Every lot ships with its IATF dossier already made

Every production order automatically generates an auditable dossier with pre/post photos of the die changeover, first-off, last-off, press curve, heat certificate and CMM results. With iLEAN Edge + Agents, the dossier is organized by certifying standard — IATF 16949 and each OEM's requirements — with no post-hoc human work. The auditor logs into the portal, picks a lot and a standard, and downloads.

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Process lead at a Tier-2 metal stamping plant reviewing the auditor portal on a laptop with the per-lot IATF evidence pack: pre/post photos of the die changeover, first-off, last-off, press curve and CMM
The problem

One or two weeks reconstructing traceability is not preparing for an audit, it is a gamble.

A Tier-2 metal stamper is audited against IATF 16949 and against each OEM's customer-specific requirements passed down the supply chain by the Tier-1. Each framework demands evidence structured per lot: for every production order you have to be able to demonstrate, event by event, what was done at the die changeover, what the first-off and the last-off showed, what the press curve looked like, which heat the material came from and what the CMM measured. Today that means:

  • One or two weeks of manual reconstruction before every audit — the process lead tracking down die changeover photos, first-off and last-off sheets, press curves in the PLC, heat certificates and CMM results, with a risk of non-conformity from documentary gaps that only surface once the auditor is already on site.
  • Scattered evidence that does not close by part number — the photo is on a phone, the first-off on a control sheet, the curve in the PLC, the heat in an email and the CMM in the lab: when the auditor points at a specific lot, it all has to be cross-referenced by hand in the hope that the trail lines up.
  • A different dossier for every certifying standard — the same evidence has to be reassembled for IATF and for each OEM's requirements, and with IATF being implemented every phase audit is a person-month of the process lead.

The real cost is not only the upfront human work: it is the risk of a non-conformity that puts the IATF certification in question — and with it, a place on the Tier-1's active part list, the gateway to the highest-margin segment of the mix.

How it fits the IRIS system

Agents does not generate the evidence from scratch — it organizes what Edge already captured.

This case depends on every lot event being captured at the moment it happens: that is what iLEAN Edge does (pre/post photos of the die changeover, first-off, last-off, press curve, heat certificate and CMM results, with a decision log and timestamped signatures). The Agents piece comes afterwards: it collects that already-captured evidence, organizes it by certifying standard and generates the dossier structured by part number or by period. Zero post-hoc human work. Without Edge capturing on the floor there is nothing to organize — Agents does not invent what was never captured.

Every production order triggers capture by event. Agents organizes by certifying standard. The auditor logs into the portal and downloads the lot dossier.

How Agents works on evidence already captured in a Tier-2 stamping plant:

  • Capture at source (Edge) — every production order automatically triggers: pre/post photos of the die changeover, first-off, last-off, press curve, heat certificate and CMM, with user and timestamp, traced by part number. Agents does not generate this; it collects what Edge already captured in the moment.
  • Organization by certifying standard — Agents maintains a dossier template for every framework that applies to the Tier-2: IATF 16949 and each OEM's requirements. The same evidence set is presented correctly for each one, by part number or by period, without capturing anything twice.
  • Auditor portal — the auditor logs in with temporary read-only access granted by the plant, picks a lot and a standard, and downloads the assembled pack. The lot dossier serves both the IATF certification and the Tier-1 customer-requirement audit, without anyone in Quality assembling it by hand.

See the full IRIS architecture →

Before and after

A reconstruction sprint vs. a dossier already organized by standard

AspectManual reconstructionWith iLEAN Edge + Agents
Pre-audit reconstruction1-2 weeks of the process lead per auditZero — the pack already exists
Risk of documentary non-conformityGaps that surface with the auditor on siteEliminated — gaps visible before the audit, not during
Evidence pack per lotAssembled by hand every time the auditor asks for a lotPer lot, automatic — ready in the portal as soon as the order closes
Traceability by part numberCross-referenced by hand across phone, PLC, email and labA single record per event, already traced by part number
Organization by certifying standardA different dossier assembled from scratch for IATF and for each requirement setAgents presents the same data for IATF 16949 and for each OEM's requirements, with no extra work
Annual Hoshin KanriDeployed and reviewed on presentationsGrounded in per-event data captured on the floor
Impact estimate

Impact estimate for your plant — to be validated with your own numbers.

The block below is an estimate to be validated against your plant's actual data. We put it forward so the committee has an order of magnitude; we refine it during the assessment.

  • Tier-2 metal stamper with IATF 16949 being implemented, phase audits every few months and each OEM's requirements passed down the supply chain by the Tier-1.
  • Edge + Agents pilot on the critical events of one press line — die changeover, first-off, last-off, press curve, heat and CMM per order. First complete per-lot evidence pack expected within a few weeks of deployment.
  • Estimated payback of 6 to 12 months, depending on audit frequency and the weight of the Tier-1 active part list in the mix. Estimate to be validated.
  • The hard lever is the continuous protection of the IATF certification and of the active part list: its real value is avoiding the non-conformity that puts approval as a Tier-1 supplier in question. Estimate to be validated against your data.

And the fair question from the quality manager

"What if the pack looks complete but something is missing?" — the work Agents does is an anchored task, not free generation: it organizes real evidence captured by Edge by part number, lot and standard; it does not fill gaps with invented content. In anchored tasks, the best models brought the error below 1.5% [1]. And if an event is missing — a pre/post photo, a first-off — the pack shows it as a gap rather than camouflaging it, and the Quality lead reviews the dossier before handing the auditor their credentials.

[1] OpenAI paper "Why Language Models Hallucinate", 2025 — on the reliability of AI in anchored tasks.

Frequently asked questions

What people ask about the per-lot IATF evidence pack in automotive stamping

Why does reconstructing traceability before an audit take one or two weeks?

Because each lot's evidence is scattered: the die changeover photo on a phone or a shop report, the first-off and last-off on control sheets, the press curve in the PLC, the heat certificate in the supplier's email and the CMM results in the lab. When the IATF auditor or the Tier-1's customer-requirement auditor arrives, somebody — usually the process lead — spends one or two weeks cross-referencing all of it by hand, closing pending signatures and ordering annexes by part number. With IATF being implemented, every phase audit is a person-month and carries a risk of non-conformity from gaps that only surface once the auditor is already on site.

What does each lot's evidence pack contain?

Every production order automatically generates a dossier with the pre and post photos of the die changeover, the first-off and last-off of the run, the press curve recorded during production, the heat certificate of the source material and the part's CMM results. Everything is traced by part number and period, with user, signature and timestamp for each event. That is the base evidence Edge captures in the moment; Agents does not invent it, it only organizes it and presents it according to the standard requested.

How does Agents organize the same evidence for each certifying standard?

The base evidence is single — pre/post photo, first-off, last-off, press curve, heat and CMM per lot — but each framework asks for the dossier with a different structure and emphasis. Agents maintains an output template per certifying standard: IATF 16949 and each OEM's requirements. The same evidence set is reorganized according to the template the user picks, by part number or by period, without capturing anything twice and without maintaining parallel dossiers per certifier.

How is the risk of non-conformity from gaps eliminated?

Today documentary gaps only surface once the auditor is already on site, and at that point they are a non-conformity. With Edge capturing per event, if a pre/post photo or a first-off was not recorded at the time, that lot's pack shows the gap explicitly — it neither fills it nor disguises it — and Quality reviews it before the visit. A gap that is visible and explained before the audit is manageable; a dossier that looks complete without being so is exactly what triggers a major non-conformity. The work Agents does is an anchored task: it organizes real evidence, it does not generate invented content.

Does it serve the Tier-1 customer-requirement audit as well as IATF?

Yes. The same per-lot evidence — pre/post photos of the die changeover, first-off, last-off, press curve, heat and CMM — is what both the IATF 16949 audit and each OEM's requirements passed down by the Tier-1 ask for. Agents presents it with each certifying standard's template, so a single lot dossier serves both the IATF certification and the Tier-1 requirement audit without reassembling it from scratch. The auditor logs in, picks a period and a standard, and downloads the already organized pack.

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When is your next IATF audit? A dry run with the iLEAN evidence pack — tell us about your next cycle and we will send the estimated ROI for your plant within 48h.

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