# Netspective > Contract engineering for consequential software — regulated-software architecture, verification & validation, traceability, security, and regulatory evidence. ## Artifacts - [Architecture Decision Record (ADR) Template — Regulatory-Traced](https://www.netspective.com/resources/artifacts/architecture-decision-record-template): The Architecture Decision Record (ADR) template: context and trade-off records mapped to ISO 13485:2016 §7.3.4 Design Outputs (former 21 CFR §820.30(d)) and ISO 14971 Clause 7.1 Risk Control Options Analysis. - [Verification and Validation (V&V) Plan Template](https://www.netspective.com/resources/artifacts/vv-plan-template): A downloadable Verification and Validation (V&V) plan template for regulated software: verification activities, validation activities, traceability reference, risk-control verification, acceptance criteria, and sign-off — scoped to IEC 62304 and ISO 14971. ## Industries - [Life Sciences / GxP — Computer System Validation & Data Integrity](https://www.netspective.com/resources/industries/life-sciences-gxp): What makes life sciences / GxP software engineering distinct: Computer System Validation (CSV/CSA), ALCOA+ data integrity, and 21 CFR Part 11 electronic records and signatures. ## Practices - [Netspective Unified Process | Agile Quality System for Regulated SDLC](https://www.netspective.com/resources/practices/netspective-unified-process): An agile quality system and SDLC for regulated IT deliverables. Meet FDA, HIPAA, NIST, and FedRAMP requirements with audit-ready documentation. - [What Regulated QA Actually Requires](https://www.netspective.com/resources/practices/regulated-qa-requirements): What separates regulated QA from general software QA: a documented quality system, risk-based classification, independently evidenced verification and validation, and an auditable traceability chain — not just more test cases. - [Verification vs. Validation in High-Consequence Systems](https://www.netspective.com/resources/practices/verification-vs-validation): Verification vs. validation in regulated software: verification proves you built the thing right (design output meets design input); validation proves you built the right thing (meets user needs and intended use). A worked decision table. - [Regulated Release-Readiness Assessment Protocol](https://www.netspective.com/resources/practices/release-readiness-assessment): A regulated software release-readiness protocol: a scored go/no-go assessment covering verification completeness, validation completeness, risk-control verification, and closed traceability — not just a passing test suite. - [Medical Device Legacy Software Modernization & Remediating SOUP](https://www.netspective.com/resources/practices/medical-device-legacy-modernization): Modernizing legacy medical device software: SOUP evaluation under IEC 62304 Clause 8.1.2, a remediation triage process, and how to scope architectural boundaries so a component swap doesn't re-trigger full-system re-verification. - [HIPAA Engineering Practices Beyond the BAA Checklist](https://www.netspective.com/resources/practices/hipaa-engineering-practices): HIPAA Security Rule technical safeguards (45 CFR §164.312) beyond the Business Associate Agreement: access control, append-only audit control, integrity, authentication, and transmission security — with a worked checklist. - [Audit-Ready SDLC for Digital Health Platforms](https://www.netspective.com/resources/practices/audit-ready-sdlc): What audit-ready actually means for a digital health SDLC: a named artifact and system of record for every release gate, append-only evidence, and the difference between a regenerable record and a point-in-time one. - [First-Party Security and Observability for Regulated Cloud SaaS](https://www.netspective.com/resources/practices/security-observability-regulated-saas): Designing observability for regulated cloud SaaS as audit evidence: an append-only, hash-chained event schema, direct first-party protocol boundaries instead of vendor APM/logging SDKs, and sovereign control over retention. - [Production Incident Evidence, Root Cause Analysis & CAPA](https://www.netspective.com/resources/practices/production-incident-evidence-capa): Production incident evidence and CAPA (Corrective and Preventive Action) per ISO 13485:2016 §8.5.2 (former 21 CFR §820.100, replaced under the QMSR): root cause analysis, verified corrective action, scoped preventive action, and an effectiveness check. - [Government Contract Delivery Traceability & Quality Assurance](https://www.netspective.com/resources/practices/government-delivery-traceability): Government contract delivery traceability: mapping CDRL items to specific dated artifacts and acceptance evidence, and why a program review deck is not a substitute for verifiable deliverable quality records. - [Legacy Federal System Modernization Without Operational Stoppage](https://www.netspective.com/resources/practices/legacy-federal-modernization): Modernizing legacy federal systems without an operational stoppage: the strangler-fig migration pattern, choosing seams at real architectural boundaries, and evidence-based cutover criteria instead of a fixed migration deadline. - [Computing Paradigms: Protocol-First and Layer Minimization](https://www.netspective.com/resources/practices/computing-paradigms-layer-minimization): Protocol-first engineering and layer minimization: the Bare Metal Software Complexity Ledger test ("would explicit SQL make behavior clearer?") applied to real architecture choices — no ORM, no bundler, no second language. - [The Computing Paradigms: A Correctness and Governance Framework](https://www.netspective.com/resources/practices/four-computing-paradigms): The Computing Paradigms — deterministic-first, probabilistic-first, probability-infused deterministic, and deterministically-infused probabilistic — compared across correctness model, testing approach, evidence type, accountability, failure mode, and governance model. - [Bare Metal Software: Software Sovereignty via Native Platforms](https://www.netspective.com/resources/practices/bare-metal-software-sovereignty): Software sovereignty per the Bare Metal Software fieldbook: the disappearance test, the Complexity Ledger, and a concrete SQLite + WAL + Litestream architecture that removes managed-database vendor dependency — with the authoritative Growth Ladder for climbing off it only on evidence. - [The AI Workforce: Spec-Driven Harness Engineering](https://www.netspective.com/resources/practices/ai-workforce-engineering): The AI Workforce operating model: spec-driven harness engineering where specifications are the source of truth, an AI harness implements against them, and humans supply thresholds, examples, and audits — not extra production hands. - [AI Native Delivery Patterns for Tiny Engineering Teams](https://www.netspective.com/resources/practices/ai-native-delivery-patterns): AI-Native delivery patterns for a one-developer engineering team: production ownership stays with the developer, an AI harness performs bulk implementation against specs, and leadership's five non-delegable jobs replace headcount growth. - [Operational Truth™: Proof Over Promises in Engineering Evidence](https://www.netspective.com/resources/practices/operational-truth): Operational Truth™: the engineering discipline of continuous, machine-verifiable evidence over point-in-time attestation — what it means for audit trails, workflow definitions, and compliance evidence. - [Automated Testing Strategy for Consequential Software Systems](https://www.netspective.com/resources/practices/automated-testing-strategy): A four-layer automated testing strategy for regulated and consequential software — what unit, integration, system, and acceptance tests each actually verify, and how a test run becomes traceable evidence rather than just a passing build. - [CI/CD Pipelines as Audit Evidence for Regulated Change Control](https://www.netspective.com/resources/practices/cicd-audit-evidence): CI/CD as audit evidence, not just deployment automation: what a regulated pipeline run needs to capture (commit, test results, build provenance, approval, deployment record) and why retention policy is where most pipelines quietly fail. - [Threat Modeling for Consequential Systems: A Design-Time Discipline](https://www.netspective.com/resources/practices/threat-modeling-consequential-systems): Threat modeling as a design-time discipline for consequential systems: a systematic STRIDE-style elicitation frame, how identified threats feed the ISO 14971 risk management file, and a worked authentication-boundary example. - [Observability for Consequential Systems: Evidence, Not Just Debugging](https://www.netspective.com/resources/practices/observability-consequential-systems): Observability reframed as evidence infrastructure for consequential systems: what logs, metrics, and traces each need to additionally answer beyond debugging, and how they feed root-cause analysis and queryable operational evidence. ## Problems - [EHR & Clinical API Integration Failure Modes (FHIR/HL7)](https://www.netspective.com/resources/problems/ehr-api-integration-failures): Specific EHR/clinical API integration failure modes for FHIR and HL7 v2: auth-token expiry storms, resource-version drift, silent partial writes, ACK/NACK mishandling, and terminology mismatches — with root causes and mitigations. ## Services - [Regulated Software Quality & V&V Engineering | Netspective](https://www.netspective.com/resources/services/regulated-software-qa-vv-engineering): Netspective's Regulated Software Quality & V&V Engineering service: safety classification, requirements-to-test traceability, and V&V plan development for IEC 62304 and related regulated-software programs. - [Technology Services — Full-Stack Engineering for Regulated Systems](https://www.netspective.com/resources/services/technology-services): Technology Services: full-stack engineering — web, mobile, cloud, and data — for regulated systems, including HL7 FHIR clinical-system integration and compliance-aware delivery. - [Regulatory Consulting Services — FDA, HIPAA, NIST, and QMS Programs](https://www.netspective.com/resources/services/regulatory-consulting-services): Regulatory consulting services: FDA 510(k)/PMA/De Novo strategy, HIPAA compliance programs, quality management system design, NIST/FedRAMP authorization support, and ISO 14971 risk management. - [AI Workforce Services — Compliance-Aware Automation for Regulated Operations](https://www.netspective.com/resources/services/ai-agent-workforce-services): AI agent development, process automation, and knowledge-management systems for regulated operations, with compliance requirements (HIPAA, FDA, FedRAMP) designed in from the start. - [Human Factors Engineering — FDA Usability Validation for Medical Devices](https://www.netspective.com/resources/services/human-factors-engineering): Human factors engineering for FDA medical-device submissions: use-related risk analysis, formative and summative usability testing, and the eight-section FDA HF submission package. - [Penetration Testing — Evidence-Grade Security Assessment](https://www.netspective.com/resources/services/penetration-testing): Penetration testing across eight service types (web, mobile, network, cloud, API, red team) mapped to SOC 2, ISO 27001, CMMC, HIPAA, and OWASP, with signed, retestable evidence artifacts. - [Clinical Evidence & AI Data Services — Regulatory-Grade Data Engineering](https://www.netspective.com/resources/services/clinical-evidence-data-services): Regulatory-grade clinical data services: 21 CFR Part 11 compliance, HIPAA-safe de-identification, automated cleansing pipelines, and clinical evidence compilation for 510(k), PMA, and algorithmic submissions. ## Standards - [What a Regulated SDLC & Quality System Actually Requires](https://www.netspective.com/resources/standards/regulated-sdlc-quality-system): What separates a regulated software SDLC from a generic one: audit-ready documentation, named regulatory frameworks (FDA QSR, HIPAA, NIST, ONC, FedRAMP, SOC 2, ISO 13485, ISO 27001), and traceable roles and tasks. - [Requirements-to-Test Traceability Matrix Guide](https://www.netspective.com/resources/standards/requirements-test-traceability): How to build and maintain a requirements-to-test traceability matrix for regulated software: a working template, a source-control-derived generation approach, and a real SQL query for deriving traceability from a database of record. - [FDA Software Documentation Requirements for Premarket Submissions](https://www.netspective.com/resources/standards/fda-software-documentation): FDA's 2023 premarket software documentation guidance: Basic vs. Enhanced Documentation Level, the risk-based test that determines which applies, and the specific artifacts each level requires. - [IEC 62366 Human Factors & Usability Engineering for Medical Software](https://www.netspective.com/resources/standards/human-factors-medical-devices): IEC 62366-1 human factors and usability engineering for medical device software: Use-Related Risk Analysis, critical-task identification, and the summative usability test evidence FDA expects. - [Cybersecurity Evidence & Threat Modeling for Connected Devices](https://www.netspective.com/resources/standards/cybersecurity-connected-devices): Cybersecurity evidence for connected medical devices under FD&C Act Section 524B and FDA's 2023 cybersecurity guidance: SBOM minimum elements, threat modeling, and vulnerability-monitoring plan requirements. - [NIST SP 800-218 & the Secure Software Development Framework (SSDF)](https://www.netspective.com/resources/standards/nist-ssdf-engineering): NIST SP 800-218 Secure Software Development Framework (SSDF): the four practice groups (PO/PS/PW/RV) behind the CISA self-attestation form, with a concrete readiness checklist for each. - [FedRAMP Engineering Evidence & Continuous Monitoring](https://www.netspective.com/resources/standards/fedramp-engineering-evidence): FedRAMP engineering evidence: the NIST SP 800-53 control baseline behind authorization, monthly Continuous Monitoring (ConMon) requirements, POA&M evidence, and the shift toward machine-readable OSCAL artifacts. - [CMMC Software Engineering & Practice Traceability](https://www.netspective.com/resources/standards/cmmc-software-practices): CMMC 2.0 software engineering practice traceability: Level 1/2/3 structure, NIST SP 800-171 practice mapping, SPRS scoring mechanics, and a practice-to-evidence ledger template. - [ISO 14971:2019 — Risk Management for Medical Device Software](https://www.netspective.com/resources/standards/iso-14971-risk-management): ISO 14971:2019 risk management for medical device software, explained practically: the risk management file's five linked parts, the hazard-to-control-to-verification chain, and where the file most often breaks. - [FDA QMSR (21 CFR Part 820 Harmonization) — Design Controls for Device Software](https://www.netspective.com/resources/standards/fda-qmsr-820-design-controls): FDA's Quality System Regulation Amendments (QMSR): how 21 CFR Part 820 design controls map onto ISO 13485:2016 after the February 2026 compliance date, and what a design history file needs to show either way. - [IEC 62304: what it actually requires of your software](https://www.netspective.com/resources/standards/iec-62304-practical-guide): Medical device software life cycle processes — Class A/B/C safety classification, the five clause groups, and a Class C documentation checklist. ## unified-process - [Netspective Unified Process | Agile Quality System for Regulated SDLC](https://www.netspective.com/resources/unified-process): An agile quality system and SDLC for regulated IT deliverables. Meet FDA, HIPAA, NIST, and FedRAMP requirements with audit-ready documentation.