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Product form resolving into ranked design-risk plates
Wayam Solution · Design Risk & DFMEA · formerly Pragna AIT4Reference pattern

Tatvam

tatvam - essence, the underlying principle of a thing

The whole failure-mode workflow in one control room, auditable end to end.

Tatvam is an AI-assisted DFMEA platform built for medical device and regulated product risk analysis. It brings the full failure-mode workflow into one control room: a product hierarchy tree, a working table for scoring risk, AI-generated failure-mode suggestions an engineer accepts or refines, a risk register comparing initial against residual RPN, and end-to-end traceability from requirements through functions and failure modes to tests. A traditionally spreadsheet-heavy compliance process becomes fast, structured, and auditable.

Workflow

Problem

DFMEA lives in spreadsheets, so risk scoring is inconsistent, failure modes are missed, and requirements-to-test traceability has to be reconstructed before every audit.

Outcome

A structured, auditable digital risk workflow from product hierarchy through failure modes, scoring, and verification test coverage.

  1. 01

    Model the product

    The hierarchy of systems, subsystems, and components is captured as the spine of the analysis.

  2. 02

    Discover failure modes

    Candidate modes are suggested from design context; the engineer stays the decision-maker.

  3. 03

    Score the risk

    Severity, Occurrence, and Detection are applied consistently, producing comparable RPN across the programme.

  4. 04

    Trace to verification

    Every requirement resolves to the failure modes it guards and the tests that verify them.

Modules

  • Product Hierarchy

    The system, subsystem, and component tree that risk analysis hangs from.

  • DFMEA Working Table

    Severity, Occurrence, Detection, and RPN scored consistently across the team.

  • AI Failure-Mode Discovery

    Candidate failure modes suggested from design context for an engineer to accept, refine, or reject.

  • Requirements Traceability

    Requirements to functions to failure modes to verification tests, held as one chain.

Evidence

What Wayam can show for this entry

T4Reference pattern

Curated solution design with an owner and a review date. No performance or production claim.

Allowed claims at this tier: Possible workflow, typical stack, prerequisites.

Evidence tier
T4 · Reference pattern
Integration status
Typical enterprise system
Metric status
Scenario only
Evidence owner
Not yet attached
Validated
Not yet attached
Valid until
Content version
2026.09

Pending evidence attachment

This entry represents an enterprise architectural reference pattern. Customer benchmarks, run replays, and metric verifications are established during technical discovery.

Limitations

  • Headline metrics are representative until a customer result is attached.

Representative metrics · Reference · scenario only

  • Initial vs residual

    RPN compared in a sortable risk register

  • Audit-ready

    traceability from requirement to test

These describe the intended outcome of the design. They are not measured customer results until a validated case is attached above.

Architecture & controls

Composed across the operating loop

Control gates

  • A named approver on every consequential write-back
  • Evidence and audit trail kept with every run
  • Policy and compliance checks on retrieved context

Capability atoms

  • document-intelligence
  • risk-scoring
  • generative-design
  • evidence-audit-trail
  • policy-compliance
  • human-approval

Typical enterprise systems

Typical stack for solution design; compatibility is validated during discovery.

  • Siemens MES MCP
  • SAP S/4HANA
  • PI System
  • Cognex VisionPro
  • ServiceNow GRC
  • Workiva
  • Snowflake
  • NVIDIA Jetson

Designed for

healthcare, manufacturing, automotive

Business case

Model a Tatvam scenario with your own baseline

Three scenarios from the numbers you enter. Capacity released is time; it becomes a saving only when roles or costs are actually removed or avoided.

ScenarioImprovementCapacity releasedCashable savingsNet annualPayback
Conservative9%
Expected18%
Upside24%

Enter an annual volume and a baseline cost to see figures.

Illustrative planning scenario, not a guarantee. Results depend on process baseline, adoption, data quality, integration scope, controls, and deployment costs.

Pilot this

From solution design to a bounded pilot

  1. Step 1 · 3–4 weeks

    Discovery Sprint

    Validate the workflow, data, controls, baseline and business case before anything is built.

    Gate: Blueprint and pilot plan signed by the business owner, technical owner and Wayam.

  2. Step 2 · 6–10 weeks

    Bounded Pilot

    Prove quality and value on agreed data against agreed acceptance tests.

    Gate: Acceptance thresholds met on the evaluation set; go/no-go decision recorded.

Agrani · evidence pending5 Agrani candidates in this solution: Maintenance Work Order Optimization Agent, Defect Root Cause Analysis Agent, Engineering Change Order Agent, Test Plan Generation Agent, Requirements Decomposition Agent

Pairs well with