The mill readiness assessment
A 24-point checklist covering sensing, connectivity, data and change management before you attempt autonomy.
Resources
Readiness checklists, benchmarks and an ROI model you can run yourself. If the answer is that your mill is not ready, we would rather you found out here.
Library
A 24-point checklist covering sensing, connectivity, data and change management before you attempt autonomy.
How substrate state, water chemistry and exhaust control combine, and why static recipe cards cannot hold shade.
Edge appliance, camera placement, network segmentation and OT security for a 400-machine mill.
A starting policy set for approval gates, setpoint envelopes and revert conditions per workflow.
How we propose to baseline right-first-time, seconds, water and energy across mill archetypes, each mill against its own trailing year.
Estimate the annual cost of your re-dye rate in dye, water, steam, machine hours and late shipments.
Readiness
| Gate | What good looks like | Common failure |
|---|---|---|
| Sensing | Inline measurement at the stage you want to control | Lab-only measurement, sampled hours later |
| Connectivity | Machine data reachable over OPC UA or vendor tags | Controllers isolated with no export path |
| Data history | 12 months of lot outcomes with shade and defect records | Paper records or a spreadsheet per shift |
| Process ownership | A named owner per setpoint who can grant autonomy | No one willing to authorise a change |
| Change management | Operators told what is happening and why | Autonomy introduced as a surveillance tool |
Deployment
No mill hands over a jet on day one. The path is deliberately slow at the start and faster once the numbers hold. Durations are quoted after the assessment, because they depend on how instrumented the mill already is.
Phase 1
Mill survey, edge appliance install, connectors to machines, MES and meters. Telemetry starts flowing; nothing is controlled.
Phase 2
Models run in shadow against live production. Predictions are scored against what the mill actually produced, on your data.
Phase 3
The agent proposes; a human commits. Approval gates, setpoint envelopes and revert paths are agreed with the process owners.
Phase 4
Bounded auto-control on the setpoints you authorise, one at a time, with autonomy ceilings that you can lower at any moment.
Trust signals
No customer results are published yet. These are platform facts and plan terms from our own documents. Outcomes will be measured against each mill’s own trailing twelve months, in shadow mode before anything is controlled.
Mill agents, one per stage, from spinning to release.
Products in the loop: Vireon, Spindra, Loomix, Shadeon, Doffex and Twinly.
Design partners we are onboarding first, one wedge workflow each.
Per line per month on the Line plan. Mill and Enterprise sit above it.
Items marked ASPIRATIONAL are design targets ahead of production validation.
The problem
Fabric is made at enormous scale and inspected at human speed. That gap is where the industry’s waste lives.
Making fabric means spinning fibre to a consistent count and twist, weaving or knitting to exact construction, dyeing and finishing to exact shade, fastness and hand, and inspecting for slubs, holes, streaks, stains, barré, skew and width faults, all to buyer spec, fully traceable.
It is unforgiving. A yarn drift, a loom fault, a dye-recipe error or a finishing defect turns into seconds, reprocessing, shade rejects and buyer chargebacks. Dyeing and finishing are craft-bound and enormously water- and energy-hungry. And the whole mill is paced by a colourist and operator workforce that is shrinking faster than it is being replaced.
Most mill managers run blind on real-time yarn quality, fabric defects, shade, chemistry, waste and roll genealogy. The work is high-volume, tolerance-bound, resource-intensive and rate-constrained, which is the exact profile autonomy is for.
Seconds
Slubs, holes, streaks and shade misses are caught at the inspection table, not while the fabric is being made.
Re-dyes
A standing recipe card against many greige suppliers and seasonal water. The miss is paid in water, steam and time.
Water and energy
Most mills know the monthly bill and not the litres per kilogram per shade family.
Audits
A roll’s history reconstructed from spreadsheets and paper lab dips every time a buyer asks.
And the constraint underneath
A senior colourist can look at a bath and know it is running hot. There are fewer of them every year, and no mill has found a way to hire the difference.
Agent graph
This is the shape of a dye lot on Yarneon, shown as an illustrative scenario rather than a customer run. Ingest and simulation fan out, converge on a colourist approval gate, then dosing, verification, finishing, inspection and release. The accent traces the active path; every node opens in the inspector.
Scroll the graph sideways · or open the text equivalent below
| Step | Stage | Depends on | Status | Duration |
|---|---|---|---|---|
| ingest | conformance | none | SUCCEEDED | 0.8s |
| twin | simulate | ingest | SUCCEEDED | 46s |
| recipe | dye + colour | ingest | SUCCEEDED | 2.4s |
| approve | human gate | twin, recipe | APPROVAL | 4m 12s |
| dose | bath control | approve | SUCCEEDED | 118m |
| shade | verify ΔE | dose | SUCCEEDED | 9.1s |
| finish | stenter | dose | SUCCEEDED | 64m |
| inspect | vision | shade, finish | FAILED | 38m |
| rework | replan | inspect | SUCCEEDED | 1.6s |
| grade | release | rework | SUCCEEDED | 3.0s |
Run timeline
The same scenario run as an ordered timeline: step, status, duration and the tool result behind it. Inspection failed on one roll, the run recovered, replanned the cut and still held the ship date.
Goal: Dye lot DL-4471 · 3,180 kg · 40s combed cotton poplin · shade Indigo 19-4028 TCX · ΔE ≤ 0.8 · due Thu 06:00
Pulls greige genealogy for 14 rolls: yarn lots, loom, greige GSM 138, absorbency and residual size from the prep line.
agent Quality-and-Conformance
result ← 14 rolls · 3,180 kg · mean GSM 138.2 (σ 1.1) · prep OK
Omniverse fabric-line twin simulates the exhaust curve, machine loading and takt for three candidate recipes before a drop of dye is used.
agent Yield-and-Takt
result ← 3 candidates scored · best predicted ΔE 0.52 · 118 min cycle
Spectral recipe model proposes a 3-dye combination against the buyer standard, corrected for this substrate’s absorbency and the current water hardness.
agent Dye-and-Color
result ← 2.14% Navy RGB · 0.61% Blue BRF · 0.08% Black B · salt 62 g/L
Recipe deviates >5% from the standing card, so autonomy is capped: the colourist approves, rejects or edits before any dosing. Guardrail policy MILL-02/DYE-APPROVAL.
agent Dye-and-Color
result → awaiting colourist · approved on shift 04:18
Closed-loop dosing and ramp control against live bath spectrophotometry; two mid-cycle corrections applied when exhaustion ran 4% ahead of model.
agent Dye-and-Color
result ← exhaust 96.4% · 2 corrections · bath ΔE 0.41 at drain
Per-roll spectral read against Indigo 19-4028 TCX under D65/TL84/A; metamerism scored and rolls sorted into shade bands.
agent Shade-and-Quality
result ← mean ΔE 0.58 · 13 rolls band A · 1 roll band B
Stenter chemistry, overfeed and curing profile set to hold hand, 148 cm width and residual shrinkage under 3%.
agent Finish-and-Hand
result ← width 148.3 cm · shrink 2.1% warp / 1.4% weft
In-line vision flags a recurring 6 cm weft streak on roll 09 between 412 m and 445 m, traced to a stenter pin-chain slip, not a dye fault.
agent Defect-and-Inspect
result ← 1 defect cluster · roll 09 · 33 m affected · class WEFT_STREAK
cuOpt re-plans the cut and rework route: 33 m diverted to seconds, remaining 14,890 m re-sequenced so the buyer’s Thursday ship date still holds.
agent Yield-and-Takt
result ← 33 m to seconds (0.22%) · ship date held
Four-point grading, roll genealogy and the conformance packet (AATCC 61, ISO 105-C06, ZDHC MRSL declaration) are assembled and released to the buyer portal.
agent Quality-and-Conformance
result ← 13 rolls Grade A · 1 roll Grade B · packet signed
| Measure | Value | Context |
|---|---|---|
| Final mean ΔE | 0.58 | against a 0.80 tolerance |
| Re-dyes avoided | 1 | the standing card would have missed shade |
| Seconds | 0.22% | versus the scenario mill baseline of 1.9% |
| Water used | 46 L/kg | versus 59 L/kg on the scenario recipe card |
| Human decisions | 1 | the recipe approval gate |
Why this matters
A mill does not fail on the good lots. It fails on the lot where the substrate drifted, the recipe card was wrong, and nobody found out until the buyer opened the carton. Yarneon makes that lot legible while it is still in the machine.
Use cases
Every deployment starts with one wedge workflow that pays for itself, then expands along the line.
Substrate-aware recipe prediction plus closed-loop exhaust control, with the colourist approving only what deviates.
Line-scan and NIR vision classify slubs, holes, streaks, stains, floats, barré and skew at full line speed, mapped to roll position.
Evenness and draft telemetry predict end-break clusters on ring frames and adjust before the frame sheds packages.
Warp and weft tension control across air-jet, rapier and circular-knit machines holds pick and course density inside tolerance.
Stenter chemistry, overfeed and curing profiles tuned per construction so finished goods pass dimensional-stability tests.
Spectral scoring sorts rolls into shade bands so no garment is cut from two shades.
Shade-family aware sequencing under delivery and machine constraints cuts changeovers, water and steam.
Vision-guided manipulators and AMRs take the lifting out of the job that mills cannot staff.
Roll genealogy, test methods and chemistry declarations assembled and signed at release.
Design-partner programme
Three to five mills, one wedge workflow each, shadow mode first. The sequence comes from our MVP plan and does not change for anyone.
Phase 1
The wedge workflow is connected in shadow mode and the baseline for seconds, re-dyes and waste is measured from the mill’s own data.
Phase 2
The agent recommends yarn, construction and recipe moves and predicts defects and shade. An engineer approves each one, and accuracy is scored in the open.
Phase 3
Low-risk inspection, dye and finishing loops move to bounded auto-control one setpoint at a time. Exceptions escalate to a named person.
Phase 4
Adjacent modules are added within the same mill once the wedge holds its numbers. Publication of results is the mill’s decision.
Guardrails
Nothing here is a global "AI on" switch. Autonomy is granted per setpoint, bounded by policy, reversible by any operator and logged permanently.
Pricing
Priced per line, per mill or per group, with outcome-based components on the workflows where the value is measurable.
Mills validating ROI on a single wedge workflow.
Scaling mills adopting the full perceive–decide–act loop.
Integrated textile groups standardising on Yarneon.
Annual prepay saves 15 to 20% depending on term. Full detail, including outcome-based terms, on the pricing page.
Questions
Twenty-four questions, one hour, and an honest answer about whether autonomy is the next thing you should buy.