5. Medical Oncology

  • Candidate A — Abnormal imaging without completed biopsy
  • Candidate B — Pathology-confirmed cancer without timely oncology referral

6. Obstetrics & Maternal-Fetal Medicine

  • Candidate A — Failure to Recognize Preeclampsia
  • Candidate B — Delayed Emergency Cesarean Section
  • Candidate C — Positive Group B Streptococcus (GBS) Screen Without Intrapartum Antibiotic Prophylaxis

8. Infectious Disease

  • Candidate A — Positive Blood Culture Without Follow-up
  • Candidate B — Delayed Sepsis Treatment
  • Candidate D — HIV Diagnosis Without Linkage to Care

9. Endocrinology

  • Candidate comparison — A. Recurrent severe hypoglycemia without treatment adjustment

10. Orthopedic Surgery

  • Candidate A — Hip Fracture Surgery Delay
  • Candidate B — Post-operative Infection
  • Candidate C — Compartment Syndrome Recognition Delay

11. Pediatrics

  • Candidate A — Missed Vaccinations
  • Candidate B — Delayed Autism Evaluation

12. Psychiatry

  • Candidate A — Failure to Follow Up After Psychiatric Hospitalization
  • Candidate B — Suicide Following Missed Outpatient Appointment
  • Candidate C — Failure to Monitor Lithium or Clozapine

13. Pulmonology

  • Candidate comparison — A. Severe asthma exacerbation after medication-access failure

14. General Surgery

  • Candidate B — Retained foreign body.
  • Candidate C — Postoperative complication.
  • Candidate D — Failure to Act on Acute Abdomen

15. Family Medicine / Primary Care

  • Candidate A — Uncontrolled Hypertension
  • Candidate B — Missed Preventive Screening
  • Candidate D — Incidental Finding Lost During Transition Between Specialists

16. Anesthesiology

  • Candidate A — Wrong Medication
  • Candidate B — Malignant Hyperthermia
  • Candidate C — Difficult Airway

18. Geriatric Medicine

  • Candidate comparison — A. Polypharmacy without deprescribing

19. Rheumatology

  • Candidate A — Delayed Rheumatoid Arthritis Diagnosis
  • Candidate B — Biologic Therapy Without Tuberculosis Screening
  • Candidate C — Immunosuppression Without Infection Monitoring

20. Hematology

  • Candidate comparison — A. Critical thrombocytopenia without escalation

21. Dermatology

  • Candidate A — Delayed Melanoma Diagnosis
  • Candidate B — Biologic Therapy Monitoring
  • Candidate C — Severe Drug Rash

22. Ophthalmology

  • Candidate comparison — A. Retinal detachment symptoms without urgent evaluation

24. Physical Medicine & Rehabilitation (PM&R)

  • Candidate A — Delayed Physical Therapy
  • Candidate B — Failure to Follow Rehabilitation Plan
  • Candidate C — Stroke Rehabilitation

25. Occupational Medicine

  • Candidate A — Delayed Return-to-Work
  • Candidate B — Workers' Compensation Claim Delay
  • Candidate C — OSHA Recordability

26. Palliative Medicine

  • Candidate A — Hospice Referral Delay
  • Candidate B — Failure to Document Advance Directives
  • Candidate C — End-of-Life Conflict

27. Obstetric & Gynecologic Oncology / Reproductive Medicine

  • Candidate A — Infertility Evaluation Without Completion of Diagnostic Workup
  • Candidate B — Abnormal Cervical Cancer Screening Without Diagnostic Resolution

29. Vascular Surgery

  • Candidate A — Ruptured Abdominal Aortic Aneurysm
  • Candidate B — Acute Limb Ischemia
  • Candidate C — Dialysis Access Failure

30. Neurosurgery

  • Candidate A — Epidural Hematoma
  • Candidate B — Intracranial Pressure Crisis
  • Candidate C — Brain Tumor Surgery

31. Diagnostic Radiology

  • Candidate A — Missed Fracture
  • Candidate B — Incidental Finding
  • Candidate C — Critical Result Communication

32. Pathology

  • Candidate A — Delayed Cancer Diagnosis
  • Candidate B — Critical Pathology Result
  • Candidate C — Specimen Mislabeling

33. Laboratory Medicine

  • Candidate A — Critical Potassium
  • Candidate B — Positive Blood Culture
  • Candidate C — Hemolyzed Specimen

35. Hospital Medicine

  • Candidate A — Discharge Summary Not Sent
  • Candidate B — Readmission

36. Pain Medicine

  • Candidate A — Chronic Opioid Therapy Without Monitoring
  • Candidate B — Procedure Performed Without Follow-up

37. Allergy & Immunology

  • Candidate A — Delayed Epinephrine

38. Sports Medicine

  • Candidate A — Concussion Return-to-Play
  • Candidate B — ACL Rehabilitation
  • Candidate C — Stress Fracture

39. Addiction Medicine

  • Candidate A — Opioid Overdose
  • Candidate B — Failure to Attend Treatment
  • Candidate C — Medication for Opioid Use Disorder (MOUD) Initiated Without Demonstrable Continuity of Care

40. Plastic & Reconstructive Surgery

  • Candidate A — Cosmetic Surgery Complication
  • Candidate B — Burn Reconstruction
  • Candidate C — Free Flap Failure

41. Trauma Surgery

  • Candidate A — Massive Hemorrhage
  • Candidate B — Missed Injury

42. Interventional Radiology

  • Candidate A — Percutaneous Abscess Drain Without Demonstrable Removal Strategy
  • Candidate B — Percutaneously Placed Feeding Tube Without Longitudinal Ownership
  • Candidate C — Image-Guided Biopsy

43. Transfusion Medicine

  • Candidate comparison — A. Acute hemolytic transfusion reaction

44. Sleep Medicine

  • Candidate A — CPAP Non-Adherence
  • Candidate B — Missed Sleep Study
  • Candidate C — Untreated Obstructive Sleep Apnea

45. Oral & Maxillofacial Surgery

  • Candidate A — Mandibular Fracture
  • Candidate B — Third Molar Extraction
  • Candidate C — Oral Cancer

46. Aerospace Medicine

  • Candidate A — In-Flight Medical Emergency

47. Military Medicine

  • Candidate A — Battlefield Casualty Evacuation

48. Medical Toxicology

  • Candidate comparison — A. Opioid overdose reversed with naloxone

49. Nuclear Medicine

  • Candidate A — Delayed PET Scan
  • Candidate B — Missed Thyroid Uptake Study

50. Adolescent Medicine

  • Candidate A — Eating Disorders
  • Candidate B — Depression Screening
  • Candidate C — Adolescent Vaccination

51. Preventive Medicine / Public Health

  • Candidate A — Vaccination Campaign

52. Clinical Pharmacology

  • Candidate A — Adverse Drug Reaction
  • Candidate B — Drug–Drug Interaction
  • Candidate C — Pharmacogenomic Dose Selection

53. Hyperbaric Medicine

  • Candidate A — Chronic Wound Treatment
  • Candidate B — Carbon Monoxide Poisoning

54. Wilderness Medicine

  • Candidate A — Snakebite
  • Candidate B — Hypothermia

55. Space Medicine

  • Candidate A — Acute Medical Emergency in Orbit
  • Candidate B — Bone Loss During Long-Duration Flight
  • Candidate C — Behavioral Health During Isolation